1
|
AL-Mhanna SB, Batrakoulis A, Wan Ghazali WS, Mohamed M, Aldayel A, Alhussain MH, Afolabi HA, Wada Y, Gülü M, Elkholi S, Abubakar BD, Rojas-Valverde D. Effects of combined aerobic and resistance training on glycemic control, blood pressure, inflammation, cardiorespiratory fitness and quality of life in patients with type 2 diabetes and overweight/obesity: a systematic review and meta-analysis. PeerJ 2024; 12:e17525. [PMID: 38887616 PMCID: PMC11182026 DOI: 10.7717/peerj.17525] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/18/2024] [Accepted: 05/16/2024] [Indexed: 06/20/2024] Open
Abstract
Background Structured aerobic or resistance training alone seems to be a beneficial tool for improving glucose homeostasis, chronic systemic inflammation, resting cardiovascular function, and mental health in people with obesity and type 2 diabetes mellitus (T2DM). The aim of the present study was to synthesize the available data on the effectiveness of combined aerobic and resistance training (CART) on glycemic control, blood pressure, inflammation, cardiorespiratory fitness (CRF), and quality of life (QoL) in overweight and obese individuals with T2DM. Methods A database search was carried out in PubMed, Web of Science, Scopus, Science Direct, Cochrane Library, and Google Scholar from inception up to May 2023. The Cochrane risk of bias tool was used to assess eligible studies, and the GRADE method to evaluate the reliability of evidence. A random-effects model was used, and data were analyzed using standardized mean differences and 95% confidence intervals. The study protocol was registered in the International Prospective Register of Systematic Reviews (ID: CRD42022355612). Results A total of 21,612 studies were retrieved; 20 studies were included, and data were extracted from 1,192 participants (mean age: 57 ± 7 years) who met the eligibility criteria. CART demonstrated significant improvements in body mass index, glycated hemoglobin, systolic and diastolic blood pressure, C-reactive protein, tumor necrosis factor-alpha, interleukin-6, CRF, and QoL compared to ST. These findings highlight the significance of exercise interventions such as CART as essential elements within comprehensive diabetes management strategies, ultimately enhancing overall health outcomes in individuals with T2DM and overweight/obesity.No differences were found in resting heart rate between CART and ST. An uncertain risk of bias and poor quality of evidence were found among the eligible studies. Conclusion These outcomes show clear evidence considering the positive role of CART in inducing beneficial changes in various cardiometabolic and mental health-related indicators in patients with T2DM and concurrent overweight/obesity. More studies with robust methodological design are warranted to examine the dose-response relationship, training parameters configuration, and mechanisms behind these positive adaptations.
Collapse
Affiliation(s)
- Sameer Badri AL-Mhanna
- Department of Physiology, School of Medical Sciences, Universiti Sains Malaysia, Kelantan, Malaysia
| | - Alexios Batrakoulis
- Department of Physical Education and Sport Science, School of Physical Education, Sport Science and Dietetics, University of Thessaly, Trikala, Greece
| | | | - Mahaneem Mohamed
- Department of Physiology, School of Medical Sciences, Universiti Sains Malaysia, Kelantan, Malaysia
| | - Abdulaziz Aldayel
- Exercise Physiology Department, King Saud University, Riyadh, Saudi Arabia
| | - Maha H. Alhussain
- Department of Food Science and Nutrition, College of Food and Agricultural Science, King Saud University, Riyadh, Saudi Arabia
| | - Hafeez Abiola Afolabi
- Department of General Surgery, School of Medical Sciences, Universiti Sains Malaysia, Kelantan, Malaysia
| | - Yusuf Wada
- Department of Zoology, Ahmadu Bello University, Zaria, Nigeria
| | - Mehmet Gülü
- Department of Sports Management, Faculty of Sport Sciences, Kirikkale University, Kirikkale, Turkey
| | - Safaa Elkholi
- Department of Rehabilitation Sciences, College of Health and Rehabilitation Sciences, Princess Nourah bint Abdulrahman University, Riyadh, Saudi Arabia
| | | | - Daniel Rojas-Valverde
- Centro de Investigación y Diagnóstico en Salud y Deporte, Escuela Ciencias del Movimiento Humano y Calidad de Vida Universidad Nacional de Costa Rica, Heredia, Costa Rica
| |
Collapse
|
2
|
Bosello F, Vanzo A, Zaffalon C, Polinelli L, Saggin F, Bonacci E, Pedrotti E, Marchini G, Bosello O. Obesity, body fat distribution and eye diseases. Eat Weight Disord 2024; 29:33. [PMID: 38710948 PMCID: PMC11074037 DOI: 10.1007/s40519-024-01662-8] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 03/20/2024] [Accepted: 04/22/2024] [Indexed: 05/08/2024] Open
Abstract
BACKGROUND The prevalence of obesity, a chronic disease, is increasing, and obesity is now considered a global epidemic. Eye diseases are also increasing worldwide and have serious repercussions on quality of life as well as increasingly high costs for the community. The relationships between obesity and ocular pathologies are not yet well clarified and are not pathologically homogeneous: they seem to be somehow linked to excess body fat, especially to the distribution of adipose tissue and its ectopic deposits. PURPOSE Our objective was to examine the associations between obesity and anthropometric indices, including body mass index (BMI), waist circumference (WC), and the waist/hip ratio (WHR), and the risk of most widespread eye diseases, with particular attention given to the most significant metabolic mechanisms. METHODS This article provides a narrative overview of the effect of obesity and anthropometric measurements of body fat on prevalent eye diseases. We used the MEDLINE/PubMed, CINAHL, EMBASE, and Cochrane Library databases from 1984 to 2024. In addition, we hand-searched references from the retrieved articles and explored a number of related websites. A total of 153 publications were considered. RESULTS There is significant evidence that obesity is associated with several eye diseases. Waist circumference (WC) and the waist/hip ratio (WHR) have been observed to have stronger positive associations with eye diseases than BMI. CONCLUSIONS Obesity must be considered a significant risk factor for eye diseases; hence, a multidisciplinary and multidimensional approach to treating obesity, which also affects ocular health, is important. In the prevention and treatment of eye diseases related to obesity, lifestyle factors, especially diet and physical activity, as well as weight changes, both weight loss and weight gain, should not be overlooked. LEVEL OF EVIDENCE Level V narrative review.
Collapse
Affiliation(s)
- Francesca Bosello
- Department of Surgery, Dentistry, Maternity and Infant, Ophthalmology Clinic, University of Verona, Verona, Italy.
| | - Angiola Vanzo
- Food Hygiene and Nutrition Unit, Azienda ULSS 8, Berica, Veneto, Italy
| | - Chiara Zaffalon
- Department of Surgery, Dentistry, Maternity and Infant, Ophthalmology Clinic, University of Verona, Verona, Italy
| | - Luca Polinelli
- Department of Surgery, Dentistry, Maternity and Infant, Ophthalmology Clinic, University of Verona, Verona, Italy
| | - Filippo Saggin
- Department of Surgery, Dentistry, Maternity and Infant, Ophthalmology Clinic, University of Verona, Verona, Italy
| | - Erika Bonacci
- Department of Engineering for Innovation Medicine, Ophthalmology Clinic, University of Verona, Verona, Italy
| | - Emilio Pedrotti
- Department of Surgery, Dentistry, Maternity and Infant, Ophthalmology Clinic, University of Verona, Verona, Italy
| | - Giorgio Marchini
- Department of Surgery, Dentistry, Maternity and Infant, Ophthalmology Clinic, University of Verona, Verona, Italy
| | | |
Collapse
|
3
|
Alrashed FA, Iqbal M, Alsubiheen AM, Ahmad T. Exploring determinants of sex and family history-based disparity in type 2 diabetes mellitus prevalence among clinical patients. BMC Public Health 2024; 24:682. [PMID: 38438994 PMCID: PMC10913685 DOI: 10.1186/s12889-024-18170-0] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/19/2023] [Accepted: 02/21/2024] [Indexed: 03/06/2024] Open
Abstract
BACKGROUND Type 2 diabetes mellitus represents a multifaceted disorder characterized by intricate pathophysiological mechanisms, encompassing diminished insulin secretion, augmented hepatic glucose production, and heightened insulin resistance. This study aims to assess the sex (Male and Female only) and family history-based differences in the prevalence of T2DM and explore the determinants contributing to this disparity among clinical patients. SUBJECTS AND METHODS The study encompassed a diverse pool of clinical patients, encompassing both individuals with diabetes and those without the condition, who had previously sought medical attention for clinical checkups at healthcare centers. The collected data included essential parameters such as blood pressure, weight, height, smoking habits, educational background, and physical activity levels. To ensure methodological rigor and data accuracy, blood pressure measurements adhered to the stringent guidelines set forth by the World Health Organization. RESULTS Participants of the present study reported diabetes, among which notable findings emerged regarding health indicators. It was observed that the prevalence of high blood pressure, obesity, and high blood cholesterol exhibited a statistically significant increase among the female participants, underscoring the sex-based disparities in these health parameters. The male population aged 60 or older, the presence of a family history of DM accentuated this risk, resulting in a striking 3.1 times higher prevalence compared to females, who exhibited a 2.4 times higher risk (OR = 2.4, p = 0.0008). This intriguing relationship between diabetes and cholesterol levels was not limited to sex. Both male (OR = 2.47) and female (OR = 2.1) diabetes patients displayed highly significant associations with cholesterol levels. The risk of T2DM was significantly associated with triglycerides in both sexes (1.58 times higher in males, and 1.71 times higher in females). CONCLUSIONS The significance of hypertension as a comorbidity in T2DM, highlighting sex-specific associations and the potential impact of a family history of diabetes on blood pressure. Our findings emphasize the importance of considering lipid profiles, obesity, and their sex-specific associations when assessing and managing diabetes risk. Comprehensive diabetes care should include strategies for lipid control, weight management, and cardiovascular risk reduction, tailored to the individual's sex and specific risk profile.
Collapse
Affiliation(s)
- Fahad Abdulaziz Alrashed
- Department of Cardiac Sciences, College of Medicine, King Saud University, 11472, Riyadh, P.O. Box 7805, Saudi Arabia
| | - Muhammad Iqbal
- Department of Physiology, College of Medicine, King Saud University, 11472, Riyadh, Saudi Arabia
| | - Abdulrahman M Alsubiheen
- Rehabilitation Sciences Department, College of Applied Medical Sciences, King Saud University (KSU), 11433, Riyadh, P.O. Box 10219, Saudi Arabia
| | - Tauseef Ahmad
- Department of Medical education, College of Medicine, King Saud University, 11472, Riyadh, P.O. Box 7805, Saudi Arabia.
| |
Collapse
|
4
|
Agius R, Pace NP, Fava S. Phenotyping obesity: A focus on metabolically healthy obesity and metabolically unhealthy normal weight. Diabetes Metab Res Rev 2024; 40:e3725. [PMID: 37792999 DOI: 10.1002/dmrr.3725] [Citation(s) in RCA: 1] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 10/12/2022] [Revised: 07/23/2023] [Accepted: 08/11/2023] [Indexed: 10/06/2023]
Abstract
Over the past 4 decades, research has shown that having a normal body weight does not automatically imply preserved metabolic health and a considerable number of lean individuals harbour metabolic abnormalities typically associated with obesity. Conversely, excess adiposity does not always equate with an abnormal metabolic profile. In fact, evidence exists for the presence of a metabolically unhealthy normal weight (MUHNW) and a metabolically healthy obese (MHO) phenotype. It has become increasingly recognised that different fat depots exert different effects on the metabolic profile of each individual by virtue of their location, structure and function, giving rise to these different body composition phenotypes. Furthermore, other factors have been implicated in the aetiopathogenesis of the body composition phenotypes, including genetics, ethnicity, age and lifestyle/behavioural factors. Even though to date both MHO and MUHNW have been widely investigated and documented in the literature, studies report different outcomes on long-term cardiometabolic morbidity and mortality. Future large-scale, observational and population-based studies are required for better profiling of these phenotypes as well as to further elucidate the pathophysiological role of the adipocyte in the onset of metabolic disorders to allow for better risk stratification and a personalised treatment paradigm.
Collapse
Affiliation(s)
- Rachel Agius
- University of Malta Medical School, Msida, Malta
- Mater Dei Hospital, Msida, Malta
| | | | - Stephen Fava
- University of Malta Medical School, Msida, Malta
- Mater Dei Hospital, Msida, Malta
| |
Collapse
|
5
|
Wang H, Cheng R, Xie L, Hu F. Comparative efficacy of exercise training modes on systemic metabolic health in adults with overweight and obesity: a network meta-analysis of randomized controlled trials. Front Endocrinol (Lausanne) 2024; 14:1294362. [PMID: 38288474 PMCID: PMC10823366 DOI: 10.3389/fendo.2023.1294362] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 09/14/2023] [Accepted: 12/20/2023] [Indexed: 02/01/2024] Open
Abstract
Objective This network meta-analysis (NMA) was conducted to compare and rank the effects of training interventions including aerobic exercise (AE), resistance training (RT), combined aerobic and resistance training (CT), and high-intensity interval training (HIIT) on vital metabolic indicators in adults with overweight and obesity. Methods PubMed, Cochrane, Embase, and Web of Science were searched from 1990 to February 2023. Articles were included if they described randomized controlled trials (RCTs) examining the effects of exercise training on anthropometry parameters, lipid profiles, glucose metabolism, blood pressure, and cardiorespiratory fitness in adults with overweight and obesity. Weighted mean difference with 95% CI was calculated. Results A total of 28 studies with 1,620 patients were included. Results revealed that AE exerts best effects on weight loss (-2.35 [-4.05, -0.64]) and body mass index (-0.9 [-1.38, -0.42]), while HIIT is the most effective in reducing waist circumference (-5.93 [10.71, -1.15]), percentage body fat (-3.93 [-5.73, -2.12]), serum triglycerides (-20.55 [-37.20, -3.91]), and fasting blood glucose (-14.31 [-22.47, -6.16]) and improving VO2 max (7.41 [4.37, 10.45]). However, no significant benefit was observed in terms of total cholesterol and blood pressure. Conclusions AE is the optimal exercise type for reducing body weight and BMI, while HIIT exerts the most beneficial effects on improving body composition, cardiorespiratory fitness, and metabolic abnormalities in adults with overweight and obesity. Systematic review registration https://www.crd.york.ac.uk/prospero/display_record.php?ID=CRD42023444322, identifier CRD42023444322.
Collapse
Affiliation(s)
- Huiying Wang
- National Clinical Research Center for Metabolic Diseases, Key Laboratory of Diabetes Immunology, Ministry of Education, Department of Metabolism and Endocrinology, The Second Xiangya Hospital of Central South University, Changsha, Hunan, China
| | - Ruitang Cheng
- National Clinical Research Center for Metabolic Diseases, Key Laboratory of Diabetes Immunology, Ministry of Education, Department of Metabolism and Endocrinology, The Second Xiangya Hospital of Central South University, Changsha, Hunan, China
| | - Lijun Xie
- National Clinical Research Center for Metabolic Diseases, Key Laboratory of Diabetes Immunology, Ministry of Education, Department of Metabolism and Endocrinology, The Second Xiangya Hospital of Central South University, Changsha, Hunan, China
| | - Fang Hu
- National Clinical Research Center for Metabolic Diseases, Key Laboratory of Diabetes Immunology, Ministry of Education, Department of Metabolism and Endocrinology, The Second Xiangya Hospital of Central South University, Changsha, Hunan, China
| |
Collapse
|
6
|
Al-Mhanna SB, Rocha-Rodriguesc S, Mohamed M, Batrakoulis A, Aldhahi MI, Afolabi HA, Yagin FH, Alhussain MH, Gülü M, Abubakar BD, Ghazali WSW, Alghannam AF, Badicu G. Effects of combined aerobic exercise and diet on cardiometabolic health in patients with obesity and type 2 diabetes: a systematic review and meta-analysis. BMC Sports Sci Med Rehabil 2023; 15:165. [PMID: 38049873 PMCID: PMC10696788 DOI: 10.1186/s13102-023-00766-5] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/14/2023] [Accepted: 11/06/2023] [Indexed: 12/06/2023]
Abstract
BACKGROUND Lifestyle modifications involving diet and exercise are recommended for patients diagnosed with obesity and type 2 diabetes mellitus (T2DM). The purpose of this review was to systematically evaluate the effects of combined aerobic exercise and diet (AEDT) on various cardiometabolic health-related indicators among individuals with obesity and T2DM. METHODOLOGY A comprehensive search of the PubMed/Medline, Web of Science, Scopus, Science Direct, Cochrane, and Google Scholar databases was conducted for this meta-analysis. The Cochrane risk of bias tool was used to evaluate eligible studies, and the GRADE tool was used to rate the certainty of evidence. A random-effects model for continuous variables was used, and the results were presented as mean differences or standardised mean differences with 95% confidence intervals. RESULTS A total of 16,129 studies were retrieved; 20 studies were included, and data were extracted from 1,192 participants. The findings revealed significant improvements in body mass index, body weight, waist circumference, systolic blood pressure, diastolic blood pressure, total cholesterol, triglycerides, fasting blood glucose, fasting plasma insulin, glycated hemoglobin, leptin, interleukin-6, C-reactive protein, and adiponectin (p < 0.05) compared to the standard treatment (ST) group. No significant differences were observed between the AEDT and ST groups in fat mass, hip circumference, waist-to-hip ratio, high-density lipoprotein cholesterol, low-density lipoprotein cholesterol, and tumor necrosis factor-alpha. The present findings are based on low- to moderate-quality evidence. CONCLUSIONS AEDT may be a critical behavior for holistic cardiometabolic health-related benefits as a contemporary anti-obesity medication due to its significant positive impact on patients with obesity and T2DM. Nevertheless, further robust evidence is necessary to determine whether AEDT is an effective intervention for lowering cardiovascular and metabolic risk factors among individuals with obesity and T2DM.
Collapse
Affiliation(s)
- Sameer Badri Al-Mhanna
- Center for Global Health Research, Saveetha Medical College and Hospitals, Saveetha Institute of Medical and Technical Sciences, Saveetha University, New Delhi, India
- Department of Physiology, School of Medical Sciences, Universiti Sains Malaysia, Kubang Kerian, Kelantan, 16150, Malaysia
| | - Sílvia Rocha-Rodriguesc
- Escola Superior Desporto e Lazer, Instituto Politécnico de Viana do Castelo, Viana do Castelo, Portugal
- Tumour & Microenvironment Interactions Group, INEB- Institute of Biomedical Engineering, i3S-Instituto de Investigação e Inovação em Saúde, Universidade do Porto, Porto, Portugal
| | - Mahaneem Mohamed
- Department of Physiology, School of Medical Sciences, Universiti Sains Malaysia, Kubang Kerian, Kelantan, 16150, Malaysia
| | - Alexios Batrakoulis
- Department of Physical Education and Sport Science, School of Physical Education, Sport Science and Dietetics, University of Thessaly, Trikala, Greece
| | - Monira I Aldhahi
- Department of Rehabilitation, College of Health and Rehabilitation Sciences, Princess Nourah bint Abdulrahman University, Riyadh, Saudi Arabia
| | - Hafeez Abiola Afolabi
- Department of General Surgery, School of Medical Sciences, Universiti Sains Malaysia, Kubang Kerian, Kelantan, Malaysia
| | - Fatma Hilal Yagin
- Department of Biostatistics and Medical Informatics, Faculty of Medicine, Inonu University, Malatya, Turkey
| | - Maha H Alhussain
- Department of Food Science and Nutrition, College of Food and Agricultural Science, King Saud University, Riyadh, Saudi Arabia
| | - Mehmet Gülü
- Department of Sports Management, Faculty of Sport Sciences, Kirikkale University, Kirikkale, Turkey
| | - Bishir Daku Abubakar
- Department of Human Physiology, Federal University Dutse, Dutse, Jigawa State, Nigeria
| | - Wan Syaheedah Wan Ghazali
- Department of Physiology, School of Medical Sciences, Universiti Sains Malaysia, Kubang Kerian, Kelantan, 16150, Malaysia.
| | - Abdullah F Alghannam
- Lifestyle and Health Research Center, Health Sciences Research Center, Princess Nourah bint Abdulrahman University, Riyadh, Saudi Arabia
| | - Georgian Badicu
- Department of Physical Education and Special Motricity, Transilvania University of Brasov, Brasov, Romania
| |
Collapse
|
7
|
Busebee B, Ghusn W, Cifuentes L, Acosta A. Obesity: A Review of Pathophysiology and Classification. Mayo Clin Proc 2023; 98:1842-1857. [PMID: 37831039 PMCID: PMC10843116 DOI: 10.1016/j.mayocp.2023.05.026] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 12/15/2022] [Revised: 05/18/2023] [Accepted: 05/30/2023] [Indexed: 10/14/2023]
Abstract
Obesity is a chronic, multifactorial, and morbid disease. In the United States, 69% of adults are overweight or have obesity, and the global prevalence of obesity is increasing. Obesity is influenced by genetic, neurologic, metabolic, enteric, and behavioral processes. It remains a key modifiable risk factor for many comorbid diseases, including cardiovascular disease, diabetes mellitus, and cancer. Whereas there are recent and significant advances in obesity therapy, including diets, lifestyle modifications, pharmacotherapies, endoscopic procedures, and bariatric surgeries, there is an immense need for a better understanding of the heterogeneity in the pathophysiologic process of obesity and outcomes. Here we review salient pathophysiologic mechanisms underlying the development and morbidity of obesity as well as pathophysiologically based classification systems that inform current obesity management and may inform improved and individualized management in the future.
Collapse
Affiliation(s)
| | - Wissam Ghusn
- Precision Medicine for Obesity Program, Division of Gastroenterology and Hepatology, Department of Medicine, Mayo Clinic, Rochester, MN
| | - Lizeth Cifuentes
- Precision Medicine for Obesity Program, Division of Gastroenterology and Hepatology, Department of Medicine, Mayo Clinic, Rochester, MN
| | - Andres Acosta
- Precision Medicine for Obesity Program, Division of Gastroenterology and Hepatology, Department of Medicine, Mayo Clinic, Rochester, MN.
| |
Collapse
|
8
|
Boubertakh B, Courtemanche O, Marsolais D, Di Marzo V, Silvestri C. New role for the anandamide metabolite prostaglandin F 2α ethanolamide: Rolling preadipocyte proliferation. J Lipid Res 2023; 64:100444. [PMID: 37730163 PMCID: PMC10622703 DOI: 10.1016/j.jlr.2023.100444] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/13/2023] [Revised: 08/24/2023] [Accepted: 09/11/2023] [Indexed: 09/22/2023] Open
Abstract
White adipose tissue regulation is key to metabolic health, yet still perplexing. The chief endocannabinoid anandamide metabolite, prostaglandin F2α ethanolamide (PGF2αEA), inhibits adipogenesis, that is, the formation of mature adipocytes. We observed that adipocyte progenitor cells-preadipocytes-following treatment with PGF2αEA yielded larger pellet sizes. Thus, we hypothesized that PGF2αEA might augment preadipocyte proliferation. Cell viability MTT and crystal violet assays, cell counting, and 5-bromo-2'-deoxyuridine incorporation in cell proliferation ELISA analyses confirmed our prediction. Additionally, we discovered that PGF2αEA promotes cell cycle progression through suppression of the expression of cell cycle inhibitors, p21 and p27, as shown by flow cytometry and qPCR. Enticingly, concentrations of this compound that showed no visible effect on cell proliferation or basal transcriptional activity of peroxisome proliferator-activated receptor gamma could, in contrast, reverse the anti-proliferative and peroxisome proliferator-activated receptor gamma-transcription activating effects of rosiglitazone (Rosi). MTT and luciferase reporter examinations supported this finding. The PGF2αEA pharmaceutical analog, bimatoprost, was also investigated and showed very similar effects. Importantly, we suggest the implication of the mitogen-activated protein kinase pathway in these effects, as they were blocked by the selective mitogen-activated protein kinase kinase inhibitor, PD98059. We propose that PGF2αEA is a pivotal regulator of white adipose tissue plasticity, acting as a regulator of the preadipocyte pool in adipose tissue.
Collapse
Affiliation(s)
- Besma Boubertakh
- Centre de Recherche de l'Institut Universitaire de Cardiologie et de Pneumologie de Québec (CRIUCPQ), Département de médecine, Faculté de Médecine, Université Laval, Québec, Canada; Institut sur la Nutrition et les Aliments Fonctionnels (INAF), Centre NUTRISS, Université Laval, Québec, Canada; Canada Excellence Research Chair on the Microbiome-Endocannabinoidome Axis in Metabolic Health (CERC-MEND), Université Laval, Québec, Canada
| | - Olivier Courtemanche
- Centre de Recherche de l'Institut Universitaire de Cardiologie et de Pneumologie de Québec (CRIUCPQ), Département de médecine, Faculté de Médecine, Université Laval, Québec, Canada
| | - David Marsolais
- Centre de Recherche de l'Institut Universitaire de Cardiologie et de Pneumologie de Québec (CRIUCPQ), Département de médecine, Faculté de Médecine, Université Laval, Québec, Canada
| | - Vincenzo Di Marzo
- Centre de Recherche de l'Institut Universitaire de Cardiologie et de Pneumologie de Québec (CRIUCPQ), Département de médecine, Faculté de Médecine, Université Laval, Québec, Canada; Institut sur la Nutrition et les Aliments Fonctionnels (INAF), Centre NUTRISS, Université Laval, Québec, Canada; Canada Excellence Research Chair on the Microbiome-Endocannabinoidome Axis in Metabolic Health (CERC-MEND), Université Laval, Québec, Canada; École de Nutrition, Faculté des Sciences de l'Agriculture et de l'Alimentation (FSAA), Université Laval, Québec, Canada
| | - Cristoforo Silvestri
- Centre de Recherche de l'Institut Universitaire de Cardiologie et de Pneumologie de Québec (CRIUCPQ), Département de médecine, Faculté de Médecine, Université Laval, Québec, Canada; Institut sur la Nutrition et les Aliments Fonctionnels (INAF), Centre NUTRISS, Université Laval, Québec, Canada; Canada Excellence Research Chair on the Microbiome-Endocannabinoidome Axis in Metabolic Health (CERC-MEND), Université Laval, Québec, Canada.
| |
Collapse
|
9
|
Cao X, He L, Sun R, Chen S. Gender-specific associations between abdominal adipose mass and bone mineral density in the middle-aged US population. BMC Musculoskelet Disord 2023; 24:715. [PMID: 37684622 PMCID: PMC10485967 DOI: 10.1186/s12891-023-06844-6] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 03/24/2023] [Accepted: 08/30/2023] [Indexed: 09/10/2023] Open
Abstract
OBJECTIVES The relationship between abdominal adipose tissue and osteoporosis is poorly understood. The purpose of this study was to examine the associations of abdominal adipose tissue with bone mineral density (BMD) among a nationally representative sample of US middle-aged adults. MATERIAL AND METHODS This study included 1498 participants from the National Health and Nutrition Examination Survey 2013-2014 and 2017-2018. Dual-energy x-ray absorptiometry was used to measure BMD at the lumbar spine and femoral neck, as well as to assess abdominal adipose mass by categorizing total adipose tissue (TAT) into visceral adipose tissue (VAT) and subcutaneous adipose tissue (SAT). Linear regression was used to assess the relationship between abdominal adipose tissue and BMD, and logistic regression and generalized additive model were used to assess the associations of abdominal adipose tissue with the development of low BMD. RESULTS In our study, men accounted for 51.3%, and the mean age and body mass index for men and women were 49.3 and 49.6 years, and 23.9 and 28.3 kg/m2, respectively. In the univariate model, we found that abdominal adipose mass was positively associated with BMD at femoral neck and spine in both genders. In the multivariate model, among men, a negative correlation was observed between TAT and SAT and BMD at the femoral neck. Additionally, higher masses of TAT, SAT, and VAT were found to significantly increase the risk of low BMD at both the femoral neck and lumbar spine. In contrast, there was no significant association between abdominal adipose mass and BMD in middle-aged women, regardless of menopausal status. CONCLUSIONS Our finding suggested that abdominal adipose tissue, regardless of its location (SAT or VAT), may have a negative impact on BMD in middle-aged men independently of body weight, but this relationship was not observed in women. Further research is needed to confirm these findings and investigate potential mechanisms underlying these associations.
Collapse
Affiliation(s)
- Xueqin Cao
- Department of Endocrinology, The Dushu Lake Hospital Affiliated to Soochow University, Chongwen Road No. 9, Suzhou, 215000, Jiangsu, China
| | - Leilei He
- Department of Obstetrics and Gynecology, The Dushu Lake Hospital Affiliated to Soochow University, Chongwen Road No. 9, Suzhou, 215000, Jiangsu, China
| | - Rong Sun
- Department of Endocrinology, The Dushu Lake Hospital Affiliated to Soochow University, Chongwen Road No. 9, Suzhou, 215000, Jiangsu, China
| | - Siyu Chen
- Department of Endocrinology, The Dushu Lake Hospital Affiliated to Soochow University, Chongwen Road No. 9, Suzhou, 215000, Jiangsu, China.
| |
Collapse
|
10
|
Bielczyk-Maczynska E, Sharma D, Blencowe M, Saliba Gustafsson P, Gloudemans MJ, Yang X, Carcamo-Orive I, Wabitsch M, Svensson KJ, Park CY, Quertermous T, Knowles JW, Li J. A single-cell CRISPRi platform for characterizing candidate genes relevant to metabolic disorders in human adipocytes. Am J Physiol Cell Physiol 2023; 325:C648-C660. [PMID: 37486064 PMCID: PMC10635647 DOI: 10.1152/ajpcell.00148.2023] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/18/2023] [Revised: 07/07/2023] [Accepted: 07/19/2023] [Indexed: 07/25/2023]
Abstract
CROP-Seq combines gene silencing using CRISPR interference with single-cell RNA sequencing. Here, we applied CROP-Seq to study adipogenesis and adipocyte biology. Human preadipocyte SGBS cell line expressing KRAB-dCas9 was transduced with a sgRNA library. Following selection, individual cells were captured using microfluidics at different timepoints during adipogenesis. Bioinformatic analysis of transcriptomic data was used to determine the knockdown effects, the dysregulated pathways, and to predict cellular phenotypes. Single-cell transcriptomes recapitulated adipogenesis states. For all targets, over 400 differentially expressed genes were identified at least at one timepoint. As a validation of our approach, the knockdown of PPARG and CEBPB (which encode key proadipogenic transcription factors) resulted in the inhibition of adipogenesis. Gene set enrichment analysis generated hypotheses regarding the molecular function of novel genes. MAFF knockdown led to downregulation of transcriptional response to proinflammatory cytokine TNF-α in preadipocytes and to decreased CXCL-16 and IL-6 secretion. TIPARP knockdown resulted in increased expression of adipogenesis markers. In summary, this powerful, hypothesis-free tool can identify novel regulators of adipogenesis, preadipocyte, and adipocyte function associated with metabolic disease.NEW & NOTEWORTHY Genomics efforts led to the identification of many genomic loci that are associated with metabolic traits, many of which are tied to adipose tissue function. However, determination of the causal genes, and their mechanism of action in metabolism, is a time-consuming process. Here, we use an approach to determine the transcriptional outcome of candidate gene knockdown for multiple genes at the same time in a human cell model of adipogenesis.
Collapse
Affiliation(s)
- Ewa Bielczyk-Maczynska
- Division of Cardiovascular Medicine, Department of Medicine, Stanford University School of Medicine, Stanford, California, United States
- Stanford Diabetes Research Center, Stanford University School of Medicine, Stanford, California, United States
- Stanford Cardiovascular Institute, Stanford University School of Medicine, Stanford, California, United States
| | - Disha Sharma
- Division of Cardiovascular Medicine, Department of Medicine, Stanford University School of Medicine, Stanford, California, United States
- Stanford Cardiovascular Institute, Stanford University School of Medicine, Stanford, California, United States
| | - Montgomery Blencowe
- Department of Integrative Biology and Physiology, University of California, Los Angeles, California, United States
| | - Peter Saliba Gustafsson
- Division of Cardiovascular Medicine, Department of Medicine, Stanford University School of Medicine, Stanford, California, United States
- Stanford Diabetes Research Center, Stanford University School of Medicine, Stanford, California, United States
- Stanford Cardiovascular Institute, Stanford University School of Medicine, Stanford, California, United States
- Cardiovascular Medicine Unit, Department of Medicine, Center for Molecular Medicine at BioClinicum, Karolinska University Hospital, Karolinska Institutet, Stockholm, Sweden
| | - Michael J Gloudemans
- Department of Pathology, Stanford University School of Medicine, Stanford, California, United States
- Biomedical Informatics Training Program, Stanford, California, United States
| | - Xia Yang
- Department of Integrative Biology and Physiology, University of California, Los Angeles, California, United States
| | - Ivan Carcamo-Orive
- Division of Cardiovascular Medicine, Department of Medicine, Stanford University School of Medicine, Stanford, California, United States
- Stanford Diabetes Research Center, Stanford University School of Medicine, Stanford, California, United States
- Stanford Cardiovascular Institute, Stanford University School of Medicine, Stanford, California, United States
| | - Martin Wabitsch
- Department of Pediatrics and Adolescent Medicine, Center for Rare Endocrine Diseases, Division of Pediatric Endocrinology and Diabetes, Ulm University Medical Centre, Ulm, Germany
| | - Katrin J Svensson
- Stanford Diabetes Research Center, Stanford University School of Medicine, Stanford, California, United States
- Stanford Cardiovascular Institute, Stanford University School of Medicine, Stanford, California, United States
- Department of Pathology, Stanford University School of Medicine, Stanford, California, United States
| | - Chong Y Park
- Division of Cardiovascular Medicine, Department of Medicine, Stanford University School of Medicine, Stanford, California, United States
- Stanford Cardiovascular Institute, Stanford University School of Medicine, Stanford, California, United States
| | - Thomas Quertermous
- Division of Cardiovascular Medicine, Department of Medicine, Stanford University School of Medicine, Stanford, California, United States
- Stanford Cardiovascular Institute, Stanford University School of Medicine, Stanford, California, United States
| | - Joshua W Knowles
- Division of Cardiovascular Medicine, Department of Medicine, Stanford University School of Medicine, Stanford, California, United States
- Stanford Diabetes Research Center, Stanford University School of Medicine, Stanford, California, United States
- Stanford Cardiovascular Institute, Stanford University School of Medicine, Stanford, California, United States
- Stanford Prevention Research Center, Stanford University School of Medicine, Stanford, California, United States
| | - Jiehan Li
- Division of Cardiovascular Medicine, Department of Medicine, Stanford University School of Medicine, Stanford, California, United States
- Stanford Diabetes Research Center, Stanford University School of Medicine, Stanford, California, United States
- Stanford Cardiovascular Institute, Stanford University School of Medicine, Stanford, California, United States
| |
Collapse
|
11
|
Yang C, Tian X, Han Y, Shi X, Wang H, Li H. Extracts of Dunkelfelder Grape Seeds and Peel Increase the Metabolic Rate and Reduce Fat Deposition in Mice Maintained on a High-Fat Diet. Foods 2023; 12:3251. [PMID: 37685184 PMCID: PMC10487004 DOI: 10.3390/foods12173251] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/27/2023] [Revised: 08/25/2023] [Accepted: 08/28/2023] [Indexed: 09/10/2023] Open
Abstract
Chronic high-fat diet intake may induce obesity and increase the risk of metabolic syndrome. The pomace of grape (Vitis vinifera L.) is rich in polyphenols, which are candidates for anti-obesity therapy. The present study aimed to investigate the effects of Dunkelfelder grape seed extract (GSE) and grape peel extract (GPE) on lipid and energy metabolism disorders in mice maintained on a high-fat diet (HFD). Male nine-week C57BL/6J mice were randomly assigned to one of four groups, namely, the normal chow diet (ND), HFD, HFD plus GSE (400 mg/kg BW) administered by oral gavage, or HFD plus GPE (400 mg/kg BW) administered by oral gavage. There were eight mice per group, and the experiment was 14 weeks in duration. The results showed that GSE and GPE treatments did not affect energy intake in mice on a high-fat diet, but body weight gain was 24.5% and 17.3% lower in the GSE- and GPE-treated mice than in the HFD group, respectively. They also decreased blood triglyceride (TG), total cholesterol (TC), and fasting blood glucose levels and increased high-density lipoprotein cholesterol (HDL-C). In addition, GSE and GPE reduced adipose tissue weight and excessive lipid droplet accumulation in the adipocytes. The metabolic chamber test showed that the GSE and GPE treatments enhanced oxygen consumption, carbon dioxide production, and heat release while decreasing the respiratory exchange rate (RER). This suggests that GSE and GPE augmented fuel oxidation and energy generation and increased the proportion of lipids being utilized in energy metabolism. GSE and GPE also upregulated the genes controlling lipolysis and downregulated those controlling lipogenesis in adipose tissues. Moreover, they significantly increased the expression levels of the genes regulating thermogenesis in BAT, eWAT, and iWAT, and mitochondrial biogenesis in all three types of adipose tissue. In conclusion, the present study empirically demonstrated that GSE and GPE enhance body fat utilization by augmenting lipid and energy metabolism and could, therefore, ameliorate high-fat diet-induced obesity.
Collapse
Affiliation(s)
- Chenlu Yang
- College of Enology, Northwest A&F University, Yangling 712100, China; (C.Y.); (X.T.); (Y.H.); (X.S.); (H.W.)
| | - Xuelin Tian
- College of Enology, Northwest A&F University, Yangling 712100, China; (C.Y.); (X.T.); (Y.H.); (X.S.); (H.W.)
| | - Yulei Han
- College of Enology, Northwest A&F University, Yangling 712100, China; (C.Y.); (X.T.); (Y.H.); (X.S.); (H.W.)
| | - Xueqing Shi
- College of Enology, Northwest A&F University, Yangling 712100, China; (C.Y.); (X.T.); (Y.H.); (X.S.); (H.W.)
| | - Hua Wang
- College of Enology, Northwest A&F University, Yangling 712100, China; (C.Y.); (X.T.); (Y.H.); (X.S.); (H.W.)
- China Wine Industry Technology Institute, Yinchuan 750021, China
- Shaanxi Engineering Research Center for Viti-Viniculture, Yangling 712100, China
| | - Hua Li
- College of Enology, Northwest A&F University, Yangling 712100, China; (C.Y.); (X.T.); (Y.H.); (X.S.); (H.W.)
- China Wine Industry Technology Institute, Yinchuan 750021, China
- Shaanxi Engineering Research Center for Viti-Viniculture, Yangling 712100, China
| |
Collapse
|
12
|
Xia M, Li W, Lin H, Zeng H, Ma S, Wu Q, Ma H, Li X, Pan B, Gao J, Hu Y, Liu Y, Wang S, Gao X. DNA methylation age acceleration contributes to the development and prediction of non-alcoholic fatty liver disease. GeroScience 2023:10.1007/s11357-023-00903-5. [PMID: 37605101 DOI: 10.1007/s11357-023-00903-5] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/10/2023] [Accepted: 08/06/2023] [Indexed: 08/23/2023] Open
Abstract
Non-alcoholic fatty liver disease (NAFLD) is prevalent in the aging society. Despite body weight reduction, the prevalence of NAFLD has been increasing with aging for unknown reasons. Here, we investigate the association of DNA methylation age acceleration, a hallmark of aging, with risk of NAFLD. Genome-wide DNA methylation profiles were measured in 95 participants who developed type 2 diabetes during 4-year follow-up, and 356 randomly sampled participants from Shanghai Changfeng Study. DNA methylation age was calculated using the Horvath's method, and liver fat content (LFC) was measured using a quantitative ultrasound method. Subjects with highest tertile of DNA methylation age acceleration (≥ 9.5 years) had significantly higher LFC (7.2% vs 3.1%, P = 0.008) but lower body fat percentage (29.7% vs 33.0%, P = 0.032) than those with lowest tertile of DNA methylation age acceleration (< 4.0 years). After adjustment for age, sex, alcohol drinking, cigarette smoking, BMI, waist circumference, and different type blood cell counts, the risk of NAFLD was still significantly increased in the highest tertile group (OR, 4.55; 95% CI, 1.06-19.61). Even in subjects with similar LFC at baseline, DNA methylation age acceleration was associated with higher increase in LFC (4.0 ± 10.7% vs 0.9 ± 9.5%, P = 0.004) after a median of 4-year follow-up. Further analysis found that 6 CpGs of Horvath age predictors were associated with longitudinal changes in LFC after multivariate adjustment and located on genes that might lead to fat redistribution from peripheral adipose to liver. Combination of the key CpG methylation related to liver fat content with conventional risk factors improves the performance for NAFLD prediction.
Collapse
Affiliation(s)
- Mingfeng Xia
- Department of Endocrinology and Metabolism, Zhongshan Hospital, Fudan Institute for Metabolic Diseases, Fudan University, 180 Fenglin Rd, Shanghai, 200032, China
- Human Phenome Institute, Fudan University, Shanghai, 201203, China
| | - Wenran Li
- CAS Key Laboratory of Computational Biology, Shanghai Institute of Nutrition and Health, University of Chinese Academy of Sciences, Chinese Academy of Sciences, 320 Yueyang Rd, Shanghai, 200031, China
| | - Huandong Lin
- Department of Endocrinology and Metabolism, Zhongshan Hospital, Fudan Institute for Metabolic Diseases, Fudan University, 180 Fenglin Rd, Shanghai, 200032, China
- Human Phenome Institute, Fudan University, Shanghai, 201203, China
| | - Hailuan Zeng
- Department of Endocrinology and Metabolism, Zhongshan Hospital, Fudan Institute for Metabolic Diseases, Fudan University, 180 Fenglin Rd, Shanghai, 200032, China
- Human Phenome Institute, Fudan University, Shanghai, 201203, China
| | - Shuai Ma
- Department of Endocrinology and Metabolism, Zhongshan Hospital, Fudan Institute for Metabolic Diseases, Fudan University, 180 Fenglin Rd, Shanghai, 200032, China
- Human Phenome Institute, Fudan University, Shanghai, 201203, China
| | - Qi Wu
- Department of Endocrinology and Metabolism, Zhongshan Hospital, Fudan Institute for Metabolic Diseases, Fudan University, 180 Fenglin Rd, Shanghai, 200032, China
- Human Phenome Institute, Fudan University, Shanghai, 201203, China
| | - Hui Ma
- Department of Geriatrics, Zhongshan Hospital, Fudan University, Shanghai, 200032, China
| | - Xiaoming Li
- Department of Endocrinology and Metabolism, Zhongshan Hospital, Fudan Institute for Metabolic Diseases, Fudan University, 180 Fenglin Rd, Shanghai, 200032, China
- Human Phenome Institute, Fudan University, Shanghai, 201203, China
| | - Baishen Pan
- Department of Laboratory Medicine, Zhongshan Hospital, Fudan University, Shanghai, 200032, China
| | - Jian Gao
- Department of Nutrition, Zhongshan Hospital of Fudan University, Shanghai, 200032, China
| | - Yu Hu
- Department of Geriatrics, Zhongshan Hospital, Fudan University, Shanghai, 200032, China
| | - Yun Liu
- Department of Biochemistry and Molecular Biology, School of Basic Medical Sciences and Zhongshan Hospital, Fudan University, Shanghai, China
| | - Sijia Wang
- CAS Key Laboratory of Computational Biology, Shanghai Institute of Nutrition and Health, University of Chinese Academy of Sciences, Chinese Academy of Sciences, 320 Yueyang Rd, Shanghai, 200031, China.
- Center for Excellence in Animal Evolution and Genetics, Chinese Academy of Sciences, Kunming, 650223, China.
| | - Xin Gao
- Department of Endocrinology and Metabolism, Zhongshan Hospital, Fudan Institute for Metabolic Diseases, Fudan University, 180 Fenglin Rd, Shanghai, 200032, China.
- Human Phenome Institute, Fudan University, Shanghai, 201203, China.
| |
Collapse
|
13
|
Jang H, Kim R, Lee JT, Lee DH, Giovannucci EL, Oh H. Overall and abdominal obesity and risks of all-cause and cause-specific mortality in Korean adults: a pooled analysis of three population-based prospective cohorts. Int J Epidemiol 2023; 52:1060-1073. [PMID: 36622207 DOI: 10.1093/ije/dyac242] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/05/2022] [Accepted: 12/27/2022] [Indexed: 01/10/2023] Open
Abstract
BACKGROUND Studies found a J-shaped association between body mass index (BMI) and mortality. However, it is unclear whether the association is driven by biases, particularly confounding by fat-free mass. METHODS We conducted an individual-level pooled analysis of three cohorts of Korean adults (aged ≥ 40 years; n = 153 248). Mortality was followed up through December 2019. Anthropometric data were directly measured at baseline. Fat and fat-free mass were predicted using validated prediction models. Using Cox proportional hazards models, we estimated the associations of BMI and waist circumference (WC) with all-cause and cause-specific mortality. To account for biases, we excluded participants aged ≥ 70 years, deaths that occurred within 5 years of follow-up and ever smokers, and adjusted for fat-free mass index (FFMI). RESULTS During the follow-up of up to 18 years, 6061 deaths were identified. We observed J-shaped association of BMI (nadir at 22-26) and monotonically positive association of WC with all-cause, cardiovascular, and cancer mortality among Korean adults without a history of cancer or cardiovascular disease. In the BMI analysis, excluding ever smokers and adjusting for FFMI attenuated the excess mortality in underweight participants and transformed the J-shaped association into a monotonically positive shape, suggesting an increased mortality at BMI > 22.0. Excluding participants aged ≥ 70 years and deaths that occurred within 5 years of follow-up did not change the results. In the WC analysis, the monotonic positive associations did not change after the control. Similar results were observed among participants with a history of cancer or cardiovascular disease. CONCLUSIONS Our data suggest that both overall and abdominal body fat are associated with increased mortality in Korean adults.
Collapse
Affiliation(s)
- Hajin Jang
- Interdisciplinary Program in Precision Public Health, Department of Public Health Sciences, Graduate School of Korea University, Seoul, Republic of Korea
| | - Rockli Kim
- Interdisciplinary Program in Precision Public Health, Department of Public Health Sciences, Graduate School of Korea University, Seoul, Republic of Korea
- Department of Health Policy and Management, College of Health Sciences, Korea University, Seoul, Republic of Korea
| | - Jong-Tae Lee
- Interdisciplinary Program in Precision Public Health, Department of Public Health Sciences, Graduate School of Korea University, Seoul, Republic of Korea
- Department of Health Policy and Management, College of Health Sciences, Korea University, Seoul, Republic of Korea
| | - Dong Hoon Lee
- Department of Nutrition, T.H. Chan Harvard School of Public Health, Boston, MA, USA
| | - Edward L Giovannucci
- Department of Nutrition, T.H. Chan Harvard School of Public Health, Boston, MA, USA
- Department of Epidemiology, T.H. Chan Harvard School of Public Health, Boston, MA, USA
| | - Hannah Oh
- Interdisciplinary Program in Precision Public Health, Department of Public Health Sciences, Graduate School of Korea University, Seoul, Republic of Korea
- Department of Health Policy and Management, College of Health Sciences, Korea University, Seoul, Republic of Korea
| |
Collapse
|
14
|
Gioxari A, Amerikanou C, Valsamidou E, Kleftaki SA, Tzavara C, Kalaitzopoulou A, Stergiou I, Smyrnioudis I, Kaliora AC. Chios mastiha essential oil exhibits antihypertensive, hypolipidemic and anti-obesity effects in metabolically unhealthy adults - a randomized controlled trial. Pharmacol Res 2023; 194:106821. [PMID: 37329633 DOI: 10.1016/j.phrs.2023.106821] [Citation(s) in RCA: 3] [Impact Index Per Article: 3.0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 05/09/2023] [Revised: 06/12/2023] [Accepted: 06/14/2023] [Indexed: 06/19/2023]
Abstract
The essential oil of the resinous exudate from Pistacia lentiscus of Chios namely Chios Mastiha Essential Oil (CMEO), is a natural volatile oil rich in monoterpenes α-pinene, β-myrcene, β-pinene. In the present randomized controlled trial, we investigated the effects of CMEO on individuals with abdominal obesity and metabolic abnormalities i.e., dyslipidemia, hypertension, insulin resistance. Eligible patients (N = 94) were randomly assigned to either the intervention group, receiving capsules containing 200 mg of CMEO daily for 3 months adjunct to current treatment for metabolic disorder(s), or the control group. Anthropometric measurements, blood markers, and quality of life (QoL) were assessed. Statistical analysis was performed on an intention-to-treat basis. A significant improvement in blood lipid profile, namely triglycerides (p = 0.026) and low-density lipoprotein (p = 0.05) of the CMEO group versus controls was observed. Systolic blood pressure (p = 0.05) and alanine aminotransferase (p = 0.022) significantly decreased only after CMEO intake. Alike, weight decreased only in CMEO (p = 0.02), while mean changes in % body fat (p = 0.005) and visceral fat (p = 0.045) were significantly different between groups post-intervention. Lower oxidized LDL (p = 0.044) and higher adiponectin (p = 0.007) were recorded in CMEO with significant different mean changes between groups post-intervention. QoL, as assessed by Short Form-12 questionnaire was improved in the CMEO compared to control (p = 0.041 for Physical Composite Score, p = 0.035 for Mental Composite Score). No adverse effects were reported. An anti-obesity effect of CMEO, probably attributed to modulation of inflammatory and antioxidant processes, is suggested. Conclusively, CMEO can be safe and effective in regulating metabolic abnormalities, adjunct to treatment. (ClinicalTrials.gov. The effect of Mastiha oil in Metabolic Syndrome, ID Number: NCT04785573).
Collapse
Affiliation(s)
- Aristea Gioxari
- Department of Nutritional Science and Dietetics, School of Health Science, University of the Peloponnese, Antikalamos, 24100 Kalamata, Messinia, Greece
| | - Charalampia Amerikanou
- Department of Nutrition and Dietetics, School of Health Science and Education, Harokopio University, 70 El. Venizelou Ave, 17676 Athens, Greece
| | - Evdokia Valsamidou
- Department of Nutrition and Dietetics, School of Health Science and Education, Harokopio University, 70 El. Venizelou Ave, 17676 Athens, Greece
| | - Stamatia-Angeliki Kleftaki
- Department of Nutrition and Dietetics, School of Health Science and Education, Harokopio University, 70 El. Venizelou Ave, 17676 Athens, Greece
| | - Chara Tzavara
- Department of Nutrition and Dietetics, School of Health Science and Education, Harokopio University, 70 El. Venizelou Ave, 17676 Athens, Greece
| | | | - Ioannis Stergiou
- Diabetes Outpatient Department, General Hospital G. Gennimatas, Thessaloniki, Greece
| | | | - Adriana C Kaliora
- Department of Nutrition and Dietetics, School of Health Science and Education, Harokopio University, 70 El. Venizelou Ave, 17676 Athens, Greece.
| |
Collapse
|
15
|
Al Asmari AK, Al Shehri HA, Khan HA, Al Omani S, Kadasah SG, Horaib GB, Al Buraidi A, Al Sharif AA, Mohammed FS, Abbasmanthiri R, Osman NM. Serum Levels of Proinflammatory Biomarkers in Military Recruits with and without Metabolic Syndrome. Mediators Inflamm 2023; 2023:4613842. [PMID: 37168278 PMCID: PMC10164864 DOI: 10.1155/2023/4613842] [Citation(s) in RCA: 1] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/07/2022] [Revised: 12/10/2022] [Accepted: 04/06/2023] [Indexed: 05/13/2023] Open
Abstract
Objectives Inflammatory mediators are associated with many chronic diseases; however, their role in metabolic syndrome (Met-S) is not well documented. We therefore aimed to compare the serum markers of inflammation including C-reactive protein (CRP), myeloperoxidase (MPO), interleukin-6 (IL-6), tumour necrosis factor alpha (TNF-α), and TNF-β in young military recruits with and without Met-S. We hypothesized that any significant change in inflammatory markers between the two groups would indicate the role of inflammation in Met-S that would help in future directions for screening and treatment of Met-S. Design and Methods. A total of 2010 adult men, aged 18-30 years, were divided into two groups: with Met-S (N = 488) and without Met-S (N = 1522), according to the International Diabetes Federation definition. We compared the serum levels of inflammatory biomarkers between the two groups. We also studied the correlations between the inflammatory markers and the components of Met-S to explore the biomarker potential of inflammatory markers for screening of Met-S. Logistic regression analysis was performed to test the association between inflammatory markers and Met-S. Results A large number of subjects in the Met-S group were suffering from obesity. Out of the 2010 total subjects, only 731 (36.4%) had normal fasting blood sugar (FBS), while the prevalence of prediabetes and diabetes was significantly higher in subjects with Met-S. We observed significant increases in serum levels of CRP, MPO, IL-6, and TNF-β but not TNF-α in subjects with Met-S as compared to subjects without Met-S. All the markers of inflammation showed significant correlations with Met-S, triglycerides (TG), blood pressure, body mass index (BMI), and age; however, none of these markers were correlated with HDL. Logistic regression analysis showed a significant association between Met-S and inflammatory markers. Conclusions Serum levels of CRP, MPO, IL-6, and TNF-β are significantly increased in young adults with Met-S. This is probably the first study reporting TNF-β levels in Met-S. Since a proinflammatory cascade precedes many years before the onset of cardiovascular disease, these inflammatory biomarkers could help in the monitoring of high-risk individuals with Met-S who will be requiring therapeutic intervention.
Collapse
Affiliation(s)
- Abdulrahman K. Al Asmari
- Scientific Research Center, Medical Service Department (MSD), Ministry of Defence, Riyadh, Saudi Arabia
| | - Hamoud A. Al Shehri
- Adult Cardiology, Prince Sultan Cardiac Center, Medical Service Department (MSD), Ministry of Defence, Riyadh, Saudi Arabia
| | - Haseeb A. Khan
- Department of Biochemistry, College of Science, King Saud University, Riyadh 11451, Saudi Arabia
| | - Saud Al Omani
- Department of Surgery, Prince Sultan Military Medical City, Medical Service Department (MSD), Ministry of Defence, Riyadh, Saudi Arabia
| | - Saeed G. Kadasah
- Department of Psychiatry, Prince Sultan Military Medical City, Medical Service Department (MSD), Ministry of Defence, Riyadh, Saudi Arabia
| | - Ghaleb B. Horaib
- Dermatology Department, Medical Service Department (MSD), Ministry of Defence, Riyadh, Saudi Arabia
| | - Ahmed Al Buraidi
- Department of ENT, Prince Sultan Military Medical City, Medical Service Department (MSD), Ministry of Defence, Riyadh, Saudi Arabia
| | - Abdullah A. Al Sharif
- Department of Dentistry, Prince Sultan Military Medical City, Medical Service Department (MSD), Ministry of Defence, Riyadh, Saudi Arabia
| | - Fayez S. Mohammed
- Prince Sultan Military College of Health Science, Dhahran, Saudi Arabia
| | - Rajamohamed Abbasmanthiri
- Scientific Research Center, Medical Service Department (MSD), Ministry of Defence, Riyadh, Saudi Arabia
| | - Nasreddien M. Osman
- Scientific Research Center, Medical Service Department (MSD), Ministry of Defence, Riyadh, Saudi Arabia
| |
Collapse
|
16
|
Namdev G, Choudhari R, Khan AA, Ali N, Rashid S, Singh HO. Impact of inflammatory cytokine and adipokine gene variations in the development of HIV-associated lipodystrophy. J Gene Med 2023:e3512. [PMID: 37186064 DOI: 10.1002/jgm.3512] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/19/2022] [Revised: 03/23/2023] [Accepted: 03/31/2023] [Indexed: 05/17/2023] Open
Abstract
Cytokines affect lipid and glucose metabolism and also alter the body's habitus. They play a role in the development of lipodystrophy syndrome. Adipocytes secrete the pro-inflammatory cytokines IL-1, TNF-α and IL-6. The plasma cytokine concentration is associated with the percentage and distribution of fat tissue in the body. The metabolic disturbances are strongly associated with increased levels of pro-inflammatory cytokines (IL-1, IL-6 and TNF-α). Plasma levels of cytokines such as TNF-α, IL-6 and leptin were found to be increased while plasma resistin levels were found to be variable in patients suffering from obesity and type II diabetes mellitus. Until now, limited information has been available on the polymorphism of cytokine and adipokine genes in patients of HIV-associated lipodystrophy (HIVLD), which can contribute to individual variations in susceptibility to metabolic diseases, especially to HIVLD. Hence, we studied the association of cytokine and adipokine gene polymorphisms in various diseases and their impact on HIVLD. We carry out an extensive search using several databases, including PubMed, EMBASE and Google Scholar. The distribution of cytokine and adipokine gene polymorphisms and their expression levels varied among various populations. We examined the variants of cytokine and adipokine genes, which can contribute to individual variations in susceptibility to metabolic diseases, especially to HIVLD. In the current review, we present a brief account of the risk factors of HIVLD, the pathogenesis of HIVLD and the polymorphism of cytokine and adipokine genes in various diseases with special reference to their impact on HIVLD.
Collapse
Affiliation(s)
- Goldi Namdev
- Division of Molecular Biology, National AIDS Research Institute, Pune, India
| | - Ranjana Choudhari
- Division of Molecular Biology, National AIDS Research Institute, Pune, India
| | - Abdul Arif Khan
- Division of Microbiology, National AIDS Research Institute, Pune, India
| | - Nemat Ali
- Department of Pharmacology and Toxicology, College of Pharmacy, Prince Sattam Bin Abdulaziz University, Al-Kharj, Saudi Arabia
| | - Summya Rashid
- Department of Pharmacology and Toxicology, College of Pharmacy, Prince Sattam Bin Abdulaziz University, Al-Kharj, Saudi Arabia
| | - Hari Om Singh
- Division of Molecular Biology, National AIDS Research Institute, Pune, India
| |
Collapse
|
17
|
Liu L, Yu S, Bu T, He G, Li S, Wu J. Casein Hydrolysate Alleviates Adipose Chronic Inflammation in High Fat-Diet Induced Obese C57BL/6J Mice through MAPK Pathway. Nutrients 2023; 15:nu15081813. [PMID: 37111032 PMCID: PMC10146021 DOI: 10.3390/nu15081813] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/15/2023] [Revised: 04/05/2023] [Accepted: 04/06/2023] [Indexed: 04/29/2023] Open
Abstract
Obesity-induced adipose chronic inflammation is closely related to the development of insulin resistance and T2DM. Tripeptides l-valyl-l-prolyl-l-proline (VPP) and l-isoleucyl-l-prolyl-L-proline (IPP) derived from bovine casein have been reported to prevent inflammatory changes and mitigate insulin resistance in adipocytes. In this study, we aimed to investigate the influence of casein hydrolysates (CH) containing VPP and IPP on a high fat diet (HFD)-induced obese mice and cytokine TNF-α-induced adipocytes. Our data showed that CH alleviated chronic inflammation both in vivo and in vitro. 4% CH suppressed HFD-induced systemic inflammatory factors, hypertrophic white adipocytes, and macrophage infiltration. More importantly, CH was able to improve adipocyte dysfunction induced by TNF-α by increasing the expression of CCAAT/enhancer binding protein α (C/EBP-α) rather than peroxisome proliferator-activated receptor γ (PPAR-γ). Furthermore, CH also dose-dependently suppressed mitogen-activated protein kinase (MAPK)-c-Jun N-terminal kinase (JNK) phosphorylation and enhanced the phosphorylation of Erk 1/2, but not nuclear factor-kappa B (NF-κB) p65 phosphorylation, in TNF-α-induced 3T3-L1 cells. These results indicated that CH could ameliorate adipose chronic inflammation through the MAPK pathway. Altogether, our findings suggested that 4% CH supplementation for 6 weeks exerted a protective role in preventing obesity-related inflammation and adipose dysfunction.
Collapse
Affiliation(s)
- Ling Liu
- College of Biosystems Engineering and Food Science, Zhejiang University, 866 Yuhangtang Road, Hangzhou 310058, China
| | - Songfeng Yu
- College of Biosystems Engineering and Food Science, Zhejiang University, 866 Yuhangtang Road, Hangzhou 310058, China
| | - Tingting Bu
- Department of Food Science and Technology, Zhejiang University of Technology, Hangzhou 310014, China
| | - Guoqing He
- College of Biosystems Engineering and Food Science, Zhejiang University, 866 Yuhangtang Road, Hangzhou 310058, China
| | - Shanshan Li
- College of Animal Sciences, Zhejiang University, 866 Yuhangtang Road, Hangzhou 310058, China
| | - Jianping Wu
- Department of Agricultural, Food and Nutritional Science, University of Alberta, Edmonton, AB T6G 2P5, Canada
| |
Collapse
|
18
|
Bays HE, Bindlish S, Clayton TL. Obesity, diabetes mellitus, and cardiometabolic risk: An Obesity Medicine Association (OMA) Clinical Practice Statement (CPS) 2023. OBESITY PILLARS (ONLINE) 2023; 5:100056. [PMID: 37990743 PMCID: PMC10661981 DOI: 10.1016/j.obpill.2023.100056] [Citation(s) in RCA: 8] [Impact Index Per Article: 8.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Subscribe] [Scholar Register] [Received: 01/25/2023] [Accepted: 01/25/2023] [Indexed: 11/23/2023]
Abstract
Background This Obesity Medicine Association (OMA) Clinical Practice Statement (CPS) is intended to provide clinicians an overview of type 2 diabetes mellitus (T2DM), an obesity-related cardiometabolic risk factor. Methods The scientific support for this CPS is based upon published citations and clinical perspectives of OMA authors. Results Topics include T2DM and obesity as cardiometabolic risk factors, definitions of obesity and adiposopathy, and mechanisms for how obesity causes insulin resistance and beta cell dysfunction. Adipose tissue is an active immune and endocrine organ, whose adiposopathic obesity-mediated dysfunction contributes to metabolic abnormalities often encountered in clinical practice, including hyperglycemia (e.g., pre-diabetes mellitus and T2DM). The determination as to whether adiposopathy ultimately leads to clinical metabolic disease depends on crosstalk interactions and biometabolic responses of non-adipose tissue organs such as liver, muscle, pancreas, kidney, and brain. Conclusions This review is intended to assist clinicians in the care of patients with the disease of obesity and T2DM. This CPS provides a simplified overview of how obesity may cause insulin resistance, pre-diabetes, and T2DM. It also provides an algorithmic approach towards treatment of a patient with obesity and T2DM, with "treat obesity first" as a priority. Finally, treatment of obesity and T2DM might best focus upon therapies that not only improve the weight of patients, but also improve the health outcomes of patients (e.g., cardiovascular disease and cancer).
Collapse
Affiliation(s)
- Harold Edward Bays
- Louisville Metabolic and Atherosclerosis Research Center, University of Louisville School of Medicine, 3288 Illinois Avenue, Louisville, KY, 40213, USA
| | - Shagun Bindlish
- Diabetology, One Medical, Adjunct Faculty Touro University, CA, USA
| | | |
Collapse
|
19
|
Vranic M, Ahmed F, Hetty S, Sarsenbayeva A, Ferreira V, Fanni G, Valverde ÁM, Eriksson JW, Pereira MJ. Effects of the second-generation antipsychotic drugs aripiprazole and olanzapine on human adipocyte differentiation. Mol Cell Endocrinol 2023; 561:111828. [PMID: 36526026 DOI: 10.1016/j.mce.2022.111828] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 06/21/2022] [Revised: 11/28/2022] [Accepted: 12/12/2022] [Indexed: 12/15/2022]
Abstract
Second-generation antipsychotics (SGAs), used as the cornerstone treatment for schizophrenia and other mental disorders, can cause adverse metabolic effects (e.g. obesity and type 2 diabetes). We investigated the effects of SGAs on adipocyte differentiation and metabolism. The presence of therapeutic concentrations of aripiprazole (ARI) or its active metabolite dehydroaripiprazole (DARI) during human adipocyte differentiation impaired adipocyte glucose uptake while the expression of gene markers of fatty acid oxidation were increased. Additionally, the use of a supra-therapeutic concentration of ARI inhibited adipocyte differentiation. Furthermore, olanzapine (OLA), a highly obesogenic SGA, directly increased leptin gene expression but did not affect adipocyte differentiation and metabolism. These molecular insights are novel, and suggest that ARI, but not OLA, may directly act via alterations in adipocyte differentiation and potentially by causing a switch from glucose to lipid utilization in human adipocytes. Additionally, SGAs may effect crosstalk with other organs, such as the brain, to exert their adverse metabolic effects.
Collapse
Affiliation(s)
- Milica Vranic
- Department of Medical Sciences, Clinical Diabetes and Metabolism, Uppsala University, Sweden
| | - Fozia Ahmed
- Department of Medical Sciences, Clinical Diabetes and Metabolism, Uppsala University, Sweden
| | - Susanne Hetty
- Department of Medical Sciences, Clinical Diabetes and Metabolism, Uppsala University, Sweden
| | - Assel Sarsenbayeva
- Department of Medical Sciences, Clinical Diabetes and Metabolism, Uppsala University, Sweden
| | - Vitor Ferreira
- IIBm Alberto Sols (CSIC-UAM), Madrid, Spain; CIBER de Diabetes y Enfermedades Metabólicas Asociadas (CIBERDEM), ISCIII, Spain
| | - Giovanni Fanni
- Department of Medical Sciences, Clinical Diabetes and Metabolism, Uppsala University, Sweden
| | - Ángela M Valverde
- IIBm Alberto Sols (CSIC-UAM), Madrid, Spain; CIBER de Diabetes y Enfermedades Metabólicas Asociadas (CIBERDEM), ISCIII, Spain
| | - Jan W Eriksson
- Department of Medical Sciences, Clinical Diabetes and Metabolism, Uppsala University, Sweden
| | - Maria J Pereira
- Department of Medical Sciences, Clinical Diabetes and Metabolism, Uppsala University, Sweden.
| |
Collapse
|
20
|
An Overview of Inter-Tissue and Inter-Kingdom Communication Mediated by Extracellular Vesicles in the Regulation of Mammalian Metabolism. Int J Mol Sci 2023; 24:ijms24032071. [PMID: 36768391 PMCID: PMC9916451 DOI: 10.3390/ijms24032071] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/01/2022] [Revised: 01/13/2023] [Accepted: 01/16/2023] [Indexed: 01/21/2023] Open
Abstract
Obesity and type 2 diabetes are associated with defects of insulin action in different tissues or alterations in β-cell secretory capacity that may be triggered by environmental challenges, inadequate lifestyle choices, or an underlying genetic predisposition. In addition, recent data shows that obesity may also be caused by perturbations of the gut microbiota, which then affect metabolic function and energy homeostasis in the host. Maintenance of metabolic homeostasis in complex organisms such as mammals requires organismal-level communication, including between the different organs and the gut microbiota. Extracellular vesicles (EVs) have been identified in all domains of life and have emerged as crucial players in inter-organ and inter-kingdom crosstalk. Interestingly, EVs found in edible vegetables or in milk have been shown to influence gut microbiota or tissue function in mammals. Moreover, there is a multidirectional crosstalk mediated by EVs derived from gut microbiota and body organs that has implications for host health. Untangling this complex signaling network may help implement novel therapies for the treatment of metabolic disease.
Collapse
|
21
|
Rivera-Gonzalez O, Case CT, Wilson NA, Speed JS, Taylor EB. Endothelin receptor antagonism improves glucose tolerance and adipose tissue inflammation in an experimental model of systemic lupus erythematosus. Am J Physiol Endocrinol Metab 2023; 324:E73-E84. [PMID: 36476039 PMCID: PMC9870584 DOI: 10.1152/ajpendo.00274.2022] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 10/17/2022] [Revised: 11/30/2022] [Accepted: 12/02/2022] [Indexed: 12/12/2022]
Abstract
Endothelin-1 (ET-1) is elevated in patients with systemic lupus erythematosus (SLE), an autoimmune disease characterized by high rates of hypertension, renal injury, and cardiovascular disease. SLE is also associated with an increased prevalence of obesity and insulin resistance compared to the general population. In the present study, we tested the hypothesis that elevated ET-1 in SLE contributes to obesity and insulin resistance. For these studies, we used the NZBWF1 mouse model of SLE, which develops obesity and insulin resistance on a normal chow diet. To test this hypothesis, we treated control (NZW) and SLE (NZBWF1) mice with vehicle, atrasentan (ETA receptor antagonist, 10 mg/kg/day), or bosentan (ETA/ETB receptor antagonist, 100 mg/kg/day) for 4 wk. Neither treatment impacted circulating immunoglobulin levels, but treatment with bosentan lowered anti-dsDNA IgG levels, a marker of SLE disease activity. Treatment with atrasentan and bosentan decreased glomerulosclerosis, and atrasentan lowered renal T-cell infiltration. Body weight was lower in SLE mice treated with atrasentan or bosentan. Endothelin receptor antagonism also improved hyperinsulinemia, homeostatic model assessment for insulin resistance, and glucose tolerance in SLE mice. Adipose tissue inflammation was also improved by endothelin receptor blockade. Taken together, these data suggest a potential therapeutic benefit for SLE patients with obesity and insulin resistance.NEW & NOTEWORTHY SLE is an autoimmune disease that is associated with obesity, insulin resistance, and elevated endothelin-1. The present study demonstrated that pharmacological inhibition of endothelin receptors decreased body weight, insulin resistance, and adipose tissue inflammation in a murine model of SLE. The therapeutic potential of endothelin receptor antagonists to treat obesity-related diseases and pathophysiological conditions, such as autoimmune diseases and insulin resistance, has become increasingly clear.
Collapse
Affiliation(s)
- Osvaldo Rivera-Gonzalez
- Department of Physiology and Biophysics, University of Mississippi Medical Center, Jackson, Mississippi
| | - Clinton T Case
- Department of Physiology and Biophysics, University of Mississippi Medical Center, Jackson, Mississippi
| | - Natalie A Wilson
- Department of Physiology and Biophysics, University of Mississippi Medical Center, Jackson, Mississippi
| | - Joshua S Speed
- Department of Physiology and Biophysics, University of Mississippi Medical Center, Jackson, Mississippi
| | - Erin B Taylor
- Department of Physiology and Biophysics, University of Mississippi Medical Center, Jackson, Mississippi
| |
Collapse
|
22
|
Cruz-García EM, Frigolet ME, Canizales-Quinteros S, Gutiérrez-Aguilar R. Differential Gene Expression of Subcutaneous Adipose Tissue among Lean, Obese, and after RYGB (Different Timepoints): Systematic Review and Analysis. Nutrients 2022; 14:nu14224925. [PMID: 36432612 PMCID: PMC9693162 DOI: 10.3390/nu14224925] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/14/2022] [Revised: 11/10/2022] [Accepted: 11/11/2022] [Indexed: 11/23/2022] Open
Abstract
The main roles of adipose tissue include triglycerides storage and adipokine secretion, which regulate energy balance and inflammation status. In obesity, adipocyte dysfunction leads to proinflammatory cytokine production and insulin resistance. Bariatric surgery is the most effective treatment for obesity, the gold-standard technique being Roux-en-Y gastric bypass (RYGB). Since metabolic improvements after RYGB are clear, a better understanding of adipose tissue molecular modifications could be derived from this study. Thus, the aim of this systematic review was to find differentially expressed genes in subcutaneous adipose tissue of lean, obese and post-RYGB (distinct timepoints). To address this objective, publications from 2015-2022 reporting gene expression (candidate genes or transcriptomic approach) of subcutaneous adipose tissue from lean and obese individuals before and after RGYB were searched in PubMed, Elsevier, and Springer Link. Excluded publications were reviews, studies analyzing serum, other types of tissues, or bariatric procedures. A risk-of-bias summary was created for each paper using Robvis, to finally include 17 studies. Differentially expressed genes in post-RYGB vs. obese and lean vs. obese were obtained and the intersection among these groups was used for analysis and gene classification by metabolic pathway. Results showed that the lean state as well as the post-RYGB is similar in terms of increased expression of insulin-sensitizing molecules, inducing lipogenesis over lipolysis and downregulating leukocyte activation, cytokine production and other factors that promote inflammation. Thus, massive weight loss and metabolic improvements after RYGB are accompanied by gene expression modifications reverting the "adipocyte dysfunction" phenomenon observed in obesity conditions.
Collapse
Affiliation(s)
- Elena Marisol Cruz-García
- Laboratorio de Investigación en Enfermedades Metabólicas: Obesidad y Diabetes, Hospital Infantil de México “Federico Gómez”, Mexico City 06720, Mexico
| | - María E. Frigolet
- Laboratorio de Investigación en Enfermedades Metabólicas: Obesidad y Diabetes, Hospital Infantil de México “Federico Gómez”, Mexico City 06720, Mexico
| | - Samuel Canizales-Quinteros
- Unidad de Genόmica de Poblaciones Aplicada a la Salud, Facultad de Química, UNAM/Instituto Nacional de Medicina Genόmica (INMEGEN), Mexico City 14610, Mexico
| | - Ruth Gutiérrez-Aguilar
- Laboratorio de Investigación en Enfermedades Metabólicas: Obesidad y Diabetes, Hospital Infantil de México “Federico Gómez”, Mexico City 06720, Mexico
- División de Investigación, Facultad de Medicina, Universidad Nacional Autónoma de México (UNAM), Mexico City 04510, Mexico
- Correspondence: ; Tel.: +52-5552289917 (ext. 4509)
| |
Collapse
|
23
|
Sayilar EI, Ersoy A, Ersoy C, Oruc A, Ayar Y, Sigirli D. The effect of calcineurin inhibitors on anthropometric measurements in kidney transplant recipients. BMC Nephrol 2022; 23:375. [DOI: 10.1186/s12882-022-03004-1] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/17/2022] [Accepted: 11/10/2022] [Indexed: 11/21/2022] Open
Abstract
Abstract
Background
This study was designed to investigate the effect of calcineurin inhibitors (CNIs), cyclosporine (CsA), and tacrolimus (Tac) on anthropometrics in kidney transplant recipients.
Methods
111 of 128 adult kidney transplant recipients who received post-transplant CNIs were included in this retrospective study. Anthropometrics were recorded in the pre-transplant and post-transplant 4-year follow-up periods (1st, 3rd, 6th, 12th, 24th, 36th and 48th months).
Results
Compared to pre-transplant values, significant increases in body weight and body mass index (between 3rd and 48th months), waist and hip circumferences (between 1st and 48th months), waist-to-hip ratio (between 1st and 3rd or 6th months) and neck circumference (between 1st and 12th or 24th months) were observed in both CsA and Tac groups. A significant increase was noted in post-transplant body fat percentage values for the 3rd to 24th months in the CsA group, whereas for the 24th to 48th months in both CsA and Tac groups. Hip circumferences percentage changes from the pre-transplant period to the 1st, 12th and 24th months were significantly higher in CsA than in the Tac group. At each time point, there was no significant difference in percentage changes for other anthropometric parameters between the CsA and Tac groups. De novo diabetes mellitus developed in 8.3% of the CsA group and 19.1% of the Tac group.
Conclusions
After a successful kidney transplant, anthropometric measurements increase in most recipients. Although the effect of calcineurin inhibitor type on weight gain is unclear, a regression analysis showed that CNI type was not a risk factor for the development of obesity in the 48th month. However, it is helpful to be cautious about its dyslipidemic effect in patients using CsA and the potential hazards of using Tac in patients with a diabetic predisposition.
Collapse
|
24
|
Jamka M, Makarewicz-Bukowska A, Bokayeva K, Śmidowicz A, Geltz J, Kokot M, Kaczmarek N, Żok A, Kononets V, Cielecka-Piontek J, Mądry E, Walkowiak J. Comparison of the Effect of Endurance, Strength and Endurance-Strength Training on Glucose and Insulin Homeostasis and the Lipid Profile of Overweight and Obese Subjects: A Systematic Review and Meta-Analysis. INTERNATIONAL JOURNAL OF ENVIRONMENTAL RESEARCH AND PUBLIC HEALTH 2022; 19:ijerph192214928. [PMID: 36429662 PMCID: PMC9690009 DOI: 10.3390/ijerph192214928] [Citation(s) in RCA: 5] [Impact Index Per Article: 2.5] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Subscribe] [Scholar Register] [Received: 10/02/2022] [Revised: 11/04/2022] [Accepted: 11/09/2022] [Indexed: 06/02/2023]
Abstract
The most effective type of training to improve cardiometabolic parameters in overweight subjects is unknown. This meta-analysis compared the effect of endurance, strength and combined training on glucose, insulin metabolism and the lipid profile of overweight and obese adults. The Cochrane, PubMed, Scopus and Web of Science databases were searched to identify randomised trials assessing the effect of training intervention on fasting and 2 h glucose and insulin levels, glycated haemoglobin (HbA1c), homeostatic model assessment of insulin resistance (HOMA), C-peptide, total cholesterol (TC), low- (LDL-C) and high-density lipoprotein cholesterol and triglycerides (TG). Forty-six studies were included showing that endurance training more favourably reduced HbA1c (p = 0.044), and LDL-C (p = 0.021) than strength training. Endurance-strength training more effectively decreased glucose (p = 0.002), HbA1c (p = 0.032), HOMA (p = 0.002), TC (p = 0.039), LDL-C (p = 0.046), HDL (p = 0.036) and TG levels (p = 0.025) than strength training. Combined training significantly reduced the HOMA index (p = 0.009) and TG levels (p = 0.039) compared with endurance training. Endurance and endurance-strength training have a more favourable effect on glucose and insulin homeostasis and lipid profile than strength training in overweight and obese adults. However, the results from this meta-analysis should be interpreted cautiously due to significant heterogeneity among included studies.
Collapse
Affiliation(s)
- Małgorzata Jamka
- Department of Pediatric Gastroenterology and Metabolic Diseases, Poznan University of Medical Sciences, Szpitalna Str. 27/33, 60-572 Poznan, Poland
| | - Aleksandra Makarewicz-Bukowska
- Department of Pediatric Gastroenterology and Metabolic Diseases, Poznan University of Medical Sciences, Szpitalna Str. 27/33, 60-572 Poznan, Poland
| | - Kamila Bokayeva
- Department of Pediatric Gastroenterology and Metabolic Diseases, Poznan University of Medical Sciences, Szpitalna Str. 27/33, 60-572 Poznan, Poland
| | - Angelika Śmidowicz
- Department of Pediatric Gastroenterology and Metabolic Diseases, Poznan University of Medical Sciences, Szpitalna Str. 27/33, 60-572 Poznan, Poland
| | - Jakub Geltz
- Department of Pediatric Gastroenterology and Metabolic Diseases, Poznan University of Medical Sciences, Szpitalna Str. 27/33, 60-572 Poznan, Poland
| | - Marta Kokot
- Department of Pediatric Gastroenterology and Metabolic Diseases, Poznan University of Medical Sciences, Szpitalna Str. 27/33, 60-572 Poznan, Poland
| | - Nina Kaczmarek
- Department of Pediatric Gastroenterology and Metabolic Diseases, Poznan University of Medical Sciences, Szpitalna Str. 27/33, 60-572 Poznan, Poland
| | - Agnieszka Żok
- Division of Philosophy of Medicine and Bioethics, Poznan University of Medical Sciences, Rokietnicka Str. 7, 60-806 Poznan, Poland
| | - Victoria Kononets
- Department of Natural Sciences Disciplines, West Kazakhstan Marat Ospanov Medical University, Maresyev Str. 68, Aktobe 030019, Kazakhstan
| | - Judyta Cielecka-Piontek
- Department of Pharmacognosy, Poznan University of Medical Sciences, Rokietnicka Str. 3, 60-806 Poznan, Poland
| | - Edyta Mądry
- Department of Physiology, Poznan University of Medical Sciences, Święcickiego Str. 6, 60-781 Poznan, Poland
| | - Jarosław Walkowiak
- Department of Pediatric Gastroenterology and Metabolic Diseases, Poznan University of Medical Sciences, Szpitalna Str. 27/33, 60-572 Poznan, Poland
| |
Collapse
|
25
|
Zhang JS, Yeh WC, Tsai YW, Chen JY. The Relationship between Atherogenic Index of Plasma and Obesity among Adults in Taiwan. INTERNATIONAL JOURNAL OF ENVIRONMENTAL RESEARCH AND PUBLIC HEALTH 2022; 19:ijerph192214864. [PMID: 36429582 PMCID: PMC9691148 DOI: 10.3390/ijerph192214864] [Citation(s) in RCA: 4] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Subscribe] [Scholar Register] [Received: 08/16/2022] [Revised: 10/27/2022] [Accepted: 11/09/2022] [Indexed: 05/27/2023]
Abstract
Atherogenic index of plasma (AIP), a novel biomarker, is associated with cardiovascular diseases and obesity. The main aim of this study was to investigate the relationship between AIP and obesity among Taiwanese hospital employees. A total of 1312 subjects with an average age of 42.39 years were enrolled in this cross-sectional study. AIP was calculated as log10 (TG/HDL-C). All subjects were divided into three groups according to AIP tertiles. Chi-square test, independent t-test and one-way ANOVA were used to compare the demographic and clinical lab characteristics of the three groups. Multivariate logistic regression analysis was used to assess the relationship between AIP and obesity. The results showed that subjects with obesity or with high AIP levels exhibited significant differences in systolic blood pressure, diastolic blood pressure, waist circumference, alanine aminotransferase, fasting plasma glucose, high-density lipoprotein cholesterol, low-density lipoprotein cholesterol, triglycerides and prevalence of diabetes mellitus, hypertension, hyperlipidemia and metabolic syndrome. In addition, age and total cholesterol were increased in the high AIP group. Increased AIP levels were strongly associated with obesity.
Collapse
Affiliation(s)
| | - Wei-Chung Yeh
- Department of Family Medicine, Chang Gung Memorial Hospital, Keelung 204, Taiwan
- College of Medicine, Chang Gung University, Taoyuan 333, Taiwan
- Department of Family Medicine, Chang Gung Memorial Hospital, Linkou Branch, Taoyuan 333, Taiwan
| | - Yi-Wen Tsai
- College of Medicine, Chang Gung University, Taoyuan 333, Taiwan
- Department of Family Medicine, Chang Gung Memorial Hospital, Linkou Branch, Taoyuan 333, Taiwan
- Department of Family Medicine, New Taipei Municipal TuCheng Hospital (Built and Operated by Chang Gung Medical Foundation), New Taipei City 236, Taiwan
| | - Jau-Yuan Chen
- College of Medicine, Chang Gung University, Taoyuan 333, Taiwan
- Department of Family Medicine, Chang Gung Memorial Hospital, Linkou Branch, Taoyuan 333, Taiwan
| |
Collapse
|
26
|
Song Y, Hwang JA, Shin J, Cho E, Ahn SY, Ko GJ, Kwon YJ, Kim JE. Waist-hip ratio measured by bioelectrical impedance analysis as a valuable predictor of chronic kidney disease development. BMC Nephrol 2022; 23:349. [PMID: 36319963 PMCID: PMC9623989 DOI: 10.1186/s12882-022-02981-7] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/01/2022] [Accepted: 09/30/2022] [Indexed: 11/13/2022] Open
Abstract
Obesity is a major health problem worldwide and is associated with chronic kidney disease (CKD). Body mass index (BMI) is a common method of diagnosing obesity, but there are concerns about its accuracy and ability to measure body composition. This study evaluated the risk of CKD development in a middle-aged population in association with various body composition metrics. From a prospective cohort of 10,030 middle-aged adults, we enrolled 6727 for whom baseline and follow-up data were available. We collected data pertaining to participants' BMI, manually measured waist-hip ratio (WHR), and various measurements of bioelectrical impedance analysis (BIA), including total body fat content, muscle content, and calculated WHR, and classified the participants into quintiles accordingly. CKD was defined as an estimated glomerular filtration rate (eGFR) < 60 ml/min/1.73 m2 in follow-up laboratory tests. While an increase in BMI, WHR, and total body fat were associated with an elevated risk of CKD, an increase in total body muscle decreased the risk. Among the body composition metrics, WHR measured by BIA had the highest predictive value for CKD (C-statistics: 0.615). In addition, participants who were "healthy overweight, (defined as low WHR but high BMI), exhibited a 62% lower risk of developing CKD compared to those with "normal-weight obesity," (defined as high WHR despite a normal BMI). In conclusion, we suggest that central obesity measured by BIA is a more accurate indicator than BMI for predicting the development of CKD.
Collapse
Affiliation(s)
- Younghoon Song
- grid.411134.20000 0004 0474 0479Department of Internal Medicine, Korea University Guro Hospital, Gurodong-Ro 148, Guro-Gu, Seoul, South Korea
| | - Jeong Ah Hwang
- grid.411134.20000 0004 0474 0479Department of Internal Medicine, Korea University Guro Hospital, Gurodong-Ro 148, Guro-Gu, Seoul, South Korea
| | - Jaeun Shin
- grid.411134.20000 0004 0474 0479Department of Internal Medicine, Korea University Guro Hospital, Gurodong-Ro 148, Guro-Gu, Seoul, South Korea
| | - Eunjung Cho
- grid.411134.20000 0004 0474 0479Department of Internal Medicine, Korea University Guro Hospital, Gurodong-Ro 148, Guro-Gu, Seoul, South Korea
| | - Shin Young Ahn
- grid.411134.20000 0004 0474 0479Department of Internal Medicine, Korea University Guro Hospital, Gurodong-Ro 148, Guro-Gu, Seoul, South Korea ,grid.222754.40000 0001 0840 2678Department of Internal Medicine, Korea University College of Medicine, Seoul, South Korea
| | - Gang Jee Ko
- grid.411134.20000 0004 0474 0479Department of Internal Medicine, Korea University Guro Hospital, Gurodong-Ro 148, Guro-Gu, Seoul, South Korea ,grid.222754.40000 0001 0840 2678Department of Internal Medicine, Korea University College of Medicine, Seoul, South Korea
| | - Young Joo Kwon
- grid.411134.20000 0004 0474 0479Department of Internal Medicine, Korea University Guro Hospital, Gurodong-Ro 148, Guro-Gu, Seoul, South Korea ,grid.222754.40000 0001 0840 2678Department of Internal Medicine, Korea University College of Medicine, Seoul, South Korea
| | - Ji Eun Kim
- grid.411134.20000 0004 0474 0479Department of Internal Medicine, Korea University Guro Hospital, Gurodong-Ro 148, Guro-Gu, Seoul, South Korea
| |
Collapse
|
27
|
Meszaros M, Bikov A. Obstructive Sleep Apnoea and Lipid Metabolism: The Summary of Evidence and Future Perspectives in the Pathophysiology of OSA-Associated Dyslipidaemia. Biomedicines 2022; 10:2754. [PMID: 36359273 PMCID: PMC9687681 DOI: 10.3390/biomedicines10112754] [Citation(s) in RCA: 16] [Impact Index Per Article: 8.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/08/2022] [Revised: 10/27/2022] [Accepted: 10/27/2022] [Indexed: 09/29/2023] Open
Abstract
Obstructive sleep apnoea (OSA) is associated with cardiovascular and metabolic comorbidities, including hypertension, dyslipidaemia, insulin resistance and atherosclerosis. Strong evidence suggests that OSA is associated with an altered lipid profile including elevated levels of triglyceride-rich lipoproteins and decreased levels of high-density lipoprotein (HDL). Intermittent hypoxia; sleep fragmentation; and consequential surges in the sympathetic activity, enhanced oxidative stress and systemic inflammation are the postulated mechanisms leading to metabolic alterations in OSA. Although the exact mechanisms of OSA-associated dyslipidaemia have not been fully elucidated, three main points have been found to be impaired: activated lipolysis in the adipose tissue, decreased lipid clearance from the circulation and accelerated de novo lipid synthesis. This is further complicated by the oxidisation of atherogenic lipoproteins, adipose tissue dysfunction, hormonal changes, and the reduced function of HDL particles in OSA. In this comprehensive review, we summarise and critically evaluate the current evidence about the possible mechanisms involved in OSA-associated dyslipidaemia.
Collapse
Affiliation(s)
- Martina Meszaros
- Department of Pulmonology and Sleep Disorders Centre, University Hospital Zurich, 8091 Zurich, Switzerland
- Department of Pulmonology, Semmelweis University, 1083 Budapest, Hungary
| | - Andras Bikov
- North West Lung Centre, Wythenshawe Hospital, Manchester University NHS Foundation Trust, Manchester M23 9LT, UK
- Division of Infection, Immunity and Respiratory Medicine, University of Manchester, Manchester M13 9MT, UK
| |
Collapse
|
28
|
Murawska-Ciałowicz E, Kaczmarek A, Kałwa M, Oniszczuk A. Influence of Training and Single Exercise on Leptin Level and Metabolism in Obese Overweight and Normal-Weight Women of Different Age. INTERNATIONAL JOURNAL OF ENVIRONMENTAL RESEARCH AND PUBLIC HEALTH 2022; 19:12168. [PMID: 36231470 PMCID: PMC9565933 DOI: 10.3390/ijerph191912168] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Figures] [Subscribe] [Scholar Register] [Received: 08/18/2022] [Revised: 09/17/2022] [Accepted: 09/19/2022] [Indexed: 06/16/2023]
Abstract
Leptin is one of the important hormones secreted by adipose tissue. It participates in the regulation of energy processes in the body through central and peripheral mechanisms. The aim of this study was to analyse the anthropological and physical performance changes during 9 month training in women of different age and body mass. The additional aim was the analysis of leptin levels in the fasting stage and after a control exercise. Obese (O), overweight (OW), and normal-weight (N) women participated in the study. Additional subgroups of premenopausal (PRE) (<50 years) and postmenopausal (POST) (50+) women were created for leptin level analysis. The main criterion of the division into subgroups was the age of menopause in the population. The control submaximal test and maximal oxygen uptake (VO2max) according to Astrand-Rhyming procedures was performed at baseline and after 3, 6, and 9 months. Before each control test, body weight (BM), body mass index (BMI), percentage of adipose tissue (% FAT), and mass (FAT (kg)) were measured. Moreover, before and after each test, leptin level was measured. After 9 months, there was a significant decrease in BM in the O (p < 0.05) and OW (p < 0.05) groups with no significant changes in the N group. There was a decrease in BMI in both the O (p < 0.05) and the OW (p < 0.05) groups, with no changes in the N group. The % FAT reduction was noted only in the O group (p < 0.05). VO2max increased in each of the measured groups (p < 0.05). The fasting leptin level at 0, 3, 6, and 9 months were the highest in the O group. The fasting leptin level before training was highest in the O group compared to the OW group (p < 0.01) and the N group (p < 0.01). It was also higher in the OW group compared to the N group at baseline (0) (p < 0.01) and after 3 and 6 months (p < 0.01). After 9 months, the leptin concentration decreased by 20.2% in the O group, 40.7% in the OW group, and 33% in the N group. Moreover, the fasting leptin level was higher in the POST subgroup compared to the PRE group in the whole group of women (p < 0.05). After a single exercise, the level of leptin in the whole study group decreased (p < 0.05). This was clearly seen, especially in the POST group. The 9 month training had a reducing effect on the blood leptin concentration in groups O, OW, and N. This may have been a result of weight loss and the percentage of fat in the body, as well as systematically disturbed energy homeostasis.
Collapse
Affiliation(s)
- Eugenia Murawska-Ciałowicz
- Physiology and Biochemistry Department, Wroclaw University of Health and Sport Sciences, 51-612 Wroclaw, Poland
| | - Agnieszka Kaczmarek
- Physiology and Biochemistry Department, Wroclaw University of Health and Sport Sciences, 51-612 Wroclaw, Poland
| | - Małgorzata Kałwa
- Sport Didactics Department, Wroclaw University of Health and Sport Sciences, 51-612 Wroclaw, Poland
| | - Anna Oniszczuk
- Physiology and Biochemistry Department, Wroclaw University of Health and Sport Sciences, 51-612 Wroclaw, Poland
| |
Collapse
|
29
|
Lai CL, Lu HK, Huang AC, Chu LP, Chuang HY, Hsieh KC. Bioimpedance analysis combined with sagittal abdominal diameter for abdominal subcutaneous fat measurement. Front Nutr 2022; 9:952929. [PMID: 36034888 PMCID: PMC9399717 DOI: 10.3389/fnut.2022.952929] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/25/2022] [Accepted: 07/25/2022] [Indexed: 11/13/2022] Open
Abstract
Abdominal subcutaneous fat tissue (ASFT) is an independent predictor of mortality. This prospective observational study aimed to establish a rapid, safe, and convenient estimation equation for abdominal subcutaneous fat area (SFA) using bioimpedance analysis (BIA) combined with sagittal abdominal diameter (SAD). A total of 520 adult subjects were recruited and were randomly divided into 2/3 (n = 346) and 1/3 (n = 174) to form a modeling group (MG) and a validation group (VG), respectively. Each subject's abdomen was scanned using computed tomography to obtain target variables (SFACT). Predictor variables for all subjects included bioimpedance index (h2/Z), anthropometric parameters height (h), weight (W), waist circumference (WC), hip circumference (HC), and SAD, along with age and sex (male =1, female = 0). SFA estimation equation SFABIA+SAD was established for the MG using stepwise multiple regression analysis. Cross-validation was performed using VG to evaluate the performance of the SFABIA+SAD estimation equation. Stepwise multiple regression analysis was applied from the MG, including SFABIA+SAD = 49.89 + 1.09 SAD-29.90 Sex + 4.71 W-3.63 h2/Z-1.50 h (r = 0.92, SEE = 28.10 cm2, n = 346, p < 0.001). Mean differences in SFABIA+SAD relative to SFACT were -1.21 ± 21.53, 2.85 ± 27.16, and -0.98 ± 36.6 cm2 at different levels of obesity (eutrophic, overweight, obese), respectively. This study did not have a large number of samples in different fields, so it did not have completely external validity. Application of BIA combined with SAD in anthropometric parameters achieves fast, accurate and convenient SAF measurement. Results of this study provide a simple, reliable, and practical measurement that can be widely used in epidemiological studies and in measuring individual SFA.
Collapse
Affiliation(s)
- Chung-Liang Lai
- Ministry of Health and Welfare, Department of Physical Medicine and Rehabilitation, Puzi Hospital, Chiayi, Taiwan.,Department of Occupational Therapy, Asia University, Taichung, Taiwan
| | - Hsueh-Kuan Lu
- General Education Center, National Taiwan University of Sport, Taichung, Taiwan
| | - Ai-Chun Huang
- Department of Oral Hygiene, Tzu-Hui Institute of Technology, Pingtung, Taiwan
| | - Lee-Ping Chu
- Department of Orthopedics, China Medical University Hospital, Taichung, Taiwan
| | - Hsiang-Yuan Chuang
- Ministry of Health and Welfare, Department of Physical Medicine and Rehabilitation, Taichung Hospital, Taichung, Taiwan
| | - Kuen-Chang Hsieh
- Department of Research and Development, Starbia Meditek Co., Ltd., Taichung, Taiwan.,Big Data Center, National Chung-Hsing University, Taichung, Taiwan
| |
Collapse
|
30
|
Jang JH, Lee JW, Cho MJ, Hwang B, Kwon MG, Kim DH, Lee NK, Lee J, Park YJ, Yang YR, Kim J, Kim YH, An TH, Oh KJ, Bae KH, Park JG, Min JK. KLHL3 deficiency in mice ameliorates obesity, insulin resistance, and nonalcoholic fatty liver disease by regulating energy expenditure. EXPERIMENTAL & MOLECULAR MEDICINE 2022; 54:1250-1261. [PMID: 36028759 PMCID: PMC9440235 DOI: 10.1038/s12276-022-00833-w] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Subscribe] [Scholar Register] [Received: 01/13/2022] [Revised: 05/17/2022] [Accepted: 06/23/2022] [Indexed: 11/13/2022]
Abstract
Obesity is a growing global epidemic that can cause serious adverse health consequences, including insulin resistance (IR) and nonalcoholic fatty liver disease (NAFLD). Obesity development can be attributed to energy imbalance and metabolic inflexibility. Here, we demonstrated that lack of Kelch-like protein 3 (KLHL3) mitigated the development of obesity, IR, and NAFLD by increasing energy expenditure. KLHL3 mutations in humans cause Gordon’s hypertension syndrome; however, the role of KLHL3 in obesity was previously unknown. We examined differences in obesity-related parameters between control and Klhl3−/− mice. A significant decrease in body weight concomitant with fat mass loss and improved IR and NAFLD were observed in Klhl3−/− mice fed a high-fat (HF) diet and aged. KLHL3 deficiency inhibited obesity, IR, and NAFLD by increasing energy expenditure with augmentation of O2 consumption and CO2 production. Delivering dominant-negative (DN) Klhl3 using adeno-associated virus into mice, thereby dominantly expressing DN-KLHL3 in the liver, ameliorated diet-induced obesity, IR, and NAFLD. Finally, adenoviral overexpression of DN-KLHL3, but not wild-type KLHL3, in hepatocytes revealed an energetic phenotype with an increase in the oxygen consumption rate. The present findings demonstrate a novel function of KLHL3 mutation in extrarenal tissues, such as the liver, and may provide a therapeutic target against obesity and obesity-related diseases. Mice that are genetically engineered to lack a protein involved in regulating energy expenditure are protected against the onset of obesity and the related problems of insulin resistance and non-alcoholic fatty liver disease. Jeong-Ki Min, Jong-Gil Park and colleagues at the Korea Research Institute of Bioscience & Biotechnology in South Korea, Daejon, discovered that the beneficial effect of the lack of the protein, called KLHL3, was due to an increase in energy expenditure. Mutations in the gene for KLHL3 are known to cause a variety of metabolic diseases in humans, including a form of high blood pressure called Gordon’s hypertension syndrome, but the protein’s role in human obesity has not been studied. The results suggest that drugs able to regulate the production or activity of KLHL3 might offer a new approach to treating obesity.
Collapse
Affiliation(s)
- Ju-Hong Jang
- Biotherapeutics Translational Research Center, Korea Research Institute of Bioscience & Biotechnology (KRIBB), Daejeon, Republic of Korea.,Department of Bioscience, KRIBB School of Bioscience, Korea University of Science and Technology (UST), Daejeon, Republic of Korea
| | - Jeong Woong Lee
- Biotherapeutics Translational Research Center, Korea Research Institute of Bioscience & Biotechnology (KRIBB), Daejeon, Republic of Korea
| | - Min Ji Cho
- Biotherapeutics Translational Research Center, Korea Research Institute of Bioscience & Biotechnology (KRIBB), Daejeon, Republic of Korea
| | - Byungtae Hwang
- Biotherapeutics Translational Research Center, Korea Research Institute of Bioscience & Biotechnology (KRIBB), Daejeon, Republic of Korea
| | - Min-Gi Kwon
- Biotherapeutics Translational Research Center, Korea Research Institute of Bioscience & Biotechnology (KRIBB), Daejeon, Republic of Korea.,Department of Bioscience, KRIBB School of Bioscience, Korea University of Science and Technology (UST), Daejeon, Republic of Korea
| | - Dong-Hwan Kim
- Biotherapeutics Translational Research Center, Korea Research Institute of Bioscience & Biotechnology (KRIBB), Daejeon, Republic of Korea
| | - Nam-Kyung Lee
- Biotherapeutics Translational Research Center, Korea Research Institute of Bioscience & Biotechnology (KRIBB), Daejeon, Republic of Korea
| | - Jangwook Lee
- Biotherapeutics Translational Research Center, Korea Research Institute of Bioscience & Biotechnology (KRIBB), Daejeon, Republic of Korea
| | - Young-Jun Park
- Environmental Disease Research Center, Korea Research Institute of Bioscience & Biotechnology (KRIBB), Daejeon, Republic of Korea
| | - Yong Ryoul Yang
- Aging Research Center, Korea Research Institute of Bioscience & Biotechnology (KRIBB), Daejeon, Republic of Korea
| | - Jinchul Kim
- Aging Research Center, Korea Research Institute of Bioscience & Biotechnology (KRIBB), Daejeon, Republic of Korea
| | - Yong-Hoon Kim
- Laboratory Animal Resource Center, Korea Research Institute of Bioscience & Biotechnology (KRIBB), Daejeon, Republic of Korea
| | - Tae Hyeon An
- Metabolic Regulation Research Center, Korea Research Institute of Bioscience & Biotechnology (KRIBB), Daejeon, Republic of Korea
| | - Kyoung-Jin Oh
- Metabolic Regulation Research Center, Korea Research Institute of Bioscience & Biotechnology (KRIBB), Daejeon, Republic of Korea
| | - Kwang-Hee Bae
- Metabolic Regulation Research Center, Korea Research Institute of Bioscience & Biotechnology (KRIBB), Daejeon, Republic of Korea
| | - Jong-Gil Park
- Biotherapeutics Translational Research Center, Korea Research Institute of Bioscience & Biotechnology (KRIBB), Daejeon, Republic of Korea. .,Department of Bioscience, KRIBB School of Bioscience, Korea University of Science and Technology (UST), Daejeon, Republic of Korea.
| | - Jeong-Ki Min
- Biotherapeutics Translational Research Center, Korea Research Institute of Bioscience & Biotechnology (KRIBB), Daejeon, Republic of Korea. .,Department of Bioscience, KRIBB School of Bioscience, Korea University of Science and Technology (UST), Daejeon, Republic of Korea.
| |
Collapse
|
31
|
Pyslar N, Doukky R. Coronary artery calcium or epicardial fat: Different markers for different people. J Nucl Cardiol 2022; 29:1593-1595. [PMID: 33851353 DOI: 10.1007/s12350-021-02609-7] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/16/2021] [Accepted: 03/16/2021] [Indexed: 11/28/2022]
Affiliation(s)
- Nataliya Pyslar
- Division of Cardiology, Cook County Health, Chicago, IL, USA
| | - Rami Doukky
- Division of Cardiology, Cook County Health, Chicago, IL, USA.
- Division of Cardiology, Rush University Medical Center, Chicago, IL, USA.
| |
Collapse
|
32
|
Mela V, Ruiz-Limón P, Balongo M, Motahari Rad H, Subiri-Verdugo A, Gonzalez-Jimenez A, Soler R, Ocaña L, el Azzouzi H, Tinahones FJ, Valdivielso P, Murri M. Mitochondrial Homeostasis in Obesity-related Hypertriglyceridemia. J Clin Endocrinol Metab 2022; 107:2203-2215. [PMID: 35608825 PMCID: PMC9282366 DOI: 10.1210/clinem/dgac332] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 04/06/2022] [Indexed: 12/04/2022]
Abstract
CONTEXT The prevalence of obesity and hypertriglyceridemia is an alarming worldwide health issue. Mitochondria play a central role in these disorders as they control cell metabolism. OBJECTIVE The aim of the present study was to characterize mitochondrial homeostasis in subcutaneous and visceral adipose tissue (SAT and VAT) in grade III obese patients with and without hypertriglyceridemia. Moreover, this study presents the evaluation of mitochondrial fitness as a marker for hypertriglyceridemia improvement. PATIENTS Eight control and 12 hypertriglyceridemic (HTG) grade III obese subjects undergoing bariatric surgery were included. MAIN OUTCOME MEASURES Anthropometric and biochemical data were obtained before and 3 months after surgery. Mitochondrial homeostasis was evaluated by mitochondrial DNA (mtDNA), gene expression and protein abundance in SAT and VAT. RESULTS Mitophagy-related gene expression was increased in HTG SAT and VAT, while mitochondrial marker gene expression and mtDNA were decreased, indicating an altered mitochondrial homeostasis in HTG. Mitophagy protein abundance was increased in VAT of those subjects that did not improve their levels of triglycerides after bariatric surgery, whereas mitochondrial protein was decreased in the same tissue. Indeed, triglyceride levels positively correlated with mitophagy-related genes and negatively with mitochondrial content markers. Moreover, mitochondria content and mitophagy markers seem to be significant predictors of hypertriglyceridemia and hypertriglyceridemia remission. CONCLUSIONS Mitochondrial homeostasis of adipose tissue is altered in hypertriglyceridemic patients. At the protein level, mitochondria content and mitophagy are potential markers of hypertriglyceridemia remission in obese patients after bariatric surgery. These results may contribute to the implementation of a clinical approach for personalized medicine.
Collapse
Affiliation(s)
- Virginia Mela
- Correspondence: Virginia Mela, PhD, Endocrine Diseases Research Group, Biomedical Research Institute of Malaga (IBIMA), University Hospital of Malaga (Virgen de la Victoria), Malaga, Campus de Teatinos s/n 29010 Málaga, Spain.
| | | | - Manuel Balongo
- Unidad de Gestión Clínica de Endocrinología y Nutrición, Instituto de Investigación Biomédica de Málaga (IBIMA), Hospital Clínico Virgen de la Victoria, 29010, Málaga, Spain
| | - Hanieh Motahari Rad
- Unidad de Gestión Clínica de Endocrinología y Nutrición, Instituto de Investigación Biomédica de Málaga (IBIMA), Hospital Clínico Virgen de la Victoria, 29010, Málaga, Spain
- Department of Molecular Genetics, Faculty of Biological Sciences, Tarbiat Modares University, 14115-154, Tehran, Iran
| | - Alba Subiri-Verdugo
- Unidad de Gestión Clínica de Endocrinología y Nutrición, Instituto de Investigación Biomédica de Málaga (IBIMA), Hospital Clínico Virgen de la Victoria, 29010, Málaga, Spain
| | | | - Rocio Soler
- Unidad de Gestión Clínica de Cirugía General y Digestiva, Hospital Clínico Virgen de la Victoria, 29010, Málaga, Spain
| | - Luis Ocaña
- Unidad de Gestión Clínica de Cirugía General y Digestiva, Hospital Clínico Virgen de la Victoria, 29010, Málaga, Spain
| | - Hamid el Azzouzi
- Department of Molecular Genetics, Erasmus University Medical Center, Rotterdam, 3436 HR, Netherlands
| | - Francisco J Tinahones
- Unidad de Gestión Clínica de Endocrinología y Nutrición, Instituto de Investigación Biomédica de Málaga (IBIMA), Hospital Clínico Virgen de la Victoria, 29010, Málaga, Spain
- CIBER Fisiopatología de la Obesidad y Nutrición (CIBEROBN), Instituto de Salud Carlos III, 29010, Málaga, Spain
- Department of Medicine and Dermatology, Faculty of Medicine, University ofMalaga, 29010, Malaga, Spain
| | | | - Mora Murri
- Mora Murri, PhD, Endocrine Diseases Research Group, Biomedical Research Institute of Malaga (IBIMA), University Hospital of Malaga (Virgen de la Victoria), Malaga, Campus de Teatinos s/n 29010 Málaga, Spain.
| |
Collapse
|
33
|
Li A, Shi W, Wang J, Wang X, Zhang Y, Lei Z, Jiao XY. The gene knockout of angiotensin II type 1a receptor improves high-fat diet-induced obesity in rat via promoting adipose lipolysis. PLoS One 2022; 17:e0267331. [PMID: 35802723 PMCID: PMC9269876 DOI: 10.1371/journal.pone.0267331] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [MESH Headings] [Grants] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/01/2022] [Accepted: 06/20/2022] [Indexed: 11/18/2022] Open
Abstract
Aims The renin-angiotensin system (RAS) is over-activated and the serum angiotensin II (Ang II) level increased in obese patients, while their correlations were incompletely understood. This study aims to explore the role of Ang II in diet-induced obesity by focusing on adipose lipid anabolism and catabolism. Methods Rat model of AT1aR gene knockout were established to investigate the special role of Ang II on adipose lipid metabolism. Wild-type (WT) and AT1aR gene knockout (AT1aR-/-) SD rats were fed with normal diet or high-fat diet for 12 weeks. Adipose morphology and adipose lipid synthesis and lipolysis were examined. Results AT1aR deficiency activated lipolysis-related enzymes and increased the levels of NEFAs and glycerol released from adipose tissue in high-fat diet rats, while did not affect triglycerides synthesis. Besides, AT1aR knockout promoted energy expenditure and fatty acids oxidation in adipose tissue. cAMP levels and PKA phosphorylation in the adipose tissue were significantly increased in AT1aR-/- rats fed with high-fat. Activated PKA could promote adipose lipolysis and thus improved adipose histomorphology and insulin sensitivity in high-fat diet rats. Conclusions AT1aR deficiency alleviated adipocyte hypertrophy in high-fat diet rats by promoting adipose lipolysis probably via cAMP/PKA pathway, and thereby delayed the onset of obesity and related metabolic diseases.
Collapse
Affiliation(s)
- Aiyun Li
- Key Laboratory of Cellular Physiology (Shanxi Medical University), Ministry of Education, and The Department of Physiology, Shanxi Medical University, Taiyuan, China
| | - Wenjuan Shi
- Key Laboratory of Cellular Physiology (Shanxi Medical University), Ministry of Education, and The Department of Physiology, Shanxi Medical University, Taiyuan, China
| | - Jin Wang
- Key Laboratory of Cellular Physiology (Shanxi Medical University), Ministry of Education, and The Department of Physiology, Shanxi Medical University, Taiyuan, China
| | - Xuejiao Wang
- Key Laboratory of Cellular Physiology (Shanxi Medical University), Ministry of Education, and The Department of Physiology, Shanxi Medical University, Taiyuan, China
| | - Yan Zhang
- Key Laboratory of Cellular Physiology (Shanxi Medical University), Ministry of Education, and The Department of Physiology, Shanxi Medical University, Taiyuan, China
| | - Zhandong Lei
- Key Laboratory of Cellular Physiology (Shanxi Medical University), Ministry of Education, and The Department of Physiology, Shanxi Medical University, Taiyuan, China
| | - Xiang-Ying Jiao
- Key Laboratory of Cellular Physiology (Shanxi Medical University), Ministry of Education, and The Department of Physiology, Shanxi Medical University, Taiyuan, China
- * E-mail:
| |
Collapse
|
34
|
Ng JKC, Than WH, Szeto CC. Obesity, Weight Gain, and Fluid Overload in Peritoneal Dialysis. FRONTIERS IN NEPHROLOGY 2022; 2:880097. [PMID: 37675033 PMCID: PMC10479638 DOI: 10.3389/fneph.2022.880097] [Citation(s) in RCA: 2] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Subscribe] [Scholar Register] [Received: 02/22/2022] [Accepted: 06/02/2022] [Indexed: 09/08/2023]
Abstract
Obesity is a global epidemic that has a complicated pathogenesis as well as impact on the outcome of peritoneal dialysis (PD) patients. In this review, the prevalence of obesity in incident PD patients as well as the phenomenon of new-onset glucose intolerance after PD will be reviewed. Published literature on the effect of obesity on the survival and incidence of cardiovascular disease in PD patients will be discussed. Particular emphasis would be put on literature that compared the impact of obesity on the outcome of hemodialysis and PD, and the confounding effect of dialysis adequacy. Next, the complex concept of obesity and its relevance for PD will be explored. The focus would be put on the methods of assessment and clinical relevance of central versus general obesity, as well as visceral versus subcutaneous adipose tissue. The relation between obesity and systemic inflammation, as well as the biological role of several selected adipokines will be reviewed. The confounding effects of metabolic syndrome and insulin resistance will be discussed, followed by the prevalence and prognostic impact of weight gain during the first few years of PD. The differences between weight gain due to fluid overload and accumulation of adipose tissue will be discussed, followed by the current literature on the change in body composition after patients are put on chronic PD. The methods of body composition will be reviewed, and the clinical relevance of individual body component (fluid, fat, muscle, and bone) will be discussed. The review will conclude by highlighting current gaps of knowledge and further research directions in this area.
Collapse
Affiliation(s)
- Jack Kit-Chung Ng
- Carol & Richard Yu Peritoneal Dialysis Research Centre, Department of Medicine & Therapeutics, Prince of Wales Hospital, The Chinese University of Hong Kong, Shatin, Hong Kong SAR, China
| | - Win Hlaing Than
- Carol & Richard Yu Peritoneal Dialysis Research Centre, Department of Medicine & Therapeutics, Prince of Wales Hospital, The Chinese University of Hong Kong, Shatin, Hong Kong SAR, China
- Li Ka Shing Institute of Health Sciences (LiHS), Faculty of Medicine, The Chinese University of Hong Kong, Shatin, Hong Kong SAR, China
| | - Cheuk Chun Szeto
- Carol & Richard Yu Peritoneal Dialysis Research Centre, Department of Medicine & Therapeutics, Prince of Wales Hospital, The Chinese University of Hong Kong, Shatin, Hong Kong SAR, China
- Li Ka Shing Institute of Health Sciences (LiHS), Faculty of Medicine, The Chinese University of Hong Kong, Shatin, Hong Kong SAR, China
| |
Collapse
|
35
|
Batrakoulis A, Jamurtas AZ, Metsios GS, Perivoliotis K, Liguori G, Feito Y, Riebe D, Thompson WR, Angelopoulos TJ, Krustrup P, Mohr M, Draganidis D, Poulios A, Fatouros IG. Comparative Efficacy of 5 Exercise Types on Cardiometabolic Health in Overweight and Obese Adults: A Systematic Review and Network Meta-Analysis of 81 Randomized Controlled Trials. Circ Cardiovasc Qual Outcomes 2022; 15:e008243. [PMID: 35477256 DOI: 10.1161/circoutcomes.121.008243] [Citation(s) in RCA: 28] [Impact Index Per Article: 14.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 12/11/2022]
Abstract
BACKGROUND Although regular exercise is recommended for preventing and treating overweight/obesity, the most effective exercise type for improving cardiometabolic health in individuals with overweight/obesity remains largely undecided. This network meta-analysis aimed to evaluate and rank the comparative efficacy of 5 exercise modalities on cardiometabolic health measures in individuals with overweight/obesity. METHODS A database search was conducted in MEDLINE, Embase, Scopus, and Web of Science from inception up to September 2020. The review focused on randomized controlled trials involving exercise interventions consisting of continuous endurance training, interval training, resistance training, combined aerobic and resistance training (combined training), and hybrid-type training. Exercise interventions aimed to improve somatometric variables, body composition, lipid metabolism, glucose control, blood pressure, cardiorespiratory fitness, and muscular strength. The Cochrane risk of bias tool was used to evaluate eligible studies. A random-effects network meta-analysis was performed within a frequentist framework. The intervention ranking was carried out using a Bayesian model where mean and SD were equal to the respective frequentist estimates. RESULTS A total of 4331 participants (59% female; mean age: 38.7±12.3 years) from 81 studies were included. Combined training was the most effective modality and hybrid-type training the second most effective in improving cardiometabolic health-related outcomes in these populations suggesting a higher efficacy for multicomponent exercise interventions compared to single-component modalities, that is, continuous endurance training, interval training, and resistance training. A subgroup analysis revealed that the effects from different exercise types were mediated by gender. CONCLUSIONS These findings corroborate the latest guidelines on exercise for individuals with overweight/obesity highlighting the importance of a multicomponent exercise approach to improve cardiometabolic health. Physicians and healthcare professionals should consider prescribing multicomponent exercise interventions to adults with overweight/obesity to maximize clinical outcomes. REGISTRATION URL: https://www.crd.york.ac.uk/PROSPERO/; Unique identifier: CRD42020202647.
Collapse
Affiliation(s)
- Alexios Batrakoulis
- School of Physical Education and Sport Sciences, University of Thessaly, Trikala, Greece (A.B., A.Z.J., D.D., A.P., I.G.F.)
| | - Athanasios Z Jamurtas
- School of Physical Education and Sport Sciences, University of Thessaly, Trikala, Greece (A.B., A.Z.J., D.D., A.P., I.G.F.)
| | - Georgios S Metsios
- Department of Nutrition and Dietetics, University of Thessaly, Trikala, Greece (G.S.M.).,Russells Hall Hospital, Rheumatology, Dudley Group NHS Foundation Trust, Dudley, United Kingdom (G.S.M.).,Faculty of Education, Health and Wellbeing, University of Wolverhampton, Wolverhampton, United Kingdom (G.S.M.)
| | | | - Gary Liguori
- College of Health Sciences, University of Rhode Island, Kingston (G.L., D.R.)
| | - Yuri Feito
- American College of Sports Medicine, Indianapolis, IN (Y.F.)
| | - Deborah Riebe
- College of Health Sciences, University of Rhode Island, Kingston (G.L., D.R.)
| | - Walter R Thompson
- College of Education and Human Development, Georgia State University, Atlanta (W.R.T.)
| | - Theodore J Angelopoulos
- Department of Rehabilitation and Movement Science, University of Vermont, Burlington (T.J.A.)
| | - Peter Krustrup
- Department of Sports Science and Clinical Biomechanics (P.K.), University of Southern Denmark, Odense.,Section of Sport and Health Sciences and Danish Institute for Advanced Study (DIAS) (P.K.), University of Southern Denmark, Odense.,Sport and Health Sciences, College of Life and Environmental Sciences, University of Exeter, United Kingdom (P.K.)
| | - Magni Mohr
- Department of Sports Science and Clinical Biomechanics (M.M.), University of Southern Denmark, Odense.,Centre of Health Science, Faculty of Health, University of the Faroe Islands, Tórshavn (M.M.)
| | - Dimitrios Draganidis
- School of Physical Education and Sport Sciences, University of Thessaly, Trikala, Greece (A.B., A.Z.J., D.D., A.P., I.G.F.)
| | - Athanasios Poulios
- School of Physical Education and Sport Sciences, University of Thessaly, Trikala, Greece (A.B., A.Z.J., D.D., A.P., I.G.F.)
| | - Ioannis G Fatouros
- School of Physical Education and Sport Sciences, University of Thessaly, Trikala, Greece (A.B., A.Z.J., D.D., A.P., I.G.F.)
| |
Collapse
|
36
|
Baroni I, Caruso R, Dellafiore F, Arrigoni C, Fabrizi D, Luciani M, Rebora P, Ausili D. Diabesity in Adults With Type 2 Diabetes Mellitus: A Cross-sectional Study Exploring Self-care and Its Determinants. Can J Diabetes 2022; 46:S1499-2671(22)00072-7. [PMID: 35927172 DOI: 10.1016/j.jcjd.2022.03.009] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 09/20/2021] [Revised: 03/19/2022] [Accepted: 03/25/2022] [Indexed: 12/15/2022]
Abstract
OBJECTIVES The purpose of this study was to describe self-care maintenance, self-care monitoring, self-care management and self-care self-efficacy in adults with type 2 diabetes (T2DM) and body mass index (BMI)<30 kg/m2 and adults with T2DM and BMI≥30 kg/m2 ("diabesity"), and to identify their clinical and sociodemographic determinants. Self-care is one of the main treatments for adults with T2DM. However, self-care has been poorly described in people with diabesity, and differences in clinical and sociodemographic determinants of self-care between patients with diabesity and patients with T2DM and BMI<30 kg/m2 have, to our knowledge, not been assessed. METHODS A secondary analysis was performed of sociodemographic and clinical data using a multicentre, observational, cross-sectional design, wherein 540 adults diagnosed with T2DM were included in a consecutive and convenience sampling procedure. RESULTS Self-care maintenance and management were significantly lower among patients with diabesity (p<0.001 and p=0.025, respectively). Among patients with diabesity, low income (relative risk [RR]=3.27, p=0.01) and presence of diabetic neuropathy (RR=4.16; p=0.03) were strongly associated with inadequate self-care maintenance; completion of high school (RR=0.45; p=0.01), availability of a family caregiver (RR=0.52; p=0.04) and the use of insulin as the main treatment (RR=2.09; p=0.01) decreased the likelihood of inadequate self-care monitoring. CONCLUSIONS The unfavourable behavioural profile of patients with diabesity could be further worsened by their lower level of confidence in performing adequate self-care.
Collapse
Affiliation(s)
- Irene Baroni
- Department of Biomedicine and Prevention, University of Rome Tor Vergata, Rome, Italy
| | - Rosario Caruso
- Health Professions Research and Development Unit, IRCCS Policlinico San Donato, San Donato Milanese, Italy.
| | - Federica Dellafiore
- Health Professions Research and Development Unit, IRCCS Policlinico San Donato, San Donato Milanese, Italy
| | - Cristina Arrigoni
- Department of Public Health, Experimental and Forensic Medicine, Section of Hygiene, University of Pavia, Pavia, Italy
| | - Diletta Fabrizi
- Department of Medicine and Surgery, University of Milan-Bicocca, Monza, Italy
| | - Michela Luciani
- Department of Medicine and Surgery, University of Milan-Bicocca, Monza, Italy
| | - Paola Rebora
- Department of Medicine and Surgery, University of Milan-Bicocca, Monza, Italy
| | - Davide Ausili
- Department of Medicine and Surgery, University of Milan-Bicocca, Monza, Italy
| |
Collapse
|
37
|
Varma B, Ogunmoroti O, Ndumele CE, Zhao D, Szklo M, Sweeney T, Allison MA, Budoff MJ, Subramanya V, Bertoni AG, Michos ED. Higher Leptin Levels Are Associated with Coronary Artery Calcium Progression: the Multi-Ethnic Study of Atherosclerosis (MESA). DIABETES EPIDEMIOLOGY AND MANAGEMENT 2022; 6:100047. [PMID: 35132401 PMCID: PMC8817736 DOI: 10.1016/j.deman.2021.100047] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Abstract] [Key Words] [Grants] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 12/12/2022]
Abstract
BACKGROUND Adipokines play a role in cardiometabolic pathways. Coronary artery calcium (CAC) progression prognosticates cardiovascular disease (CVD) risk. However, the association of adipokines with CAC progression is not well established. We examined the association of adipokines with CAC progression in a multi-ethnic cohort free of CVD at baseline. METHODS We included 1,904 randomly-selected adults enrolled in the Multi-Ethnic Study of Atherosclerosis who had both adipokine levels [leptin, resistin, adiponectin] and CAC by CT measured at either exam 2 (2002-2004) or exam 3 (2004-2005). CAC was previously measured at exam 1 (2000-2002) and a subset (n=566) had CAC measured at exam 5 (2010-2012). We used logistic regression to examine odds of CAC progression between exam 1 and 2/3 (defined as >0 Agatston units of change/year). We used linear mixed effect models to examine CAC progression from exam 2/3 to 5. RESULTS At exam 2/3, the mean age was 65(10) yrs; 50% women. In models adjusted for sociodemographic factors and BMI, the highest tertile of leptin, compared to lowest, was associated with an increased odds of CAC progression over the preceding 2.6yrs [OR 1.60 (95% CI: 1.10-2.33)]. In models further adjusted for visceral fat and CVD risk factors, the highest tertile of leptin was statistically significantly associated with a 4% (1-7%) greater CAC progression over an average of 7yrs. No associations were seen for resistin and adiponectin. CONCLUSIONS Higher leptin levels were independently, but modestly, associated with CAC progression. Atherosclerosis progression may be one mechanism through which leptin confers increased CVD risk.
Collapse
Affiliation(s)
- Bhavya Varma
- Department of Medicine, Johns Hopkins University School of Medicine, Baltimore, MD
| | - Oluseye Ogunmoroti
- Division of Cardiology, Johns Hopkins University School of Medicine, Baltimore, MD
| | - Chiadi E. Ndumele
- Division of Cardiology, Johns Hopkins University School of Medicine, Baltimore, MD
| | - Di Zhao
- Department of Epidemiology, Johns Hopkins Bloomberg School of Public Health, Baltimore, MD
| | - Moyses Szklo
- Department of Epidemiology, Johns Hopkins Bloomberg School of Public Health, Baltimore, MD
| | - Ty Sweeney
- Department of Medicine, Johns Hopkins University School of Medicine, Baltimore, MD
| | - Matthew A. Allison
- Department of Family Medicine, University of California San Diego, San Diego, CA
| | | | - Vinita Subramanya
- Department of Epidemiology, Rollins School of Public Health, Emory University, Atlanta, GA
| | - Alain G. Bertoni
- Department of Epidemiology & Prevention, Wake Forest School of Medicine, Winston Salem, NC
| | - Erin D. Michos
- Division of Cardiology, Johns Hopkins University School of Medicine, Baltimore, MD
- Department of Epidemiology, Johns Hopkins Bloomberg School of Public Health, Baltimore, MD
| |
Collapse
|
38
|
Conte M, Petraglia L, Poggio P, Valerio V, Cabaro S, Campana P, Comentale G, Attena E, Russo V, Pilato E, Formisano P, Leosco D, Parisi V. Inflammation and Cardiovascular Diseases in the Elderly: The Role of Epicardial Adipose Tissue. Front Med (Lausanne) 2022; 9:844266. [PMID: 35242789 PMCID: PMC8887867 DOI: 10.3389/fmed.2022.844266] [Citation(s) in RCA: 16] [Impact Index Per Article: 8.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/27/2021] [Accepted: 01/13/2022] [Indexed: 01/08/2023] Open
Abstract
Human aging is a complex phenomenon characterized by a wide spectrum of biological changes which impact on behavioral and social aspects. Age-related changes are accompanied by a decline in biological function and increased vulnerability leading to frailty, thereby advanced age is identified among the major risk factors of the main chronic human diseases. Aging is characterized by a state of chronic low-grade inflammation, also referred as inflammaging. It recognizes a multifactorial pathogenesis with a prominent role of the innate immune system activation, resulting in tissue degeneration and contributing to adverse outcomes. It is widely recognized that inflammation plays a central role in the development and progression of numerous chronic and cardiovascular diseases. In particular, low-grade inflammation, through an increased risk of atherosclerosis and insulin resistance, promote cardiovascular diseases in the elderly. Low-grade inflammation is also promoted by visceral adiposity, whose accumulation is paralleled by an increased inflammatory status. Aging is associated to increase in epicardial adipose tissue (EAT), the visceral fat depot of the heart. Structural and functional changes in EAT have been shown to be associated with several heart diseases, including coronary artery disease, aortic stenosis, atrial fibrillation, and heart failure. EAT increase is associated with a greater production and secretion of pro-inflammatory mediators and neuro-hormones, so that thickened EAT can pathologically influence, in a paracrine and vasocrine manner, the structure and function of the heart and is associated to a worse cardiovascular outcome. In this review, we will discuss the evidence underlying the interplay between inflammaging, EAT accumulation and cardiovascular diseases. We will examine and discuss the importance of EAT quantification, its characteristics and changes with age and its clinical implication.
Collapse
Affiliation(s)
- Maddalena Conte
- Department of Translational Medical Sciences, University of Naples Federico II, Naples, Italy.,Casa di Cura San Michele, Maddaloni, Italy
| | - Laura Petraglia
- Department of Translational Medical Sciences, University of Naples Federico II, Naples, Italy
| | | | | | - Serena Cabaro
- Department of Translational Medical Sciences, University of Naples Federico II, Naples, Italy
| | - Pasquale Campana
- Department of Translational Medical Sciences, University of Naples Federico II, Naples, Italy
| | - Giuseppe Comentale
- Department of Advanced Biomedical Science, University of Naples Federico II, Naples, Italy
| | - Emilio Attena
- Department of Cardiology, Monaldi Hospital, Naples, Italy
| | - Vincenzo Russo
- Department of Medical Translational Sciences, Monaldi Hospital, University of Campania Luigi Vanvitelli, Campania, Italy
| | - Emanuele Pilato
- Department of Advanced Biomedical Science, University of Naples Federico II, Naples, Italy
| | - Pietro Formisano
- Department of Translational Medical Sciences, University of Naples Federico II, Naples, Italy
| | - Dario Leosco
- Department of Translational Medical Sciences, University of Naples Federico II, Naples, Italy
| | - Valentina Parisi
- Department of Translational Medical Sciences, University of Naples Federico II, Naples, Italy
| |
Collapse
|
39
|
Fitch AK, Bays HE. Obesity definition, diagnosis, bias, standard operating procedures (SOPs), and telehealth: An Obesity Medicine Association (OMA) Clinical Practice Statement (CPS) 2022. OBESITY PILLARS (ONLINE) 2022; 1:100004. [PMID: 37990702 PMCID: PMC10661988 DOI: 10.1016/j.obpill.2021.100004] [Citation(s) in RCA: 31] [Impact Index Per Article: 15.5] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Subscribe] [Scholar Register] [Received: 12/20/2021] [Accepted: 12/20/2021] [Indexed: 11/23/2023]
Abstract
Background The Obesity Medicine Association (OMA) Clinical Practice Statement (CPS) regarding definition, diagnosis, bias, standard operating procedures (SOPs) and telehealth is intended to provide clinicians an overview of obesity medicine and provide basic organizational tools towards establishing, directing, managing, and maintaining an obesity medical practice. Methods This CPS is based upon published scientific citations, clinical perspectives of OMA authors, and peer review by Obesity Medicine Association leadership. Results OMA has defined obesity as: "A chronic, progressive, relapsing, and treatable multi-factorial, neurobehavioral disease, wherein an increase in body fat promotes adipose tissue dysfunction and abnormal fat mass physical forces, resulting in adverse metabolic, biomechanical, and psychosocial health consequences." While body mass index may be sufficiently diagnostic for populations and many patients, accurate diagnosis of adiposity in an individual may require anthropometric assessments beyond body weight alone (e.g., waist circumference, percent body fat, and android/visceral fat). Obesity complications can be categorized as "sick fat disease" (adiposopathy) and/or "fat mass disease." Obesity complications predominantly of fat mass origins include sleep apnea and orthopedic conditions. Obesity complications due to adiposopathic endocrinopathies and/or immunopathies include cardiovascular disease, cancer, elevated blood sugar, elevated blood pressure, dyslipidemia, fatty liver, and alterations in sex hormones in both males (i.e., hypogonadism) and females (i.e., polycystic ovary syndrome). Obesity treatment begins with proactive steps to avoid weight bias, including patient-appropriate language, office equipment, and supplies. To help manage obesity and its complications, this CPS provides a practical template for an obesity medicine practice, creation of standard operating procedures, and incorporation of the OMA "ADAPT" method in telehealth (Assessment, Diagnosis, Advice, Prognosis, and Treatment). Conclusions The OMA CPS regarding "Obesity Definition, Diagnosis, Bias, Standard Operating Procedures (SOPs), and Telehealth" is one in a series of OMA CPSs designed to assist clinicians care for patients with the disease of obesity.
Collapse
Affiliation(s)
- Angela K. Fitch
- Massachusetts General Hospital Weight Center, Harvard Medical School, 50 Staniford Street Suite 430, Boston, MA, 02114, USA
| | - Harold E. Bays
- Louisville Metabolic and Atherosclerosis Research Center, University of Louisville School of Medicine, 3288 Illinois Avenue, Louisville, KY, 40213, USA
| |
Collapse
|
40
|
Bays HE, Muñoz-Mantilla DX, Morgan R, Nwizu C, Garcia T“T. Obesity Pillars Roundtable: Obesity and Diversity. OBESITY PILLARS (ONLINE) 2022; 1:100008. [PMID: 37990704 PMCID: PMC10662096 DOI: 10.1016/j.obpill.2021.100008] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Subscribe] [Scholar Register] [Received: 11/30/2021] [Revised: 12/24/2021] [Accepted: 12/26/2021] [Indexed: 11/23/2023]
Abstract
Background The clinical implications of obesity differ, depending on race, ethnicity, and sexual orientation. Methods This roundtable discussion included 4 obesity specialists with expertise in the clinical management of obesity among diverse populations including Blacks, Hispanics/Latinos, Lesbian-Gay-Bisexual-Transgender-Questioning (LGBTQ) individuals, and Native-Americans. Results One of the first obstacles towards overcoming disparities in managing obesity and its complications among diverse populations is understanding applicable terminology. This includes categorization terminology relative to Native Americans (for the purpose of assessing culture and possibly genetic predispositions), understanding the differences between Black African Americans and Black Africans, understanding the differences between the terms Hispanic and Latinx, and basic concepts behind different pronouns applicable to Lesbian-Gay-Bisexual-Transgender-Questioning (LGBTQ) individuals. After being better able to grasp the input from patients with diverse backgrounds, universal obesity assessment and management principles can be then tailored utilizing a patient-centered approach. Conclusion Understanding the unique genetic, culture, and terminology regarding patients of different races, ethnicities, and sexual orientation may help clinicians better engage patients in managing obesity via utilizing a more patient-centered approach.
Collapse
Affiliation(s)
- Harold Edward Bays
- Medical Director/President Louisville Metabolic and Atherosclerosis Research Center, 3288 Illinois Avenue, Louisville, KY, 40213, USA
- Clinical Associate Professor, University of Louisville School of Medicine, Louisville KY
| | | | - Ryan Morgan
- LLC, Sub-investigator for Lynn Health Science Institute, Adjunct Clinical Professor for Oklahoma State University Center for Health Sciences, 3330 NW 56th St., STE 608, Oklahoma City, OK, 73118, USA
| | - Chima Nwizu
- Department of Clinical Affairs, Rocky Vista University Parker, Family Physicians of Greeley, 6801 W 20th Street, Suite 101, Greeley, CO, 80634, USA
| | - Theresa “Tess” Garcia
- Garcia Family Medicine, 1416 NW 7 Highway, Union Square, Eastern Jackson County, Blue Springs, MO, 64014, USA
| |
Collapse
|
41
|
Nutritional Status Of Selenium In Overweight And Obesity: A Systematic Review And Meta-Analysis. Clin Nutr 2022; 41:862-884. [DOI: 10.1016/j.clnu.2022.02.007] [Citation(s) in RCA: 3] [Impact Index Per Article: 1.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/24/2021] [Revised: 01/30/2022] [Accepted: 02/14/2022] [Indexed: 11/17/2022]
|
42
|
Than WH, Ng JKC, Chan GCK, Fung WWS, Chow KM, Szeto CC. The change in the prevalence of obesity and new-onset diabetes in Chinese peritoneal dialysis patients over 25 years. Clin Kidney J 2022; 15:70-78. [PMID: 35035938 PMCID: PMC8757419 DOI: 10.1093/ckj/sfab139] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/09/2021] [Indexed: 11/29/2022] Open
Abstract
Background The global prevalence of both obesity and end-stage kidney diseases (ESKDs) has increased in recent decades. Given the complicated interaction between obesity and ESKD, we examined the change in the prevalence of obesity in incident Chinese peritoneal dialysis (PD) patients over the past 25 years. Methods We reviewed the anthropometric measures of incident PD patients in a single Hong Kong center from 1995 to 2019. The results are reported in five 5-year periods. Patients with and without diabetes were analyzed separately, and the incidence of new-onset diabetes after PD was explored. Results We reviewed 1681 patients. Their mean age was 58.4 ± 12.5 years; 931 patients (55.4%) had pre-existing diabetes. From 1995–99 to 2015–19, the prevalence of obesity or overweight at the initiation of PD increased progressively for every 5-year period (from 21.9% to 26.2, 37.9, 42.7 and 47.3%, P < 0.001 for linearity). The increase in the prevalence of obesity or overweight was more pronounced in diabetic patients (from 33.7% to 59.6%) than non-diabetic ones (from 13.2% to 32.3%). Among nondiabetics patients, the incidence of new-onset diabetes after started on PD showed an insignificant rising trend during that period (from 18.0, 19.7, 17.8 and 22.4% to 23.3%, P = 0.106). The incidence of new-onset impaired fasting glucose or diabetes was significantly higher in obese or overweight patients than the others (56.9% versus 51.4%, P < 0.001). Conclusions The prevalence of obesity has increased substantially in both diabetic and nondiabetic new PD patients in Hong Kong over the past 25 years. The incidence of new-onset diabetes was significantly higher in new PD patients with pre-existing obesity or overweight than those without obesity. The prognostic implication and impacts on the healthcare system deserve further studies.
Collapse
Affiliation(s)
- Win Hlaing Than
- Department of Medicine & Therapeutics, Carol & Richard Yu Peritoneal Dialysis Research Centre, Prince of Wales Hospital, Shatin, Hong Kong, China
| | - Jack Kit-Chung Ng
- Department of Medicine & Therapeutics, Carol & Richard Yu Peritoneal Dialysis Research Centre, Prince of Wales Hospital, Shatin, Hong Kong, China
| | - Gordon Chun-Kau Chan
- Department of Medicine & Therapeutics, Carol & Richard Yu Peritoneal Dialysis Research Centre, Prince of Wales Hospital, Shatin, Hong Kong, China
| | - Winston Wing-Shing Fung
- Department of Medicine & Therapeutics, Carol & Richard Yu Peritoneal Dialysis Research Centre, Prince of Wales Hospital, Shatin, Hong Kong, China
| | - Kai-Ming Chow
- Department of Medicine & Therapeutics, Carol & Richard Yu Peritoneal Dialysis Research Centre, Prince of Wales Hospital, Shatin, Hong Kong, China
| | - Cheuk-Chun Szeto
- Department of Medicine & Therapeutics, Carol & Richard Yu Peritoneal Dialysis Research Centre, Prince of Wales Hospital, Shatin, Hong Kong, China
| |
Collapse
|
43
|
Varma B, Ogunmoroti O, Ndumele CE, Kazzi B, Rodriquez CP, Osibogun O, Allison MA, Bertoni AG, Michos ED. Associations between endogenous sex hormone levels and adipokine levels in the Multi-Ethnic Study of Atherosclerosis. Front Cardiovasc Med 2022; 9:1062460. [PMID: 36712262 PMCID: PMC9880051 DOI: 10.3389/fcvm.2022.1062460] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/05/2022] [Accepted: 12/29/2022] [Indexed: 01/14/2023] Open
Abstract
Background Differences in sex hormone levels contribute to differences in cardiovascular disease (CVD) risk. Adipokines play a role in cardiometabolic pathways and have differing associations with CVD. Adipokine levels differ by sex; however, the association between sex hormone profiles and adipokines is not well established. We hypothesized that a more androgenic sex hormone profile would be associated with higher leptin and resistin and lower adiponectin levels among postmenopausal women, with the opposite associations in men. Methods We performed an analysis of 1,811 adults in the Multi-Ethnic Study of Atherosclerosis who had both sex hormones and adipokines measured an average of 2.6 years apart. Sex hormones [Testosterone (T), estradiol (E2), sex hormone binding globulin (SHBG), and dehydroepiandrosterone (DHEA)] were measured at exam 1; free T was estimated. Serum adipokines (leptin, resistin, adiponectin) were measured at exams 2 or 3. We used multivariable linear regression to examine the cross-sectional associations between sex hormones and adipokines. Results The mean (SD) age was 63 (10) years, 48% were women; 59% non-White participants. For leptin, after adjusting for demographics only, higher free T and lower SHBG, were associated with higher leptin in women; this association was attenuated after further covariate adjustment. However in men, higher free T and lower SHBG were associated with greater leptin levels in fully adjusted models. For adiponectin, lower free T and higher SHBG were associated with greater adiponectin in both women and men after adjustment for CVD risk factors. For resistin, no significant association was found women, but an inverse association with total T and bioT was seen in men. Conclusion Overall, these results further suggest a more androgenic sex profile (higher free T and lower SHBG) is associated with a less favorable adipokine pattern. These findings may provide mechanistic insight into the interplay between sex hormones, adipokines, and CVD risk.
Collapse
Affiliation(s)
- Bhavya Varma
- Ciccarone Center for the Prevention of Cardiovascular Disease, Johns Hopkins School of Medicine, Baltimore, MD, United States
| | - Oluseye Ogunmoroti
- Ciccarone Center for the Prevention of Cardiovascular Disease, Johns Hopkins School of Medicine, Baltimore, MD, United States
| | - Chiadi E Ndumele
- Ciccarone Center for the Prevention of Cardiovascular Disease, Johns Hopkins School of Medicine, Baltimore, MD, United States
| | - Brigitte Kazzi
- Ciccarone Center for the Prevention of Cardiovascular Disease, Johns Hopkins School of Medicine, Baltimore, MD, United States
| | - Carla P Rodriquez
- Ciccarone Center for the Prevention of Cardiovascular Disease, Johns Hopkins School of Medicine, Baltimore, MD, United States
| | - Olatokunbo Osibogun
- Department of Epidemiology, Robert Stempel College of Public Health and Social Work, Florida International University, Miami, FL, United States
| | - Matthew A Allison
- Department of Family Medicine, University of California, San Diego, San Diego, CA, United States
| | - Alain G Bertoni
- Department of Epidemiology and Prevention, Wake Forest School of Medicine, Winston-Salem, NC, United States
| | - Erin D Michos
- Ciccarone Center for the Prevention of Cardiovascular Disease, Johns Hopkins School of Medicine, Baltimore, MD, United States
| |
Collapse
|
44
|
Sex differences in white adipose tissue expansion: emerging molecular mechanisms. Clin Sci (Lond) 2021; 135:2691-2708. [PMID: 34908104 DOI: 10.1042/cs20210086] [Citation(s) in RCA: 8] [Impact Index Per Article: 2.7] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/15/2021] [Revised: 11/15/2021] [Accepted: 11/29/2021] [Indexed: 12/15/2022]
Abstract
The escalating prevalence of individuals becoming overweight and obese is a rapidly rising global health problem, placing an enormous burden on health and economic systems worldwide. Whilst obesity has well described lifestyle drivers, there is also a significant and poorly understood component that is regulated by genetics. Furthermore, there is clear evidence for sexual dimorphism in obesity, where overall risk, degree, subtype and potential complications arising from obesity all differ between males and females. The molecular mechanisms that dictate these sex differences remain mostly uncharacterised. Many studies have demonstrated that this dimorphism is unable to be solely explained by changes in hormones and their nuclear receptors alone, and instead manifests from coordinated and highly regulated gene networks, both during development and throughout life. As we acquire more knowledge in this area from approaches such as large-scale genomic association studies, the more we appreciate the true complexity and heterogeneity of obesity. Nevertheless, over the past two decades, researchers have made enormous progress in this field, and some consistent and robust mechanisms continue to be established. In this review, we will discuss some of the proposed mechanisms underlying sexual dimorphism in obesity, and discuss some of the key regulators that influence this phenomenon.
Collapse
|
45
|
Salman AA, Salman MA, Soliman A, Youssef A, Labib S, Helmy MY, Marie MA, Shawkat M, Mostafa A, Tourky MS, Sarhan MD, Qassem MG, Shaaban HED, Omar MG, Abouelregal TE. Changes of epicardial fat thickness after laparoscopic sleeve gastrectomy: a prospective study. Ann Med 2021; 53:523-530. [PMID: 34008443 PMCID: PMC8143592 DOI: 10.1080/07853890.2021.1903072] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 01/10/2021] [Accepted: 03/09/2021] [Indexed: 11/20/2022] Open
Abstract
PURPOSE Epicardial fat thickness is an interesting parameter of early atherosclerosis. We prospectively assessed whether weight loss following laparoscopic sleeve gastrectomy (LSG) leads to a significant reduction in the epicardial fat thickness (EFT) and the correlation between the decline in the epicardial fat thickness with other clinical parameters. METHODS A prospective analysis of 98 cases that were scheduled to undergo LSG and followed up for 12 months was conducted. EFT was assessed using two-dimensional (2 D) echocardiography. RESULTS A total of 98 cases and 70 controls were enrolled. EFT demonstrated a significant reduction at follow-up in the whole group (median 8.9 (1.95) versus 7.65 (1.67) mm, respectively). The degree of reduction was higher in the LSG cohort compared to control cohort 1.3 (0.4) versus 1 (0.4), respectively; p < .001). The univariate regression analysis demonstrated a notable correlation of the EFT with the weight, body mass index (BMI), fasting blood glucose (FBG), and creatinine with a p-value of <.0001, .001, .022, and .018, respectively while the multivariate analysis showed a strong correlation between EFT and weight and creatinine with a p-value of <.0001 and .033 respectively. CONCLUSION LSG can have a favourable impact on metabolic syndrome aspects, namely EFT, as it can decrease it considerably.
Collapse
Affiliation(s)
| | | | - Ahmed Soliman
- Internal Medicine Department, Faculty of Medicine, Cairo University, Giza, Egypt
| | - Ahmed Youssef
- Internal Medicine Department, Faculty of Medicine, Cairo University, Giza, Egypt
| | - Safa Labib
- Internal Medicine Department, Faculty of Medicine, Cairo University, Giza, Egypt
| | - Mona Youssry Helmy
- Internal Medicine Department, Faculty of Medicine, Cairo University, Giza, Egypt
| | - Mohamed A. Marie
- Internal Medicine Department, Faculty of Medicine, Cairo University, Giza, Egypt
| | - Mohamed Shawkat
- Internal Medicine Department, Faculty of Medicine, Cairo University, Giza, Egypt
| | - Amir Mostafa
- Cardiovascular Department, Faculty of Medicine, Cairo University, Giza, Egypt
| | - Mohamed Sabry Tourky
- Department of Surgery, Great Western Hospitals NHS Foundation Trust, Swindon, UK
| | - Mohamed D. Sarhan
- General Surgery Department, Faculty of Medicine, Cairo University, Giza, Egypt
| | - Mohamed Gamal Qassem
- Department of General Surgery, Faculty of Medicine, Ain Shams University, Cairo, Egypt
| | - Hossam El-Din Shaaban
- Gastroenterology Department, National Hepatology and Tropical Medicine Research Institute, Cairo, Egypt
| | - Mahmoud Gouda Omar
- Internal Medicine Department, Faculty of Medicine, Cairo University, Giza, Egypt
| | | |
Collapse
|
46
|
Vilas-Boas EA, Almeida DC, Roma LP, Ortis F, Carpinelli AR. Lipotoxicity and β-Cell Failure in Type 2 Diabetes: Oxidative Stress Linked to NADPH Oxidase and ER Stress. Cells 2021; 10:cells10123328. [PMID: 34943836 PMCID: PMC8699655 DOI: 10.3390/cells10123328] [Citation(s) in RCA: 19] [Impact Index Per Article: 6.3] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/11/2021] [Revised: 11/18/2021] [Accepted: 11/22/2021] [Indexed: 12/17/2022] Open
Abstract
A high caloric intake, rich in saturated fats, greatly contributes to the development of obesity, which is the leading risk factor for type 2 diabetes (T2D). A persistent caloric surplus increases plasma levels of fatty acids (FAs), especially saturated ones, which were shown to negatively impact pancreatic β-cell function and survival in a process called lipotoxicity. Lipotoxicity in β-cells activates different stress pathways, culminating in β-cells dysfunction and death. Among all stresses, endoplasmic reticulum (ER) stress and oxidative stress have been shown to be strongly correlated. One main source of oxidative stress in pancreatic β-cells appears to be the reactive oxygen species producer NADPH oxidase (NOX) enzyme, which has a role in the glucose-stimulated insulin secretion and in the β-cell demise during both T1 and T2D. In this review, we focus on the acute and chronic effects of FAs and the lipotoxicity-induced β-cell failure during T2D development, with special emphasis on the oxidative stress induced by NOX, the ER stress, and the crosstalk between NOX and ER stress.
Collapse
Affiliation(s)
- Eloisa Aparecida Vilas-Boas
- Department of Physiology and Biophysics, Institute of Biomedical Sciences, University of São Paulo (USP), São Paulo 05508-000, Brazil
- Department of Biochemistry, Institute of Chemistry, University of São Paulo (USP), São Paulo 05508-900, Brazil
- Correspondence: (E.A.V.-B.); (A.R.C.); Tel.: +55-(11)-3091-7246 (A.R.C.)
| | - Davidson Correa Almeida
- Department of Cell and Developmental Biology, Institute of Biomedical Sciences, University of São Paulo (USP), São Paulo 05508-000, Brazil; (D.C.A.); (F.O.)
| | - Leticia Prates Roma
- Center for Human and Molecular Biology (ZHMB), Department of Biophysics, Saarland University, 66424 Homburg, Germany;
| | - Fernanda Ortis
- Department of Cell and Developmental Biology, Institute of Biomedical Sciences, University of São Paulo (USP), São Paulo 05508-000, Brazil; (D.C.A.); (F.O.)
| | - Angelo Rafael Carpinelli
- Department of Physiology and Biophysics, Institute of Biomedical Sciences, University of São Paulo (USP), São Paulo 05508-000, Brazil
- Correspondence: (E.A.V.-B.); (A.R.C.); Tel.: +55-(11)-3091-7246 (A.R.C.)
| |
Collapse
|
47
|
Sung HH, Gi MY, Cha JA, Cho HE, Moon AE, Yoon H. Gender difference in the relationship between lipid accumulation product index and pulse pressure in nondiabetic Korean adults: The Korean National Health and Nutrition Examination Survey 2013-2014. Clin Exp Hypertens 2021; 44:146-153. [PMID: 34821192 DOI: 10.1080/10641963.2021.2007943] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/18/2023]
Abstract
The present study was conducted to assess the association between the lipid accumulation product index (LAP) and pulse pressure (PP) by gender in nondiabetic Korean adults. This study used the data of 8,240 nondiabetic adults (3,577 men and 4,663 women) aged ≥ 20 years from the Korean National Health and Nutrition Examination Survey 2013-2014. Key findings from the study were as follows: first, the mean values of age for the overall population, men, and women were 49.59 ± 15.73 years, 49.26 ± 16.04 years, and 49.85 ± 15.47 years, respectively. Second, in women (n = 4,663), after adjustment for related variables and with quartile 1 of LAP as a reference, the odds ratios (ORs) of high PP (PP > 60 mmHg) were significantly higher in quartile 3 [1.735 (95% confidence interval [CI], 1.064-2.831)] and quartile 4 of LAP [2.271 (95% CI, 1.325-3.893)]. Third, high PP in men (n = 3,577) was not associated with the quartiles of LAP. Forth, after adjustment for related variables, the PP level was positively associated with the quartiles of LAP in women (p < .001) but not in men (p = .400). PP was positively associated with LAP in nondiabetic Korean women but not in men.
Collapse
Affiliation(s)
- Hyun Ho Sung
- Department of Clinical Laboratory Science, Dongnam Health University, Suwonsi, South Korea
| | - Mi Young Gi
- Department of Nursing, Christian College of Nursing, Gwangju, South Korea
| | - Ju Ae Cha
- Department of Nursing, Chunnam Technouniversity, Gokseong-gun, South Korea
| | - Hye Eun Cho
- Department of Dental Hygiene, Kwangju Womens's University, Gwangsan-gu, South Korea
| | - Ae Eun Moon
- Department of Dental Hygiene, Honam University, Gwangju, South Korea
| | - Hyun Yoon
- Department of Clinical Laboratory Science, Wonkwang Health Science University, Iksan-si, South Korea
| |
Collapse
|
48
|
Ciccarelli M, Dawson D, Falcao-Pires I, Giacca M, Hamdani N, Heymans S, Hooghiemstra A, Leeuwis A, Hermkens D, Tocchetti CG, van der Velden J, Zacchigna S, Thum T. Reciprocal organ interactions during heart failure: a position paper from the ESC Working Group on Myocardial Function. Cardiovasc Res 2021; 117:2416-2433. [PMID: 33483724 PMCID: PMC8562335 DOI: 10.1093/cvr/cvab009] [Citation(s) in RCA: 20] [Impact Index Per Article: 6.7] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 09/10/2020] [Revised: 11/20/2021] [Accepted: 01/08/2021] [Indexed: 12/13/2022] Open
Abstract
Heart failure-either with reduced or preserved ejection fraction (HFrEF/HFpEF)-is a clinical syndrome of multifactorial and gender-dependent aetiology, indicating the insufficiency of the heart to pump blood adequately to maintain blood flow to meet the body's needs. Typical symptoms commonly include shortness of breath, excessive fatigue with impaired exercise capacity, and peripheral oedema, thereby alluding to the fact that heart failure is a syndrome that affects multiple organ systems. Patients suffering from progressed heart failure have a very limited life expectancy, lower than that of numerous cancer types. In this position paper, we provide an overview regarding interactions between the heart and other organ systems, the clinical evidence, underlying mechanisms, potential available or yet-to-establish animal models to study such interactions and finally discuss potential new drug interventions to be developed in the future. Our working group suggests that more experimental research is required to understand the individual molecular mechanisms underlying heart failure and reinforces the urgency for tailored therapeutic interventions that target not only the heart but also other related affected organ systems to effectively treat heart failure as a clinical syndrome that affects and involves multiple organs.
Collapse
Affiliation(s)
- Michele Ciccarelli
- University of Salerno, Department of Medicine, Surgery and Dentistry, Via S. Allende 1, 84081, Baronissi(Salerno), Italy
| | - Dana Dawson
- School of Medicine and Dentistry, University of Aberdeen, Aberdeen AB25 2DZ, UK
| | - Inês Falcao-Pires
- Department of Surgery and Physiology, Cardiovascular Research and Development Center, Faculty of Medicine of the University of Porto, Alameda Prof. Hernâni Monteiro, 4200-319, Porto, Portugal
| | - Mauro Giacca
- King’s College London, Molecular Medicine Laboratory, 125 Caldharbour Lane, London WC2R2LS, United Kingdom
- International Centre for Genetic Engineering and Biotechnology (ICGEB), Padriciano, 99, 34149 Trieste, Italy
- Department of Medicine, Surgery and Health Sciences, University of Trieste, Strada di Fiume, 447, 34129 Trieste, Italy
| | - Nazha Hamdani
- Department of Clinical Pharmacology and Molecular Cardiology, Institute of Physiology, Ruhr University Bochum, Universitätsstraße 150, D-44801 Bochum, Germany
- Department of Cardiology, St. Josef-Hospital, Ruhr University Bochum, Universitätsstraße 150, D-44801 Bochum, Germany
| | - Stéphane Heymans
- Centre for Molecular and Vascular Biology, KU Leuven, Herestraat 49, Bus 911, 3000 Leuven, Belgium
- Department of Cardiology, Maastricht University, CARIM School for Cardiovascular Diseases, Universiteitssingel 50, 6229 ER Maastricht, the Netherlands
- ICIN-Netherlands Heart Institute, Holland Heart House, Moreelsepark 1, 3511 EP Utrecht, the Netherlands
| | - Astrid Hooghiemstra
- Department of Neurology, Alzheimer Center Amsterdam, Amsterdam Neuroscience, Vrije Universiteit Amsterdam, Amsterdam UMC, De Boelelaan 1118, 1081HZ, Amsterdam, The Netherlands
- Department of Medical Humanities, Amsterdam Public Health Research Institute, Amsterdam UMC, Location VUmc, De Boelelaan 1089a, 1081HV, Amsterdam, The Netherlands
| | - Annebet Leeuwis
- Department of Neurology, Alzheimer Center Amsterdam, Amsterdam Neuroscience, Vrije Universiteit Amsterdam, Amsterdam UMC, De Boelelaan 1118, 1081HZ, Amsterdam, The Netherlands
| | - Dorien Hermkens
- Department of Pathology, Amsterdam Cardiovascular Sciences, Amsterdam UMC, University of Amsterdam, Meibergdreef 9, 1105AZ, Amsterdam, the Netherlands
| | - Carlo Gabriele Tocchetti
- Department of Translational Medical Sciences and Interdepartmental Center of Clinical and Translational Research (CIRCET), Federico II University, Naples, Italy
| | - Jolanda van der Velden
- Amsterdam UMC, Vrije Universiteit Amsterdam, Department of Physiology, Amsterdam Cardiovascular Sciences, De Boelelaan 1118, 1081HZ Amsterdam, the Netherlands
| | - Serena Zacchigna
- Department of Medicine, Surgery and Health Sciences, University of Trieste, Strada di Fiume, 447, 34129 Trieste, Italy
- Cardiovascular Biology Laboratory, International Centre for Genetic Engineering and Biotechnology (ICGEB), Padriciano, 99, 34149 Trieste, Italy
| | - Thomas Thum
- Institute of Molecular and Translational Therapeutic Strategies (IMTTS), Hannover Medical School, Carl-Neuberg-Str. 1, D-30625 Hannover, Germany
- REBIRTH Center for Translational Regenerative Medicine, Hannover Medical School, Carl-Neuberg-Str. 1, D-30625 Hannover, Germany
- Fraunhofer Institute of Toxicology and Experimental Medicine, Nicolai-Fuchs-Str. 1, D-30625 Hannover, Germany
| |
Collapse
|
49
|
The Beneficial Effects of Essential Oils in Anti-Obesity Treatment. Int J Mol Sci 2021; 22:ijms222111832. [PMID: 34769261 PMCID: PMC8584325 DOI: 10.3390/ijms222111832] [Citation(s) in RCA: 15] [Impact Index Per Article: 5.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/16/2021] [Revised: 10/29/2021] [Accepted: 10/29/2021] [Indexed: 12/22/2022] Open
Abstract
Obesity is a complex disease caused by an excessive amount of body fat. Obesity is a medical problem and represents an important risk factor for the development of serious diseases such as insulin resistance, type 2 diabetes, cardiovascular disease, and some types of cancer. Not to be overlooked are the psychological issues that, in obese subjects, turn into very serious pathologies, such as depression, phobias, anxiety, and lack of self-esteem. In addition to modifying one’s lifestyle, the reduction of body mass can be promoted by different natural compounds such as essential oils (EOs). EOs are mixtures of aromatic substances produced by many plants, particularly in medicinal and aromatic ones. They are odorous and volatile and contain a mixture of terpenes, alcohols, aldehydes, ketones, and esters. Thanks to the characteristics of the various chemical components present in them, EOs are used in the food, cosmetic, and pharmaceutical fields. Indeed, it has been shown that EOs possess great antibiotic, anti-inflammatory, and antitumor powers. Emerging results also demonstrate the anti-obesity effects of EOs. We have examined the main data obtained in experimental studies and, in this review, we summarize the effect of EOs in obesity and obesity-related metabolic diseases.
Collapse
|
50
|
Hybrid Neuromuscular Training Improves Cardiometabolic Health and Alters Redox Status in Inactive Overweight and Obese Women: A Randomized Controlled Trial. Antioxidants (Basel) 2021; 10:antiox10101601. [PMID: 34679738 PMCID: PMC8533161 DOI: 10.3390/antiox10101601] [Citation(s) in RCA: 9] [Impact Index Per Article: 3.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/18/2021] [Revised: 10/08/2021] [Accepted: 10/10/2021] [Indexed: 12/14/2022] Open
Abstract
This randomized controlled trial investigated the effects of a 5-month high-intensity hybrid-type neuromuscular training program with nontraditional implements on cardiometabolic health, redox status, and cardiovascular disease (CVD) risk in inactive overweight and obese women. Forty-nine inactive female participants with overweight and obesity (age: 36.4 ± 4.4 years; BMI: 29.1 ± 2.9 kg/m2) were randomly assigned to either a control (C, n = 21) or a training group (TR, n = 28). TR followed a 20-week supervised, progressive, time-efficient (3 days/week; 6–15 min net exercise time) program implementing loaded fundamental movement patterns with prescribed work-to-rest time intervals (20–40 s, 1:2, 1:1, 2:1) in a circuit fashion (2–3 rounds). Cardiometabolic risk factors were measured at baseline and post-training as secondary outcomes of a larger randomized controlled trial. At post-intervention, TR demonstrated favorable changes in resting heart rate (−7%, p = 0.043), high-density lipoprotein (+18.1%, p = 0.029), atherogenic index (−17%, p = 0.045), mean arterial pressure (−4.5%, p = 0.03), waist circumference (−6.2%, p = 0.005), waist-to-hip ratio (−4.6%; p = 0.015), metabolic syndrome severity score (−222%, p = 0.024), full 30-year CVD risk (−15.8%, p = 0.002) and hard 30-year CVD risk (−17.6%, p = 0.01), vascular age (−7.8%, p = 0.002), protein carbonyls (−45.7%, p = 0.001), catalase activity (+15.2%, p = 0.023), and total antioxidant capacity (+11.4%, p = 0.002) relative to C. Additionally, TR induced beneficial changes in fasting glucose (−3.4%, p = 0.002), homeostatic model assessment for insulin resistance (−15.7%, p < 0.001), diastolic blood pressure (−5.6%, p < 0.001), reduced glutathione (+39.8%, p < 0.001), 10-year CVD risk (−17.4%, p = 0.011), and total bilirubin (−21.7%, p < 0.001) compared to baseline. These results suggest that hybrid-type neuromuscular training may improve aspects of cardiometabolic health and antioxidant status in inactive overweight and obese women providing a time-efficient (~100 min/week) exercise approach in a real-world gym setting.
Collapse
|