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Xu LL, Zhou XJ, Zhang H. An Update on the Genetics of IgA Nephropathy. J Clin Med 2023; 13:123. [PMID: 38202130 PMCID: PMC10780034 DOI: 10.3390/jcm13010123] [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: 11/09/2023] [Revised: 12/15/2023] [Accepted: 12/22/2023] [Indexed: 01/12/2024] Open
Abstract
Immunoglobulin A (IgA) nephropathy (IgAN), the most common form of glomerulonephritis, is one of the leading causes of end-stage kidney disease (ESKD). It is widely believed that genetic factors play a significant role in the development of IgAN. Previous studies of IgAN have provided important insights to unravel the genetic architecture of IgAN and its potential pathogenic mechanisms. The genome-wide association studies (GWASs) together have identified over 30 risk loci for IgAN, which emphasizes the importance of IgA production and regulation in the pathogenesis of IgAN. Follow-up fine-mapping studies help to elucidate the candidate causal variant and the potential pathogenic molecular pathway and provide new potential therapeutic targets. With the rapid development of next-generation sequencing technologies, linkage studies based on whole-genome sequencing (WGS)/whole-exome sequencing (WES) also identify rare variants associated with IgAN, accounting for some of the missing heritability. The complexity of pathogenesis and phenotypic variability may be better understood by integrating genetics, epigenetics, and environment. We have compiled a review summarizing the latest advancements in genetic studies on IgAN. We similarly summarized relevant studies examining the involvement of epigenetics in the pathogenesis of IgAN. Future directions and challenges in this field are also proposed.
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Affiliation(s)
- Lin-Lin Xu
- Renal Division, Peking University First Hospital, Beijing 100034, China; (L.-L.X.); (H.Z.)
- Kidney Genetics Center, Peking University Institute of Nephrology, Beijing 100034, China
- Key Laboratory of Renal Disease, Ministry of Health of China, Beijing 100034, China
- Key Laboratory of Chronic Kidney Disease Prevention and Treatment, Peking University, Ministry of Education, Beijing 100034, China
- Research Units of Diagnosis and Treatment of Immune-Mediated Kidney Diseases, Chinese Academy of Medical Sciences, Beijing 100034, China
- State Key Laboratory of Vascular Homeostasis and Remodeling, Peking University, Beijing 100034, China
| | - Xu-Jie Zhou
- Renal Division, Peking University First Hospital, Beijing 100034, China; (L.-L.X.); (H.Z.)
- Kidney Genetics Center, Peking University Institute of Nephrology, Beijing 100034, China
- Key Laboratory of Renal Disease, Ministry of Health of China, Beijing 100034, China
- Key Laboratory of Chronic Kidney Disease Prevention and Treatment, Peking University, Ministry of Education, Beijing 100034, China
- Research Units of Diagnosis and Treatment of Immune-Mediated Kidney Diseases, Chinese Academy of Medical Sciences, Beijing 100034, China
- State Key Laboratory of Vascular Homeostasis and Remodeling, Peking University, Beijing 100034, China
| | - Hong Zhang
- Renal Division, Peking University First Hospital, Beijing 100034, China; (L.-L.X.); (H.Z.)
- Kidney Genetics Center, Peking University Institute of Nephrology, Beijing 100034, China
- Key Laboratory of Renal Disease, Ministry of Health of China, Beijing 100034, China
- Key Laboratory of Chronic Kidney Disease Prevention and Treatment, Peking University, Ministry of Education, Beijing 100034, China
- Research Units of Diagnosis and Treatment of Immune-Mediated Kidney Diseases, Chinese Academy of Medical Sciences, Beijing 100034, China
- State Key Laboratory of Vascular Homeostasis and Remodeling, Peking University, Beijing 100034, China
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Goli AS, Sato VH, Sato H, Chewchinda S, Leanpolchareanchai J, Nontakham J, Yahuafai J, Thilavech T, Meesawatsom P, Maitree M. Antihyperglycemic effects of Lysiphyllum strychnifolium leaf extract in vitro and in vivo. PHARMACEUTICAL BIOLOGY 2023; 61:189-200. [PMID: 36625086 PMCID: PMC9848344 DOI: 10.1080/13880209.2022.2160771] [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: 08/24/2022] [Revised: 11/05/2022] [Accepted: 12/14/2022] [Indexed: 06/17/2023]
Abstract
CONTEXT Lysiphyllum strychnifolium (Craib) A. Schmitz (LS) (Fabaceae) has traditionally been used to treat diabetes mellitus. OBJECTIVE This study demonstrates the antidiabetic and antioxidant effects of aqueous extract of LS leaves in vivo and in vitro. MATERIALS AND METHODS The effects of aqueous LS leaf extract on glucose uptake, sodium-dependent glucose cotransporter 1 (SGLT1) and glucose transporter 2 (GLUT2) mRNA expression in Caco-2 cells, α-glucosidase, and lipid peroxidation were evaluated in vitro. The antidiabetic effects were evaluated using an oral glucose tolerance test (OGTT) and a 28-day consecutive administration to streptozotocin (STZ)-nicotinamide (NA)-induced type 2 diabetic mice. RESULTS The extract significantly inhibited glucose uptake (IC50: 236.2 ± 36.05 µg/mL) and downregulated SGLT1 and GLUT2 mRNA expression by approximately 90% in Caco-2 cells. Furthermore, it non-competitively inhibited α-glucosidase in a concentration-dependent manner with the IC50 and Ki of 6.52 ± 0.42 and 1.32 µg/mL, respectively. The extract at 1000 mg/kg significantly reduced fasting blood glucose levels in both the OGTT and 28-day consecutive administration models as compared with untreated STZ-NA-induced diabetic mice (p < 0.05). Significant improvements of serum insulin, homeostasis model assessment of insulin resistance (HOMA-IR), and GLUT4 levels were observed. Furthermore, the extract markedly decreased oxidative stress markers by 37-53% reduction of superoxide dismutase 1 (SOD1) in muscle and malondialdehyde (MDA) in muscle and pancreas, which correlated with the reduction of MDA production in vitro (IC50: 24.80 ± 7.24 µg/mL). CONCLUSION The LS extract has potent antihyperglycemic activity to be used as alternative medicine to treat diabetes mellitus.
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Affiliation(s)
- Arman Syah Goli
- Department of Pharmacology, Faculty of Pharmacy, Mahidol University, Thailand
| | - Vilasinee Hirunpanich Sato
- Department of Pharmacology, Faculty of Pharmacy, Mahidol University, Thailand
- Center of Biopharmaceutical Science for Healthy Ageing, Faculty of Pharmacy, Mahidol University, Bangkok, Thailand
| | - Hitoshi Sato
- Division of Pharmacokinetics and Pharmacodynamics, Department of Pharmacology, Toxicology and Therapeutics, School of Pharmacy, Showa University, Japan
| | - Savita Chewchinda
- Department of Food Chemistry, Faculty of Pharmacy, Mahidol University, Thailand
| | | | - Jannarin Nontakham
- Department of Pharmacology, Faculty of Pharmacy, Mahidol University, Thailand
- Clinical Research Section, Division of Research and Academic Support, National Cancer Institute, Bangkok, Thailand
| | - Jantana Yahuafai
- Clinical Research Section, Division of Research and Academic Support, National Cancer Institute, Bangkok, Thailand
| | - Thavaree Thilavech
- Department of Food Chemistry, Faculty of Pharmacy, Mahidol University, Thailand
| | - Pongsatorn Meesawatsom
- Department of Pharmacology, Faculty of Pharmacy, Mahidol University, Thailand
- Center of Biopharmaceutical Science for Healthy Ageing, Faculty of Pharmacy, Mahidol University, Bangkok, Thailand
| | - Metawee Maitree
- Department of Food Chemistry, Faculty of Pharmacy, Mahidol University, Thailand
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Galiero R, Caturano A, Vetrano E, Monda M, Marfella R, Sardu C, Salvatore T, Rinaldi L, Sasso FC. Precision Medicine in Type 2 Diabetes Mellitus: Utility and Limitations. Diabetes Metab Syndr Obes 2023; 16:3669-3689. [PMID: 38028995 PMCID: PMC10658811 DOI: 10.2147/dmso.s390752] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 04/14/2023] [Accepted: 10/27/2023] [Indexed: 12/01/2023] Open
Abstract
Type 2 diabetes mellitus (T2DM) is one of the most widespread diseases in Western countries, and its incidence is constantly increasing. Epidemiological studies have shown that in the next 20 years. The number of subjects affected by T2DM will double. In recent years, owing to the development and improvement in methods for studying the genome, several authors have evaluated the association between monogenic or polygenic genetic alterations and the development of metabolic diseases and complications. In addition, sedentary lifestyle and socio-economic and pandemic factors have a great impact on the habits of the population and have significantly contributed to the increase in the incidence of metabolic disorders, obesity, T2DM, metabolic syndrome, and liver steatosis. Moreover, patients with type 2 diabetes appear to respond to antihyperglycemic drugs. Only a minority of patients could be considered true non-responders. Thus, it appears clear that the main aim of precision medicine in T2DM is to identify patients who can benefit most from a specific drug class more than from the others. Precision medicine is a discipline that evaluates the applicability of genetic, lifestyle, and environmental factors to disease development. In particular, it evaluated whether these factors could affect the development of diseases and their complications, response to diet, lifestyle, and use of drugs. Thus, the objective is to find prevention models aimed at reducing the incidence of pathology and mortality and therapeutic personalized approaches, to obtain a greater probability of response and efficacy. This review aims to evaluate the applicability of precision medicine for T2DM, a healthcare burden in many countries.
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Affiliation(s)
- Raffaele Galiero
- Department of Advanced Medical and Surgical Sciences, University of Campania “Luigi Vanvitelli”, Naples, Italy
| | - Alfredo Caturano
- Department of Advanced Medical and Surgical Sciences, University of Campania “Luigi Vanvitelli”, Naples, Italy
| | - Erica Vetrano
- Department of Advanced Medical and Surgical Sciences, University of Campania “Luigi Vanvitelli”, Naples, Italy
| | - Marcellino Monda
- Department of Experimental Medicine, University of Campania “Luigi Vanvitelli”, Naples, Italy
| | - Raffaele Marfella
- Department of Advanced Medical and Surgical Sciences, University of Campania “Luigi Vanvitelli”, Naples, Italy
| | - Celestino Sardu
- Department of Advanced Medical and Surgical Sciences, University of Campania “Luigi Vanvitelli”, Naples, Italy
| | - Teresa Salvatore
- Department of Precision Medicine, University of Campania “Luigi Vanvitelli”, Naples, Italy
| | - Luca Rinaldi
- Department of Advanced Medical and Surgical Sciences, University of Campania “Luigi Vanvitelli”, Naples, Italy
| | - Ferdinando Carlo Sasso
- Department of Advanced Medical and Surgical Sciences, University of Campania “Luigi Vanvitelli”, Naples, Italy
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4
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Markovič R, Grubelnik V, Završnik T, Blažun Vošner H, Kokol P, Perc M, Marhl M, Završnik M, Završnik J. Profiling of patients with type 2 diabetes based on medication adherence data. Front Public Health 2023; 11:1209809. [PMID: 37483941 PMCID: PMC10358769 DOI: 10.3389/fpubh.2023.1209809] [Citation(s) in RCA: 2] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Abstract] [Key Words] [Grants] [Track Full Text] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/21/2023] [Accepted: 06/21/2023] [Indexed: 07/25/2023] Open
Abstract
Introduction Type 2 diabetes mellitus (T2DM) is a complex, chronic disease affecting multiple organs with varying symptoms and comorbidities. Profiling patients helps identify those with unfavorable disease progression, allowing for tailored therapy and addressing special needs. This study aims to uncover different T2DM profiles based on medication intake records and laboratory measurements, with a focus on how individuals with diabetes move through disease phases. Methods We use medical records from databases of the last 20 years from the Department of Endocrinology and Diabetology of the University Medical Center in Maribor. Using the standard ATC medication classification system, we created a patient-specific drug profile, created using advanced natural language processing methods combined with data mining and hierarchical clustering. Results Our results show a well-structured profile distribution characterizing different age groups of individuals with diabetes. Interestingly, only two main profiles characterize the early 40-50 age group, and the same is true for the last 80+ age group. One of these profiles includes individuals with diabetes with very low use of various medications, while the other profile includes individuals with diabetes with much higher use. The number in both groups is reciprocal. Conversely, the middle-aged groups are characterized by several distinct profiles with a wide range of medications that are associated with the distinct concomitant complications of T2DM. It is intuitive that the number of profiles increases in the later age groups, but it is not obvious why it is reduced later in the 80+ age group. In this context, further studies are needed to evaluate the contributions of a range of factors, such as drug development, drug adoption, and the impact of mortality associated with all T2DM-related diseases, which characterize these middle-aged groups, particularly those aged 55-75. Conclusion Our approach aligns with existing studies and can be widely implemented without complex or expensive analyses. Treatment and drug use data are readily available in healthcare facilities worldwide, allowing for profiling insights into individuals with diabetes. Integrating data from other departments, such as cardiology and renal disease, may provide a more sophisticated understanding of T2DM patient profiles.
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Affiliation(s)
- Rene Markovič
- Faculty of Natural Sciences and Mathematics, University of Maribor, Maribor, Slovenia
- Faculty of Electrical Engineering and Computer Science, University of Maribor, Maribor, Slovenia
| | - Vladimir Grubelnik
- Faculty of Electrical Engineering and Computer Science, University of Maribor, Maribor, Slovenia
| | - Tadej Završnik
- University Clinical Medical Centre Maribor, Maribor, Slovenia
- Faculty of Medicine, University of Maribor, Maribor, Slovenia
| | - Helena Blažun Vošner
- Community Healthcare Center Dr. Adolf Drolc Maribor, Maribor, Slovenia
- Faculty of Health and Social Sciences, Slovenj Gradec, Slovenia
- Alma Mater Europaea - ECM, Maribor, Slovenia
| | - Peter Kokol
- Faculty of Electrical Engineering and Computer Science, University of Maribor, Maribor, Slovenia
| | - Matjaž Perc
- Faculty of Natural Sciences and Mathematics, University of Maribor, Maribor, Slovenia
- Alma Mater Europaea - ECM, Maribor, Slovenia
- Complexity Science Hub Vienna, Vienna, Austria
- Department of Medical Research, China Medical University Hospital, China Medical University, Taichung, Taiwan
- Department of Physics, Kyung Hee University, Seoul, Republic of Korea
| | - Marko Marhl
- Faculty of Natural Sciences and Mathematics, University of Maribor, Maribor, Slovenia
- Faculty of Medicine, University of Maribor, Maribor, Slovenia
- Faculty of Education, University of Maribor, Maribor, Slovenia
| | - Matej Završnik
- Department of Endocrinology and Diabetology, University Medical Center Maribor, Maribor, Slovenia
| | - Jernej Završnik
- Faculty of Natural Sciences and Mathematics, University of Maribor, Maribor, Slovenia
- Community Healthcare Center Dr. Adolf Drolc Maribor, Maribor, Slovenia
- Alma Mater Europaea - ECM, Maribor, Slovenia
- Science and Research Center Koper, Koper, Slovenia
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5
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Konjac Glucomannan: An Emerging Specialty Medical Food to Aid in the Treatment of Type 2 Diabetes Mellitus. Foods 2023; 12:foods12020363. [PMID: 36673456 PMCID: PMC9858196 DOI: 10.3390/foods12020363] [Citation(s) in RCA: 8] [Impact Index Per Article: 8.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/12/2022] [Revised: 01/06/2023] [Accepted: 01/09/2023] [Indexed: 01/14/2023] Open
Abstract
There are many factors causing T2DM; thus, it is difficult to prevent and cure it with conventional treatment. In order to realize the continuous intervention of T2DM, the treatment strategy of combining diet therapy and traditional medication came into being. As a natural product with the concept of being healthy, konjac flour and its derivatives are popular with the public. Its main component, Konjac glucomannan (KGM), can not only be applied as a food additive, which greatly improves the taste and flavor of food and extends the shelf life of food but also occupies an important role in T2DM. KGM can extend gastric emptying time, increase satiety, and promote liver glycogen synthesis, and also has the potential to improve intestinal flora and the metabolic system through a variety of molecular pathways in order to positively regulate oxidative stress and immune inflammation, and protect the liver and kidneys. In order to establish the theoretical justification for the adjunctive treatment of T2DM, we have outlined the physicochemical features of KGM in this article, emphasizing the advantages of KGM as a meal for special medical purposes of T2DM.
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6
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Dawed AY, Haider E, Pearson ER. Precision Medicine in Diabetes. Handb Exp Pharmacol 2023; 280:107-129. [PMID: 35704097 DOI: 10.1007/164_2022_590] [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] [Indexed: 10/18/2022]
Abstract
Tailoring treatment or management to groups of individuals based on specific clinical, molecular, and genomic features is the concept of precision medicine. Diabetes is highly heterogenous with respect to clinical manifestations, disease progression, development of complications, and drug response. The current practice for drug treatment is largely based on evidence from clinical trials that report average effects. However, around half of patients with type 2 diabetes do not achieve glycaemic targets despite having a high level of adherence and there are substantial differences in the incidence of adverse outcomes. Therefore, there is a need to identify predictive markers that can inform differential drug responses at the point of prescribing. Recent advances in molecular genetics and increased availability of real-world and randomised trial data have started to increase our understanding of disease heterogeneity and its impact on potential treatments for specific groups. Leveraging information from simple clinical features (age, sex, BMI, ethnicity, and co-prescribed medications) and genomic markers has a potential to identify sub-groups who are likely to benefit from a given drug with minimal adverse effects. In this chapter, we will discuss the state of current evidence in the discovery of clinical and genetic markers that have the potential to optimise drug treatment in type 2 diabetes.
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Affiliation(s)
- Adem Y Dawed
- Division of Population Health and Genomics, School of Medicine, University of Dundee, Dundee, UK
| | - Eram Haider
- Division of Population Health and Genomics, School of Medicine, University of Dundee, Dundee, UK
| | - Ewan R Pearson
- Division of Population Health and Genomics, School of Medicine, University of Dundee, Dundee, UK.
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7
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Yang Y, Hou XY, Ge W, Wang X, Xu Y, Chen W, Tian Y, Gao H, Chen Q. Machine-learning models utilizing CYP3A4*1G show improved prediction of hypoglycemic medication in Type 2 diabetes. Per Med 2022; 20:27-37. [DOI: 10.2217/pme-2022-0059] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/17/2022]
Abstract
The effectiveness and side effects of Type 2 diabetes (T2D) medication are related to individual genetic background. SNPs CYP3A4 and CYP2C19 were introduced to machine-learning models to improve the performance of T2D medication prediction. Two multilabel classification models, ML-KNN and WRank-SVM, trained with clinical data and CYP3A4/ CYP2C19 SNPs were evaluated. Prediction performance was evaluated with Hamming loss, one-error, coverage, ranking loss and average precision. The average precision of ML-KNN and WRank-SVM using clinical data was 92.74% and 92.9%, respectively. Combined with CYP2C19*2*3, the average precision dropped to 88.84% and 89.93%, respectively. While combined with CYP3A4*1G, the average precision was enhanced to 97.96% and 97.82%, respectively. Results suggest that CYP3A4*1G can improve the performance of ML-KNN and WRank-SVM models in predicting T2D medication performance.
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Affiliation(s)
- Yi Yang
- Translational Medical Center, Chinese People's Liberation Army General Hospital, Beijing, 100039, China
| | - Xing-yun Hou
- Department of Pharmacy, Second Affiliated Hospital of Naval Medical University, Shanghai, 200003, China
| | - Weiqing Ge
- Department of Information, Second Affiliated Hospital of Naval Medical University, Shanghai, 200003, China
| | - Xinye Wang
- School of Computer Science, Sichuan University, Chengdu, 610065, China
| | - Yitian Xu
- College of Science, China Agricultural University, Beijing, 100083, China
| | - Wansheng Chen
- Department of Pharmacy, Second Affiliated Hospital of Naval Medical University, Shanghai, 200003, China
| | - Yaping Tian
- Translational Medical Center, Chinese People's Liberation Army General Hospital, Beijing, 100039, China
| | - Huafang Gao
- National Research Institute for Family Planning, Beijing,100081, China
| | - Qian Chen
- Translational Medical Center, Chinese People's Liberation Army General Hospital, Beijing, 100039, China
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8
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Jia RB, Li ZR, Lin L, Luo D, Chen C, Zhao M. The potential mechanisms of Macrocystis pyrifera polysaccharides mitigating type 2 diabetes in rats. Food Funct 2022; 13:7918-7929. [PMID: 35789357 DOI: 10.1039/d2fo01083f] [Citation(s) in RCA: 5] [Impact Index Per Article: 2.5] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/10/2024]
Abstract
Our previous studies have proved that the anti-digestive polysaccharide from Macrocystis pyrifera possesses potential hypoglycemic and lipid-lowering activities; however, its potential mechanisms for improving diabetes have not been elucidated. The current study was aimed to determine the anti-diabetic effects and possible mechanisms of Macrocystis pyrifera polysaccharides (MPP) in diabetic rats. After 8-week MPP treatment, the serum profiles, gut bacteria composition and relative gene expressions of rats were determined. MPP administration effectively ameliorated the diabetic symptoms, dyslipidemia, liver and kidney damage, oxidative stress and chronic inflammation in diabetic rats. In addition, MPP treatment could also notably improve the microbial dysbiosis by increasing the beneficial bacteria and decreasing a bacterial pathogen in the diabetic rats. The RT-qPCR analysis indicated that MPP intervention significantly up-regulated the IRS/PI3K/AKT signaling pathway and down-regulated the relative expressions of glucose-6-phosphatase (G-6-Pase), phosphoenolpyruvate carboxykinase (PEPCK), acetyl-CoA carboxylase (ACC), hydroxymethylglutaryl CoA reductase (HMGCR) and sterol regulatory element binding protein 1c (SREBP-1c) in diabetic rats. These results demonstrated that MPP had the potential to be exploited as functional foods or pharmaceutical supplements for preventing and treating diabetes.
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Affiliation(s)
- Rui-Bo Jia
- Chaozhou Branch of Chemistry and Chemical Engineering Guangdong Laboratory, Chaozhou 521000, China
- School of Food Science and Engineering, South China University of Technology, Guangzhou 510640, China.
| | - Zhao-Rong Li
- Chaozhou Branch of Chemistry and Chemical Engineering Guangdong Laboratory, Chaozhou 521000, China
- School of Food Science and Engineering, South China University of Technology, Guangzhou 510640, China.
| | - Lianzhu Lin
- Chaozhou Branch of Chemistry and Chemical Engineering Guangdong Laboratory, Chaozhou 521000, China
- School of Food Science and Engineering, South China University of Technology, Guangzhou 510640, China.
| | - Donghui Luo
- Chaozhou Branch of Chemistry and Chemical Engineering Guangdong Laboratory, Chaozhou 521000, China
- College of Food Science and Engineering, Guangdong Ocean University, Yangjiang 524088, China.
| | - Chong Chen
- Hainan Key Laboratory of Storage and Processing of Fruits and Vegetables, Agricultural Products Processing Research Institute, Chinese Academy of Tropical Agricultural Sciences, Zhanjiang, Guangdong, 524001, China
| | - Mouming Zhao
- Chaozhou Branch of Chemistry and Chemical Engineering Guangdong Laboratory, Chaozhou 521000, China
- School of Food Science and Engineering, South China University of Technology, Guangzhou 510640, China.
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9
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Dai L, Yan J, Xia Q, Wang S, Zhou Q, Zhang J, Wen C. Inhibition on α‐amylase and α‐glucosidase of polysaccharides from
Inonotus obliquus
and effects on delaying the digestion of polysaccharides‐dough system. STARCH-STARKE 2022. [DOI: 10.1002/star.202100300] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/11/2022]
Affiliation(s)
- Li‐jun Dai
- College of Food Science and Technology Huazhong Agricultural University Wuhan 430070 China
| | - Jia‐xing Yan
- College of Food Science and Technology Huazhong Agricultural University Wuhan 430070 China
| | - Qing Xia
- College of Food Science and Technology Huazhong Agricultural University Wuhan 430070 China
| | - Shi‐qi Wang
- College of Food Science and Technology Huazhong Agricultural University Wuhan 430070 China
| | - Qing Zhou
- Department of Pharmacy Wuhan City Central Hospital Tongji Medical College Huazhong University of Science and Technology Wuhan 430014 China
| | - Jiu‐liang Zhang
- College of Food Science and Technology Huazhong Agricultural University Wuhan 430070 China
| | - Chong Wen
- Clinical College of Traditional Chinese Medicine Hubei University of Chinese Medicine Wuhan 430061 China
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10
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Luo K, Huang W, Qiao L, Zhang X, Yan D, Ning Z, Ma C, Dang H, Wang D, Guo H, Xie L, Cheng J. Dendrocalamus latiflorus and its component rutin exhibit glucose-lowering activities by inhibiting hepatic glucose production via AKT activation. Acta Pharm Sin B 2022; 12:2239-2251. [PMID: 35646547 PMCID: PMC9136573 DOI: 10.1016/j.apsb.2021.11.017] [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: 09/21/2021] [Revised: 11/07/2021] [Accepted: 11/08/2021] [Indexed: 11/29/2022] Open
Abstract
The potential medicinal value of Ma bamboo (Dendrocalamus latiflorus), one of the most popular and economically important bamboo species in China, has been underestimated. In the present study, we found that D. latiflorus leaf extract (DLE) reduced fasting blood glucose levels, body weight, and low-density lipoprotein cholesterol with low liver toxicity in db/db mice. In addition, gene expression profiling was performed and pathway enrichment analysis showed that DLE affected metabolic pathways. Importantly, DLE activated the AKT signaling pathway and reduced glucose production by downregulating glucose-6-phosphatase (G6PC) and phosphoenolpyruvate carboxykinase 1 (PCK1) expression. Moreover, network pharmacology analysis identified rutin as an active component in DLE through targeting insulin growth factor 1 receptor (IGF1R), an upstream signaling transducer of AKT. Due to its hypoglycemic effects and low toxicity, DLE may be considered an adjuvant treatment option for type 2 diabetes patients.
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Affiliation(s)
- Kun Luo
- State Key Laboratory of Membrane Biology, School of Medicine, Tsinghua University, Beijing 100084, China
- Medical Systems Biology Research Center, School of Medicine, Tsinghua University, Beijing 100084, China
| | - Wenting Huang
- State Key Laboratory of Membrane Biology, School of Medicine, Tsinghua University, Beijing 100084, China
- Medical Systems Biology Research Center, School of Medicine, Tsinghua University, Beijing 100084, China
| | - Liansheng Qiao
- State Key Laboratory of Membrane Biology, School of Medicine, Tsinghua University, Beijing 100084, China
- Medical Systems Biology Research Center, School of Medicine, Tsinghua University, Beijing 100084, China
| | - Xiaoling Zhang
- National Engineering Research Center for Beijing Biochip Technology, Beijing 102206, China
| | - Di Yan
- School of Basic Medical Sciences, Chengdu University of Traditional Chinese Medicine, Chengdu 611137, China
| | - Zhiyu Ning
- State Key Laboratory of Membrane Biology, School of Medicine, Tsinghua University, Beijing 100084, China
- Medical Systems Biology Research Center, School of Medicine, Tsinghua University, Beijing 100084, China
| | - Chengmei Ma
- National Engineering Research Center for Beijing Biochip Technology, Beijing 102206, China
| | - Honglei Dang
- National Engineering Research Center for Beijing Biochip Technology, Beijing 102206, China
| | - Dong Wang
- School of Basic Medical Sciences, Chengdu University of Traditional Chinese Medicine, Chengdu 611137, China
| | - Hongyan Guo
- National Engineering Research Center for Beijing Biochip Technology, Beijing 102206, China
| | - Lan Xie
- State Key Laboratory of Membrane Biology, School of Medicine, Tsinghua University, Beijing 100084, China
- Medical Systems Biology Research Center, School of Medicine, Tsinghua University, Beijing 100084, China
- National Engineering Research Center for Beijing Biochip Technology, Beijing 102206, China
- Corresponding authors. Tel.: +86 10 80726868; fax: +86 10 80726898
| | - Jing Cheng
- State Key Laboratory of Membrane Biology, School of Medicine, Tsinghua University, Beijing 100084, China
- Medical Systems Biology Research Center, School of Medicine, Tsinghua University, Beijing 100084, China
- National Engineering Research Center for Beijing Biochip Technology, Beijing 102206, China
- School of Basic Medical Sciences, Chengdu University of Traditional Chinese Medicine, Chengdu 611137, China
- Corresponding authors. Tel.: +86 10 80726868; fax: +86 10 80726898
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11
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Huang Z, Liu Y, Liu X, Chen K, Xiong W, Qiu Y, He X, Liu B, Zeng F. Sanghuangporus vaninii mixture ameliorated type 2 diabetes mellitus and altered intestinal microbiota in mice. Food Funct 2022; 13:11758-11769. [DOI: 10.1039/d2fo02268k] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
Abstract
Sanghuangporus vaninii mixture ameliorated type 2 diabetes mellitus through improving body weight, fasting blood glucose, insulin-related indicators, lipid indexes, inflammatory factors, histological pathology, and intestinal microbiota.
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Affiliation(s)
- Zirui Huang
- College of Food Science, Fujian Agriculture and Forestry University, Fuzhou 350002, China
- National Engineering Research Center of JUNCAO Technology, Fuzhou 350002, China
| | - Yun Liu
- College of Food Science, Fujian Agriculture and Forestry University, Fuzhou 350002, China
| | - Xiaoyan Liu
- Beijing Engineering and Technology Research Center of Food Additives, School of Food and Health, Beijing Technology and Business University, Beijing 100048, China
| | - Kewen Chen
- College of Food Science, Fujian Agriculture and Forestry University, Fuzhou 350002, China
| | - Wenyu Xiong
- College of Food Science, Fujian Agriculture and Forestry University, Fuzhou 350002, China
| | - Yuyang Qiu
- National Engineering Research Center of JUNCAO Technology, Fuzhou 350002, China
| | - Xiaoyu He
- National Engineering Research Center of JUNCAO Technology, Fuzhou 350002, China
| | - Bin Liu
- College of Food Science, Fujian Agriculture and Forestry University, Fuzhou 350002, China
- National Engineering Research Center of JUNCAO Technology, Fuzhou 350002, China
| | - Feng Zeng
- College of Food Science, Fujian Agriculture and Forestry University, Fuzhou 350002, China
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12
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Williams DM, Jones H, Stephens JW. Personalized Type 2 Diabetes Management: An Update on Recent Advances and Recommendations. Diabetes Metab Syndr Obes 2022; 15:281-295. [PMID: 35153495 PMCID: PMC8824792 DOI: 10.2147/dmso.s331654] [Citation(s) in RCA: 40] [Impact Index Per Article: 20.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 11/23/2021] [Accepted: 01/18/2022] [Indexed: 12/19/2022] Open
Abstract
Previous guidelines for the treatment of people with type 2 diabetes mellitus (T2D) have relied heavily upon rigid algorithms for the sequential addition of pharmacotherapies to achieve target glycemic control. More recent guidelines advocate a personalized approach for diabetes treatment, to improve patient satisfaction, quality of life, medication adherence and overall health outcomes. Clinicians should work with patients to develop personalized goals for their treatment, including targeted glycemic control, weight management, prevention and treatment of associated comorbidities and avoidance of complications such as hypoglycemia. Factors that affect the intensity of treatment and choice of pharmacotherapy should include medical and patient influences. Medical considerations include the diabetes phenotype, biomarkers including genetic tests, and the presence of comorbidities such as cardiovascular, renal, or hepatic disease. Patient factors include their treatment preference, age and life expectancy, diabetes duration, hypoglycemia fear and unawareness, psychological and social circumstances. The use of a personalized approach in the management of people with T2D can reduce the cost and failure associated with the algorithmic "one-size-fits-all" approach, to anticipate disease progression, improve the response to diabetes pharmacotherapy and reduce the incidence of diabetes-associated complications. Ultimately, the use of personalized medicine in people with T2D should improve medication adherence, patient satisfaction and quality of life to reduce diabetes distress and improve physical health outcomes.
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Affiliation(s)
- David M Williams
- Department of Diabetes and Endocrinology, Morriston Hospital, Swansea Bay University Health Board, Swansea, SA6 8NL, UK
- Correspondence: David M Williams, Diabetes Centre, Morriston Hospital, Swansea, SA6 6NL., UK, Tel +441792704078, Email
| | - Hannah Jones
- Department of Diabetes and Endocrinology, Morriston Hospital, Swansea Bay University Health Board, Swansea, SA6 8NL, UK
| | - Jeffrey W Stephens
- Department of Diabetes and Endocrinology, Morriston Hospital, Swansea Bay University Health Board, Swansea, SA6 8NL, UK
- Diabetes Research Group, Swansea University Medical School, Swansea University, Swansea, SA2 8PP, UK
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13
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Tangjittipokin W, Borrisut N, Rujirawan P. Prediction, diagnosis, prevention and treatment: genetic-led care of patients with diabetes. EXPERT REVIEW OF PRECISION MEDICINE AND DRUG DEVELOPMENT 2021. [DOI: 10.1080/23808993.2021.1970526] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/20/2022]
Affiliation(s)
- Watip Tangjittipokin
- Department of Immunology, Faculty of Medicine Siriraj Hospital, Mahidol University, Bangkoknoi, Bangkok, Thailand
- Siriraj Center of Research Excellence for Diabetes and Obesity (Sicore-do), Faculty of Medicine Siriraj, Mahidol University, Bangkoknoi, Bangkok, Thailand
| | - Nutsakol Borrisut
- Department of Immunology, Faculty of Medicine Siriraj Hospital, Mahidol University, Bangkoknoi, Bangkok, Thailand
| | - Patcharapong Rujirawan
- Department of Immunology, Faculty of Medicine Siriraj Hospital, Mahidol University, Bangkoknoi, Bangkok, Thailand
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14
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Antidiabetic activity of galactomannan from Chinese Sesbania cannabina and its correlation of regulating intestinal microbiota. J Funct Foods 2021. [DOI: 10.1016/j.jff.2021.104530] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.7] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/06/2023] Open
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15
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Gonzalez-Covarrubias V, Sánchez-Ibarra H, Lozano-Gonzalez K, Villicaña S, Texis T, Rodríguez-Dorantes M, Cortés-Ramírez S, Lavalle-Gonzalez F, Soberón X, Barrera-Saldaña H. Transporters, TBC1D4, and ARID5B Variants to Explain Glycated Hemoglobin Variability in Patients with Type 2 Diabetes. Pharmacology 2021; 106:588-596. [PMID: 34265779 DOI: 10.1159/000517462] [Citation(s) in RCA: 4] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/13/2021] [Accepted: 05/15/2021] [Indexed: 11/19/2022]
Abstract
INTRODUCTION Genetic variants could aid in predicting antidiabetic drug response by associating them with markers of glucose control, such as glycated hemoglobin (HbA1c). However, pharmacogenetic implementation for antidiabetics is still under development, as the list of actionable markers is being populated and validated. This study explores potential associations between genetic variants and plasma levels of HbA1c in 100 patients under treatment with metformin. METHODS HbA1c was measured in a clinical chemistry analyzer (Roche), genotyping was performed in an Illumina-GSA array and data were analyzed using PLINK. Association and prediction models were developed using R and a 10-fold cross-validation approach. RESULTS We identified genetic variants on SLC47A1, SLC28A1, ABCG2, TBC1D4, and ARID5B that can explain up to 55% of the interindividual variability of HbA1c plasma levels in diabetic patients under treatment. Variants on SLC47A1, SLC28A1, and ABCG2 likely impact the pharmacokinetics (PK) of metformin, while the role of the two latter can be related to insulin resistance and regulation of adipogenesis. CONCLUSIONS Our results confirm previous genetic associations and point to previously unassociated gene variants for metformin PK and glucose control.
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Affiliation(s)
| | | | | | - Sergio Villicaña
- Pharmacogenomics Laboratory, Instituto Nacional de Medicina Genómica, CDMX, Mexico
| | - Tomas Texis
- Pharmacogenomics Laboratory, Instituto Nacional de Medicina Genómica, CDMX, Mexico
| | | | | | - Fernando Lavalle-Gonzalez
- University Hospital Dr. José E. González, Endocrinology, Universidad Autónoma de Nuevo León, San Nicolás de los Garza, Mexico
| | - Xavier Soberón
- Instituto de Biotecnología, Universidad Autónoma de México, UNAM, Cuernavaca, Mexico
| | - Hugo Barrera-Saldaña
- Genetics Laboratory, Vitagénesis, Monterrey, Mexico.,Medicine and Health Sciences Department, Tecnológico de Monterrey, Monterrey, Mexico
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16
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El Desoky ES. Therapeutic Dilemma in personalized medicine. Curr Rev Clin Exp Pharmacol 2021; 17:94-102. [PMID: 34455947 DOI: 10.2174/1574884716666210525153454] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/24/2020] [Revised: 02/24/2021] [Accepted: 03/03/2021] [Indexed: 11/22/2022]
Abstract
The practice of medicine depends over a long time on identifying therapies that target an entire population. The increase in scientific knowledge over the years has led to the gradual change towards individualization and personalization of drug therapy. The hope of this change is to achieve a better clinical response to given medications and reduction of their adverse effects. Tailoring of medicine on the road of personalized medicine considers molecular and genetic mapping of the individual. However, many factors still impede the smooth application of personalized medicine and represent challenges or limitations in its achievement. In this article, we put some clinical examples that show dilemmas in the application of personalized medicine such as opioids in pain control, fluoropyrimidines in malignancy, clopidogrel as antiplatelet therapy and oral hypoglycemic drugs in Type2 diabetes in adults. Shaping the future of medicine through the application of personalized medicine for a particular patient needs to put into consideration many factors such as patient's genetic makeup and life style, pathology of the disease and dynamic changes in its course as well as interactions between administered drugs and their effects on metabolizing enzymes. We hope in the coming years, the personalized medicine will foster changes in health care system in the way not only to treat patients but also to prevent diseases.
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Affiliation(s)
- Ehab S El Desoky
- Pharmacology department. Faculty of Medicine, Assiut University, Assiut. Egypt
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17
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Pearson ER. Diabetes: Is There a Future for Pharmacogenomics Guided Treatment? Clin Pharmacol Ther 2020; 106:329-337. [PMID: 31012484 PMCID: PMC6771467 DOI: 10.1002/cpt.1484] [Citation(s) in RCA: 19] [Impact Index Per Article: 4.8] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/11/2019] [Accepted: 04/09/2019] [Indexed: 12/21/2022]
Abstract
Diabetes is a disease defined on the basis of hyperglycemia. There are monogenic forms of diabetes where defining the genetic cause has a dramatic impact on treatment—with patients being able to transition from insulin to sulfonylureas. However, the majority of diabetes is type 2 diabetes. This review outlines the robust evidence accrued to date for pharmacogenetics of metformin, sulfonylureas, thiazolidinediones, and dipeptidyl peptidase‐4 inhibitors but highlights that these variants will only be of clinical utility when the genotype is already known at the point of prescribing. The future of pharmacogenetics in diabetes and other common complex disease relies on a paradigm shift—that of preemptive panel genotyping and use of clinical decision support tools to assimilate this genetic information with other clinical phenotypic data and to present this information simply to the prescriber. Given the recent dramatic fall in genotyping costs, this future is not far off.
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Affiliation(s)
- Ewan R Pearson
- Division of Population Health & Genomics, School of Medicine, University of Dundee, Dundee, UK
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18
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Martono DP, Heerspink HJ, Hak E, Denig P, Wilffert B. No significant association of type 2 diabetes-related genetic risk scores with glycated haemoglobin levels after initiating metformin or sulphonylurea derivatives. Diabetes Obes Metab 2019; 21:2267-2273. [PMID: 31168905 PMCID: PMC6772120 DOI: 10.1111/dom.13803] [Citation(s) in RCA: 5] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 02/19/2019] [Revised: 05/20/2019] [Accepted: 06/02/2019] [Indexed: 01/30/2023]
Abstract
AIM To explore the added value of diabetes-related genetic risk scores (GRSs) to readily available clinical variables in the prediction of glycated haemoglobin (HbA1c) levels after initiation of glucose-regulating drugs. MATERIALS AND METHODS We conducted a cohort study in people with type 2 diabetes (T2DM) from the Groningen Initiative to Analyse Type 2 Diabetes Treatment (GIANTT) database who initiated metformin (MET) or sulphonylurea derivatives (SUs) and for whom blood samples were genotyped. The primary outcome was HbA1c level at 6 months, adjusted for baseline HbA1c. GRSs were based on single nucleotide polymorphisms linked to insulin sensitivity, β-cell activity, and T2DM risk in general. Associations were analysed using multiple linear regression to assess whether adding the GRSs increased the explained variance in a prediction model that included age, gender, diabetes duration and cardio-metabolic biomarkers. RESULTS We included 282 patients initiating MET and 89 patients initiating SUs. In the MET prediction model, diabetes duration of >3 months when starting MET was associated with 2.7-mmol/mol higher HbA1c level. For SUs, no significant clinical predictors were identified. Addition of the GRS linked to insulin sensitivity (for MET), β-cell activity (for SUs) and T2DM risk (for both) to the models did not improve the explained variance significantly (22% without vs. 22% with GRS) for the MET and (14% without vs. 14% with GRS) for the SUs model, respectively. CONCLUSION This study did not indicate a significant effect of GRS related to T2DM in general or to the drugs' mechanism of action for prediction of inter-individual HbA1c variability in the short term after initiation of MET or SU therapy.
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Affiliation(s)
- Doti P. Martono
- Groningen Research Institute of Pharmacy, PharmacoTherapy, Epidemiology and EconomicsUniversity of GroningenGroningenThe Netherlands
- School of PharmacyInstitut Teknologi BandungBandungIndonesia
| | - Hiddo J.L. Heerspink
- Department of Clinical Pharmacy and PharmacologyUniversity of Groningen, University Medical Centre GroningenGroningenThe Netherlands
| | - Eelko Hak
- Groningen Research Institute of Pharmacy, PharmacoTherapy, Epidemiology and EconomicsUniversity of GroningenGroningenThe Netherlands
| | - Petra Denig
- Department of Clinical Pharmacy and PharmacologyUniversity of Groningen, University Medical Centre GroningenGroningenThe Netherlands
| | - Bob Wilffert
- Groningen Research Institute of Pharmacy, PharmacoTherapy, Epidemiology and EconomicsUniversity of GroningenGroningenThe Netherlands
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19
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Kaminari A, Tsilibary EC, Tzinia A. A New Perspective in Utilizing MMP-9 as a Therapeutic Target for Alzheimer's Disease and Type 2 Diabetes Mellitus. J Alzheimers Dis 2019; 64:1-16. [PMID: 29865065 DOI: 10.3233/jad-180035] [Citation(s) in RCA: 23] [Impact Index Per Article: 4.6] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/28/2022]
Abstract
Matrix metalloprotease 9 (MMP-9) is a 92 kDa type IV collagenase and a member of the family of endopeptidases. MMP-9 is involved in the degradation of extracellular matrix components, tissue remodeling, cellular receptor stripping, and processing of various signaling molecules. In the CNS, the effects of MMP-9 are quite complex, since it exerts beneficial effects including neurogenesis, angiogenesis, myelogenesis, axonal growth, and inhibition of apoptosis, or destructive effects including apoptosis, blood-brain barrier disorder, and demyelination. Likewise, in the periphery, physiological events, as the involvement of MMP-9 in angiogenesis, for instance in wound healing, can be turned into pathological, such as in tumor metastasis, depending on the state of the organism. Alzheimer's disease is a neurodegenerative disorder, characterized by amyloid accumulation and deposition in the brain. Amyloidogenesis, however, also occurs in diseases of the periphery, such as type II diabetes mellitus, where an analogous type of amyloid, is deposited in the pancreas. Interestingly, both diseases exhibit similar pathology and disease progression, with insulin resistance being a major common denominator. Hence, combinatorial strategies searching new or existing molecules to apply for therapeutic use for both diseases are gaining momentum. MMP-9 is extensively studied due to its association with a variety of physiological and pathological processes. Consequently, meticulous design could render MMP-9 into a potential therapeutic target for Alzheimer's disease and type 2 diabetes mellitus; two seemingly unrelated diseases.
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Affiliation(s)
- Archontia Kaminari
- Institute of Biosciences and Applications, National Center for Scientific Research "Demokritos", Agia Paraskevi, Athens, Greece
| | - Effie C Tsilibary
- Department of Neuroscience, University of Minnesota, Minneapolis, MN, USA
| | - Athina Tzinia
- Institute of Biosciences and Applications, National Center for Scientific Research "Demokritos", Agia Paraskevi, Athens, Greece
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20
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Yaribeygi H, Atkin SL, Sahebkar A. Mitochondrial dysfunction in diabetes and the regulatory roles of antidiabetic agents on the mitochondrial function. J Cell Physiol 2019; 234:8402-8410. [DOI: 10.1002/jcp.27754] [Citation(s) in RCA: 45] [Impact Index Per Article: 9.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/07/2018] [Accepted: 10/22/2018] [Indexed: 08/30/2023]
Abstract
AbstractThe prevalence of type 2 diabetes mellitus (T2DM) is increasing rapidly with its associated morbidity and mortality. Many pathophysiological pathways such as oxidative stress, inflammatory responses, adipokines, obesity‐induced insulin resistance, improper insulin signaling, and beta cell apoptosis are associated with the development of T2DM. There is increasing evidence of the role of mitochondrial dysfunction in the onset of T2DM, particularly in relation to the development of diabetic complications. Here, the role of mitochondrial dysfunction in T2DM is reviewed together with its modulation by antidiabetic therapeutic agents, an effect that may be independent of their hypoglycemic effect.
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Affiliation(s)
- Habib Yaribeygi
- Chronic Kidney Disease Research Center, Shahid Beheshti University of Medical Sciences Tehran Iran
| | | | - Amirhossein Sahebkar
- Neurogenic Inflammation Research Center, Mashhad University of Medical Sciences Mashhad Iran
- Biotechnology Research Center, Pharmaceutical Technology Institute, Mashhad University of Medical Sciences Mashhad Iran
- School of Pharmacy, Mashhad University of Medical Sciences Mashhad Iran
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21
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PAQR3 regulates phosphorylation of FoxO1 in insulin-resistant HepG2 cells via NF-κB signaling pathway. Exp Cell Res 2019; 381:301-310. [PMID: 31095939 DOI: 10.1016/j.yexcr.2019.04.031] [Citation(s) in RCA: 9] [Impact Index Per Article: 1.8] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/21/2018] [Revised: 04/24/2019] [Accepted: 04/29/2019] [Indexed: 02/06/2023]
Abstract
Insulin resistance is a significant feature of type 2 diabetes mellitus and glucose and lipid metabolism disorders. Activation of NF-κB signaling pathway plays an important role in the formation of insulin resistance. FoxO1 plays a major role in regulating glucose and lipid metabolism, as well as insulin signaling pathway. Previous studies have shown that Progestin and AdipoQ Receptor 3 (PAQR3) suppresses the activity of PI3K/Akt, which is an upstream pathway of FoxO1, and additionally promotes the pathological process of diabetic renal inflammatory fibrosis via activating NF-κB pathway. On this basis, it has caused us great concern whether NF-κB is involved in PAQR3 regulation of FoxO1 under insulin resistance. In this study, we aimed to investigate whether PAQR3 regulates phosphorylation of FoxO1 via NF-κB pathway in palmitic acid (PA)-induced insulin-resistant HepG2 cells, thereby causing glucose and lipid metabolism disorders. We found that PA stimulation and PAQR3 overexpression decreased the phosphorylation of FoxO1 and the expressions of glucokinase (GCK) and low density lipoprotein receptor (LDLR), in addition, promoted the nuclear accumulation of NF-κB. Inhibition of NF-κB pathway increased the phosphorylation of FoxO1 and the expressions of GCK and LDLR which were downregulated by PA stimulation and PAQR3 overexpression. Taken together, in PA-induced insulin-resistant HepG2 cells, PAQR3 might regulate the phosphorylation of FoxO1 and the expressions of GCK and LDLR through NF-κB pathway, thereby regulating the glucose and lipid metabolism disorders induced by insulin resistance.
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22
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Chen ZR, He FZ, Liu MZ, Hu JL, Xu H, Zhou HH, Zhang W. MIR4532 gene variant rs60432575 influences the expression of KCNJ11 and the sulfonylureas-stimulated insulin secretion. Endocrine 2019; 63:489-496. [PMID: 30242599 DOI: 10.1007/s12020-018-1754-6] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.4] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 03/09/2018] [Accepted: 09/08/2018] [Indexed: 10/28/2022]
Abstract
PURPOSE Diabetes mellitus is a major chronic disease and causes over one million deaths. KCNJ11 genetic polymorphisms influence the response of first-line oral antidiabetic agent sulfonylureas. Hsa-miR-4532 correlates with diabetic nephropathy and has a high abundance in urine. MIR4532 rs60452575 G>A variant changes the mature sequence of hsa-miR-4532. We studied whether the genetic polymorphisms of MIR4532 rs60452575 would influence KCNJ11 expression and sulfonylurea-stimulated insulin secretion or not. METHODS To estimate the influence that rs60452575 G>A variant has on the interaction of hsa-miR-4532 and KCNJ11, we constructed a pmirGLO vector containing 3' UTR of KCNJ11 and co-transfected it with wild-type and mutant hsa-miR-4532 mimics into HEK293 cells; and we overexpressed wild-type and mutant hsa-miR-4532 mimics into HEK293 cells and MIN6 cells to access its effects on KCNJ11 expression and response of sulfonylureas. RESULTS MIR4532 rs60452575 G>A variant appeared to disrupt the repression of KCNJ11 expression in both cell lines, and reduce the sulfonylurea-stimulated insulin secretion by breaking the binding of the hsa-miR-4532 to 3' UTR of KCNJ11 in MIN6 cells. CONCLUSIONS Our study indicates that MIR4532 rs60452575 variant influences KCNJ11 expression and sulfonylurea response. It might be a potential predictive factor of sulfonylureas therapy.
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Affiliation(s)
- Zhang-Ren Chen
- Department of Clinical Pharmacology, Xiangya Hospital, Central South University, 410008, Changsha, China
- Institute of Clinical Pharmacology, Central South University, Hunan Key Laboratory of Pharmacogenetics, Changsha, 410008, Hunan, China
- Department of Pharmacy, Children's Hospital of Jiangxi Province, Nanchang, Jiangxi, China
| | - Fa-Zhong He
- Department of Clinical Pharmacology, Xiangya Hospital, Central South University, 410008, Changsha, China
- Institute of Clinical Pharmacology, Central South University, Hunan Key Laboratory of Pharmacogenetics, Changsha, 410008, Hunan, China
- National Clinical Research Center for Geriatric Disorders, Xiangya Hospital, Central South University, Changsha, 410008, Hunan, China
| | - Mou-Ze Liu
- Department of Clinical Pharmacology, Xiangya Hospital, Central South University, 410008, Changsha, China
- Institute of Clinical Pharmacology, Central South University, Hunan Key Laboratory of Pharmacogenetics, Changsha, 410008, Hunan, China
- Department of Pharmacy, the Second Xiangya Hospital, Central South University, Changsha, 410011, Hunan, China
| | - Jin-Lei Hu
- Department of Clinical Pharmacology, Xiangya Hospital, Central South University, 410008, Changsha, China
- Institute of Clinical Pharmacology, Central South University, Hunan Key Laboratory of Pharmacogenetics, Changsha, 410008, Hunan, China
- National Clinical Research Center for Geriatric Disorders, Xiangya Hospital, Central South University, Changsha, 410008, Hunan, China
| | - Heng Xu
- State Key Laboratory of Biotherapy, Sichuan University, Chengdu, 610041, Sichuan, China
| | - Hong-Hao Zhou
- Department of Clinical Pharmacology, Xiangya Hospital, Central South University, 410008, Changsha, China
- Institute of Clinical Pharmacology, Central South University, Hunan Key Laboratory of Pharmacogenetics, Changsha, 410008, Hunan, China
- National Clinical Research Center for Geriatric Disorders, Xiangya Hospital, Central South University, Changsha, 410008, Hunan, China
| | - Wei Zhang
- Department of Clinical Pharmacology, Xiangya Hospital, Central South University, 410008, Changsha, China.
- Institute of Clinical Pharmacology, Central South University, Hunan Key Laboratory of Pharmacogenetics, Changsha, 410008, Hunan, China.
- National Clinical Research Center for Geriatric Disorders, Xiangya Hospital, Central South University, Changsha, 410008, Hunan, China.
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23
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Costantino S, Libby P, Kishore R, Tardif JC, El-Osta A, Paneni F. Epigenetics and precision medicine in cardiovascular patients: from basic concepts to the clinical arena. Eur Heart J 2018; 39:4150-4158. [PMID: 29069341 PMCID: PMC6293269 DOI: 10.1093/eurheartj/ehx568] [Citation(s) in RCA: 65] [Impact Index Per Article: 10.8] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 06/30/2017] [Revised: 09/04/2017] [Accepted: 09/22/2017] [Indexed: 12/11/2022] Open
Abstract
Cardiovascular diseases (CVDs) remain the leading cause of mortality worldwide and also inflict major burdens on morbidity, quality of life, and societal costs. Considering that CVD preventive medications improve vascular outcomes in less than half of patients (often relative risk reductions range from 12% to 20% compared with placebo), precision medicine offers an attractive approach to refine the targeting of CVD medications to responsive individuals in a population and thus allocate resources more wisely and effectively. New tools furnished by advances in basic science and translational medicine could help achieve this goal. This approach could reach beyond the practitioners 'eyeball' assessment or venerable markers derived from the physical examination and standard laboratory evaluation. Advances in genetics have identified novel pathways and targets that operate in numerous diseases, paving the way for 'precision medicine'. Yet the inherited genome determines only part of an individual's risk profile. Indeed, standard genomic approaches do not take into account the world of regulation of gene expression by modifications of the 'epi'genome. Epigenetic modifications defined as 'heritable changes to the genome that do not involve changes in DNA sequence' have emerged as a new layer of biological regulation in CVD and could advance individualized risk assessment as well as devising and deploying tailored therapies. This review, therefore, aims to acquaint the cardiovascular community with the rapidly advancing and evolving field of epigenetics and its implications in cardiovascular precision medicine.
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Affiliation(s)
- Sarah Costantino
- Center for Molecular Cardiology, University of Zürich, Wagistrasse 12, Schlieren, Zurich, Switzerland
| | - Peter Libby
- Brigham and Women’s Hospital, Division of Cardiovascular Medicine, Boston, MA, USA
| | - Raj Kishore
- Center for Translational Medicine, Lewis Katz School of Medicine, Temple University, MERB-953, 3500 N Broad Street, Philadelphia, PA, USA
- Department of Pharmacology, Temple University, Philadelphia, PA, USA
| | - Jean-Claude Tardif
- Montreal Health Innovations Coordinating Center (MHICC), Montreal, Canada
- Montreal Heart Institute, Université de Montréal, Montreal, Canada
| | - Assam El-Osta
- Central Clinical School, Faculty of Medicine, Monash University, Victoria, Australia
- Department of Pathology, The University of Melbourne, Parkville, Victoria, Australia
- Hong Kong Institute of Diabetes and Obesity, Prince of Wales Hospital, The Chinese University of Hong Kong, Hong Kong SAR
| | - Francesco Paneni
- Center for Molecular Cardiology, University of Zürich, Wagistrasse 12, Schlieren, Zurich, Switzerland
- University Heart Center, Cardiology, University Hospital Zürich, Zürich, Switzerland
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24
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He F, Shu Y, Wang X, Liu X, Liu G, Chen Z, Wang Z, Li L, Liu R, Zhou H, Xu H, Zhang W, Zhou G. Intensive Glucose Control Reduces the Risk Effect of TRIB3, SMARCD3, and ATF6 Genetic Variation on Diabetic Vascular Complications. Front Pharmacol 2018; 9:1422. [PMID: 30618737 PMCID: PMC6297143 DOI: 10.3389/fphar.2018.01422] [Citation(s) in RCA: 8] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/19/2018] [Accepted: 11/19/2018] [Indexed: 02/05/2023] Open
Abstract
Type 2 diabetes mellitus is a complex disease. Our previous study revealed that TRIB3 genetic variations were strongly associated with diabetic vascular complications, although TRIB3 regulation pathways remain poorly understood. We used two extreme treatment groups from a 2 × 2 factorial randomized controlled trial to identify a positive association, which was further validated in patients receiving cross treatment to test the effect of genetic polymorphisms among the different treatment groups. A gene-centric score (GS)-weighted model including the three associated genetic variations TRIB3 rs2295490, ATF6 rs12086247, and SMARCD3 rs58125572 was used. The results of the GS model indicated a 46% reduction in the risk of primary vascular complications in patients bearing more than two risk alleles [hazard ratio (HR) 0.54, 95% confidence interval (CI) 0.38-0.76, p < 0.001], following intensive glucose control treatment when compared with patients who received standard glucose control treatment. Furthermore, these patients benefited from active blood pressure-lowering treatment (HR 0.39, 95% CI 0.24-0.64, p < 0.001). However, no significant difference was observed between the two interventions in patients with fewer than two risk alleles (HR 1.09, 95% CI 0.86-1.39, p = 0.47). These results indicate that genetic variants in these three genes may be useful biomarkers for individualized drug therapy in diabetic patients.
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Affiliation(s)
- Fazhong He
- Department of Clinical Pharmacology, Xiangya Hospital, Central South University, Changsha, China
- Hunan Key Laboratory of Pharmacogenetics, Pharmacogenetics Research Institute – Institute of Clinical Pharmacology, Central South University, Changsha, China
- National Clinical Research Center for Geriatrics, Xiangya Hospital, Central South University, Changsha, China
| | - Yan Shu
- Department of Pharmaceutical Sciences, School of Pharmacy, University of Maryland, Baltimore, MD, United States
| | - Xingyu Wang
- Beijing Hypertension League Institute, Beijing, China
| | - Xin Liu
- Beijing Hypertension League Institute, Beijing, China
| | - Guojing Liu
- Department of Clinical Pharmacology, Xiangya Hospital, Central South University, Changsha, China
- Hunan Key Laboratory of Pharmacogenetics, Pharmacogenetics Research Institute – Institute of Clinical Pharmacology, Central South University, Changsha, China
- National Clinical Research Center for Geriatrics, Xiangya Hospital, Central South University, Changsha, China
| | - Zhangren Chen
- Department of Clinical Pharmacology, Xiangya Hospital, Central South University, Changsha, China
- Hunan Key Laboratory of Pharmacogenetics, Pharmacogenetics Research Institute – Institute of Clinical Pharmacology, Central South University, Changsha, China
- National Clinical Research Center for Geriatrics, Xiangya Hospital, Central South University, Changsha, China
| | - Zhenmin Wang
- Department of Clinical Pharmacology, Xiangya Hospital, Central South University, Changsha, China
- Hunan Key Laboratory of Pharmacogenetics, Pharmacogenetics Research Institute – Institute of Clinical Pharmacology, Central South University, Changsha, China
- National Clinical Research Center for Geriatrics, Xiangya Hospital, Central South University, Changsha, China
| | - Ling Li
- Department of Clinical Pharmacology, Xiangya Hospital, Central South University, Changsha, China
- Hunan Key Laboratory of Pharmacogenetics, Pharmacogenetics Research Institute – Institute of Clinical Pharmacology, Central South University, Changsha, China
- National Clinical Research Center for Geriatrics, Xiangya Hospital, Central South University, Changsha, China
| | - Rong Liu
- Department of Clinical Pharmacology, Xiangya Hospital, Central South University, Changsha, China
- Hunan Key Laboratory of Pharmacogenetics, Pharmacogenetics Research Institute – Institute of Clinical Pharmacology, Central South University, Changsha, China
- National Clinical Research Center for Geriatrics, Xiangya Hospital, Central South University, Changsha, China
| | - Honghao Zhou
- Department of Clinical Pharmacology, Xiangya Hospital, Central South University, Changsha, China
- Hunan Key Laboratory of Pharmacogenetics, Pharmacogenetics Research Institute – Institute of Clinical Pharmacology, Central South University, Changsha, China
- National Clinical Research Center for Geriatrics, Xiangya Hospital, Central South University, Changsha, China
| | - Heng Xu
- Department of Laboratory Medicine, Precision Medicine Center, and Precision Medicine Key Laboratory of Sichuan Province, West China Hospital, Sichuan University, Chengdu, China
- Sichuan and Collaborative Innovation Center, Chengdu, China
| | - Wei Zhang
- Department of Clinical Pharmacology, Xiangya Hospital, Central South University, Changsha, China
- Hunan Key Laboratory of Pharmacogenetics, Pharmacogenetics Research Institute – Institute of Clinical Pharmacology, Central South University, Changsha, China
- National Clinical Research Center for Geriatrics, Xiangya Hospital, Central South University, Changsha, China
| | - Gan Zhou
- Department of Clinical Pharmacology, Xiangya Hospital, Central South University, Changsha, China
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25
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Li Y, Xiao L, Li J, Sun P, Shang L, Zhang J, Zhao Q, Ouyang Y, Li L, Gong K. MicroRNA profiling of diabetic atherosclerosis in a rat model. Eur J Med Res 2018; 23:55. [PMID: 30390707 PMCID: PMC6215356 DOI: 10.1186/s40001-018-0354-5] [Citation(s) in RCA: 8] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/22/2018] [Accepted: 10/29/2018] [Indexed: 12/17/2022] Open
Abstract
OBJECTIVE The incidence of diabetic atherosclerosis (DA) is increasing worldwide. The study aim was to identify differentially expressed microRNAs (DE-miRs) potentially associated with the initiation and/or progression of DA, thereby yielding new insights into this disease. METHODS Matched iliac artery tissue samples were isolated from 6 male rats with or without DA. The Affymetrix GeneChip microRNA 4.0 Array was used to detect miRs. Differential expression between atherosclerotic group and non-atherosclerotic group samples was analyzed using the Gene-Cloud of Biotechnology Information platform. Targetscan and miRanda were then used to predict targets of DE-miRs. Functions and pathways were identified for significantly enriched candidate target genes and a DE-miR functional regulatory network was assembled to identify DA-associated core target genes. RESULTS A total of nine DE-miRs (rno-miR-206-3p, rno-miR-133a-5p, rno-miR-133b-3p, rno-miR-133a-3p, rno-miR-325-5p, rno-miR-675-3p, rno-miR-411-5p, rno-miR-329-3p, and rno-miR-126a-3p) were identified, all of which were up-regulated and together predicted to target 3349 genes. The target genes were enriched in known functions and pathways related to lipid and glucose metabolism. The functional regulatory network indicated a modulatory pattern of these metabolic functions with DE-miRs. The miR-gene network suggested arpp19 and MDM4 as possible DA-related core target genes. CONCLUSION The present study identified DE-miRs and miRNA-gene networks enriched for lipid and glucose metabolic functions and pathways, and arpp19 and MDM4 as potential DA-related core target genes, suggesting DE-miRs and/or arpp19 and MDM4 could act as potential diagnostic markers or therapeutic targets for DA.
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Affiliation(s)
- Yuejin Li
- The First Department of General Surgery, The First People’s Hospital of Yunnan Province, 157 JinBi Road, Kunming, 650032 Yunnan People’s Republic of China
| | - Le Xiao
- The First Department of General Surgery, The First People’s Hospital of Yunnan Province, 157 JinBi Road, Kunming, 650032 Yunnan People’s Republic of China
| | - Jinyuan Li
- The First Department of General Surgery, The First People’s Hospital of Yunnan Province, 157 JinBi Road, Kunming, 650032 Yunnan People’s Republic of China
- Medical Faculty, Kunming University of Science and Technology, Kunming, Yunnan China
| | - Ping Sun
- The First Department of General Surgery, The First People’s Hospital of Yunnan Province, 157 JinBi Road, Kunming, 650032 Yunnan People’s Republic of China
| | - Lei Shang
- The First Department of General Surgery, The First People’s Hospital of Yunnan Province, 157 JinBi Road, Kunming, 650032 Yunnan People’s Republic of China
| | - Jian Zhang
- The First Department of General Surgery, The First People’s Hospital of Yunnan Province, 157 JinBi Road, Kunming, 650032 Yunnan People’s Republic of China
| | - Quan Zhao
- The First Department of General Surgery, The First People’s Hospital of Yunnan Province, 157 JinBi Road, Kunming, 650032 Yunnan People’s Republic of China
| | - Yiming Ouyang
- The First Department of General Surgery, The First People’s Hospital of Yunnan Province, 157 JinBi Road, Kunming, 650032 Yunnan People’s Republic of China
| | - Linhai Li
- The First Department of General Surgery, The First People’s Hospital of Yunnan Province, 157 JinBi Road, Kunming, 650032 Yunnan People’s Republic of China
| | - Kunmei Gong
- The First Department of General Surgery, The First People’s Hospital of Yunnan Province, 157 JinBi Road, Kunming, 650032 Yunnan People’s Republic of China
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26
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Gloyn AL, Drucker DJ. Precision medicine in the management of type 2 diabetes. Lancet Diabetes Endocrinol 2018; 6:891-900. [PMID: 29699867 DOI: 10.1016/s2213-8587(18)30052-4] [Citation(s) in RCA: 81] [Impact Index Per Article: 13.5] [Reference Citation Analysis] [Abstract] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 12/06/2017] [Revised: 02/02/2018] [Accepted: 02/02/2018] [Indexed: 12/15/2022]
Abstract
The study of type 2 diabetes has been driven by advances in human genetics, epigenetics, biomarkers, mechanistic studies, and large clinical trials, enabling new insights into disease susceptibility, pathophysiology, progression, and development of complications. Simultaneously, several new drug classes with different mechanisms of action have been introduced over the past two decades, accompanied by data about cardiovascular safety and non-glycaemic outcomes. In this Review, we critically examine the progress and integration of this new science into clinical practice, and review opportunities for enabling the use of precision medicine in the diagnosis and treatment of type 2 diabetes. We contrast the success in delivering personalised medicine for monogenic diabetes with the greater challenge of providing a precision medicine approach for type 2 diabetes, highlighting gaps, limitations, and areas requiring further study.
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Affiliation(s)
- Anna L Gloyn
- Oxford Centre for Diabetes, Endocrinology and Metabolism, Radcliffe Department of Medicine, University of Oxford, Oxford, UK; Wellcome Centre for Human Genetics, University of Oxford, Oxford, UK; NIHR Oxford Biomedical Research Centre, Churchill Hospital, Oxford, UK
| | - Daniel J Drucker
- Department of Medicine, Lunenfeld-Tanenbaum Research Institute, Mount Sinai Hospital, University of Toronto, Toronto, ON, Canada.
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27
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Yaribeygi H, Atkin SL, Katsiki N, Sahebkar A. Narrative review of the effects of antidiabetic drugs on albuminuria. J Cell Physiol 2018; 234:5786-5797. [PMID: 30367464 DOI: 10.1002/jcp.27503] [Citation(s) in RCA: 11] [Impact Index Per Article: 1.8] [Reference Citation Analysis] [Abstract] [Key Words] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/15/2018] [Accepted: 09/10/2018] [Indexed: 12/12/2022]
Abstract
Diabetes mellitus is the most prevalent metabolic disorder worldwide. Glycemic control is the main focus of antidiabetic therapy. However, there are data suggesting that some antidiabetic drugs may have intrinsic beneficial renal effects and protect against the development and progression of albuminuria, thus minimizing the risk of diabetic nephropathy. These pharmacological agents can suppress upstream molecular pathways involved in the pathophysiology of diabetes-induced renal dysfunction such as oxidative stress, inflammatory responses, and apoptosis. In this narrative review, the pathophysiology of albuminuria in patients with diabetic nephropathy is discussed. Furthermore, the renoprotective effects of antidiabetic drugs, focusing on albuminuria, are reviewed.
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Affiliation(s)
- Habib Yaribeygi
- Chronic Kidney Disease Research Center, Shahid Beheshti University of Medical Sciences, Tehran, Iran
| | | | - Niki Katsiki
- Second Propedeutic Department of Internal Medicine, Medical School, Aristotle University of Thessaloniki, Hippokration Hospital, Thessaloniki, Greece
| | - Amirhossein Sahebkar
- Neurogenic Inflammation Research Center, Mashhad University of Medical Sciences, Mashhad, Iran.,Biotechnology Research Center, Pharmaceutical Technology Institute, Mashhad University of Medical Sciences, Mashhad, Iran.,School of Pharmacy, Mashhad University of Medical Sciences, Mashhad, Iran
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28
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Xie F, Chan JCN, Ma RCW. Precision medicine in diabetes prevention, classification and management. J Diabetes Investig 2018; 9:998-1015. [PMID: 29499103 PMCID: PMC6123056 DOI: 10.1111/jdi.12830] [Citation(s) in RCA: 44] [Impact Index Per Article: 7.3] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 02/05/2018] [Accepted: 02/12/2018] [Indexed: 12/18/2022] Open
Abstract
Diabetes has become a major burden of healthcare expenditure. Diabetes management following a uniform treatment algorithm is often associated with progressive treatment failure and development of diabetic complications. Recent advances in our understanding of the genomic architecture of diabetes and its complications have provided the framework for development of precision medicine to personalize diabetes prevention and management. In the present review, we summarized recent advances in the understanding of the genetic basis of diabetes and its complications. From a clinician's perspective, we attempted to provide a balanced perspective on the utility of genomic medicine in the field of diabetes. Using genetic information to guide management of monogenic forms of diabetes represents the best-known examples of genomic medicine for diabetes. Although major strides have been made in genetic research for diabetes, its complications and pharmacogenetics, ongoing efforts are required to translate these findings into practice by incorporating genetic information into a risk prediction model for prioritization of treatment strategies, as well as using multi-omic analyses to discover novel drug targets with companion diagnostics. Further research is also required to ensure the appropriate use of this information to empower individuals and healthcare professionals to make personalized decisions for achieving the optimal outcome.
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Affiliation(s)
- Fangying Xie
- Department of Medicine and TherapeuticsPrince of Wales HospitalThe Chinese University of Hong KongShatinHong Kong
| | - Juliana CN Chan
- Department of Medicine and TherapeuticsPrince of Wales HospitalThe Chinese University of Hong KongShatinHong Kong
- Hong Kong Institute of Diabetes and ObesityPrince of Wales HospitalThe Chinese University of Hong KongShatinHong Kong
- Li Ka Shing Institute of Health SciencesPrince of Wales HospitalThe Chinese University of Hong KongShatinHong Kong
- CUHK‐SJTU Joint Research Centre in Diabetes Genomics and Precision MedicinePrince of Wales HospitalThe Chinese University of Hong KongShatinHong Kong
| | - Ronald CW Ma
- Department of Medicine and TherapeuticsPrince of Wales HospitalThe Chinese University of Hong KongShatinHong Kong
- Hong Kong Institute of Diabetes and ObesityPrince of Wales HospitalThe Chinese University of Hong KongShatinHong Kong
- Li Ka Shing Institute of Health SciencesPrince of Wales HospitalThe Chinese University of Hong KongShatinHong Kong
- CUHK‐SJTU Joint Research Centre in Diabetes Genomics and Precision MedicinePrince of Wales HospitalThe Chinese University of Hong KongShatinHong Kong
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29
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van Stee MF, de Graaf AA, Groen AK. Actions of metformin and statins on lipid and glucose metabolism and possible benefit of combination therapy. Cardiovasc Diabetol 2018; 17:94. [PMID: 29960584 PMCID: PMC6026339 DOI: 10.1186/s12933-018-0738-4] [Citation(s) in RCA: 92] [Impact Index Per Article: 15.3] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 03/29/2018] [Accepted: 06/20/2018] [Indexed: 12/13/2022] Open
Abstract
Patients with diabetes type 2 have an increased risk for cardiovascular disease and commonly use combination therapy consisting of the anti-diabetic drug metformin and a cholesterol-lowering statin. However, both drugs act on glucose and lipid metabolism which could lead to adverse effects when used in combination as compared to monotherapy. In this review, the proposed molecular mechanisms of action of statin and metformin therapy in patients with diabetes and dyslipidemia are critically assessed, and a hypothesis for mechanisms underlying interactions between these drugs in combination therapy is developed.
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Affiliation(s)
- Mariël F. van Stee
- Netherlands Organisation for Applied Scientific Research (TNO), Zeist, The Netherlands
- Department of Laboratory Medicine, University of Groningen, University Medical Center Groningen, Groningen, The Netherlands
| | - Albert A. de Graaf
- Netherlands Organisation for Applied Scientific Research (TNO), Zeist, The Netherlands
| | - Albert K. Groen
- Amsterdam Diabetes Center and Department of Vascular Medicine, Academic Medical Center, Amsterdam, The Netherlands
- Department of Laboratory Medicine, University of Groningen, University Medical Center Groningen, Groningen, The Netherlands
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30
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Wei Z, Yoshihara E, He N, Hah N, Fan W, Pinto AFM, Huddy T, Wang Y, Ross B, Estepa G, Dai Y, Ding N, Sherman MH, Fang S, Zhao X, Liddle C, Atkins AR, Yu RT, Downes M, Evans RM. Vitamin D Switches BAF Complexes to Protect β Cells. Cell 2018; 173:1135-1149.e15. [PMID: 29754817 PMCID: PMC5987229 DOI: 10.1016/j.cell.2018.04.013] [Citation(s) in RCA: 145] [Impact Index Per Article: 24.2] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/07/2017] [Revised: 12/01/2017] [Accepted: 04/11/2018] [Indexed: 12/20/2022]
Abstract
A primary cause of disease progression in type 2 diabetes (T2D) is β cell dysfunction due to inflammatory stress and insulin resistance. However, preventing β cell exhaustion under diabetic conditions is a major therapeutic challenge. Here, we identify the vitamin D receptor (VDR) as a key modulator of inflammation and β cell survival. Alternative recognition of an acetylated lysine in VDR by bromodomain proteins BRD7 and BRD9 directs association to PBAF and BAF chromatin remodeling complexes, respectively. Mechanistically, ligand promotes VDR association with PBAF to effect genome-wide changes in chromatin accessibility and enhancer landscape, resulting in an anti-inflammatory response. Importantly, pharmacological inhibition of BRD9 promotes PBAF-VDR association to restore β cell function and ameliorate hyperglycemia in murine T2D models. These studies reveal an unrecognized VDR-dependent transcriptional program underpinning β cell survival and identifies the VDR:PBAF/BAF association as a potential therapeutic target for T2D.
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MESH Headings
- Animals
- Calcitriol/analogs & derivatives
- Calcitriol/pharmacology
- Chromatin Assembly and Disassembly
- Chromosomal Proteins, Non-Histone/metabolism
- Diabetes Mellitus, Experimental/chemically induced
- Diabetes Mellitus, Experimental/metabolism
- Diabetes Mellitus, Experimental/pathology
- Humans
- Insulin/blood
- Insulin/metabolism
- Insulin-Secreting Cells/cytology
- Insulin-Secreting Cells/drug effects
- Insulin-Secreting Cells/metabolism
- Male
- Mice
- Mice, Inbred C57BL
- Mice, Obese
- Mutagenesis, Site-Directed
- Oxidative Phosphorylation/drug effects
- Protein Binding
- RNA Interference
- RNA, Guide, CRISPR-Cas Systems/genetics
- RNA, Small Interfering/metabolism
- Receptors, Calcitriol/antagonists & inhibitors
- Receptors, Calcitriol/genetics
- Receptors, Calcitriol/metabolism
- Transcription Factors/antagonists & inhibitors
- Transcription Factors/genetics
- Transcription Factors/metabolism
- Transcription, Genetic/drug effects
- Vitamin D/pharmacology
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Affiliation(s)
- Zong Wei
- Gene Expression Laboratory, Salk Institute for Biological Studies, La Jolla, CA 92037, USA
| | - Eiji Yoshihara
- Gene Expression Laboratory, Salk Institute for Biological Studies, La Jolla, CA 92037, USA
| | - Nanhai He
- Gene Expression Laboratory, Salk Institute for Biological Studies, La Jolla, CA 92037, USA
| | - Nasun Hah
- Gene Expression Laboratory, Salk Institute for Biological Studies, La Jolla, CA 92037, USA
| | - Weiwei Fan
- Gene Expression Laboratory, Salk Institute for Biological Studies, La Jolla, CA 92037, USA
| | - Antonio F M Pinto
- Clayton Foundation Laboratories for Peptide Biology, Salk Institute for Biological Studies, La Jolla, CA 92037, USA
| | - Timothy Huddy
- Gene Expression Laboratory, Salk Institute for Biological Studies, La Jolla, CA 92037, USA
| | - Yuhao Wang
- Gene Expression Laboratory, Salk Institute for Biological Studies, La Jolla, CA 92037, USA
| | - Brittany Ross
- Gene Expression Laboratory, Salk Institute for Biological Studies, La Jolla, CA 92037, USA
| | - Gabriela Estepa
- Gene Expression Laboratory, Salk Institute for Biological Studies, La Jolla, CA 92037, USA
| | - Yang Dai
- Gene Expression Laboratory, Salk Institute for Biological Studies, La Jolla, CA 92037, USA
| | - Ning Ding
- Gene Expression Laboratory, Salk Institute for Biological Studies, La Jolla, CA 92037, USA
| | - Mara H Sherman
- Gene Expression Laboratory, Salk Institute for Biological Studies, La Jolla, CA 92037, USA
| | - Sungsoon Fang
- Gene Expression Laboratory, Salk Institute for Biological Studies, La Jolla, CA 92037, USA
| | - Xuan Zhao
- Gene Expression Laboratory, Salk Institute for Biological Studies, La Jolla, CA 92037, USA
| | - Christopher Liddle
- Storr Liver Centre, Westmead Institute for Medical Research and Sydney Medical School, University of Sydney, Westmead Hospital, Westmead, NSW 2145, Australia
| | - Annette R Atkins
- Gene Expression Laboratory, Salk Institute for Biological Studies, La Jolla, CA 92037, USA
| | - Ruth T Yu
- Gene Expression Laboratory, Salk Institute for Biological Studies, La Jolla, CA 92037, USA
| | - Michael Downes
- Gene Expression Laboratory, Salk Institute for Biological Studies, La Jolla, CA 92037, USA.
| | - Ronald M Evans
- Gene Expression Laboratory, Salk Institute for Biological Studies, La Jolla, CA 92037, USA; Howard Hughes Medical Institute, Salk Institute for Biological Studies, La Jolla, CA 92037, USA.
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31
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Dumpati R, Ramatenki V, Vadija R, Vellanki S, Vuruputuri U. Structural insights into suppressor of cytokine signaling 1 protein- identification of new leads for type 2 diabetes mellitus. J Mol Recognit 2018; 31:e2706. [PMID: 29630758 DOI: 10.1002/jmr.2706] [Citation(s) in RCA: 6] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/03/2017] [Revised: 11/22/2017] [Accepted: 02/04/2018] [Indexed: 12/23/2022]
Abstract
The study considers the Suppressor of cytokine signaling 1 (SOCS1) protein as a novel Type 2 diabetes mellitus (T2DM) drug target. T2DM in human beings is also triggered by the over expression of SOCS proteins. The SOCS1 acts as a ubiquitin ligase (E3), degrades Insulin Receptor Substrate 1 and 2 (IRS1 and IRS2) proteins, and causes insulin resistance. Therefore, the structure of the SOCS1 protein was evaluated using homology-modeling and molecular dynamics methods and validated using standard computational protocols. The Protein-Protein docking study of SOCS1 with its natural substrates, IRS1 and IRS2, and subsequent solvent accessible surface area analysis gave insight into the binding region of the SOCS1 protein. The in silico active site prediction tools highlight the residues Val155 to Ile211 in SOCS1 being implicated in the ubiquitin mediated protein degradation of the proteins IRS1 and IRS2. Virtual screening in the active site region, using large structural databases, results in selective lead structures with 3-Pyridinol, Xanthine, and Alanine moieties as Pharmacophore. The virtual screening study shows that the residues Glu149, Gly187, Arg188, Leu191, and Ser205 of the SOCS1 are important for binding. The docking study with current anti-diabetic therapeutics shows that the drugs Glibenclamide and Glyclopyramide have a partial affinity towards SOCS1. The predicted ADMET and IC50 properties for the identified ligands are within the acceptable range with drug-like properties. The structural data of SOCS1, its active site, and the identified lead structures are expedient in the development of new T2DM therapeutics.
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Affiliation(s)
- Ramakrishna Dumpati
- Department of Chemistry, University College of Science, Osmania University, Hyderabad, Telangana State, India
| | - Vishwanath Ramatenki
- Department of Chemistry, University College of Science, Osmania University, Hyderabad, Telangana State, India
| | - Rajender Vadija
- Department of Chemistry, University College of Science, Osmania University, Hyderabad, Telangana State, India
| | - Santhiprada Vellanki
- Department of Chemistry, University College of Science, Osmania University, Hyderabad, Telangana State, India
| | - Uma Vuruputuri
- Department of Chemistry, University College of Science, Osmania University, Hyderabad, Telangana State, India
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Hirsch AG, Durden TE, Nordberg C, Berger A, Schwartz BS. Associations of Four Community Factors With Longitudinal Change in Hemoglobin A 1c Levels in Patients With Type 2 Diabetes. Diabetes Care 2018; 41:461-468. [PMID: 29258994 PMCID: PMC5864143 DOI: 10.2337/dc17-1200] [Citation(s) in RCA: 13] [Impact Index Per Article: 2.2] [Reference Citation Analysis] [Abstract] [MESH Headings] [Grants] [Track Full Text] [Download PDF] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 06/15/2017] [Accepted: 11/20/2017] [Indexed: 02/03/2023]
Abstract
OBJECTIVE To evaluate associations of community factors with glycated hemoglobin (HbA1c). RESEARCH DESIGN AND METHODS We identified patients with type 2 diabetes who had an HbA1c ≥7.5% (58 mmol/mol) and subsequent HbA1c testing within 90-270 days. We used mixed-effect models to assess whether treatment intensification (TI) and community domains (community socioeconomic deprivation [CSD], food availability, fitness assets, and utilitarian physical activity favorability [quartiled]) were associated with HbA1c change over 6 and 24 months, controlling for demographics, HbA1c, BMI, and time with evidence of type 2 diabetes. We evaluated whether community domains modified associations of TI with HbA1c change using cross product terms. RESULTS There were 15,308 patients with 69,818 elevated HbA1c measures. The average reduction in HbA1c over 6 months was 0.07% less in townships with a high level of CSD (third quartile versus the first). Reductions were 0.10% greater for HbA1c in townships with the best food availability (versus worst). HbA1c reductions were 0.17-0.19% greater in census tracts in the second and third quartiles of utilitarian physical activity favorability versus the first. The association of TI with 6-month HbA1c change was weaker in townships and boroughs with the worst CSD (versus best) and in boroughs with the best fitness assets (versus worst). The association of TI with 24-month HbA1c change was weaker in census tracts with the worst CSD (versus third quartile) and strongest in census tracts most favorable for utilitarian physical activity (versus worst). CONCLUSIONS Community domains were associated with HbA1c change and blunted TI effectiveness.
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Affiliation(s)
- Annemarie G Hirsch
- Department of Epidemiology and Health Services Research, Geisinger Health System, Danville, PA
- Department of Environmental Health and Engineering, Johns Hopkins Bloomberg School of Public Health, Baltimore, MD
| | - T Elizabeth Durden
- Department of Sociology and Anthropology, Bucknell University, Lewisburg, PA
| | - Cara Nordberg
- Department of Biomedical and Translational Informatics, Geisinger Health System, Danville, PA
| | - Andrea Berger
- Department of Biomedical and Translational Informatics, Geisinger Health System, Danville, PA
| | - Brian S Schwartz
- Department of Epidemiology and Health Services Research, Geisinger Health System, Danville, PA
- Department of Environmental Health and Engineering, Johns Hopkins Bloomberg School of Public Health, Baltimore, MD
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Yatoo MI, Saxena A, Gopalakris A, Alagawany M, Dhama K. Promising Antidiabetic Drugs, Medicinal Plants and Herbs: An Update. INT J PHARMACOL 2017. [DOI: 10.3923/ijp.2017.732.745] [Citation(s) in RCA: 23] [Impact Index Per Article: 3.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/15/2022]
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34
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Anfinogenova Y, Grakova EV, Shvedova M, Kopieva KV, Teplyakov AT, Popov SV. Interdisciplinary approach to compensation of hypoglycemia in diabetic patients with chronic heart failure. Heart Fail Rev 2017; 23:481-497. [PMID: 28849410 DOI: 10.1007/s10741-017-9647-y] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 12/20/2022]
Abstract
Diabetes mellitus is a chronic disease requiring lifelong control with hypoglycemic agents that must demonstrate excellent efficacy and safety profiles. In patients taking glucose-lowering drugs, hypoglycemia is a common cause of death associated with arrhythmias, increased thrombus formation, and specific effects of catecholamines due to sympathoadrenal activation. Focus is now shifting from merely glycemic control to multifactorial approach. In the context of individual drugs and classes, this article reviews interdisciplinary strategies evaluating metabolic effects of drugs for treatment of chronic heart failure (CHF) which can mask characteristic hypoglycemia symptoms. Hypoglycemia unawareness and cardiac autonomic neuropathy are discussed. Data suggesting that hypoglycemia modulates immune response are reviewed. The potential role of gut microbiota in improving health of patients with diabetes and CHF is emphasized. Reports stating that nondiabetic CHF patients can have life-threatening hypoglycemia associated with imbalance of thyroid hormones are discussed. Regular glycemic control based on HbA1c measurements and adequate pharmacotherapy remain the priorities in diabetes management. New antihyperglycemic drugs with safer profiles should be preferred in vulnerable CHF patients. Multidrug interactions must be considered. Emerging therapies with reduced hypoglycemia risk, telemedicine, sensor technologies, and genetic testing predicting hypoglycemia risk may help solving the challenges of hypoglycemia in CHF patients with diabetes. Interdisciplinary work may involve cardiologists, diabetologists/endocrinologists, immunologists, gastroenterologists, microbiologists, nutritionists, imaging specialists, geneticists, telemedicine experts, and other relevant specialists. This review emphasizes that systematic knowledge on pathophysiology of hypoglycemia in diabetic patients with CHF is largely lacking and the gaps in our understanding require further discoveries.
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Affiliation(s)
- Yana Anfinogenova
- Cardiology Research Institute, Tomsk National Research Medical Center, Russian Academy of Sciences, 111-a Kievskaya Street, Tomsk, Russia, 634012. .,National Research Tomsk Polytechnic University, 30 Lenin Avenue, Tomsk, Russia, 634050.
| | - Elena V Grakova
- Cardiology Research Institute, Tomsk National Research Medical Center, Russian Academy of Sciences, 111-a Kievskaya Street, Tomsk, Russia, 634012
| | - Maria Shvedova
- Cardiovascular Research Center (CVRC), Massachusetts General Hospital, 149 13th Street, Charlestown, MA, 02129, USA
| | - Kristina V Kopieva
- Cardiology Research Institute, Tomsk National Research Medical Center, Russian Academy of Sciences, 111-a Kievskaya Street, Tomsk, Russia, 634012
| | - Alexander T Teplyakov
- Cardiology Research Institute, Tomsk National Research Medical Center, Russian Academy of Sciences, 111-a Kievskaya Street, Tomsk, Russia, 634012
| | - Sergey V Popov
- Cardiology Research Institute, Tomsk National Research Medical Center, Russian Academy of Sciences, 111-a Kievskaya Street, Tomsk, Russia, 634012
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35
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Thomsen SK, Gloyn AL. Human genetics as a model for target validation: finding new therapies for diabetes. Diabetologia 2017; 60:960-970. [PMID: 28447115 PMCID: PMC5423999 DOI: 10.1007/s00125-017-4270-y] [Citation(s) in RCA: 12] [Impact Index Per Article: 1.7] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 12/16/2016] [Accepted: 03/14/2017] [Indexed: 01/01/2023]
Abstract
Type 2 diabetes is a global epidemic with major effects on healthcare expenditure and quality of life. Currently available treatments are inadequate for the prevention of comorbidities, yet progress towards new therapies remains slow. A major barrier is the insufficiency of traditional preclinical models for predicting drug efficacy and safety. Human genetics offers a complementary model to assess causal mechanisms for target validation. Genetic perturbations are 'experiments of nature' that provide a uniquely relevant window into the long-term effects of modulating specific targets. Here, we show that genetic discoveries over the past decades have accurately predicted (now known) therapeutic mechanisms for type 2 diabetes. These findings highlight the potential for use of human genetic variation for prospective target validation, and establish a framework for future applications. Studies into rare, monogenic forms of diabetes have also provided proof-of-principle for precision medicine, and the applicability of this paradigm to complex disease is discussed. Finally, we highlight some of the limitations that are relevant to the use of genome-wide association studies (GWAS) in the search for new therapies for diabetes. A key outstanding challenge is the translation of GWAS signals into disease biology and we outline possible solutions for tackling this experimental bottleneck.
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Affiliation(s)
- Soren K Thomsen
- Oxford Centre for Diabetes, Endocrinology and Metabolism, University of Oxford, Churchill Hospital, Old Road, Headington, Oxford, OX3 7LE, UK
| | - Anna L Gloyn
- Oxford Centre for Diabetes, Endocrinology and Metabolism, University of Oxford, Churchill Hospital, Old Road, Headington, Oxford, OX3 7LE, UK.
- Wellcome Trust Centre for Human Genetics, University of Oxford, Oxford, UK.
- National Institute of Health Research Oxford Biomedical Research Centre, Churchill Hospital, Oxford, UK.
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Florez JC. Pharmacogenetics in type 2 diabetes: precision medicine or discovery tool? Diabetologia 2017; 60:800-807. [PMID: 28283684 DOI: 10.1007/s00125-017-4227-1] [Citation(s) in RCA: 41] [Impact Index Per Article: 5.9] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 10/10/2016] [Accepted: 01/25/2017] [Indexed: 12/22/2022]
Abstract
In recent years, technological and analytical advances have led to an explosion in the discovery of genetic loci associated with type 2 diabetes. However, their ability to improve prediction of disease outcomes beyond standard clinical risk factors has been limited. On the other hand, genetic effects on drug response may be stronger than those commonly seen for disease incidence. Pharmacogenetic findings may aid in identifying new drug targets, elucidate pathophysiology, unravel disease heterogeneity, help prioritise specific genes in regions of genetic association, and contribute to personalised or precision treatment. In diabetes, precedent for the successful application of pharmacogenetic concepts exists in its monogenic subtypes, such as MODY or neonatal diabetes. Whether similar insights will emerge for the much more common entity of type 2 diabetes remains to be seen. As genetic approaches advance, the progressive deployment of candidate gene, large-scale genotyping and genome-wide association studies has begun to produce suggestive results that may transform clinical practice. However, many barriers to the translation of diabetes pharmacogenetic discoveries to the clinic still remain. This perspective offers a contemporary overview of the field with a focus on sulfonylureas and metformin, identifies the major uses of pharmacogenetics, and highlights potential limitations and future directions.
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Affiliation(s)
- Jose C Florez
- Diabetes Unit, Massachusetts General Hospital, Boston, MA, USA.
- Center for Genomic Medicine, Massachusetts General Hospital, Simches Research Building-CPZN 5.250, 185 Cambridge Street, Boston, MA, 02114, USA.
- Metabolism Program, Broad Institute, Cambridge, MA, USA.
- Program in Medical and Population Genetics, Broad Institute, Cambridge, MA, USA.
- Department of Medicine, Harvard Medical School, Boston, MA, USA.
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Glucose uptake of the muscle and adipose tissues in diabetes and obesity disease models: evaluation of insulin and β3-adrenergic receptor agonist effects by 18F-FDG. Ann Nucl Med 2017; 31:413-423. [DOI: 10.1007/s12149-017-1169-0] [Citation(s) in RCA: 7] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/24/2017] [Accepted: 03/31/2017] [Indexed: 11/25/2022]
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Tsai FJ, Ho TJ, Cheng CF, Liu X, Tsang H, Lin TH, Liao CC, Huang SM, Li JP, Lin CW, Lin JG, Lin JC, Lin CC, Liang WM, Lin YJ. Effect of Chinese herbal medicine on stroke patients with type 2 diabetes. JOURNAL OF ETHNOPHARMACOLOGY 2017; 200:31-44. [PMID: 28213110 DOI: 10.1016/j.jep.2017.02.024] [Citation(s) in RCA: 18] [Impact Index Per Article: 2.6] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Subscribe] [Scholar Register] [Received: 12/16/2016] [Revised: 02/06/2017] [Accepted: 02/14/2017] [Indexed: 06/06/2023]
Abstract
ETHNOPHARMACOLOGICAL RELEVANCE Complications of type 2 diabetes (T2D) include stroke, which is a cerebrovascular disturbance characterized by reduced blood flow in the brain, leading to death or physical disability. Chinese herbal medicine (CHM) has been widely used in ancient China for the treatment of diabetes and stroke by supplementing Qi and activating blood circulation. AIM OF THE STUDY This study aimed to investigate the frequencies and patterns of CHM treatment for stroke patients with T2D and the outcomes of long-term use in Taiwan. MATERIALS AND METHODS We identified 3079 stroke patients (ICD-9-CM: 430-438) with T2D. We allocated 618 stroke patients, matched for age, gender, and T2D-to-stroke duration, to both CHM and non-CHM groups. Chi-square test, conditional multivariable logistic regression, Kaplan-Meier method, and the log-rank test were used in this study. RESULTS The CHM group was characterized by more cases of chronic obstructive pulmonary disease, ulcer disease, hyperlipidemia, tobacco use, and higher income. The cumulative survival probability was higher in the CHM group (P<0.001, log rank test); after adjusting for comorbidities, income, and urbanization level, this group also exhibited a lower mortality hazard ratio (0.37, 95% confidence interval [0.25-0.55]). Shu-Jing-Huo-Xue-Tang, Xue-Fu-Zhu-Yu-Tang, and Du-Huo-Ji-Sheng-Tang; and Dan-Shen, Niu-Xi, and Yan-Hu-Suo represented the top three formulas and herbs, respectively. CONCLUSION The use of CHM as adjunctive therapy may improve the overall survival (OS) of stroke patients with T2D. The list of the comprehensive herbal medicines that they used might be useful in future large-scale, randomized clinical investigations of agent effectiveness, safety, and potential interactions with conventional treatments in stroke patients with T2D.
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Affiliation(s)
- Fuu-Jen Tsai
- School of Chinese Medicine, China Medical University, Taichung, Taiwan; Genetic Center, Department of Medical Research, China Medical University Hospital, Taichung, Taiwan; Asia University, Taichung, Taiwan
| | - Tsung-Jung Ho
- School of Chinese Medicine, China Medical University, Taichung, Taiwan; Division of Chinese Medicine, China Medical University Beigang Hospital, Yunlin, Taiwan; Division of Chinese Medicine, Tainan Municipal An-Nan Hospital-China Medical University, Tainan, Taiwan
| | - Chi-Fung Cheng
- Graduate Institute of Biostatistics, School of Public Health, China Medical University, Taichung, Taiwan
| | - Xiang Liu
- National Institute of Allergy and Infectious Diseases, National Institutes of Health, Bethesda, MD, USA
| | - Hsinyi Tsang
- National Institute of Allergy and Infectious Diseases, National Institutes of Health, Bethesda, MD, USA
| | - Ting-Hsu Lin
- Genetic Center, Department of Medical Research, China Medical University Hospital, Taichung, Taiwan
| | - Chiu-Chu Liao
- Genetic Center, Department of Medical Research, China Medical University Hospital, Taichung, Taiwan
| | - Shao-Mei Huang
- Genetic Center, Department of Medical Research, China Medical University Hospital, Taichung, Taiwan
| | - Ju-Pi Li
- School of Chinese Medicine, China Medical University, Taichung, Taiwan; Rheumatism Research Center, China Medical University Hospital, Taichung, Taiwan
| | - Cheng-Wen Lin
- Department of Medical Laboratory Science and Biotechnology, China Medical University, Taichung, Taiwan
| | - Jaung-Geng Lin
- School of Chinese Medicine, China Medical University, Taichung, Taiwan
| | - Jung-Chun Lin
- School of Medical Laboratory Science and Biotechnology, College of Medical Science and Technology, Taipei Medical University, Taipei, Taiwan
| | - Chih-Chien Lin
- Department of Cosmetic Science, Providence University, Taichung, Taiwan
| | - Wen-Miin Liang
- Graduate Institute of Biostatistics, School of Public Health, China Medical University, Taichung, Taiwan.
| | - Ying-Ju Lin
- School of Chinese Medicine, China Medical University, Taichung, Taiwan; Genetic Center, Department of Medical Research, China Medical University Hospital, Taichung, Taiwan.
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Mosikian A, Dolgorukova A, Zalevskaya A. Possible approaches to CYP2C9-guided prescription of sulfonylureas in Russia. Pharmacogenomics 2016; 17:2115-2126. [PMID: 27885968 DOI: 10.2217/pgs-2016-0121] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.4] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/26/2023] Open
Abstract
AIM To evaluate a possible role of CYP2C9 genotyping for sulfonylureas (SUs) prescription in Russia. MATERIALS & METHODS We have collected the current data on correlation between SUs pharmacodynamics and CYP2C9 polymorphisms. We have evaluated the frequency of CYP2C9 polymorphisms in Russia by reviewing the literature published from 2004 to 2015 on Russian CYP2C9. RESULTS The genotype *1/*1, which confers risk for treatment failure, has a higher frequency (81.92%) in the non-Caucasians than that (64.92%) in the Caucasians. The Caucasians have a frequency (3.58%) of the poor metabolizers (*2/*2, *2/*3 and *3/*3) eight-times higher than that (0.44%) in the non-Caucasians, predisposing an increased risk of hypoglycemia. CONCLUSION Considering the received data and the existed knowledge on CYP2C9 influence on SUs pharmacokinetics and pharmacodynamics, we propose a possible approach to CYP2C9-guided SUs prescription for Russians.
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Affiliation(s)
- Anna Mosikian
- Department of Endocrinology, Pavlov First St. Petersburg State Medical University, St. Petersburg, Russia
| | - Antonina Dolgorukova
- Department of Endocrinology, Pavlov First St. Petersburg State Medical University, St. Petersburg, Russia
| | - Alsu Zalevskaya
- Department of Endocrinology, Pavlov First St. Petersburg State Medical University, St. Petersburg, Russia
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