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de Castro Nobre AC, Pimentel CF, do Rêgo GMS, Paludo GR, Pereira Neto GB, de Castro MB, Nitz N, Hecht M, Dallago B, Hagström L. Insights from the use of erythropoietin in experimental Chagas disease. Int J Parasitol Drugs Drug Resist 2022; 19:65-80. [PMID: 35772309 PMCID: PMC9253553 DOI: 10.1016/j.ijpddr.2022.05.005] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/27/2021] [Revised: 05/26/2022] [Accepted: 05/31/2022] [Indexed: 11/23/2022]
Abstract
In addition to the long-established role in erythropoiesis, erythropoietin (Epo) has protective functions in a variety of tissues, including the heart. This is the most affected organ in chronic Chagas disease, caused by the protozoan Trypanosoma cruzi. Despite seven million people being infected with T. cruzi worldwide, there is no effective treatment preventing the disease progression to the chronic phase when the pathological involvement of the heart is often observed. Chronic chagasic cardiomyopathy has a wide variety of manifestations, like left ventricular systolic dysfunction, dilated cardiomyopathy, and heart failure. Since Epo may help maintain cardiac function by reducing myocardial necrosis, inflammation, and fibrosis, this study aimed to evaluate whether the Epo has positive effects on experimental Chagas disease. For that, we assessed the earlier (acute phase) and also the later (chronic phase) use of Epo in infected C57BL/6 mice. Blood cell count, biochemical parameters, parasitic load, and echocardiography data were evaluated. In addition, histopathological analysis was carried out. Our data showed that Epo had no trypanocide effect nor did it modify the production of anti-T. cruzi antibodies. Epo-treated groups exhibited parasitic burden much lower in the heart compared to blood. No pattern of hematological changes was observed combining infection with treatment with Epo. Chronic Epo administration reduced CK-MB serum activity from d0 to d180, irrespectively of T. cruzi infection. Likewise, echocardiography and histological results indicate that Epo treatment is more effective in the chronic phase of experimental Chagas disease. Since treatment is one of the greatest challenges of Chagas disease, alternative therapies should be investigated, including Epo combined with benznidazole.
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Affiliation(s)
| | - Carlos Fernando Pimentel
- Interdisciplinary Laboratory of Biosciences, Faculty of Medicine, University of Brasilia, Brasília, Brazil
| | - George Magno Sousa do Rêgo
- Laboratory of Veterinary Clinical Pathology, Faculty of Agronomy and Veterinary Medicine, University of Brasília, Brasília, Brazil
| | - Giane Regina Paludo
- Laboratory of Veterinary Clinical Pathology, Faculty of Agronomy and Veterinary Medicine, University of Brasília, Brasília, Brazil
| | - Glaucia Bueno Pereira Neto
- Veterinary Hospital, Faculty of Agronomy and Veterinary Medicine, University of Brasília, Brasília, Brazil
| | - Márcio Botelho de Castro
- Laboratory of Veterinary Pathology, Faculty of Agronomy and Veterinary Medicine, University of Brasília, Brasília, Brazil
| | - Nadjar Nitz
- Interdisciplinary Laboratory of Biosciences, Faculty of Medicine, University of Brasilia, Brasília, Brazil
| | - Mariana Hecht
- Interdisciplinary Laboratory of Biosciences, Faculty of Medicine, University of Brasilia, Brasília, Brazil
| | - Bruno Dallago
- Interdisciplinary Laboratory of Biosciences, Faculty of Medicine, University of Brasilia, Brasília, Brazil; Veterinary Hospital, Faculty of Agronomy and Veterinary Medicine, University of Brasília, Brasília, Brazil
| | - Luciana Hagström
- Interdisciplinary Laboratory of Biosciences, Faculty of Medicine, University of Brasilia, Brasília, Brazil; Faculty of Physical Education, University of Brasília, Brasília, Brazil.
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2
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Santos SS, Gonzaga RV, Scarim CB, Giarolla J, Primi MC, Chin CM, Ferreira EI. Drug/Lead Compound Hydroxymethylation as a Simple Approach to Enhance Pharmacodynamic and Pharmacokinetic Properties. Front Chem 2022; 9:734983. [PMID: 35237565 PMCID: PMC8883432 DOI: 10.3389/fchem.2021.734983] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/01/2021] [Accepted: 10/20/2021] [Indexed: 11/17/2022] Open
Abstract
Hydroxymethylation is a simple chemical reaction, in which the introduction of the hydroxymethyl group can lead to physical–chemical property changes and offer several therapeutic advantages, contributing to the improved biological activity of drugs. There are many examples in the literature of the pharmaceutical, pharmacokinetic, and pharmacodynamic benefits, which the hydroxymethyl group can confer to drugs, prodrugs, drug metabolites, and other therapeutic compounds. It is worth noting that this group can enhance the drug’s interaction with the active site, and it can be employed as an intermediary in synthesizing other therapeutic agents. In addition, the hydroxymethyl derivative can result in more active compounds than the parent drug as well as increase the water solubility of poorly soluble drugs. Taking this into consideration, this review aims to discuss different applications of hydroxymethyl derived from biological agents and its influence on the pharmacological effects of drugs, prodrugs, active metabolites, and compounds of natural origin. Finally, we report a successful compound synthesized by our research group and used for the treatment of neglected diseases, which is created from the hydroxymethylation of its parent drug.
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Affiliation(s)
- Soraya S. Santos
- Laboratório de Planejamento e Síntese de Quimioterápicos Potencialmente Ativos Em Doenças Negligenciadas (LAPEN), Departamento de Farmácia, Faculdade de Ciências Farmacêuticas, Universidade de São Paulo – USP, São Paulo, Brazil
| | - Rodrigo V. Gonzaga
- Laboratório de Planejamento e Síntese de Quimioterápicos Potencialmente Ativos Em Doenças Negligenciadas (LAPEN), Departamento de Farmácia, Faculdade de Ciências Farmacêuticas, Universidade de São Paulo – USP, São Paulo, Brazil
| | - Cauê B. Scarim
- Laboratório de Pesquisa e Desenvolvimento de Fármacos (LAPDESF), Departamento de Fármacos e Medicamentos, Faculdade de Ciências Farmacêuticas, Universidade Estadual de São Paulo “Júlio de Mesquita Filho” (UNESP), Araraquara, Brazil
| | - Jeanine Giarolla
- Laboratório de Planejamento e Síntese de Quimioterápicos Potencialmente Ativos Em Doenças Negligenciadas (LAPEN), Departamento de Farmácia, Faculdade de Ciências Farmacêuticas, Universidade de São Paulo – USP, São Paulo, Brazil
| | | | - Chung M. Chin
- Laboratório de Pesquisa e Desenvolvimento de Fármacos (LAPDESF), Departamento de Fármacos e Medicamentos, Faculdade de Ciências Farmacêuticas, Universidade Estadual de São Paulo “Júlio de Mesquita Filho” (UNESP), Araraquara, Brazil
- Centro de Pesquisa Avançada Em Medicina (CEPAM), Faculdade de Medicina, União Das Faculdades Dos Grande Lagos (UNILAGO), São José Do Rio Preto, Brazil
| | - Elizabeth I. Ferreira
- Laboratório de Planejamento e Síntese de Quimioterápicos Potencialmente Ativos Em Doenças Negligenciadas (LAPEN), Departamento de Farmácia, Faculdade de Ciências Farmacêuticas, Universidade de São Paulo – USP, São Paulo, Brazil
- *Correspondence: Elizabeth I. Ferreira,
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3
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Scarim CB, Andrade CRD, Falcone R, Ambrozini LM, Senhorelli VI, Rosa JAD, Chin CM. Hydroxymethylnitrofurazone (NFOH) decreases parasitaemia, parasitism and tissue lesion caused by infection with the Bolivia Trypanosoma cruzi type I strain in Swiss and C57BL/6 mice. BRAZ J PHARM SCI 2022. [DOI: 10.1590/s2175-97902022e20277] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/11/2023] Open
Affiliation(s)
| | | | - Rossana Falcone
- Sao Paulo State University “Júlio de Mesquita Filho”, UNESP, Brazil
| | | | | | | | - Chung Man Chin
- Sao Paulo State University “Júlio de Mesquita Filho”, UNESP, Brazil
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4
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Pedra-Rezende Y, Barbosa JMC, Bombaça ACS, Dantas-Pereira L, Gibaldi D, Vilar-Pereira G, Dos Santos HAM, Ramos IP, Silva-Gomes NL, Moreira OC, Lannes-Vieira J, Menna-Barreto RFS. Physical Exercise Promotes a Reduction in Cardiac Fibrosis in the Chronic Indeterminate Form of Experimental Chagas Disease. Front Immunol 2021; 12:712034. [PMID: 34804007 PMCID: PMC8599157 DOI: 10.3389/fimmu.2021.712034] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.7] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/19/2021] [Accepted: 10/15/2021] [Indexed: 01/14/2023] Open
Abstract
Chagas disease (CD), caused by the protozoan Trypanosoma cruzi, is a neglected tropical disease and a health problem in Latin America. Etiological treatment has limited effectiveness in chronic CD; thus, new therapeutic strategies are required. The practice of physical exercises has been widely advocated to improve the quality of life of CD patients. The most frequent clinical CD manifestation is the chronic indeterminate form (CIF), and the effect of physical exercises on disease progression remains unknown. Here, in a CIF model, we aimed to evaluate the effect of physical exercises on cardiac histological, parasitological, mitochondrial, and oxidative metabolism, electro and echocardiographic profiles, and immunological features. To establish a CIF model, BALB/c and C57BL/6 mice were infected with 100 and 500 trypomastigotes of the Y T. cruzi strain. At 120 days postinfection (dpi), all mouse groups showed normal PR and corrected QT intervals and QRS complexes. Compared to BALB/c mice, C57BL/6 mice showed a lower parasitemia peak, mortality rate, and less intense myocarditis. Thus, C57BL/6 mice infected with 500 parasites were used for subsequent analyses. At 120 dpi, a decrease in cardiac mitochondrial oxygen consumption and an increase in reactive oxygen species (ROS) were detected. When we increased the number of analyzed mice, a reduced heart rate and slightly prolonged corrected QT intervals were detected, at 120 and 150 dpi, which were then normalized at 180 dpi, thus characterizing the CIF. Y-infected mice were subjected to an exercise program on a treadmill for 4 weeks (from 150 to 180 dpi), five times per week in a 30–60-min daily training session. At 180 dpi, no alterations were detected in cardiac mitochondrial and oxidative metabolism, which were not affected by physical exercises, although ROS production increased. At 120 and 180 dpi, comparing infected and non-infected mice, no differences were observed in the levels of plasma cytokines, indicating that a crucial biomarker of the systemic inflammatory profile was absent and not affected by exercise. Compared with sedentary mice, trained Y-infected mice showed similar parasite loads and inflammatory cells but reduced cardiac fibrosis. Therefore, our data show that physical exercises promote beneficial changes that may prevent CD progression.
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Affiliation(s)
- Yasmin Pedra-Rezende
- Laboratório de Biologia Celular, Instituto Oswaldo Cruz, Fundação Oswaldo Cruz, Rio de Janeiro, Brazil.,Laboratório de Biologia das Interações, Instituto Oswaldo Cruz Oswaldo Cruz, Fundação, Rio de Janeiro, Brazil
| | - Juliana M C Barbosa
- Laboratório de Biologia Celular, Instituto Oswaldo Cruz, Fundação Oswaldo Cruz, Rio de Janeiro, Brazil
| | - Ana Cristina S Bombaça
- Laboratório de Biologia Celular, Instituto Oswaldo Cruz, Fundação Oswaldo Cruz, Rio de Janeiro, Brazil
| | - Luiza Dantas-Pereira
- Laboratório de Biologia Celular, Instituto Oswaldo Cruz, Fundação Oswaldo Cruz, Rio de Janeiro, Brazil.,Laboratório de Biologia das Interações, Instituto Oswaldo Cruz Oswaldo Cruz, Fundação, Rio de Janeiro, Brazil
| | - Daniel Gibaldi
- Laboratório de Biologia das Interações, Instituto Oswaldo Cruz Oswaldo Cruz, Fundação, Rio de Janeiro, Brazil
| | - Glaucia Vilar-Pereira
- Laboratório de Biologia das Interações, Instituto Oswaldo Cruz Oswaldo Cruz, Fundação, Rio de Janeiro, Brazil.,Instituto Brasileiro de Medicina de Reabilitação, Rio de Janeiro, Brazil
| | - Hílton Antônio Mata Dos Santos
- Faculdade de Farmácia, Universidade Federal do Rio de Janeiro, Rio de Janeiro, Brazil.,Laboratório de Análise e Desenvolvimento de Inibidores Enzimáticos e Laboratório Multiusuário de Análises por RMN, Universidade Federal do Rio de Janeiro, Rio de Janeiro, Brazil
| | - Isalira Peroba Ramos
- Centro Nacional de Biologia Estrutural e Bioimagem, Universidade Federal do Rio de Janeiro, Rio de Janeiro, Brazil
| | - Natália Lins Silva-Gomes
- Plataforma de PCR em Tempo Real RPT09A, Laboratório de Biologia Molecular de Doenças Endêmicas, Instituto Oswaldo Cruz, Fundação Oswaldo Cruz, Rio de Janeiro, Brazil
| | - Otacilio C Moreira
- Plataforma de PCR em Tempo Real RPT09A, Laboratório de Biologia Molecular de Doenças Endêmicas, Instituto Oswaldo Cruz, Fundação Oswaldo Cruz, Rio de Janeiro, Brazil
| | - Joseli Lannes-Vieira
- Laboratório de Biologia das Interações, Instituto Oswaldo Cruz Oswaldo Cruz, Fundação, Rio de Janeiro, Brazil
| | - Rubem F S Menna-Barreto
- Laboratório de Biologia Celular, Instituto Oswaldo Cruz, Fundação Oswaldo Cruz, Rio de Janeiro, Brazil
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Scarim CB, Olmo F, Ferreira EI, Chin CM, Kelly JM, Fortes Francisco A. Image-Based In Vitro Screening Reveals the Trypanostatic Activity of Hydroxymethylnitrofurazone against Trypanosoma cruzi. Int J Mol Sci 2021; 22:ijms22136930. [PMID: 34203228 PMCID: PMC8268475 DOI: 10.3390/ijms22136930] [Citation(s) in RCA: 3] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/28/2021] [Revised: 06/14/2021] [Accepted: 06/23/2021] [Indexed: 12/23/2022] Open
Abstract
Hydroxymethylnitrofurazone (NFOH) is a therapeutic candidate for Chagas disease (CD). It has negligible hepatotoxicity in a murine model compared to the front-line drug benznidazole (BZN). Here, using Trypanosoma cruzi strains that express bioluminescent and/or fluorescent reporter proteins, we further investigated the in vitro and in vivo activity of NFOH to define whether the compound is trypanocidal or trypanostatic. The in vitro activity was assessed by exploiting the fluorescent reporter strain using wash-out assays and real-time microscopy. For animal experimentation, BALB/c mice were inoculated with the bioluminescent reporter strain and assessed by highly sensitive in vivo and ex vivo imaging. Cyclophosphamide treatment was used to promote parasite relapse in the chronic stage of infection. Our data show that NFOH acts by a trypanostatic mechanism, and that it is more active than BZN in vitro against the infectious trypomastigote form of Trypanosoma cruzi. We also found that it is more effective at curing experimental infections in the chronic stage, compared with the acute stage, a feature that it shares with BZN. Therefore, given its reduced toxicity, enhanced anti-trypomastigote activity, and curative properties, NFOH can be considered as a potential therapeutic option for Chagas disease, perhaps in combination with other trypanocidal agents.
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Affiliation(s)
- Cauê Benito Scarim
- School of Pharmaceutical Sciences, Sao Paulo State University (UNESP), Araraquara, Sao Paulo 14800-903, Brazil; (C.B.S.); (C.M.C.)
- Department of Infection Biology, Faculty of Infectious and Tropical Diseases, London School of Hygiene and Tropical Medicine, Keppel Street, London WC1E 7HT, UK; (F.O.); (J.M.K.)
| | - Francisco Olmo
- Department of Infection Biology, Faculty of Infectious and Tropical Diseases, London School of Hygiene and Tropical Medicine, Keppel Street, London WC1E 7HT, UK; (F.O.); (J.M.K.)
| | - Elizabeth Igne Ferreira
- LAPEN—Laboratory of Design and Synthesis of Chemotherapeutic Agents Potentially Active on Neglected Diseases, Department of Pharmacy, School of Pharmaceutical Sciences, University of Sao Paulo (USP), Sao Paulo 05508-9000, Brazil;
| | - Chung Man Chin
- School of Pharmaceutical Sciences, Sao Paulo State University (UNESP), Araraquara, Sao Paulo 14800-903, Brazil; (C.B.S.); (C.M.C.)
- Advanced Research Center in Medicine, School of Medicine, Union of the Colleges of the Great Lakes (UNILAGO), São José do Rio Preto, Sao Paulo 15030-070, Brazil
| | - John M. Kelly
- Department of Infection Biology, Faculty of Infectious and Tropical Diseases, London School of Hygiene and Tropical Medicine, Keppel Street, London WC1E 7HT, UK; (F.O.); (J.M.K.)
| | - Amanda Fortes Francisco
- Department of Infection Biology, Faculty of Infectious and Tropical Diseases, London School of Hygiene and Tropical Medicine, Keppel Street, London WC1E 7HT, UK; (F.O.); (J.M.K.)
- Correspondence: ; Tel.: +44-207-612-7864
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6
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Diaz-Hernandez A, Gonzalez-Vazquez MC, Arce-Fonseca M, Rodriguez-Morales O, Cedilllo-Ramirez ML, Carabarin-Lima A. Risk of COVID-19 in Chagas Disease Patients: What Happen with Cardiac Affectations? BIOLOGY 2021; 10:411. [PMID: 34066383 PMCID: PMC8148128 DOI: 10.3390/biology10050411] [Citation(s) in RCA: 3] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Key Words] [Grants] [Track Full Text] [Download PDF] [Figures] [Subscribe] [Scholar Register] [Received: 04/07/2021] [Revised: 04/24/2021] [Accepted: 04/25/2021] [Indexed: 01/25/2023]
Abstract
BACKGROUND Chagas disease is considered a neglected tropical disease. The acute phase of Chagas disease is characterized by several symptoms: fever, fatigue, body aches, headache and cardiopathy's. Chronic phase could be asymptomatic or symptomatic with cardiac compromise. Since the emergence of the pandemic caused by the SARS-CoV-2 virus, the cardiovascular involvement has been identified as a complication commonly reported in coronavirus disease 2019 (COVID-19). Due to the lack of knowledge of the cardiac affectations that this virus could cause in patients with Chagas disease, the aim of this review is to describe the possible cardiac affectations, as well as the treatment and recommendations that patients with both infections should carry out. METHODS The authors revised the recent and relevant literature concerning the topic and discussed advances and limitations of studies on COVID-19 and their impact in Chagas disease patients, principally with cardiac affectations. RESULTS There currently exists little information about the consequences that Chagas disease patients can suffer when they are infected with COVID-19. CONCLUSIONS This review highlights the emerging challenges of access to medical care and future research needs in order to understand the implications that co-infections (SARS-CoV-2 or other viruses) can generate in Chagas disease-infected people.
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Affiliation(s)
- Alejandro Diaz-Hernandez
- Centro de Investigaciones en Ciencias Microbiológicas, Instituto de Ciencias, Benemérita Universidad Autónoma de Puebla, 14 Sur y Avenida San Claudio, Ciudad Universitaria, Puebla 72570, Mexico; (A.D.-H.); (M.C.G.-V.); (M.L.C.-R.)
| | - Maria Cristina Gonzalez-Vazquez
- Centro de Investigaciones en Ciencias Microbiológicas, Instituto de Ciencias, Benemérita Universidad Autónoma de Puebla, 14 Sur y Avenida San Claudio, Ciudad Universitaria, Puebla 72570, Mexico; (A.D.-H.); (M.C.G.-V.); (M.L.C.-R.)
| | - Minerva Arce-Fonseca
- Departamento de Biología Molecular, Instituto Nacional de Cardiología “Ignacio Chávez”, Juan Badiano No. 1, Col. Sección XVI, Tlalpan, México City 14080, Mexico; (M.A.-F.); (O.R.-M.)
| | - Olivia Rodriguez-Morales
- Departamento de Biología Molecular, Instituto Nacional de Cardiología “Ignacio Chávez”, Juan Badiano No. 1, Col. Sección XVI, Tlalpan, México City 14080, Mexico; (M.A.-F.); (O.R.-M.)
| | - Maria Lilia Cedilllo-Ramirez
- Centro de Investigaciones en Ciencias Microbiológicas, Instituto de Ciencias, Benemérita Universidad Autónoma de Puebla, 14 Sur y Avenida San Claudio, Ciudad Universitaria, Puebla 72570, Mexico; (A.D.-H.); (M.C.G.-V.); (M.L.C.-R.)
| | - Alejandro Carabarin-Lima
- Centro de Investigaciones en Ciencias Microbiológicas, Instituto de Ciencias, Benemérita Universidad Autónoma de Puebla, 14 Sur y Avenida San Claudio, Ciudad Universitaria, Puebla 72570, Mexico; (A.D.-H.); (M.C.G.-V.); (M.L.C.-R.)
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7
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Hernández M, Wicz S, Pérez Caballero E, Santamaría MH, Corral RS. Dual chemotherapy with benznidazole at suboptimal dose plus curcumin nanoparticles mitigates Trypanosoma cruzi-elicited chronic cardiomyopathy. Parasitol Int 2020; 81:102248. [PMID: 33238215 DOI: 10.1016/j.parint.2020.102248] [Citation(s) in RCA: 11] [Impact Index Per Article: 2.8] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/18/2020] [Revised: 10/29/2020] [Accepted: 11/17/2020] [Indexed: 01/04/2023]
Abstract
Curcumin (Cur) is a natural polyphenolic flavonoid isolated from the rhizomes of Curcuma longa. Its anti-inflammatory and cardioprotective properties are increasingly considered to have beneficial effects on the progression of cardiomyopathy associated with Chagas disease, caused by Trypanosoma cruzi. However, the Cur therapeutic limitation is its bioavailability and new Cur nanomedicine formulations are developed to overcome this obstacle. In this research, we provide evidence showing that oral therapy with a suboptimal dose of the standard parasiticidal drug benznidazole (BZ) in combination with Cur-loaded nanoparticles is capable of reducing myocardial parasite load, cardiac hypertrophy, inflammation and fibrosis in mice with long-term infection by T. cruzi. Treatment with BZ plus Cur was highly effective in downregulating myocardial expression of proinflammatory cytokines/chemokines (IL-1β, TNF-α, IL-6, CCL5), and the level/activity of matrix metalloproteinases (MMP-2, MMP-9) and inducible enzymes (cyclooxygenase, nitric oxide synthase) implicated in leukocyte recruitment and cardiac remodeling. Oral administration of a Cur-based nanoformulation displays potential as a complementary strategy to the conventional BZ chemotherapy in the treatment of chronic Chagas heart disease.
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Affiliation(s)
- Matías Hernández
- Laboratorio de Biomedicina Molecular, Facultad de Química, Bioquímica y Farmacia, Universidad Nacional de San Luis, San Luis, Argentina
| | - Susana Wicz
- Laboratorio de Biomedicina Molecular, Facultad de Química, Bioquímica y Farmacia, Universidad Nacional de San Luis, San Luis, Argentina
| | | | - Miguel H Santamaría
- Laboratorio de Biología Experimental, Centro de Estudios Metabólicos, Santander, Spain
| | - Ricardo S Corral
- Servicio de Parasitología-Chagas, Instituto Multidisciplinario de Investigaciones en Patologías Pediátricas (IMIPP, GCBA-CONICET), Hospital de Niños "Dr. Ricardo Gutiérrez", Buenos Aires, Argentina.
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Martín-Escolano J, Medina-Carmona E, Martín-Escolano R. Chagas Disease: Current View of an Ancient and Global Chemotherapy Challenge. ACS Infect Dis 2020; 6:2830-2843. [PMID: 33034192 DOI: 10.1021/acsinfecdis.0c00353] [Citation(s) in RCA: 19] [Impact Index Per Article: 4.8] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/09/2023]
Abstract
Chagas disease is a neglected tropical disease and a global public health issue. In terms of treatment, no progress has been made since the 1960s, when benznidazole and nifurtimox, two obsolete drugs still prescribed, were used to treat this disease. Hence, currently, there are no effective treatments available to tackle Chagas disease. Over the past 20 years, there has been an increasing interest in the disease. However, parasite genetic diversity, drug resistance, tropism, and complex life cycle, along with the limited understanding of the disease and inadequate methodologies and strategies, have resulted in the absence of new insights in drugs development and disappointing outcomes in clinical trials so far. In summary, new drugs are urgently needed. This Review considers the relevant aspects related to the lack of drugs for Chagas disease, resumes the advances in tools for drug discovery, and discusses the main features to be taken into account to develop new effective drugs.
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Affiliation(s)
- Javier Martín-Escolano
- Department of Parasitology, Instituto de Investigación Biosanitaria (ibs.Granada), Hospitales Universitarios De Granada/University of Granada, Severo Ochoa s/n, 18071 Granada, Spain
| | | | - Rubén Martín-Escolano
- Department of Parasitology, Instituto de Investigación Biosanitaria (ibs.Granada), Hospitales Universitarios De Granada/University of Granada, Severo Ochoa s/n, 18071 Granada, Spain
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9
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Ribeiro V, Dias N, Paiva T, Hagström-Bex L, Nitz N, Pratesi R, Hecht M. Current trends in the pharmacological management of Chagas disease. Int J Parasitol Drugs Drug Resist 2020; 12:7-17. [PMID: 31862616 PMCID: PMC6928327 DOI: 10.1016/j.ijpddr.2019.11.004] [Citation(s) in RCA: 75] [Impact Index Per Article: 18.8] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/05/2019] [Revised: 11/06/2019] [Accepted: 11/28/2019] [Indexed: 12/12/2022]
Abstract
Chagas disease (CD) is a tropical neglected illness, affecting mainly populations of low socioeconomic status in Latin America. An estimated 6 to 8 million people worldwide are infected with Trypanosoma cruzi, the etiological agent of CD. Despite being one of the main global health problems, this disease continues without effective treatment during the chronic phase of the infection. The limitation of therapeutic strategies has been one of the biggest challenges on the fight against CD. Nifurtimox and benznidazole, developed in the 1970s, are still the only commercial options with established efficacy on CD. However, the efficacy of these drugs have a proven efficacy only during early infection and the benefits in the chronic phase are questionable. Consequently, there is a growing need for new pharmacological alternatives, either by optimization of existing drugs or by the formulation of new compounds. In the present study, a literature review of the currently adopted therapy, its concomitant combination with other drugs, and potential future treatments for CD was performed, considering articles published from 2012. The revised articles were selected according to the protocol of treatment: evaluation of drug association, drug repositioning and research of new drugs. As a result of the present revision, it was possible to conclude that the use of benznidazole in combination with other compounds showed better results when compared with its use as a single therapy. The search of new drugs has been the strategy most used in pursuing more effective forms of treatment for CD. However, studies have still focused on basic research, that is, they are still in a pre-clinical stage, using methodologies based on in vitro or in animal studies.
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Affiliation(s)
- Vanessa Ribeiro
- Interdisciplinary Laboratory of Biosciences, Faculty of Medicine, University of Brasilia, Brasilia, Federal District, Brazil.
| | - Nayra Dias
- Interdisciplinary Laboratory of Biosciences, Faculty of Medicine, University of Brasilia, Brasilia, Federal District, Brazil.
| | - Taís Paiva
- Interdisciplinary Laboratory of Biosciences, Faculty of Medicine, University of Brasilia, Brasilia, Federal District, Brazil.
| | - Luciana Hagström-Bex
- Interdisciplinary Laboratory of Biosciences, Faculty of Medicine, University of Brasilia, Brasilia, Federal District, Brazil.
| | - Nadjar Nitz
- Interdisciplinary Laboratory of Biosciences, Faculty of Medicine, University of Brasilia, Brasilia, Federal District, Brazil.
| | - Riccardo Pratesi
- Interdisciplinary Laboratory of Biosciences, Faculty of Medicine, University of Brasilia, Brasilia, Federal District, Brazil.
| | - Mariana Hecht
- Interdisciplinary Laboratory of Biosciences, Faculty of Medicine, University of Brasilia, Brasilia, Federal District, Brazil.
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10
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Santos SS, de Araújo RV, Giarolla J, Seoud OE, Ferreira EI. Searching for drugs for Chagas disease, leishmaniasis and schistosomiasis: a review. Int J Antimicrob Agents 2020; 55:105906. [PMID: 31987883 DOI: 10.1016/j.ijantimicag.2020.105906] [Citation(s) in RCA: 58] [Impact Index Per Article: 14.5] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/07/2019] [Revised: 01/14/2020] [Accepted: 01/18/2020] [Indexed: 12/16/2022]
Abstract
Chagas disease, leishmaniasis and schistosomiasis are neglected diseases (NDs) and are a considerable global challenge. Despite the huge number of people infected, NDs do not create interest from pharmaceutical companies because the associated revenue is generally low. Most of the research on these diseases has been conducted in academic institutions. The chemotherapeutic armamentarium for NDs is scarce and inefficient and better drugs are needed. Researchers have found some promising potential drug candidates using medicinal chemistry and computational approaches. Most of these compounds are synthetic but some are from natural sources or are semi-synthetic. Drug repurposing or repositioning has also been greatly stimulated for NDs. This review considers some potential drug candidates and provides details of their design, discovery and activity.
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Affiliation(s)
- Soraya Silva Santos
- Laboratory of Design and Synthesis of Chemotherapeutics Potentially Active in Neglected Diseases (LAPEN), Department of Pharmacy, Faculty of Pharmaceutical Sciences, University of São Paulo-USP, Avenue Professor Lineu Prestes, 580-Building 13, São Paulo SP, 05508-900, Brazil
| | - Renan Vinicius de Araújo
- Laboratory of Design and Synthesis of Chemotherapeutics Potentially Active in Neglected Diseases (LAPEN), Department of Pharmacy, Faculty of Pharmaceutical Sciences, University of São Paulo-USP, Avenue Professor Lineu Prestes, 580-Building 13, São Paulo SP, 05508-900, Brazil
| | - Jeanine Giarolla
- Laboratory of Design and Synthesis of Chemotherapeutics Potentially Active in Neglected Diseases (LAPEN), Department of Pharmacy, Faculty of Pharmaceutical Sciences, University of São Paulo-USP, Avenue Professor Lineu Prestes, 580-Building 13, São Paulo SP, 05508-900, Brazil
| | - Omar El Seoud
- Laboratory of Design and Synthesis of Chemotherapeutics Potentially Active in Neglected Diseases (LAPEN), Department of Pharmacy, Faculty of Pharmaceutical Sciences, University of São Paulo-USP, Avenue Professor Lineu Prestes, 580-Building 13, São Paulo SP, 05508-900, Brazil
| | - Elizabeth Igne Ferreira
- Laboratory of Design and Synthesis of Chemotherapeutics Potentially Active in Neglected Diseases (LAPEN), Department of Pharmacy, Faculty of Pharmaceutical Sciences, University of São Paulo-USP, Avenue Professor Lineu Prestes, 580-Building 13, São Paulo SP, 05508-900, Brazil.
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Nitroheterocyclic derivatives: privileged scaffold for drug development against Chagas disease. Med Chem Res 2019. [DOI: 10.1007/s00044-019-02453-y] [Citation(s) in RCA: 7] [Impact Index Per Article: 1.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/30/2022]
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Scarim CB, de Andrade CR, da Rosa JA, dos Santos JL, Chin CM. Hydroxymethylnitrofurazone treatment in indeterminate form of chronic Chagas disease: Reduced intensity of tissue parasitism and inflammation-A histopathological study. Int J Exp Pathol 2018; 99:236-248. [PMID: 30320480 PMCID: PMC6302791 DOI: 10.1111/iep.12289] [Citation(s) in RCA: 10] [Impact Index Per Article: 1.7] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/31/2017] [Revised: 07/25/2018] [Accepted: 08/06/2018] [Indexed: 12/24/2022] Open
Abstract
Hydroxymethylnitrofurazone (NFOH) is a nitrofurazone prodrug effective in vivo during acute infections, and it has less hepatotoxicity effect than the standard drug benznidazole (BZN) which has been used during short- and long-term treatment. In the present study, we induced the indeterminate form of Chagas disease in mice with a Y strain of Trypanosoma cruzi and analysed the histopathological data about the effects of NFOH and BZN on different tissues, including the heart, skeletal muscle, liver, kidney, colon, spleen and brain. After infection, BALB/c mice were treated with NFOH (150 mg/kg) and BZN (60 mg/kg) for 60 days and then submitted to immunosuppression using dexamethasone (5 mg/kg) for 14 days. Two trained analysts, as part of a blind evaluation, examined the results using serial sections of 3 mm diameter in two different moments. The results showed reactivation of the disease only in the infected nontreated group (POS). After treatment, amastigote nests were found in the heart, colon, liver and skeletal muscle in the POS group and in the heart and liver of the BZN group. Interestingly, amastigote nests were not found in the NFOH and NEG groups. The histopathological analysis showed fewer tissue lesions and parasite infiltrates in the NFOH group when compared with the BZN and POS groups. We have not observed any increase in the levels of hepatocellular injury biomarkers (AST/ALT) in the NFOH group. These in vivo studies show the potential for NFOH as an effective and safe compound useful as an anti-T. cruzi agent.
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Affiliation(s)
- Cauê B. Scarim
- São Paulo State University (UNESP)School of Pharmaceutical SciencesDepartment of Drugs and MedicinesLapdesf ‐ Laboratory of Research and Development of DrugsAraraquaraSão PauloBrazil
| | - Cleverton R. de Andrade
- São Paulo State University (UNESP)Faculty of DentistryDepartment of Physiology and PathologyAraraquaraSão PauloBrazil
| | - João A. da Rosa
- São Paulo State University (UNESP)School of Pharmaceutical SciencesDepartment of Biological SciencesAraraquaraSão PauloBrazil
| | - Jean L. dos Santos
- São Paulo State University (UNESP)School of Pharmaceutical SciencesDepartment of Drugs and MedicinesLapdesf ‐ Laboratory of Research and Development of DrugsAraraquaraSão PauloBrazil
| | - Chung M. Chin
- São Paulo State University (UNESP)School of Pharmaceutical SciencesDepartment of Drugs and MedicinesLapdesf ‐ Laboratory of Research and Development of DrugsAraraquaraSão PauloBrazil
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