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Project

Therapeutic peptides for Chagas disease: a new approach to cardiovascular diseases

Argentina
Project ID
109929
Total Funding
CAD 986,600.00
Project Status
Active
Duration
48 months

Programs and partnerships

Lead institution(s)

Summary

Chagas disease affects approximately 8 million people globally, primarily in South and Central America, but also in several European countries, Japan, Australia, the United States and Canada.Read more

Chagas disease affects approximately 8 million people globally, primarily in South and Central America, but also in several European countries, Japan, Australia, the United States and Canada. Chagas has become a global health threat with an economic burden of USD7.19 billion annually due to healthcare costs associated with Chagas cardiovascular diseases. Chagas’ acute stage starts with flu-like symptoms and can develop into a chronic stage that is often manifested by cardiac or gastrointestinal diseases. Chronic cardiac Chagas symptoms include enlarged heart, arrhythmia, stroke, and death. New drugs are urgently needed because those that are currently available are highly toxic and ineffective in treating the chronic stage. Challenges in developing drugs for Chagas disease include the lack of effective drug candidates and limited knowledge of drug targets and mechanisms of action. This project aims to develop new protein inhibitor candidates against T. cruzi, the protozoan parasite that causes Chagas.

This project was selected for funding during the first research competition of the Joint Canada-Israel Health Research Program – Phase II. The program is a partnership between IDRC, the Canadian Institutes of Health Research, the Israel Science Foundation and the Azrieli Foundation.

Research outputs

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Article
Summary
Author(s)
Lissa Cruz-Saavedra , Mira Loock , Luiza Berenguer Antunes , Igor Cestari
Article
Language:

English

Summary
Author(s)
Augusto, Ingrid
Article
Summary
Author(s)
Juan Pablo Cerutti , Lucas Abreu Diniz , Viviane Corrêa Santos , Salomé Catalina Vilchez Larrea , Guillermo Daniel Alonso , Rafaela Salgado Ferreira , Wim Dehaen , Mario Alfredo Quevedo
Article
Language:

English

Summary
Author(s)
Cruz-Saavedra, Lissa
Article
Language:

English

Summary

Chagas disease and leishmaniasis are both neglected tropical diseases that affect millions of people around the world. Leishmaniasis is currently the second most widespread vector-borne parasitic disease after malaria. Also, 25 million people worldwide are at risk of Chagas disease and an estimated 6 million people are infected with Trypanosoma cruzi. Pentavalent antimonials, amphotericin B, miltefosine, paromomycin, and pentamidine are currently used to treat leishmaniasis. Also, nifurtimox and benznidazole are two drugs currently used to treat Chagas disease. These drugs are associated with toxicity problems such as nephrotoxicity and cardiotoxicity, in addition to resistance problems. As a result, the discovery of novel therapeutic agents has emerged as a top priority and a promising alternative. Overall, there is a need for new and effective treatments for Chagas disease and leishmaniasis, as the current drugs have significant limitations. Peptide-based drugs are attractive due to their high selectiveness, effectiveness, low toxicity, and ease of production. This paper reviews the potential use of peptides in the treatment of Chagas disease and leishmaniasis.

Author(s)
Berhe, Hayelom
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About the partnership

Partnership(s)

Joint Canada-Israel Health Research Program

Canada’s International Development Research Centre, in partnership with the Azrieli Foundation, the Canadian Institutes of Health Research (CIHR) and the Israel Science Foundation (ISF), is supporting cutting-edge biomedical and global health research.

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