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Suppression of Pro-fibrotic Signaling Potentiates Factor-mediated Reprogramming of Mouse Embryonic Fibroblasts into Induced Cardiomyocytes
Published on: June 3, 2018
Regenerative medicine for the treatment of heart disease
1Department of Stem Cell and Regenerative Biology, Harvard University, Cambridge, MA, USA. ehansson@partners.org
Insights
Stem cell therapy offers hope for heart failure, a leading cause of death. This review explores stem and progenitor cell treatments and endogenous regenerative strategies for heart disease.
Area of Science:
- Cardiology
- Regenerative Medicine
- Stem Cell Biology
Background:
- Heart failure is a significant global health concern with increasing prevalence.
- Current treatments, including heart transplantation, are limited in scope.
- Replacing lost cardiomyocytes via stem cells or endogenous regeneration is a promising therapeutic avenue.
Purpose of the Study:
- To review the current status of stem and progenitor cell-based therapies for heart disease.
- To discuss the advantages and disadvantages of various stem cell types for cardiac transplantation.
- To explore advancements in cardiomyocyte differentiation and ex vivo generation.
Main Methods:
- Literature review of stem cell therapies for heart failure.
- Analysis of cardiomyocyte differentiation and generation processes.
- Evaluation of endogenous stem cell activation strategies.
Main Results:
- Stem and progenitor cell transplantation is a key focus for heart failure treatment.
- Understanding cardiomyocyte differentiation aids in generating new cells ex vivo.
- Activating endogenous stem cells presents another potential therapeutic approach.
Conclusions:
- Stem cell-based therapies hold significant potential for treating heart failure.
- Further research into cell types, differentiation, and endogenous activation is crucial.
- Regenerative medicine offers new hope for patients with heart disease.
Abstract:
Heart failure is a major cause of mortality worldwide with a steady increase in prevalence. There is currently no available cure beyond orthotopic heart transplantation, which for a number of reasons is an option only for a small fraction of all patients. Considerable hope has therefore been placed on the possibility of treating a failing heart by replacing lost cardiomyocytes, either through transplantation of various types of stem cells or by boosting endogenous regenerative mechanisms in the heart. Here, we review the current status of stem and progenitor cell-based therapies for heart disease. We discuss the pros and cons of different stem and progenitor cell types that can be considered for transplantation and describe recent advances in the understanding of how cardiomyocytes normally differentiate and how these cells can be generated from more immature cells ex vivo. Finally, we consider the possibility of activation of endogenous stem and progenitor cells to treat heart failure.
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