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Updated: May 5, 2026

Suppression of Pro-fibrotic Signaling Potentiates Factor-mediated Reprogramming of Mouse Embryonic Fibroblasts into Induced Cardiomyocytes
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Cardiac regeneration: current therapies-future concepts

Stefanie A Doppler1, Marcus-André Deutsch, Rüdiger Lange

  • 1Department of Experimental Surgery, Department of Cardiovascular Surgery, German Heart Center Munich, Technische Universität München (TUM), Munich Heart Alliance, Munich, Germany.

Journal of Thoracic Disease
|November 21, 2013
PubMed

Insights

Cardiovascular disease treatments face challenges. Stem cell therapies show promise for heart repair but yield inconsistent functional improvements, necessitating new regenerative strategies.

Area of Science:

  • Regenerative Medicine
  • Cardiology
  • Stem Cell Biology

Background:

  • Cardiovascular disease (CVD) remains a leading cause of mortality and imposes a significant healthcare burden.
  • Current therapeutic strategies for CVD are limited, driving the need for novel approaches.
  • Stem cell-based therapies have emerged as a potential strategy for myocardial regeneration and repair.

Purpose of the Study:

  • To review current evidence on stem cell-based regenerative therapies for cardiovascular disease.
  • To discuss the limitations and inconsistent outcomes of existing stem cell approaches.
  • To explore future strategies for improving functional recovery in myocardial regeneration.

Main Methods:

  • Review of current clinical trials and scientific literature on stem cell therapies for CVD.
  • Analysis of outcomes from studies using various adult stem cell populations (bone marrow, adipose, cardiac).
  • Discussion of emerging concepts in myocardial regeneration, including cell transplantation, reprogramming, tissue engineering, and pharmacological stimulation.

Main Results:

  • Stem cell therapies (e.g., bone marrow-derived stem cells) have demonstrated safety and feasibility in clinical trials for CVD.
  • Functional improvements following stem cell transplantation for myocardial repair have been generally low and inconsistent.
  • Existing studies highlight the need for improved strategies to achieve significant cardiomyocyte regeneration and functional recovery.

Conclusions:

  • While stem cell therapies offer potential for cardiovascular repair, current approaches have not met expectations for functional improvement.
  • Future research must focus on developing novel regenerative strategies, such as utilizing progenitor cells with true regenerative capacity, direct scar reprogramming, tissue engineering, or pharmacological stimulation of endogenous repair.
  • Advancing myocardial regeneration requires innovative concepts to address cardiomyocyte loss and enhance functional outcomes in cardiovascular disease patients.

Keywords:
Myocardial infarctionregenerative medicinereprogrammingstem cellstissue engineering

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