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August 26, 2025The FASEB Journal

Molecular Mechanisms of Myocardial Repair and Cardiac Function Improvement With Hydrogel‐Mediated Macrophage‐Derived Exosome Delivery

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Authors

LYLing YuanZHZhansheng HuSPShuang Peng

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Overview

This research shows improved cardiac function and myocardial repair in heart failure using hydrogel and macrophage-derived exosomes, highlighting critical molecular pathways.

Key Points

  • The treatment improved cardiac function and reduced arrhythmias in a mouse myocardial infarction model.
  • In vitro models showed enhancements in cardiomyocyte survival, migration, and tube formation after hydrogel treatment.
  • RNA sequencing revealed potential involvement of pathways like PI3K/Akt/mTOR and TGF-β in cardiac remodeling.
  • These findings suggest that hydrogel-mediated therapy may facilitate myocardial repair, although causality remains to be established.

Cite This Study

Yuan et al. (2025) studied this question.

synapsesocial.com/papers/68af7df27567bf4f94ff4e2ahttps://doi.org/10.1096/fj.202501080rr
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Also Consider

Synapse has enriched 5 closely related papers on similar clinical questions. Consider them for comparative context:

  1. 1An injectable SFMA/HA-E hydrogel for sustained delivery of hucMSC-derived exosomes promotes myocardial repair after infarction2026
  2. 2Hierarchical Structures of Protein-Fiber-Infused Aminoglycan Hydrogels to Promote Myocardial Repair2025
  3. 3Hydrogels loaded with different substances for treating heart failure: a promising therapy2026
  4. 4Abstract Thu170: Healing Hearts: The Role of Endothelial Colony–Forming Cell Exosomes in Angiogenesis and Cardiac Repair After Myocardial Infarction2025
  5. 5A bioactive heart-derived ECM hydrogel potentiates Astragaloside IV–mediated microvascular regeneration2026