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REVIEW article

Front. Cell Dev. Biol.

Sec. Molecular and Cellular Pathology

Volume 13 - 2025 | doi: 10.3389/fcell.2025.1641584

Matrisome Remodeling in the myocardium of Hypertrophic Cardiomyopathy; novel targets for molecular diagnostics

Provisionally accepted
  • 1University of Göttingen, Göttingen, Germany
  • 2Aswan Heart Centre, Aswan, Egypt
  • 3Imperial College London, London, United Kingdom

The final, formatted version of the article will be published soon.

Hypertrophic cardiomyopathy (HCM) is an inherited cardiac disorder characterized by left ventricular thickening and extracellular matrix (ECM) remodeling, often manifested as increased interstitial fibrosis that impair muscle function. The clinical and pathological presentations, as well as the genetic background, vary among patients, making HCM a heterogeneous disease with diverse clinical phenotyping and responses to treatment. In HCM, the myocardium exhibits an increased secretion of inflammatory mediators and ECM proteins, indicating a stress response to myocardial pathogenesis. The production of these ECM proteins is regulated by the interaction between cardiomyocytes and the surrounding stroma, including cardiac fibroblasts, immune cells, and microvasculature. This crosstalk defines the responsiveness to injury and the progression of the disease. In this review, we aim to dissect the composition of myocardial ECM in relation to HCM development, highlighting the key cellular contributions to ECM remodeling and identifying potential molecular targets for personalized diagnostics and therapeutics.

Keywords: HCM, ECM, Matrisome, Inflammation, Secretome

Received: 05 Jun 2025; Accepted: 07 Jul 2025.

Copyright: © 2025 Ibrahim, Elfawy, Terracciano and Yacoub. This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) or licensor are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.

* Correspondence: Ayman Ibrahim, University of Göttingen, Göttingen, Germany

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