AUTHOR=Wu Jinqiao , Chen Min , Peng Ze , Sun Yao , Jin Juan TITLE=Mechanism and research progress of MAPK signaling pathway in myocardial fibrosis JOURNAL=Frontiers in Cardiovascular Medicine VOLUME=Volume 12 - 2025 YEAR=2025 URL=https://www.frontiersin.org/journals/cardiovascular-medicine/articles/10.3389/fcvm.2025.1667568 DOI=10.3389/fcvm.2025.1667568 ISSN=2297-055X ABSTRACT=Myocardial fibrosis (MF) is a hallmark pathological outcome of many cardiovascular diseases and a key component of cardiac remodeling. The p38 MAPK, JNK, and ERK signaling pathways are central to this process. This review summarizes the roles and interactions of these factors in MF and identifies relevant drug and non-pharmacological therapies targeting these pathways.