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Medicine and Health Sciences Commons

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Medical Specialties

University of Connecticut

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2013

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Full-Text Articles in Medicine and Health Sciences

Transient Receptor Potential (Trp) Channels And Cardiac Fibrosis, Zhichao Yue, Yanhui Zhang, Jia Xie, Jianmin Jiang, Lixia Yue Feb 2013

Transient Receptor Potential (Trp) Channels And Cardiac Fibrosis, Zhichao Yue, Yanhui Zhang, Jia Xie, Jianmin Jiang, Lixia Yue

UCHC Articles - Research

Cardiac fibrosis is associated with most cardiac diseases. Fibrosis is an accumulation of excessive extracellular matrix proteins (ECM) synthesized by cardiac fibroblasts and myofibroblasts. Fibroblasts are the most prevalent cell type in the heart, comprising 75% of cardiac cells. Myofibroblasts are hardly present in healthy normal heart tissue, but appear abundantly in diseased hearts. Cardiac fibroblasts are activated by a variety of pathological stimuli, such as myocardial injury, oxidative stress, mechanical stretch, and elevated autocrine-paracrine mediators, thereby undergoing proliferation, differentiation to myofibroblasts, and production of various cytokines and ECM proteins. A number of signaling pathways and bioactive molecules are involved …