C188‐9 reduces TGF‐β1‐induced fibroblast activation and alleviates ISO‐induced cardiac fibrosis in mice

Cardiac fibrosis is the final event of heart failure and is associated with almost all forms of cardiovascular disease. Cardiac fibroblasts (CFs), a major cell type in the heart, are responsible for regulating normal myocardial function and maintaining extracellular matrix homeostasis in adverse myo...

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Main Authors: Jiao Liu, Yuxuan Jin, Bei Wang, Jinying Zhang, Shengkai Zuo
Format: Article
Language:English
Published: Wiley 2021-07-01
Series:FEBS Open Bio
Subjects:
Online Access:https://doi.org/10.1002/2211-5463.13212
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author Jiao Liu
Yuxuan Jin
Bei Wang
Jinying Zhang
Shengkai Zuo
author_facet Jiao Liu
Yuxuan Jin
Bei Wang
Jinying Zhang
Shengkai Zuo
author_sort Jiao Liu
collection DOAJ
description Cardiac fibrosis is the final event of heart failure and is associated with almost all forms of cardiovascular disease. Cardiac fibroblasts (CFs), a major cell type in the heart, are responsible for regulating normal myocardial function and maintaining extracellular matrix homeostasis in adverse myocardial remodeling. In this study, we found that C188‐9, a small‐molecule inhibitor of signal transducer and activator of transcription 3 (STAT3), exhibited an antifibrotic function, both in vitro and in vivo. C188‐9 decreased transforming growth factor‐β1‐induced CF activation and fibrotic gene expression. Moreover, C188‐9 treatment alleviated heart injury and cardiac fibrosis in an isoproterenol‐induced mouse model by suppressing STAT3 phosphorylation and activation. These findings may help us better understand the role of C188‐9 in cardiac fibrosis and facilitate the development of new treatments for cardiac fibrosis and other cardiovascular diseases.
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spelling doaj.art-66c36a41dec6498da3165ef09f6e9a6f2022-12-21T21:28:16ZengWileyFEBS Open Bio2211-54632021-07-011172033204010.1002/2211-5463.13212C188‐9 reduces TGF‐β1‐induced fibroblast activation and alleviates ISO‐induced cardiac fibrosis in miceJiao Liu0Yuxuan Jin1Bei Wang2Jinying Zhang3Shengkai Zuo4Department of Cardiology First Affiliated Hospital of Zhengzhou University ChinaDepartment of Cardiology First Affiliated Hospital of Zhengzhou University ChinaDepartment of Pharmacology and Tianjin Key Laboratory of Inflammation Biology School of Basic Medical Sciences Tianjin Medical University ChinaDepartment of Cardiology First Affiliated Hospital of Zhengzhou University ChinaDepartment of Pharmacology and Tianjin Key Laboratory of Inflammation Biology School of Basic Medical Sciences Tianjin Medical University ChinaCardiac fibrosis is the final event of heart failure and is associated with almost all forms of cardiovascular disease. Cardiac fibroblasts (CFs), a major cell type in the heart, are responsible for regulating normal myocardial function and maintaining extracellular matrix homeostasis in adverse myocardial remodeling. In this study, we found that C188‐9, a small‐molecule inhibitor of signal transducer and activator of transcription 3 (STAT3), exhibited an antifibrotic function, both in vitro and in vivo. C188‐9 decreased transforming growth factor‐β1‐induced CF activation and fibrotic gene expression. Moreover, C188‐9 treatment alleviated heart injury and cardiac fibrosis in an isoproterenol‐induced mouse model by suppressing STAT3 phosphorylation and activation. These findings may help us better understand the role of C188‐9 in cardiac fibrosis and facilitate the development of new treatments for cardiac fibrosis and other cardiovascular diseases.https://doi.org/10.1002/2211-5463.13212C188‐9cardiac fibroblastscardiac fibrosisSTAT3
spellingShingle Jiao Liu
Yuxuan Jin
Bei Wang
Jinying Zhang
Shengkai Zuo
C188‐9 reduces TGF‐β1‐induced fibroblast activation and alleviates ISO‐induced cardiac fibrosis in mice
FEBS Open Bio
C188‐9
cardiac fibroblasts
cardiac fibrosis
STAT3
title C188‐9 reduces TGF‐β1‐induced fibroblast activation and alleviates ISO‐induced cardiac fibrosis in mice
title_full C188‐9 reduces TGF‐β1‐induced fibroblast activation and alleviates ISO‐induced cardiac fibrosis in mice
title_fullStr C188‐9 reduces TGF‐β1‐induced fibroblast activation and alleviates ISO‐induced cardiac fibrosis in mice
title_full_unstemmed C188‐9 reduces TGF‐β1‐induced fibroblast activation and alleviates ISO‐induced cardiac fibrosis in mice
title_short C188‐9 reduces TGF‐β1‐induced fibroblast activation and alleviates ISO‐induced cardiac fibrosis in mice
title_sort c188 9 reduces tgf β1 induced fibroblast activation and alleviates iso induced cardiac fibrosis in mice
topic C188‐9
cardiac fibroblasts
cardiac fibrosis
STAT3
url https://doi.org/10.1002/2211-5463.13212
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