题名 | Fibroblast growth factor 21 attenuates hypoxia-induced pulmonary hypertension by upregulating PPAR gamma expression and suppressing inflammatory cytokine levels |
作者 | |
发表日期 | 2018-10-02 |
发表期刊 | BIOCHEMICAL AND BIOPHYSICAL RESEARCH COMMUNICATIONS 影响因子和分区 |
语种 | 英语 |
原始文献类型 | Article |
关键词 | Pulmonary hypertension Hypoxia Fibroblast growth factor 21 Peroxisome proliferator activated receptor gamma Inflammation |
其他关键词 | ACTIVATED RECEPTOR-GAMMA ; ARTERIAL-HYPERTENSION ; PATHWAY ; APOPTOSIS ; STRESS ; CELLS ; FGF21 ; MICE |
摘要 | Hypoxia-induced pulmonary hypertension (HPH) is a progressive disease characterized by a sustained, elevated pulmonary arterial pressure and vascular remodeling. The latter pathogenesis mainly involves overproliferation of pulmonary artery smooth muscle cells (PASMCs). Fibroblast growth factor 21 (FGF21) has recently emerged as a novel regulator that prevents cardiac hypertrophic remodeling. However, its possible role in pulmonary remodeling remains unclear. The activation of peroxisome proliferator activated receptor gamma (PPAR gamma) is reported to attenuate HPH by suppressing proliferative signals. Loss of PPAR gamma in the lung contributes to abnormal proliferation of PASMCs. FGF21 is a key regulator of PPAR gamma activity in adipocytes, but its role has not been elucidated in PASMCs. Therefore, we hypothesized that FGF21 may confer therapeutic effects in HPH by upregulating the expression of PPAR gamma. Sprague-Dawley rats were exposed to hypoxia and treated with FGF21 for 4 weeks. In parallel, hypoxic conditions and FGF21 were administered to rat PASMCs for 48 h. FGF21 attenuated the hypoxia-induced elevation in mean pulmonary arterial pressure (mPAP), right ventricular hypertrophy (RVH), medial thickening and over-proliferation of PASMCs. Furthermore, FGF21 abrogated the reductions in PPAR gamma expression and increases in TNF-alpha, IL-1 and IL-6 levels in PASMC culture media. Collectively, these results demonstrate that FGF21 could potentially attenuate the pathogenic derangements of HPH by targeting PPAR gamma and inflammatory cytokines. (C) 2018 Published by Elsevier Inc. |
资助项目 | Natural Science Foundation Grants of Zhejiang Province, China [Y17H010028]; Project of Health Department of Zhejiang Province of China [2016DTA005]; Chinese National Natural Science FoundationNational Natural Science Foundation of China (NSFC) [81873411] |
出版者 | ACADEMIC PRESS INC ELSEVIER SCIENCE |
出版地 | SAN DIEGO |
ISSN | 0006-291X |
EISSN | 1090-2104 |
卷号 | 504期号:2页码:478-484 |
DOI | 10.1016/j.bbrc.2018.09.004 |
页数 | 7 |
WOS类目 | Biochemistry & Molecular Biology ; Biophysics |
WOS研究方向 | Biochemistry & Molecular Biology ; Biophysics |
WOS记录号 | WOS:000445975200018 |
收录类别 | SCIE ; PUBMED ; SCOPUS |
URL | 查看原文 |
PubMed ID | 30197006 |
SCOPUSEID | 2-s2.0-85052958462 |
通讯作者地址 | [Huang, Xiaoying]Department of Respiratory and Critical Care Medicine,The First Affiliated Hospital of Wenzhou Medical University,Key Laboratory of Heart and Lung,Zhejiang,325000,China |
Scopus学科分类 | Biophysics;Biochemistry;Molecular Biology;Cell Biology |
引用统计 | |
文献类型 | 期刊论文 |
条目标识符 | https://kms.wmu.edu.cn/handle/3ETUA0LF/4662 |
专题 | 药学院(分析测试中心)_生物制药系_生物制药工程 附属第一医院 基础医学院(机能实验教学中心)_病理学与病理生理学系 |
通讯作者 | Huang, Xiaoying |
作者单位 | 1.Department of Respiratory and Critical Care Medicine,The First Affiliated Hospital of Wenzhou Medical University,Key Laboratory of Heart and Lung,Zhejiang,325000,China; 2.Department of Respiratory Medicine,The First Affiliated Hospital of Xi'an Jiaotong University,Shanxi,710061,China; 3.Chinese People's Liberation Army 117 Hospital,Zhejiang,310013,China; 4.Key Laboratory of Biotechnology and Pharmaceutical Engineering of Zhejiang Province,Wenzhou Medical University,Zhejiang,325000,China; 5.Department of Pathophysiology,Wenzhou Medical University,Zhejiang,325000,China |
第一作者单位 | 附属第一医院; 第一临床医学院(信息与工程学院)、附属第一医院 |
通讯作者单位 | 附属第一医院; 第一临床医学院(信息与工程学院)、附属第一医院 |
第一作者的第一单位 | 附属第一医院 |
推荐引用方式 GB/T 7714 | Liu, Jingjing,Cai, Gexiang,Li, Manxiang,et al. Fibroblast growth factor 21 attenuates hypoxia-induced pulmonary hypertension by upregulating PPAR gamma expression and suppressing inflammatory cytokine levels[J]. BIOCHEMICAL AND BIOPHYSICAL RESEARCH COMMUNICATIONS,2018,504(2):478-484. |
APA | Liu, Jingjing., Cai, Gexiang., Li, Manxiang., Fan, Shiqian., Yao, Boyang., ... & Huang, Xiaoying. (2018). Fibroblast growth factor 21 attenuates hypoxia-induced pulmonary hypertension by upregulating PPAR gamma expression and suppressing inflammatory cytokine levels. BIOCHEMICAL AND BIOPHYSICAL RESEARCH COMMUNICATIONS, 504(2), 478-484. |
MLA | Liu, Jingjing,et al."Fibroblast growth factor 21 attenuates hypoxia-induced pulmonary hypertension by upregulating PPAR gamma expression and suppressing inflammatory cytokine levels".BIOCHEMICAL AND BIOPHYSICAL RESEARCH COMMUNICATIONS 504.2(2018):478-484. |
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