高级检索
当前位置: 首页 > 详情页

Parabacteroides distasonis ameliorates hepatic fibrosis potentially via modulating intestinal bile acid metabolism and hepatocyte pyroptosis in male mice

文献详情

资源类型:
WOS体系:
Pubmed体系:

收录情况: ◇ SCIE ◇ 自然指数

机构: [1]Laboratory of Metabolomics and Drug-Induced Liver Injury, Department of Gastroenterology & Hepatology, Frontiers Science Center for Disease-related Molecular Network, West China Hospital, Sichuan University, Chengdu, 610041, China. [2]State Key Laboratory of Phytochemistry and Plant Resources in West China, Kunming Institute of Botany, Chinese Academy of Sciences, Kunming, 650201, China. [3]University of Chinese Academy of Sciences, Beijing, 100049, China. [4]Department of General Surgery, The First People's Hospital of Yunnan Province, Kunming, 650101, China. [5]Department of Gastroenterology, The second Affiliated Hospital of Kunming Medical University, Kunming, 650101, China. [6]Center for Cancer Research, National Cancer Institute, National Institutes of Health, Bethesda, MD 20892, USA. [7]Sichuan University-Oxford University Huaxi Gastrointestinal Cancer Center, West China Hospital, Sichuan University, Chengdu 610041, China.
出处:
ISSN:

摘要:
Parabacteroides distasonis (P. distasonis) plays an important role in human health, including diabetes, colorectal cancer and inflammatory bowel disease. Here, we show that P. distasonis is decreased in patients with hepatic fibrosis, and that administration of P. distasonis to male mice improves thioacetamide (TAA)- and methionine and choline-deficient (MCD) diet-induced hepatic fibrosis. Administration of P. distasonis also leads to increased bile salt hydrolase (BSH) activity, inhibition of intestinal farnesoid X receptor (FXR) signaling and decreased taurochenodeoxycholic acid (TCDCA) levels in liver. TCDCA produces toxicity in mouse primary hepatic cells (HSCs) and induces mitochondrial permeability transition (MPT) and Caspase-11 pyroptosis in mice. The decrease of TCDCA by P. distasonis improves activation of HSCs through decreasing MPT-Caspase-11 pyroptosis in hepatocytes. Celastrol, a compound reported to increase P. distasonis abundance in mice, promotes the growth of P. distasonis with concomitant enhancement of bile acid excretion and improvement of hepatic fibrosis in male mice. These data suggest that supplementation of P. distasonis may be a promising means to ameliorate hepatic fibrosis.© 2023. The Author(s).

基金:
语种:
高被引:
被引次数:
WOS:
PubmedID:
中科院(CAS)分区:
出版当年[2023]版:
大类 | 1 区 综合性期刊
小类 | 1 区 综合性期刊
最新[2023]版:
大类 | 1 区 综合性期刊
小类 | 1 区 综合性期刊
JCR分区:
出版当年[2023]版:
Q1 MULTIDISCIPLINARY SCIENCES
最新[2023]版:
Q1 MULTIDISCIPLINARY SCIENCES

影响因子: 最新[2023版] 最新五年平均 出版当年[2023版] 出版当年五年平均 出版前一年[2022版]

第一作者:
第一作者机构: [1]Laboratory of Metabolomics and Drug-Induced Liver Injury, Department of Gastroenterology & Hepatology, Frontiers Science Center for Disease-related Molecular Network, West China Hospital, Sichuan University, Chengdu, 610041, China.
通讯作者:
通讯机构: [1]Laboratory of Metabolomics and Drug-Induced Liver Injury, Department of Gastroenterology & Hepatology, Frontiers Science Center for Disease-related Molecular Network, West China Hospital, Sichuan University, Chengdu, 610041, China. [7]Sichuan University-Oxford University Huaxi Gastrointestinal Cancer Center, West China Hospital, Sichuan University, Chengdu 610041, China.
推荐引用方式(GB/T 7714):
APA:
MLA:

资源点击量:46425 今日访问量:0 总访问量:3323 更新日期:2024-11-01 建议使用谷歌、火狐浏览器 常见问题

版权所有©2020 四川省肿瘤医院 技术支持:重庆聚合科技有限公司 地址:成都市人民南路四段55号