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The Role of Cathepsin B in Peritoneal Fibrosis due to Peritoneal Dialysis

Abstract:
Glucose-containing peritoneal dialysis (PD) solution causes peritoneal fibrosis (PF) characterized by accumulation of extracellular matrix (ECM) in the submesothelial layer. Cathepsin B is a lysosomal cysteine protease that degrades ECM, but its role in the PF remains unclear. Thus, we investigated the role of cathepsin B in PF. Procathepsin B was measured in the 73 PD effluents of 68 patients. Procathepsin B and cathepsin B after exposure of glucose and the effects of cathepsin B on the expression of matrix metalloproteinases (MMPs), tissue inhibitor of metalloproteinases (TIMPs), and urokinase-type plasminogen activator (uPA) were measured in the supernatant of cultured human peritoneal mesothelial cells (HPMCs). The effect of cathepsin B and its inhibitor, cystatin C, on PF was investigated in the murine model. Procathepsin B was measured at 3.6\u2009μg/L in serum and 5.4\u2009μg/L in PD effluent and positively correlated to the cancer antigen (CA) 125. The treatment with 4.25% glucose increased procathepsin B by 3.1-fold and cathepsin B by 5.9-fold in the HPMCs. Cathepsin B induced the secretion of MMP-1, -2, and -3 and TIMP-1 in the HPMCs, but uPA was not excreted. In the PF murine models, cathepsin B reduced the thickness of the submesothelial layer and cystatin C attenuated the effect of cathepsin B. HPMCs secrete cathepsin B with exposure of PD solution, and cathepsin B might help protect against PF.
Author Listing: Su Ah Sung;Dong Hee Kim;Kook-Hwan Oh;Sang Youb Han;Kum Hyun Han
Volume: 2019
Pages: None
DOI: 10.1155/2019/4150656
Language: English
Journal: International Journal of Nephrology

International Journal of Nephrology

INT J NEPHROL

影响因子:1.4
是否综述期刊:否
是否OA:是
是否预警:不在预警名单内
发行时间:-
ISSN:2090-214X
发刊频率:-
收录数据库:ESCI/Scopus收录/DOAJ开放期刊
出版国家/地区:United Kingdom
出版社:Hindawi Limited

期刊介绍

年发文量 14
国人发稿量 1
国人发文占比 5.26%
自引率 0.0%
平均录取率 -
平均审稿周期 17 Weeks
版面费 -
偏重研究方向 UROLOGY & NEPHROLOGY-
期刊官网 https://www.hindawi.com/journals/ijn
投稿链接 -

质量指标占比

研究类文章占比 OA被引用占比 撤稿占比 出版后修正文章占比
85.71% 100.00% - -

相关指数

影响因子
影响因子
年发文量
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预警情况

时间 预警情况
2025年03月发布的2025版 不在预警名单中
2024年02月发布的2024版 不在预警名单中
2023年01月发布的2023版 不在预警名单中
2021年12月发布的2021版 不在预警名单中
2020年12月发布的2020版 不在预警名单中

JCR分区 WOS分区等级:Q3区

版本 按学科 分区
WOS期刊SCI分区
(2021-2022年最新版)
UROLOGY & NEPHROLOGY Q3

中科院分区

版本 大类学科 小类学科 Top期刊 综述期刊
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