Current understanding of primary biliary cholangitis

Primary biliary cholangitis (PBC) causes chronic and persistent cholestasis in the liver, eventually resulting in cirrhosis and hepatic failure without appropriate treatment. PBC mainly develops in middle-aged women, but it is also common in young women and men. PBC is considered a model of autoimmu...

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Main Author: Atsushi Tanaka
Format: Article
Language:English
Published: Korean Association for the Study of the Liver 2021-01-01
Series:Clinical and Molecular Hepatology
Subjects:
Online Access:http://e-cmh.org/upload/pdf/cmh-2020-0028.pdf
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author Atsushi Tanaka
author_facet Atsushi Tanaka
author_sort Atsushi Tanaka
collection DOAJ
description Primary biliary cholangitis (PBC) causes chronic and persistent cholestasis in the liver, eventually resulting in cirrhosis and hepatic failure without appropriate treatment. PBC mainly develops in middle-aged women, but it is also common in young women and men. PBC is considered a model of autoimmune disease because of the presence of disease-specific autoantibodies, that is, antimitochondrial antibodies (AMAs), intense infiltration of mononuclear cells into the bile ducts, and a high prevalence of autoimmune diseases such as comorbidities. Histologically, PBC is characterized by degeneration and necrosis of intrahepatic biliary epithelial cells surrounded by a dense infiltration of mononuclear cells, coined as chronic non-suppurative destructive cholangitis, which leads to destructive changes and the disappearance of small- or medium-sized bile ducts. Since 1990, early diagnosis with the detection of AMAs and introduction of ursodeoxycholic acid as first-line treatment has greatly altered the clinical course of PBC, and liver transplantation-free survival of patients with PBC is now comparable to that of the general population.
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spelling doaj.art-0c3634d8a0364944a5332a330d57171e2022-12-21T23:04:44ZengKorean Association for the Study of the LiverClinical and Molecular Hepatology2287-27282287-285X2021-01-0127112110.3350/cmh.2020.00281566Current understanding of primary biliary cholangitisAtsushi Tanaka0 Department of Medicine, Teikyo University School of Medicine, Tokyo, JapanPrimary biliary cholangitis (PBC) causes chronic and persistent cholestasis in the liver, eventually resulting in cirrhosis and hepatic failure without appropriate treatment. PBC mainly develops in middle-aged women, but it is also common in young women and men. PBC is considered a model of autoimmune disease because of the presence of disease-specific autoantibodies, that is, antimitochondrial antibodies (AMAs), intense infiltration of mononuclear cells into the bile ducts, and a high prevalence of autoimmune diseases such as comorbidities. Histologically, PBC is characterized by degeneration and necrosis of intrahepatic biliary epithelial cells surrounded by a dense infiltration of mononuclear cells, coined as chronic non-suppurative destructive cholangitis, which leads to destructive changes and the disappearance of small- or medium-sized bile ducts. Since 1990, early diagnosis with the detection of AMAs and introduction of ursodeoxycholic acid as first-line treatment has greatly altered the clinical course of PBC, and liver transplantation-free survival of patients with PBC is now comparable to that of the general population.http://e-cmh.org/upload/pdf/cmh-2020-0028.pdfanti-mitochondrial antibodyepidemiologybezafibrate
spellingShingle Atsushi Tanaka
Current understanding of primary biliary cholangitis
Clinical and Molecular Hepatology
anti-mitochondrial antibody
epidemiology
bezafibrate
title Current understanding of primary biliary cholangitis
title_full Current understanding of primary biliary cholangitis
title_fullStr Current understanding of primary biliary cholangitis
title_full_unstemmed Current understanding of primary biliary cholangitis
title_short Current understanding of primary biliary cholangitis
title_sort current understanding of primary biliary cholangitis
topic anti-mitochondrial antibody
epidemiology
bezafibrate
url http://e-cmh.org/upload/pdf/cmh-2020-0028.pdf
work_keys_str_mv AT atsushitanaka currentunderstandingofprimarybiliarycholangitis