Cholestasis is a condition, where the bile flow into the intestine is defective. The causes may be extrahepatic (in large biliary ducts) or intrahepatic (at the level of hepatocytes or minor biliary ducts). The lack of bile in the intestine results in serious consequences, mainly malabsorption, malnutrition and skeletal changes. The compounds, which are normally excreted in the bile, accumulate and liver biliary cirrhosis ensues. Cholestatis is characterized by a typical laboratory picture, outlined in publications, which serves for differentiation of individual forms of cholestasis. There are various causes of cholestasis, listed in the survey. Extrahepatic cholestasis must be treated as early as possible (by endoscopy or surgery). The highest attention is devoted mainly to chronic intrahepatic cholestatis: primary biliary cirrhosis. It affects mainly women at middle age and is most frequently considered as an autoimmune disease. A survey of present therapeutic possibilities for cholestasis is given. Ursodeoxycholic acid became the main therapeutic drug. It must be administered as early as possible and for long period of time in all cases.
Download full-text PDF |
Source |
---|
J Transl Med
January 2025
Department of Psychiatry and Psychotherapy, University Medical Center Mainz, 55131, Mainz, Germany.
Background: Recent research indicates a role of gut microbiota in development and progression of life-threatening diseases such as cancer. Carcinomas of the biliary ducts, the so-called cholangiocarcinomas, are known for their aggressive tumor biology, implying poor prognosis of affected patients. An impact of the gut microbiota on cholangiocarcinoma development and progression is plausible due to the enterohepatic circulation and is therefore the subject of scientific debate, however evidence is still lacking.
View Article and Find Full Text PDFInt J Surg
December 2024
Hepatobiliary Surgery Department, National Cancer Center, National Clinical Research Center for Cancer, Cancer Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing, China.
Hilar Cholangiocarcinoma (h-CCA) originates from the epithelial cells, which characters as longitudinal growth along the bile ducts and invasion of peripheral vascular nerves. Due to the tumours insidious progression and usually become advanced stage disease at presentation, patients' mortality could parallel incidence rates. For patients who are not amenable to resection, systemic therapy and palliative treatment become the way to go.
View Article and Find Full Text PDFCurr Opin Gastroenterol
January 2025
Reference Center for Inflammatory Biliary Diseases and Autoimmune Hepatitis, European Reference Network on Hepatological Diseases (ERN Rare-Liver), Saint-Antoine Hospital, Assistance Publique - Hôpitaux de Paris; Sorbonne University, INSERM, Saint-Antoine Research Center (CRSA).
Purpose Of Review: Low phospholipid-associated cholelithiasis (LPAC) syndrome is a rare genetic form of intrahepatic cholesterol lithiasis, affecting mainly young adults. This review describes the recent advances in genetic and clinical characterization, diagnosis and management of LPAC syndrome.
Recent Findings: Recent publications report data from several retrospective cohorts.
Nat Cell Biol
January 2025
State Key laboratory of Genetic Engineering, School of Life Sciences, Liver Cancer Institute of Zhongshan Hospital, Fudan University, Shanghai, China.
Severe damage to the intrahepatic biliary duct (IHBD) network occurs in multiple human advanced cholangiopathies, such as primary sclerosing cholangitis, biliary atresia and end-stage primary biliary cholangitis. Whether and how a severely damaged IHBD network could reconstruct has remained unclear. Here we show that, although the gallbladder is not directly connected to the IHBD, there is a common hepatic duct (CHD) in between, and severe damage to the IHBD network induces migration of gallbladder smooth muscle cells (SMCs) to coat the CHD in mouse and zebrafish models.
View Article and Find Full Text PDFGut Liver
January 2025
Department of Gastroenterology and Hepatology, Graduate School of Medicine, Kyoto University, Kyoto, Japan.
Background/aims: Pathological evaluation is crucial for diagnosing biliary lesions and determining appropriate treatment strategies. However, tissue sampling via the transpapillary route can be difficult. In this study, we aimed to assess the efficacy and safety of a novel tapered-tip sheath system for tissue sampling from biliary strictures.
View Article and Find Full Text PDFEnter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!