Results 61 to 70 of about 27,655 (217)

Histamine stimulates the proliferation of small and large cholangiocytes by activation of both IP3/Ca2+ and cAMP-dependent signaling mechanisms [PDF]

open access: yes, 2012
Although large cholangiocytes exert their functions by activation of cyclic adenosine 3',5'-monophosphate (cAMP), Ca(2+)-dependent signaling regulates the function of small cholangiocytes. Histamine interacts with four receptors, H1-H4HRs.
Fanyin Meng   +15 more
core   +1 more source

Congenital dilatation of the intrahepatic bile ducts with cholangiocarcinoma [PDF]

open access: yesJournal of Clinical Pathology, 1972
Intrahepatic cholangiocarcinomas were found at necropsy in two previously reported cases of congenital dilatation of the intrahepatic bile ducts. The nature of the developmental abnormality is discussed and compared with other forms of biliary dilatation. Slow-flowing bile for many years probably leads to cholangiocarcinoma.
R. R. Millis   +2 more
openaire   +3 more sources

Unclassified Diffuse Ductal Cholangiocarcinoma; Report of a Case

open access: yesCase Reports in Surgery, 2014
Cholangiocarcinoma (CCA) is the second most common malignant tumor of the liver. It is simply classified as intrahepatic and extrahepatic CCA (including perihilar and distal extra hepatic CCA) according to the anatomic localization.
Ünal Aydın   +6 more
doaj   +1 more source

Emergencies in neonatal management: jaundice and biliary atresia [PDF]

open access: yes, 2016
Biliary atresia is a severe and progressive inflammatory process of unknown cause, which initially involves the extrahepatic bile ducts but which quickly proceeds towards the intrahepatic bile tree leading rapidly to biliary cirrhosis. Biliary atresia is
Clemente, Maria Grazia   +1 more
core  

Liver resections: complications and survival outcome [PDF]

open access: yes, 2007
none1noToday, liver resection represents one of the most effective therapies in the treatment of defined liver diseases, particularly for hepatocellular carcinomas, liver metastases and tumors originating from the bile ducts.
Grazi, Gian Luca
core   +1 more source

Multiple cholangiocarcinomas in the intrahepatic and extrahepatic biliary tree due to dichloromethane exposure: a case report

open access: yesSurgical Case Reports, 2020
Background An outbreak of cholangiocarcinoma in Japan has led to widespread concern among workers in printing plants. In March 2013, the Japanese Ministry of Health, Labour and Welfare, confirmed a causal relationship between cholangiocarcinoma and long ...
Daisuke Ogawa   +9 more
doaj   +1 more source

Radiological imaging findings of the hepatic tuberculosis

open access: yesMedicine Science, 2021
This study aims to investigate the radiological findings of hepatic tuberculosis. Imaging findings of 8 patients diagnosed with biopsy-proven hepatic tuberculosis from January 2015 to March 2021 were retrospectively reviewed. The diagnosis of these cases
Mustafa Koc
doaj   +1 more source

Gut Microbiota-derived Bile Acids Promote Gamma-secretase Activity Through Interactions with Nicastrin Subunits [PDF]

open access: yesarXiv, 2023
Alzheimer's disease (AD) has emerged as a progressively pervasive neurodegenerative disorder worldwide. Bile acids, synthesized in the liver and modified by the gut microbiota, play pivotal roles in diverse physiological processes, and their dysregulation in individuals with AD has been well-documented.
arxiv  

Approximate One-Dimensional Models for Monoenergetic Neutral Particle Transport in Ducts with Wall Migration [PDF]

open access: yesJournal of Computational and Theoretical Transport 46.4 (2017): 242-257, 2016
The problem of monoenergetic neutral particle transport in a duct, where particles travel inside the duct walls, is treated using an approximate one-dimensional model. The one-dimensional model uses three-basis functions, as part of a previously derived weighted-residual procedure, to account for the geometry of particle transport in a duct system ...
arxiv   +1 more source

A Rare Case of Cholangiocellular Liver Cancer with Hematogenous Metastases and Organ Changes in the Generalization of the Process

open access: yesКреативная хирургия и онкология, 2022
Introduction. Cholangiocellular cancer is a malignant tumor from the epithelium of the bile ducts. Intravital diagnosis is often difficult to make due to the absence of any definitive signs of cancer and problems with detecting the first signs. Following
O. V. Vorobeva
doaj   +1 more source

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