Cholangitis, also known as hepatic duct inflammation, is related to sclerosing cholangitis, neonatal and chronic cholangitis. An important gene associated with Cholangitis is CLDN1 (Claudin 1), and among its related pathways/superpathways are Synthesis of bile acids and bile salts and Neuroinflammation and glutamatergic signaling. The drugs Prednisolone and Prednisolone acetate have been mentioned in the context of this disorder. Affiliated tissues include liver and pancreas, and related phenotypes are homeostasis/metabolism and growth/size/body region