title: A lipotrope-dependent increase of histidase and urocanase in the livers of choline-deficient rats and in the Reuber H-35 transplanted hepatoma.
mesh_terms: D000642:Ammonia-Lyases / Q000096:biosynthesis*; D000818:Animals; D006528:Carcinoma, Hepatocellular / Q000201:enzymology*; D002794:Choline / Q000494:pharmacology; D002796:Choline Deficiency / Q000201:enzymology*; D004032:Diet; D006638:Histidine Ammonia-Lyase / Q000096:biosynthesis; D006836:Hydro-Lyases / Q000096:biosynthesis*; D008099:Liver / Q000187:drug effects / Q000201:enzymology*; D008113:Liver Neoplasms; D008297:Male; D008715:Methionine / Q000494:pharmacology; D009368:Neoplasm Transplantation; D009374:Neoplasms, Experimental / Q000201:enzymology; D051381:Rats; D013997:Time Factors; D014559:Urocanate Hydratase / Q000096:biosynthesis; D014805:Vitamin B 12 / Q000494:pharmacology
chemical_list: D008715:Methionine; D006836:Hydro-Lyases; D014559:Urocanate Hydratase; D000642:Ammonia-Lyases; D006638:Histidine Ammonia-Lyase; D002794:Choline; D014805:Vitamin B 12