title: 25-Hydroxycholecalciferol: high affinity substrate for hepatic cytochrome P-450.
mesh_terms: D000633:Aminopyrine N-Demethylase / Q000378:metabolism; D000818:Animals; D001665:Binding Sites; D003577:Cytochrome P-450 Enzyme System / Q000378:metabolism*; D003579:Cytochrome Reductases / Q000378:metabolism; D006887:Hydroxycholecalciferols / Q000378:metabolism*; D007700:Kinetics; D008297:Male; D008862:Microsomes, Liver / Q000187:drug effects / Q000201:enzymology*; D010634:Phenobarbital / Q000494:pharmacology; D011485:Protein Binding; D051381:Rats; D013053:Spectrophotometry; D013056:Spectrophotometry, Ultraviolet; D013329:Structure-Activity Relationship
chemical_list: D006887:Hydroxycholecalciferols; D003577:Cytochrome P-450 Enzyme System; D000633:Aminopyrine N-Demethylase; D003579:Cytochrome Reductases; D010634:Phenobarbital