Andersson T, Koivusaari U, Förlin L
Comp Biochem Physiol C Comp Pharmacol Toxicol. 1985;82(1):221-5. doi: 10.1016/0742-8413(85)90234-8.
Microsomal cytochrome P-450-dependent activities in the kidney of fish starved for 6 weeks were significantly lower than in fed fish whereas these activities in the liver were only depressed after 12 weeks of starvation. Hepatic cytochrome P-450-dependent activities were depressed to varying extents after 12 weeks of starvation when different substrates were used. The content of hepatic cytochrome P-450 was not affected by starvation. Hepatic UDP-glucuronosyl transferase activities were not affected by starvation. Induction of several hepatic cytochrome P-450-dependent activities by treatment of fish with beta-naphthoflavone was not influenced by starvation. In the kidneys of fish starved for 12 weeks induced levels of cytochrome P-450-dependent benzo(a)pyrene hydroxylase activities were significantly lower than in the kidneys of fed induced fish.