The effectof norethynodrel, norethindrone and ethynodiol diacetate on hepatic microsomal drug metabolism.

Aminopyrine N-Demethylase/antagonists & inhibitors Aniline Compounds Animals Body Weight/drug effects Cytochrome P-450 Enzyme System/metabolism Cytochrome Reductases/antagonists & inhibitors Ethynodiol Diacetate/pharmacology In Vitro Techniques Microsomes, Liver/drug effects,enzymology,metabolism Mixed Function Oxygenases/antagonists & inhibitors Norethindrone/pharmacology Norethynodrel/pharmacology Pentobarbital/metabolism,pharmacology Progesterone/pharmacology Rats Sleep/drug effects Time Factors

Aniline Compounds Progesterone Ethynodiol Diacetate Norethynodrel Cytochrome P-450 Enzyme System Mixed Function Oxygenases Aminopyrine N-Demethylase Cytochrome Reductases Pentobarbital Norethindrone