Abstract

The effects of administration of buserelin, a synthetic agonist of lutenizing hormone-releasing hormone (LH-RH), on the content of P-450-male, a male specific form of cytochrome P-450, and the activities of drug and testosterone hydroxylases were examined in liver microsomes of male rats. Administration of buserelin resulted in a decrease in the serum level of testosterone in a dose-dependent manner. Similar decreases were seen in the activities of aminopyrine N-demethylase, 7-propoxycoumarin O-depropylase and testosterone 2α- and 16α-hydroxylases, but not in the activity of aniline p-hydroxylase. Thus, correlations were observed between the serum level of testosterone and the activities of drug and testosterone hydroxylases except for aniline p-hydroxylase. These results indicate that the drug and testosterone hydroxylases are affected sensitively and sequentially by the changes in the testosterone levels in the body.

Full Text
Paper version not known

Talk to us

Join us for a 30 min session where you can share your feedback and ask us any queries you have

Schedule a call

Disclaimer: All third-party content on this website/platform is and will remain the property of their respective owners and is provided on "as is" basis without any warranties, express or implied. Use of third-party content does not indicate any affiliation, sponsorship with or endorsement by them. Any references to third-party content is to identify the corresponding services and shall be considered fair use under The CopyrightLaw.