Abstract

Since we have observed that acetaldehyde, an oxidative metabolite of ethanol, inhibits acetaminophen activation in rat liver microsomes, the in vivo effect of acetaldehyde on acetaminophen hepatotoxicity was tested. In vivo experiments in 3-methylchoranthrene-pretreated male Sprague-Dawley rats showed that administration of cyanamide (20 mg kg , i.p.) and acetaldehyde (600 mg kg , s.c.) given 3 and 1 h, respectively, prior to acetaminophen (500 mg kg , i.p.) but not cyanamide alone prevented acetaminophen hepatotoxicity as assessed by serum transaminases and histology. Acetaldehyde may partly be responsible for the inhibitory effect of ethanol on acetaminophen hepatotoxicity.

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.