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Gastroenterology

Data from F. Hoffmann-LaRoche Ltd. provide new insights into gastroenterology

Published in AIDS Weekly, August 24th, 2009

"Nevirapine, a non-nucleoside HIV-1 reverse transcriptase inhibitor, has been associated with incidences of skin rash and hepatotoxicity in patients. Although the mechanism of idiosyncratic hepatotoxicity remains unknown, it is proposed that metabolic activation of nevirapine and subsequent covalently binding of reactive metabolites to cellular proteins play a causative role," scientists in the United States report.

"Studies were initiated to determine whether nevirapine undergoes cytochrome P450 (P450)-mediated bioactivation in human liver microsomes to electrophilic intermediates. Liquid chromatography-tandem mass spectrometry analysis of incubations containing...

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