Tolbutamide, Flurbiprofen, and Losartan as Probes of CYP2C9 Activity in Humans

Abstract
The metabolic activity of CYP2C9 in 16 subjects expressing four different genotypes (CYP2C9*1/*1, *1/*2, *1/*3, and *2/*2) was evaluated. Single oral doses of tolbutamide, flurbiprofen, and losartan ...