In Vitro Enzyme Inhibition Experiment

Inhibition of CYP3A4 by 18-beta-Glycyrrhetinic acid

Inhibition was detected.  Cutoff used —

50 % inhibition

testosterone

glycyrrhetinic acid

6beta-hydroxytestosterone

  • CYP3A4 4306811

Cell fraction Pooled human liver microsomes -7999662

Results

Sample Compound measured Value Measurement Study sequence Additional information N replicates

Experimental Conditions

0.2 mg/mL

10 min

NADPH

50 µM

4.71 μg/mL