- Natural product: Goldenseal (Hydrastis canadensis)
- Associated study: Human Cytochrome P450 Inhibition and Metabolic-Intermediate Complex Formation By Goldenseal Extract and Its Methylenedioxyphenyl Components
In Vitro Enzyme Inhibition Experiment
3A4 Inhibition by Berberine
Inhibition was detected. Cutoff used — not specified
- CYP3A4 4306811
Cell fraction Pooled human liver microsomes -7999662
Results
Estimate at 500 μM (Fig 4a)
Sample | Compound measured | Value | Measurement | Study sequence | Additional information | N replicates |
---|
Experimental Conditions
0.2 mg/mL
Commercially available
15 min
NADPH
200 μM
No NADPH with precipitant
10, 100, and 500 μM