- Natural product: Goldenseal (Hydrastis canadensis)
- Associated study: An in vitro evaluation of human cytochrome P450 3A4 inhibition by selected commercial herbal extracts and tinctures
In Vitro Enzyme Inhibition Experiment
3A4 Inhibition by Berberine
Inhibition was detected. Cutoff used — not specified
- CYP3A4 4306811
Recombinant expression system Baculovirus-insect cells
Cytochrome B5 Not available
Results
IC50 from Table 2: converted from mM (5.72 mM)
% inhibition from Table 1 (percent of full strength)
p (1 tail)
Sample | Compound measured | Value | Measurement | Study sequence | Additional information | N replicates |
---|
Experimental Conditions
30 μL/mL
200 μL
1 h
1.5 mg/mL
10 min
NADPH with no precipitant
3 dilutions
62.5 μg/mL