- Compound: berberine
- Associated study: Inhibitory Mechanisms of Human CYPs by Three Alkaloids Isolated from Traditional Chinese Herbs
Natural product species | Study name |
---|---|
Goldenseal (Hydrastis canadensis) | Supplementation With Goldenseal (Hydrastis canadensis), but not Kava Kava (Piper methysticum), Inhibits Human CYP3A Activity In Vivo |
Goldenseal (Hydrastis canadensis) | Poor permeability and absorption affect the activity of four alkaloids from Coptis |
Goldenseal (Hydrastis canadensis) | Influence of Goldenseal Root on the Pharmacokinetics of Indinavir |
Goldenseal (Hydrastis canadensis) | R21 Goldenseal Project |
Goldenseal (Hydrastis canadensis) | Visit the Studies page to view other studies about Goldenseal (Hydrastis canadensis) |
In Vitro Enzyme Inhibition Experiment
3A4 preincubation with NADPH
Inhibition was detected. Cutoff used — not specified
- CYP3A4 4306811
Recombinant expression system Baculovirus-insect cells
Cytochrome B5 Co-expressed
Results
Results above from 30 min preincubation with NADPH (fig 2)
Table 2
Sample | Compound measured | Value | Measurement | Study sequence | Additional information | N replicates |
---|
Experimental Conditions
141-pmol and 149-pmol
Commercially available
82636 and 38275
400 μL
10 min
NADPH
NADPH regenerating system
P450 reductase
100 μM
0,5,15,30, and 45 min
NADPH with precipitant
50.5 μM