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Fig. 4 | Chinese Medicine

Fig. 4

From: Multiple circulating alkaloids and saponins from intravenous Kang-Ai injection inhibit human cytochrome P450 and UDP-glucuronosyltransferase isozymes: potential drug–drug interactions

Fig. 4

The IC50 values of astragaloside IV against CYP2C9 (a), ginsenoside Rg1 against UGT1A1 (b), ginsenoside Re towards CYP2C8 (c), ginsenoside Rd towards CYP2B6 (d) and CYP3A4 (e), ginsenoside Rc against UGT1A9 (f), and ginsenoside Rb1 against CYP2C9 (g). The data were fit to log (concentration) and normalized response equations. Each data point represented the mean value ± the S.D. of triplicate determination

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