TABLE 2

Ki values for the individual xanthone derivatives in human liver microsomes

(C) indicates that the inhibition data was fit to a competitive model; (M) indicates a linear-mixed model.



Ki Values in Human Liver Microsomes

α-Mang
β-Mang
Gartanin
3-Iso
8-Desoxy
9-Hydroxy
μM
CYP1A2 3.58 (M) 3.19 (M) 2.63 (M)
CYP2B6 1.91 (C) 1.01 (C)
CYP2C8 0.64 (C) 0.66 (C) 2.80 (C)
CYP2C9 0.60 (C) 0.34 (C) 0.40 (C)
CYP2C19
CYP2D6
CYP2E1
CYP3A4-M
CYP3A4-T
2.79 (C)


3.23 (M)
1.41 (C)

  • α-Mang, α-mangostin; β-Mang, β-mangostin; 3-Iso, 3-isomangostin; 8-Desoxy, 8-desoxygartanin; 9-Hydroxy, 9-hydroxycalabaxanthone.