Apoptotic activity of caged xanthones from Garcinia hanburyi in cholangiocarcinoma cell lines

Table 3 Percentage of apoptotic cells in the four caged xanthone-treated and non treated CCA cell lines

Compounds	% apoptotic cells
	KKU-100 (h)		KKU-M156 (h)
	36	48	24	36
Control	8 ± 1.45	13 ± 0.66	8 ± 0.88	23 ± 0.66
Isomorellinol	44 ± 2.31b	79 ± 1.76b	34 ± 1.50b	89 ± 1.20b
Forbesione	34 ± 0.67b	78 ± 1.15b	38 ± 3.17b	83 ± 3.05b
Gambogic acid	32 ± 0.87b	70 ± 1.45b	17 ± 1.50a	72 ± 0.66b
Isomorellin	25 ± 1.21b	69 ± 1.76b	31 ± 0.58b	77 ± 4.16b

Data are mean ± SE of three independent experiments.

^aP < 0.05,

^bP < 0.01 vs control. CCA: Cholangiocarcinoma.