Chinese Herbal Mixture, Tien-Hsien Liquid, Induces G2/M Cycle Arrest and Radiosensitivity in MCF-7 Human Breast Cancer Cells through Mechanisms Involving DNMT1 and Rad51 Downregulation

Table 1

Cell cycle phase distribution (%) of 72-hour THL-treated MCF-7 cells showing G2/M arrest.

Treatment	SubG1 (%)	Cell cycle distribution
		G1 (%)	S (%)	G2/M (%)
PBS	0.5	67.45	9.6	22.95
THL 0.75 mg/mL	1.53	68.37	6.87	24.75
THL 1.5 mg/mL	1.23	59.54	7.05	33.41
THL 3 mg/mL	1.16	44.93	10.74	44.33
THL 6 mg/mL	0.52	40.60	13.56	45.84