Cytotoxic Activities against Breast Cancer Cells of Local Justicia gendarussa Crude Extracts

Table 1

Comparison of IC₅₀ values between J. gendarussa leaf extracts, flavonoids, and tamoxifen in breast cancer cell lines.

	IC50 values (μg/mL)
	MDA-MB-231	MDA-MB-468	CHO
Leaf extract
Mersing	40	23	28
Muar	275	160	108
Skudai	61	259	88
Batu Pahat	538	398	190
Pulai	250	299	305
Compounds
Kaempferol	34	23	14
Naringenin	238	70	21
Mixture of kaempferol and naringenin	43	44	NT
Tamoxifen	12	27	8

NT: not tested.