Table 2. Antiproliferation effects of UA on human breast cancer cell lines (IC₅₀ (μM) from MTT assay, 48 h treatment).

	UA (μM)	ADR(μM)		UA (μM)	ADR (μM)
MDA-MB-231	2.669	0.294	MCF7	26.835	7.5
MDA-MB-361	7.347	2.074	67NR	33.095	6.815
MDA-MB-435	20.548	6.934	4T07	31.173	3.848
MDA-MB-468	4.054	2.323	4T1	43.525	7.595
HS568T	21.522	4.067	SK-BR3	> 60	19.312
HCC38	27.657	1.04E-5	UACC3199	6.107	3.46
HCC1937	17.088	6.734