Figure 1From: Anti-proliferative action of vitamin D in MCF7 is still active after siRNA-VDR knock-downEffect of 100 nM 1,25D or vehicle for 72 h on proliferation in the MCF7 cell lines used in the present study. Data represents the mean ± SD of three values. Statistical significance was assessed by two-tailed unpaired Student's t-test. Differences were considered statistically significant when p < 0.01 (*). p > 0.01 was considered not significant (ns).Back to article page