Table 1 LC50 of AS6 for HUMEC and MCF7 cells.

From: Arsenic hexoxide has differential effects on cell proliferation and genome-wide gene expression in human primary mammary epithelial and MCF7 cells

Cell type

LC50 (μM)

95% CI (lower–upper)

Slope ± SEM

χ2 (df)

MCF7

0.26

0.13–0.40

1.6228 ± (0.2450)

20.29 (5)

HUMEC

2.29

n/a

1.6263 ± (0.4754)

2.97 (1)

  1. CI confidence interval; the LC50 value was calculated using percentage mortality; n/a no confidence interval observed and therefor no probit analysis performed; SEM standard error of mean.