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. 2014 Jan 10;122(3):255–261. doi: 10.1289/ehp.1307545

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miR-199a is down-regulated in AsT cells. (A) miR-199a expression levels were determined by Taqman RT-qPCR in AsT cells and BEAS-2B (B2B) cells. (B) B2B cells were treated with sodium arsenic at different concentrations for 24 hr. miR-199a expression levels were determined by RT-qPCR. Data are presented as mean ± SE and analyzed by Student’s t-test. *p < 0.05, compared with control cells.