Fig. 4From: ERK activation via A1542/3 limonoids attenuates erythroleukemia through transcriptional stimulation of cholesterol biosynthesis genesSelected regulation of cholesterol genes by SREBPs. a,b Expression of SREBP1 (a) and SREBP2 (b) in HEL cells treated with A1542 (1 μM). c-e Expression of SREBP1 (c), SREBP1 (d) and SREBP2 (e) in HEL cells transduced by shRNA for SREBP1 (shSREBP1) or scrambled control. f Growth rate properties of shSREBP1 and scrambled-HEL cells in culture. g-k Q-RT-PCR analysis of shSREBP1 and control cells for the indicated cholesterol genes treated with A1542 (1 μM) or DMSO for 24 hBack to article page