Che-1 regulates genes transcription in response to hypoxia. A- Quantitative RT–PCR (qRT–PCR) for metabolic genes expression was performed in HT29 cells transiently transfected with Stealth siRNA negative control (siControl) or siRNA Che-1 (siChe-1) and exposed to hypoxia for 4 h. Values were normalized to RPL19 mRNA expression. Error bars represent the standard error of three different experiments. *P = 0,0010, **P ≤ 0,0003, ***P ≤ 0,004, n.s., not significant. (TIF 1835 kb