Effect of IDH1wt or IDH1R132H on mRNA expression of actin-binding proteins. mRNA expression levels (qPCR) of Cofilin-1 (a), Profilin-1 (b), Fascin (c), Filamin (d), Ezrin (e), and Moesin (f) in stably transduced U-251MG, U-343MG, and LN-229 cells. Bars represent the mean values, relative to the control (empty vector pLVX set as 100%), of three independent experiments. Error bars indicate standard deviations (±SD). UT: untreated cells, pLVX: cells stably transduced with empty vector, pLVX IDH1wt: IDH1wt-expressing cells, pLVX IDH1R132H: IDH1R132H-expressing cells. ** p < 0.01 (compared to the respective IDH1wt cells).