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. 2019 Jul 16;9:10276. doi: 10.1038/s41598-019-46659-x

Figure 2.

Figure 2

Effects of transient overexpression of hnRNPA1 or hnRNPU on TRA2B expression. (a) Full-length hnRNPA1 mRNA was prepared and cloned into a pEBMulti vector. HCT116 cells were transfected with this vector for 48 h. The amounts of hnRNPA1 mRNA were measured by RT-qPCR. Fold-changes were calculated by comparing with the values of the empty vector-transfected cells (means ± SD, n = 4). (b,c) Levels of TRA2β1 and TRA2β4 were measured by RT-qPCR in HCT116 overexpressing hnRNPA1 or transfected with an empty vector. GAPDH mRNA was used as an internal control. Values are expressed as fold-changes compared with those in the empty vector-transfected cells (means ± SD, n = 4). *Significantly different by two-tailed Student’s t-test (p < 0.05). (d) After transfection with the pEBMulti vector carrying full-length hnRNPU mRNA or an empty vector, HnRNPU mRNA levels in the cells were measured by RT-qPCR. Values are means ± SD, n = 4. (e,f) TRA2β1 and TRA2β4 levels in the hnRNPU-overexpressing cells were measured by RT-qPCR and compared with those in the empty vector-transfected, control cells. Values are means ± SD, n = 4. *Significantly different by two-tailed Student’s t-test (p < 0.05). (g,h) Tra2β, hnRNPA1, and hnRNPU in hnRNPA1- or hnRNPU-overexpressing cells and control cells were measured by Western blot analysis.