Fig. 1From: Raltitrexed regulates proliferation and apoptosis of HGC-27 cells by upregulating RSK4The effect of raltitrexed on RSK4 expression. A The mRNA level of RSK4 was determined by fluorescence-based quantitative PCR; B Representative western blot images of RSK4 protein levels (left) and quantification histograms of the RSK4 protein levels (right). ** P < 0.01, *** P < 0.001, **** P < 0.0001Back to article page