EIF4A1 and gastric cancer: To further explore the relationship between circ_0008035 and EIF4A1 in GC cells, the protein level of EIF4A1 in HGC-27 and AGS cells transfected with si-NC, si-circ_0008035, si-circ_0008035 + vector or si-circ_0008035 + EIF4A1 was first measured by western blot assay.