Transwell and Western bolt assays revealed that pc-PCED1B-AS1 enhanced cell migration, invasion, and EMT process, while miR-215-3p mimics or si-CXCR1 transfection counterracted the effect of pc-PCED1B-AS1 on GC cells (Figure 5e-g). Here, CXCR1 is linked to gastric cancer.