Fig. 4From: Tumor apelin, not serum apelin, is associated with the clinical features and prognosis of gastric cancera Apelin treatment increases several cytokines known to facilitate tumor metastasis and progression. b APJ si-RNA reduces APJ in GC cell lines, without affecting Apelin expression. c and d. APJ siRNA transfection dramatically reduced the migration and invasion abilities in GC cell linesBack to article page