Fig. 6From: CircZFR functions as a sponge of miR-578 to promote breast cancer progression by regulating HIF1A expressionCircZFR knockdown repressed BC malignant progression by miR-578 in vitro. sh-NC-infected or sh-circZFR-transduced MCF7 and BT-549 cell lines were transiently transfected with anti-NC or anti-miR-578. a CCK-8 assay for cell viability. b A standard colony formation assay for cell colony formation. c Flow cytometry for cell apoptosis. d, e Transwell assay for cell migration and invasion. f–h Glucose uptake, lactate product and ATP level using assay kits. *P < 0.05Back to article page