Fig. 3From: Circular RNA circ_0000284 plays an oncogenic role in the progression of non-small cell lung cancer through the miR-377-3p-mediated PD-L1 promotionCirc_0000284 was specifically knocked down by shRNA in NSCLC cells. a Circ_0000284 knockdown sites in the backsplice junction. b The qRT-PCR was exploited to evaluate the expression levels of circ_0000284 and HIPK3 mRNA. *P < 0.05Back to article page