GOT1 and non-small cell lung carcinoma: In addition, the trypan blue staining assay results validated that knock-down of hsa_circRNA_103809 inhibited cell viability in CR-NSCLC cells through targeting miR-337-3p and GOT1 (Fold changes: Cis + KD-circ+KD-miR and Cis + KD-circ+OE-GOT1 vs. Cis + KD-circ, 2.12 and 1.98 in A549/DDP; 2.64 and 1.67 in H1299/DDP; 1.93 and 2.03 in Calu-3/DDP.