C1QTNF6 and infection: RT-qPCR assays was employed to measure the expression level of C1QTNF6 in NSCLC cells after infection, si-C1QTNF6 markedly down-regulated C1QTNF6 expression and pc-C1QTNF6 up-regulated C1QTNF6 expression compared with the controls (Figure 1C).