VPS4B and non-small cell lung carcinoma: Experimenters found, knocking down the expression of VPS4B (81) and analyzing the proliferation of A549 NSCLC cells via Western blot, CCK8, and flow cytometry assays indicate that loss of VPS4B could inhibit cell cycle progress and abolish the proliferation of A549 cells (82).Correspondingly, Y. Liu et al.