SNAI1 and central nervous system cancer: In the study of Yang Nan et al., the results showed that miRNA-451 reduced EMT and metastasis of glioma cells in vitro and vivo by targeting CAB39 to inhibit PI3K/Akt/Snail signaling pathway, therefore, miR-451 may be a new target for glioma treatment (Nan et al. 2021).