YTHDC1 and glioma: According to the RMBase v2.0 database (http://rna.sysu.edu.cn/rmbase/) [28], multiple m6A modification sites were found in VPS25, and YTHDC1 is an RNA-binding protein (RBP) of VPS25. Therefore, we detected the m6A modification of VPS25 in glioma cells by m6A RIP-qPCR analysis.