METTL14 and colorectal carcinoma: For example, Wang et al. showed that methyl-CpG binding protein 2 (MeCP2) and METTL14 enhance the expression of Kruppel like factor 4 (KLF4) protein and mRNA in an IGF2BP2-dependent manner and inhibit the proliferation, metastasis, and invasion of CRC [82].