METTL3 and systemic lupus erythematosus: The present study aimed to determine the mRNA expression level of METTL3, MTEEL14, WTAP, FTO, ALKBH5, and YTHDF2 in PBMCs from SLE patients using quantitative real‐time polymerase chain reaction (qRT‐PCR), which investigating whether m6A play a role in the occurrence and development of SLE.