RNF213 and multiminicore myopathy: The included literature had to meet the following criteria: first, the research content must be directly related to the function of RNF213, the role of immune cells, and the pathogenesis of MMD; second, the literature must be published within the past 5 years to ensure the timeliness of the information; third, the literature type should primarily consist of original research articles, reviews, and meta-analyses to ensure the reliability and comprehensiveness of the research.