IFIH1 and polymyositis: What's more, combining the keywords and citation burst analysis, we found that researchers gradually shifted from the study of the clinical characteristics of diseases such as PM, DM, and ILD to the study of the diagnosis, treatment, and mortality of the diseases, especially for the study of the anti mda5 antibody, gene 5 antibody, and anti‐mda5 antibody, which has been continued to 2022, which once again proves that the study of the auto‐specific antibody‐related research may be the new research hot topic and inevitable trend in recent years.