YTHDF1 and hepatitis A virus infection: In this study, we addressed the unresolved aspect of m6A and its regulators in T cell-mediated hepatitis, despite their well-established functions in immunity, viral infection, and autoinflammatory disorders.12, 13, 14,19,20 Interestingly, our findings revealed a significant correlation between hepatic YTHDF1 protein changes and acute immune-mediated hepatitis for the first time.