AUTHOR=Huang YuKun , Zhou Bin , Hong ShaoXian , Cai YaLi TITLE=A case report and literature review on tocilizumab-cured acute necrotizing encephalopathy caused by influenza A virus JOURNAL=Frontiers in Pediatrics VOLUME=Volume 12 - 2024 YEAR=2024 URL=https://www.frontiersin.org/journals/pediatrics/articles/10.3389/fped.2024.1351478 DOI=10.3389/fped.2024.1351478 ISSN=2296-2360 ABSTRACT=Abstract: Introduction:Acute Necrotizing Encephalopathy (ANE), is a kind of severe Central Nervous System Disease. The commonest pathogen is the influenza virus. The pathogenesis of ANE is bound up to genetic susceptibility and cytokine storm. Interleukin-6 (IL-6) is deemed as the core function in cytokine storm of ANE and that plays a significant role in evaluating the severity of Influenza-Related ANE. Tocilizumab, an IL-6 antagonist, is known to be safe and effective in the treatment of ANE when used early and has an essential role in improving prognosis and preventing disability. Case Report:This case reports a 2 year 10 month old boy who developed ANE after being infected with influenza A virus (H1N1-2019).After treatment with Tocilizumab, the child's consciousness was clear, no convulsions occurred, the movement of limbs was improved, and the lesions of encephalopathy were significantly reduced.Conclusion:The early use of Tocilizumab is safe and effective for the treatment of ANE caused by influenza virus.