{"title":"假尿嘧啶修饰RNA的双重免疫逃避。","authors":"Jonas Cerneckis, Yanhong Shi","doi":"10.1016/j.molmed.2025.08.007","DOIUrl":null,"url":null,"abstract":"<p><p>It is well established that pseudouridine (Ψ) and its derivative N<sup>1</sup>-methylpseudouridine (m<sup>1</sup>Ψ) suppress unwanted immunogenicity of RNA-based therapeutics. However, molecular mechanisms governing such immune evasion remain elusive. In a recent article, Bérouti, Wagner, and colleagues show that Ψ impairs the processing of Toll-like receptor (TLR)-agonistic ligands and hinders TLR activation.</p>","PeriodicalId":23263,"journal":{"name":"Trends in molecular medicine","volume":" ","pages":"879-881"},"PeriodicalIF":13.8000,"publicationDate":"2025-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12436447/pdf/","citationCount":"0","resultStr":"{\"title\":\"Two-pronged immune evasion of pseudouridine-modified RNA.\",\"authors\":\"Jonas Cerneckis, Yanhong Shi\",\"doi\":\"10.1016/j.molmed.2025.08.007\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"<p><p>It is well established that pseudouridine (Ψ) and its derivative N<sup>1</sup>-methylpseudouridine (m<sup>1</sup>Ψ) suppress unwanted immunogenicity of RNA-based therapeutics. However, molecular mechanisms governing such immune evasion remain elusive. In a recent article, Bérouti, Wagner, and colleagues show that Ψ impairs the processing of Toll-like receptor (TLR)-agonistic ligands and hinders TLR activation.</p>\",\"PeriodicalId\":23263,\"journal\":{\"name\":\"Trends in molecular medicine\",\"volume\":\" \",\"pages\":\"879-881\"},\"PeriodicalIF\":13.8000,\"publicationDate\":\"2025-10-01\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12436447/pdf/\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Trends in molecular medicine\",\"FirstCategoryId\":\"3\",\"ListUrlMain\":\"https://doi.org/10.1016/j.molmed.2025.08.007\",\"RegionNum\":1,\"RegionCategory\":\"医学\",\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"2025/9/10 0:00:00\",\"PubModel\":\"Epub\",\"JCR\":\"Q1\",\"JCRName\":\"BIOCHEMISTRY & MOLECULAR BIOLOGY\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Trends in molecular medicine","FirstCategoryId":"3","ListUrlMain":"https://doi.org/10.1016/j.molmed.2025.08.007","RegionNum":1,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"2025/9/10 0:00:00","PubModel":"Epub","JCR":"Q1","JCRName":"BIOCHEMISTRY & MOLECULAR BIOLOGY","Score":null,"Total":0}
Two-pronged immune evasion of pseudouridine-modified RNA.
It is well established that pseudouridine (Ψ) and its derivative N1-methylpseudouridine (m1Ψ) suppress unwanted immunogenicity of RNA-based therapeutics. However, molecular mechanisms governing such immune evasion remain elusive. In a recent article, Bérouti, Wagner, and colleagues show that Ψ impairs the processing of Toll-like receptor (TLR)-agonistic ligands and hinders TLR activation.
期刊介绍:
Trends in Molecular Medicine (TMM) aims to offer concise and contextualized perspectives on the latest research advancing biomedical science toward better diagnosis, treatment, and prevention of human diseases. It focuses on research at the intersection of basic biology and clinical research, covering new concepts in human biology and pathology with clear implications for diagnostics and therapy. TMM reviews bridge the gap between bench and bedside, discussing research from preclinical studies to patient-enrolled trials. The major themes include disease mechanisms, tools and technologies, diagnostics, and therapeutics, with a preference for articles relevant to multiple themes. TMM serves as a platform for discussion, pushing traditional boundaries and fostering collaboration between scientists and clinicians. The journal seeks to publish provocative and authoritative articles that are also accessible to a broad audience, inspiring new directions in molecular medicine to enhance human health.