Grace Uwase , Daisy W. Leung , Gaya K. Amarasinghe
{"title":"25 Years of Ebola Virus VP35 Research","authors":"Grace Uwase , Daisy W. Leung , Gaya K. Amarasinghe","doi":"10.1016/j.jmb.2025.169366","DOIUrl":null,"url":null,"abstract":"<div><div>Ebola virus (EBOV) is a highly virulent non-segmented, negative-sense RNA virus and a causative agent of severe, often fatal disease in humans. EBOV encodes 7 genes and viral protein 35 (VP35) plays a key role in EBOV pathogenesis. VP35 is an EBOV polymerase cofactor that facilitates host immune evasion, viral RNA synthesis, and nucleocapsid assembly. Over the past 25 years since the first recognition that VP35 can antagonize innate immune responses, considerable progress has been made to define the molecular mechanisms by which VP35 mediates its multiple functions and interactions with host factors. Much of this work is based on our understanding of the VP35 sequence and structure as it relates to function. Here, we will provide a comprehensive review of the VP35 structure and known insights into function. Given its significant role, VP35 has also emerged as a therapeutic target for the development of countermeasures against EBOV.</div></div>","PeriodicalId":369,"journal":{"name":"Journal of Molecular Biology","volume":"437 21","pages":"Article 169366"},"PeriodicalIF":4.5000,"publicationDate":"2025-07-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Journal of Molecular Biology","FirstCategoryId":"99","ListUrlMain":"https://www.sciencedirect.com/science/article/pii/S0022283625004322","RegionNum":2,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q1","JCRName":"BIOCHEMISTRY & MOLECULAR BIOLOGY","Score":null,"Total":0}
引用次数: 0
Abstract
Ebola virus (EBOV) is a highly virulent non-segmented, negative-sense RNA virus and a causative agent of severe, often fatal disease in humans. EBOV encodes 7 genes and viral protein 35 (VP35) plays a key role in EBOV pathogenesis. VP35 is an EBOV polymerase cofactor that facilitates host immune evasion, viral RNA synthesis, and nucleocapsid assembly. Over the past 25 years since the first recognition that VP35 can antagonize innate immune responses, considerable progress has been made to define the molecular mechanisms by which VP35 mediates its multiple functions and interactions with host factors. Much of this work is based on our understanding of the VP35 sequence and structure as it relates to function. Here, we will provide a comprehensive review of the VP35 structure and known insights into function. Given its significant role, VP35 has also emerged as a therapeutic target for the development of countermeasures against EBOV.
期刊介绍:
Journal of Molecular Biology (JMB) provides high quality, comprehensive and broad coverage in all areas of molecular biology. The journal publishes original scientific research papers that provide mechanistic and functional insights and report a significant advance to the field. The journal encourages the submission of multidisciplinary studies that use complementary experimental and computational approaches to address challenging biological questions.
Research areas include but are not limited to: Biomolecular interactions, signaling networks, systems biology; Cell cycle, cell growth, cell differentiation; Cell death, autophagy; Cell signaling and regulation; Chemical biology; Computational biology, in combination with experimental studies; DNA replication, repair, and recombination; Development, regenerative biology, mechanistic and functional studies of stem cells; Epigenetics, chromatin structure and function; Gene expression; Membrane processes, cell surface proteins and cell-cell interactions; Methodological advances, both experimental and theoretical, including databases; Microbiology, virology, and interactions with the host or environment; Microbiota mechanistic and functional studies; Nuclear organization; Post-translational modifications, proteomics; Processing and function of biologically important macromolecules and complexes; Molecular basis of disease; RNA processing, structure and functions of non-coding RNAs, transcription; Sorting, spatiotemporal organization, trafficking; Structural biology; Synthetic biology; Translation, protein folding, chaperones, protein degradation and quality control.