{"title":"A left-handed RNA quadruplex directs gene silencing","authors":"Samuel E. Butcher","doi":"10.1016/j.tibs.2024.01.009","DOIUrl":null,"url":null,"abstract":"<div><p>Poly(UG) or ‘pUG’ dinucleotide repeats direct gene silencing in <em>Caenorhabditis elegans</em> by adopting an unusual quadruplex structure. Humans have thousands of pUG sequences and proteins that interact with them. The pUG fold reveals new aspects of gene regulation and RNA folding, highlighting how a simple sequence can encode a complex structure.</p></div>","PeriodicalId":440,"journal":{"name":"Trends in Biochemical Sciences","volume":"49 5","pages":"Pages 387-390"},"PeriodicalIF":11.6000,"publicationDate":"2024-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Trends in Biochemical Sciences","FirstCategoryId":"99","ListUrlMain":"https://www.sciencedirect.com/science/article/pii/S096800042400029X","RegionNum":1,"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
Poly(UG) or ‘pUG’ dinucleotide repeats direct gene silencing in Caenorhabditis elegans by adopting an unusual quadruplex structure. Humans have thousands of pUG sequences and proteins that interact with them. The pUG fold reveals new aspects of gene regulation and RNA folding, highlighting how a simple sequence can encode a complex structure.
期刊介绍:
For over 40 years, Trends in Biochemical Sciences (TIBS) has been a leading publication keeping readers informed about recent advances in all areas of biochemistry and molecular biology. Through monthly, peer-reviewed issues, TIBS covers a wide range of topics, from traditional subjects like protein structure and function to emerging areas in signaling and metabolism. Articles are curated by the Editor and authored by top researchers in their fields, with a focus on moving beyond simple literature summaries to providing novel insights and perspectives. Each issue primarily features concise and timely Reviews and Opinions, supplemented by shorter articles including Spotlights, Forums, and Technology of the Month, as well as impactful pieces like Science & Society and Scientific Life articles.