{"title":"沃顿果冻间充质基质细胞衍生的细胞外囊泡在体外三维培养系统中减轻炎症应激下的椎间盘退变","authors":"Veronica Tilotta, Gianluca Vadalà, Giuseppina Di Giacomo, Luca Ambrosio, Claudia Cicione, Fabrizio Russo, Adas Darinskas, Rocco Papalia, Vincenzo Denaro","doi":"10.1002/jsp2.70106","DOIUrl":null,"url":null,"abstract":"<p>This study explores the therapeutic potential of extracellular vesicles (EVs) derived from Wharton's Jelly mesenchymal stem cells in an in vitro 3D model of intervertebral disc degeneration under inflammatory stress. The treatment with WJ-MSC-EVs enhanced nucleus pulposus cell proliferation, viability, and extracellular matrix synthesis while reducing oxidative stress and catabolic gene expression. These results support the promise of WJ-MSC-EVs as a novel, cell-free strategy for disc regeneration in inflammatory conditions.\n <figure>\n <div><picture>\n <source></source></picture><p></p>\n </div>\n </figure></p>","PeriodicalId":14876,"journal":{"name":"JOR Spine","volume":"8 3","pages":""},"PeriodicalIF":3.9000,"publicationDate":"2025-08-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1002/jsp2.70106","citationCount":"0","resultStr":"{\"title\":\"Wharton's Jelly Mesenchymal Stromal Cell-Derived Extracellular Vesicles Attenuate Intervertebral Disc Degeneration Under Inflammatory Stress in an In Vitro 3D Culture System\",\"authors\":\"Veronica Tilotta, Gianluca Vadalà, Giuseppina Di Giacomo, Luca Ambrosio, Claudia Cicione, Fabrizio Russo, Adas Darinskas, Rocco Papalia, Vincenzo Denaro\",\"doi\":\"10.1002/jsp2.70106\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"<p>This study explores the therapeutic potential of extracellular vesicles (EVs) derived from Wharton's Jelly mesenchymal stem cells in an in vitro 3D model of intervertebral disc degeneration under inflammatory stress. The treatment with WJ-MSC-EVs enhanced nucleus pulposus cell proliferation, viability, and extracellular matrix synthesis while reducing oxidative stress and catabolic gene expression. These results support the promise of WJ-MSC-EVs as a novel, cell-free strategy for disc regeneration in inflammatory conditions.\\n <figure>\\n <div><picture>\\n <source></source></picture><p></p>\\n </div>\\n </figure></p>\",\"PeriodicalId\":14876,\"journal\":{\"name\":\"JOR Spine\",\"volume\":\"8 3\",\"pages\":\"\"},\"PeriodicalIF\":3.9000,\"publicationDate\":\"2025-08-20\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"https://onlinelibrary.wiley.com/doi/epdf/10.1002/jsp2.70106\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"JOR Spine\",\"FirstCategoryId\":\"3\",\"ListUrlMain\":\"https://onlinelibrary.wiley.com/doi/10.1002/jsp2.70106\",\"RegionNum\":3,\"RegionCategory\":\"医学\",\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"Q1\",\"JCRName\":\"ORTHOPEDICS\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"JOR Spine","FirstCategoryId":"3","ListUrlMain":"https://onlinelibrary.wiley.com/doi/10.1002/jsp2.70106","RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q1","JCRName":"ORTHOPEDICS","Score":null,"Total":0}
Wharton's Jelly Mesenchymal Stromal Cell-Derived Extracellular Vesicles Attenuate Intervertebral Disc Degeneration Under Inflammatory Stress in an In Vitro 3D Culture System
This study explores the therapeutic potential of extracellular vesicles (EVs) derived from Wharton's Jelly mesenchymal stem cells in an in vitro 3D model of intervertebral disc degeneration under inflammatory stress. The treatment with WJ-MSC-EVs enhanced nucleus pulposus cell proliferation, viability, and extracellular matrix synthesis while reducing oxidative stress and catabolic gene expression. These results support the promise of WJ-MSC-EVs as a novel, cell-free strategy for disc regeneration in inflammatory conditions.