Jinyu Zhang , Chunsheng Dong , Zhiqiang Chen , Runbin Hua , Zhuozheng Li , Yuzhuo Lin , Yuqing Wang , Tingting Feng , Jianfeng Dai
{"title":"Hedgehog pathway inhibitor HhAntag suppresses virus infection via the GLI-S1PR axis","authors":"Jinyu Zhang , Chunsheng Dong , Zhiqiang Chen , Runbin Hua , Zhuozheng Li , Yuzhuo Lin , Yuqing Wang , Tingting Feng , Jianfeng Dai","doi":"10.1016/j.cellsig.2025.111807","DOIUrl":null,"url":null,"abstract":"<div><div>The interplay between various signaling pathways, including tumor development, immune response, and viral infection, suggests potential mutual regulation within biological systems. To explore this, we screened 85 inhibitors targeting the Notch, Hedgehog, and Wnt signaling pathways to identify the potential antiviral candidates. Using two reporter viruses (VSV-GFP and DENV-Luc), we identified novel inhibitors with antiviral properties. Notably, the Hedgehog pathway inhibitor HhAntag exhibited broad-spectrum antiviral activity, significantly reducing the replication of viruses such as VSV, DENV, ZIKV, and SFTSV. The inhibitory effects of HhAntag were consistent with the downregulation of its target protein, GLI1; while overexpression of GLI1 promoted viral infection. HhAntag did not interfere with viral attachment, entry, or early transcription but specifically inhibited viral protein translation. Additionally, RNA-seq analysis revealed reduced expression of sphingosine-1-phosphate (S1P) signaling pathway receptors, S1PR1 and S1PR5, following HhAntag treatment. HhAntag suppresses virus infection via the GLI-S1PR axis. This study revealed the interplay between tumor-associated Hedgehog (Hh) pathway and viral infection and highlights the potential of HhAntag as a broad-spectrum antiviral drug.</div></div>","PeriodicalId":9902,"journal":{"name":"Cellular signalling","volume":"132 ","pages":"Article 111807"},"PeriodicalIF":4.4000,"publicationDate":"2025-04-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Cellular signalling","FirstCategoryId":"99","ListUrlMain":"https://www.sciencedirect.com/science/article/pii/S0898656825002207","RegionNum":2,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q2","JCRName":"CELL BIOLOGY","Score":null,"Total":0}
引用次数: 0
Abstract
The interplay between various signaling pathways, including tumor development, immune response, and viral infection, suggests potential mutual regulation within biological systems. To explore this, we screened 85 inhibitors targeting the Notch, Hedgehog, and Wnt signaling pathways to identify the potential antiviral candidates. Using two reporter viruses (VSV-GFP and DENV-Luc), we identified novel inhibitors with antiviral properties. Notably, the Hedgehog pathway inhibitor HhAntag exhibited broad-spectrum antiviral activity, significantly reducing the replication of viruses such as VSV, DENV, ZIKV, and SFTSV. The inhibitory effects of HhAntag were consistent with the downregulation of its target protein, GLI1; while overexpression of GLI1 promoted viral infection. HhAntag did not interfere with viral attachment, entry, or early transcription but specifically inhibited viral protein translation. Additionally, RNA-seq analysis revealed reduced expression of sphingosine-1-phosphate (S1P) signaling pathway receptors, S1PR1 and S1PR5, following HhAntag treatment. HhAntag suppresses virus infection via the GLI-S1PR axis. This study revealed the interplay between tumor-associated Hedgehog (Hh) pathway and viral infection and highlights the potential of HhAntag as a broad-spectrum antiviral drug.
期刊介绍:
Cellular Signalling publishes original research describing fundamental and clinical findings on the mechanisms, actions and structural components of cellular signalling systems in vitro and in vivo.
Cellular Signalling aims at full length research papers defining signalling systems ranging from microorganisms to cells, tissues and higher organisms.