Liang Li , Muze Lv , Yangfan Li , Huihui Sun , Jie Li , Wenyan Li , Xuan Wang , Ruimin Bi , Zuyao Zhang , Zongyi Bo , Haixiao Shen , Jun Wang , Minghao Zhuansun , Jinchi Zhou , Yuting Xue , Xinru Suo , Rui Tong , Pei Sun
{"title":"Berbamine inhibits Pseudorabies virus in vitro and in vivo","authors":"Liang Li , Muze Lv , Yangfan Li , Huihui Sun , Jie Li , Wenyan Li , Xuan Wang , Ruimin Bi , Zuyao Zhang , Zongyi Bo , Haixiao Shen , Jun Wang , Minghao Zhuansun , Jinchi Zhou , Yuting Xue , Xinru Suo , Rui Tong , Pei Sun","doi":"10.1016/j.vetmic.2024.110356","DOIUrl":null,"url":null,"abstract":"<div><div>Pseudorabies virus (PRV) is a significant pathogen that causes acute infectious diseases in pigs, resulting in considerable economic losses for the global pig industry. The lack of effective control measures and vaccines against the circulating variants of PRV highlights the pressing need for novel treatment strategies. In this study, a screening of a natural product library identified Berbamine as a promising compound that inhibits PRV replication, with a selectivity index of 17. Preliminary investigations demonstrated that Berbamine impedes viral proliferation by targeting the replication and release stages of the PRV life cycle. In experiments with mice artificially infected with PRV, Berbamine significantly alleviated clinical symptoms and histopathological changes in brain tissue caused by PRV infection. Furthermore, molecular docking studies indicated that Berbamine targets the UL50 protein, not only of PRV but also of HSV-1, FHV-1, and BoHV-1. Given that the UL50 protein is a promising target for antiviral drug development, Berbamine holds considerable potential for broad application in antiviral therapies.</div></div>","PeriodicalId":23551,"journal":{"name":"Veterinary microbiology","volume":"301 ","pages":"Article 110356"},"PeriodicalIF":2.4000,"publicationDate":"2025-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Veterinary microbiology","FirstCategoryId":"97","ListUrlMain":"https://www.sciencedirect.com/science/article/pii/S037811352400378X","RegionNum":2,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q3","JCRName":"MICROBIOLOGY","Score":null,"Total":0}
引用次数: 0
Abstract
Pseudorabies virus (PRV) is a significant pathogen that causes acute infectious diseases in pigs, resulting in considerable economic losses for the global pig industry. The lack of effective control measures and vaccines against the circulating variants of PRV highlights the pressing need for novel treatment strategies. In this study, a screening of a natural product library identified Berbamine as a promising compound that inhibits PRV replication, with a selectivity index of 17. Preliminary investigations demonstrated that Berbamine impedes viral proliferation by targeting the replication and release stages of the PRV life cycle. In experiments with mice artificially infected with PRV, Berbamine significantly alleviated clinical symptoms and histopathological changes in brain tissue caused by PRV infection. Furthermore, molecular docking studies indicated that Berbamine targets the UL50 protein, not only of PRV but also of HSV-1, FHV-1, and BoHV-1. Given that the UL50 protein is a promising target for antiviral drug development, Berbamine holds considerable potential for broad application in antiviral therapies.
期刊介绍:
Veterinary Microbiology is concerned with microbial (bacterial, fungal, viral) diseases of domesticated vertebrate animals (livestock, companion animals, fur-bearing animals, game, poultry, fish) that supply food, other useful products or companionship. In addition, Microbial diseases of wild animals living in captivity, or as members of the feral fauna will also be considered if the infections are of interest because of their interrelation with humans (zoonoses) and/or domestic animals. Studies of antimicrobial resistance are also included, provided that the results represent a substantial advance in knowledge. Authors are strongly encouraged to read - prior to submission - the Editorials (''Scope or cope'' and ''Scope or cope II'') published previously in the journal. The Editors reserve the right to suggest submission to another journal for those papers which they feel would be more appropriate for consideration by that journal.
Original research papers of high quality and novelty on aspects of control, host response, molecular biology, pathogenesis, prevention, and treatment of microbial diseases of animals are published. Papers dealing primarily with immunology, epidemiology, molecular biology and antiviral or microbial agents will only be considered if they demonstrate a clear impact on a disease. Papers focusing solely on diagnostic techniques (such as another PCR protocol or ELISA) will not be published - focus should be on a microorganism and not on a particular technique. Papers only reporting microbial sequences, transcriptomics data, or proteomics data will not be considered unless the results represent a substantial advance in knowledge.
Drug trial papers will be considered if they have general application or significance. Papers on the identification of microorganisms will also be considered, but detailed taxonomic studies do not fall within the scope of the journal. Case reports will not be published, unless they have general application or contain novel aspects. Papers of geographically limited interest, which repeat what had been established elsewhere will not be considered. The readership of the journal is global.