{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"submitter":["Zhao F"],"funding":["Chinese Academy of Sciences","Chinese Ministry of Science and Technology | Department of S and T for Social Development (Department of S&T for Social Development)","Ministry of Science and Technology of the People's Republic of China (Chinese Ministry of Science and Technology)","Chinese Academy of Sciences (CAS)","Chinese Ministry of Science and Technology | Department of S and T for Social Development","Ministry of Science and Technology of the People's Republic of China"],"pagination":["10491"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC6043478"],"repository":["biostudies-literature"],"omics_type":["Unknown"],"volume":["8(1)"],"pubmed_abstract":["ZIKV has emerged as a significant human pathogene for the severe neurological complications, including Guillain-Barré(GBS) syndrome in adults and a variety of fetal abnormalities such as microcephaly. A stable and efficient infectious clone of Brazilian ZIKV isolate is required to study pathogenesis of epidemic ZIKV and virus evolution impact on it. Here we successfully constructed infectious cDNA clone on an early Brazilian isolate by eliminating the activity of predicted bacterial promoter in 1-3000 nt of ZIKV genome, leading to a stable infectious cDNA clone (pZL1). pZL1 derived virus could infect different cell lines and cause lethal effect to AG6 mice. We further investigated the role of a recent emerged substitution in NS5 (M2634V). We found that a reverse mutation (V2634M) caused ne"],"journal":["Scientific reports"],"pubmed_title":["Negligible contribution of M2634V substitution to ZIKV pathogenesis in AG6 mice revealed by a bacterial promoter activity reduced infectious clone."],"pmcid":["PMC6043478"],"funding_grant_id":["100 talents program","2015CB554300","2016YFC1200400"],"pubmed_authors":["Long G","Zhao F","Zhong J","Lavillette D","Xu Y","Zou G"],"additional_accession":[]},"is_claimable":false,"name":"Negligible contribution of M2634V substitution to ZIKV pathogenesis in AG6 mice revealed by a bacterial promoter activity reduced infectious clone.","description":"ZIKV has emerged as a significant human pathogene for the severe neurological complications, including Guillain-Barré(GBS) syndrome in adults and a variety of fetal abnormalities such as microcephaly. A stable and efficient infectious clone of Brazilian ZIKV isolate is required to study pathogenesis of epidemic ZIKV and virus evolution impact on it. Here we successfully constructed infectious cDNA clone on an early Brazilian isolate by eliminating the activity of predicted bacterial promoter in 1-3000 nt of ZIKV genome, leading to a stable infectious cDNA clone (pZL1). pZL1 derived virus could infect different cell lines and cause lethal effect to AG6 mice. We further investigated the role of a recent emerged substitution in NS5 (M2634V). We found that a reverse mutation (V2634M) caused ne","dates":{"release":"2018-01-01T00:00:00Z","publication":"2018 Jul","modification":"2026-05-03T06:21:32.886Z","creation":"2019-03-26T23:46:27Z"},"accession":"S-EPMC6043478","cross_references":{"pubmed":["30002446"],"doi":["10.1038/s41598-018-28890-0"]}}