Invention Grant
- Patent Title: Hepatitis C virus expressing reporter tagged NS5A protein
- Patent Title (中): 丙型肝炎病毒表达报告基因标记NS5A蛋白
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Application No.: US13121565Application Date: 2009-10-05
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Publication No.: US08772022B2Publication Date: 2014-07-08
- Inventor: Judith M. Gottwein , Troels Kasper Hoyer Scheel , Jens Bukh , Jannick Prento , Tanja Bertelsen Jensen , Jacob Bo Lademann , Yiping Li
- Applicant: Judith M. Gottwein , Troels Kasper Hoyer Scheel , Jens Bukh , Jannick Prento , Tanja Bertelsen Jensen , Jacob Bo Lademann , Yiping Li
- Applicant Address: DK Hvidovre DK Copenhagen K
- Assignee: Hvidovre Hospital,Kobenhavns Universitet
- Current Assignee: Hvidovre Hospital,Kobenhavns Universitet
- Current Assignee Address: DK Hvidovre DK Copenhagen K
- Agency: Thompson Coburn LLP
- Agent Charles P. Romano
- Priority: DK200900006 20090102
- International Application: PCT/DK2009/050263 WO 20091005
- International Announcement: WO2010/037403 WO 20100408
- Main IPC: C12N15/00
- IPC: C12N15/00 ; C12N15/64 ; C12N7/00 ; C12N7/01 ; C12N5/00 ; A61K39/29

Abstract:
Hepatitis C reporter viruses containing Core through NS2 of prototype isolates of all major HCV genotypes and the remaining genes of isolate JFH1, by insertion of reporter genes in domain III of HCV NS5A were developed. A deletion upstream of the inserted reporter gene sequence conferred favorable growth kinetics in Huh7.5 cells to these viruses. These reporter viruses can be used for high throughput analysis of drug and vaccine candidates as well as patient samples. JFH1-based intergenotypic recombinants with genotype specific homotypic 5′UTR, or heterotypic 5′UTR (either of genotype 1a (strain H77) or of genotype 3a (strain S52)) were also developed. The present inventors additionally developed J6/JFH1 recombinants with the 5′UTR of genotypes 1-6. These recombinants with different 5′UTRs are a useful to study the function of the 5′UTR in a genotype specific manner.
Public/Granted literature
- US20120003741A1 HEPATITIS C VIRUS EXPRESSING REPORTER TAGGED NS5A PROTEIN Public/Granted day:2012-01-05
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