Silent inducible virus replicons and uses thereof

Chemistry: molecular biology and microbiology – Measuring or testing process involving enzymes or... – Involving nucleic acid

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536 24, 536 1, 435 5, 435 691, 435 914, 435456, 435457, 435375, 4353201, 4241991, 42421811, 424 932, C12Q 168, C12Q 170, C07H 2104, A61K 4800

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active

061365386

ABSTRACT:
A recombinant cell stably transformed with a cDNA of a silent, inducible replicon encoding a recombinant protein is disclosed. Transcription of the replicon cDNA is under the control of a silent promoter inducible by a DNA virus and expression of the recombinant protein is dependent upon the presence of the DNA virus in the cell. The cell can be engineered to package the replicon upon infection by the DNA virus, leading to intercellular amplification of expression of the recombinant protein. Where the recombinant protein is a reporter gene product, the recombinant cell may be used in an assay for detecting DNA viruses. A kit for performing such an assay is also provided.

REFERENCES:
patent: 5418132 (1995-05-01), Olivo
patent: 5591579 (1997-01-01), Olivo et al.
patent: 5789245 (1998-08-01), Dubensky, Jr. et al.
Stabell, E. and Olivio, pp. Isolation of a cell line . . . , J. Virological Methods 38, pp. 195-204, 1992.
Berglund et al., Semliki Forest Virus Expression System: Production of Conditionally Infectious Recombinant Particles, Bio/Technology 11:916-920 (1993).
Berglund et al, Enhancing immune responses using suicidal DNA vaccines, Nature Biotechnol. 16:562-565 (1998).
Bredenbeek et al., Animal RNA virus expression systems, Semin. Virol. 3:297-310 (1992).
Dubensky et al., Sindbis Virus DNA-Bases Expression Vectors: Utility for In Vitro and In Vivo Gene Transfer, J. Virol. 70:508-519 (1996).
Frolov et al., Alphavirus-based expression vectors: Strategies and applications, Proc. Natl. Acad. Sci. USA 93:11371-11377 (1996).
Hariharan et al., DNA Immunization against Herpes Simplex Virus: Enhanced Efficacy Using a Sindbis Virus-Based Vector, J. Virol. 72:950-958 (1998).
Herweijer et al., A Plasmid-Based Self-Amplifyng Sindbis Virus Vector, Human Gene Therapy 6:1161-1167 (1995).
Olivo et al, A Cell Line That Expresses a Reporter Gene in Response to Infection by Sindbis Virus: A Prototype for Detection of Positive Strand RNA Viruses, Virol. 198:381-384 (1994).
Schlesinger, RNA Viruses as Vectors for the Expression of Heterologous Proteins, Mol. Biotechnol. 3:155-165 (1995).
Polo et al., DNA Vaccines with a kick, Nature Biotechnol. 16:517-518 (1998) .

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