Method of inducing an immune response with a live Venezuelan Equ

Drug – bio-affecting and body treating compositions – Antigen – epitope – or other immunospecific immunoeffector – Recombinant virus encoding one or more heterologous proteins...

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4242181, 435236, 536 2372, A61K 3912, A61K 39193, C12N 704, C07H 2104

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056435762

ABSTRACT:
A method of protecting a subject against a disease comprises administering a recombinant Venezuelan Equine Encephalitis (VEE) virus to the subject in an effective immunogenic amount, with the VEE virus containing a heterologous DNA segment, and with the heterologous DNA segment comprising a promoter operable in the subject operatively associated with a DNA encoding an immunogenic protein or peptide effective for protecting the subject from the disease. Preferred promoters are VEE 26S subgenomic promoters, and preferred immunogens are viral immunogens. Novel attenuating mutations useful in carrying out the invention are also disclosed.

REFERENCES:
patent: 5185440 (1993-02-01), Davis et al.
Kinney et al. "Attenuation of Venezuelan Equine Encephalitis Virus Strain TC-83 is encoded by the 5'-Noncoding Region and the E2 envelope glycoprotein" J. Virol vol. 67, No. 3, Mar. 1993, pp. 1269-1277.
S.D. London et al; Infectious enveloped RNA virus antigenic chimeras; Proc. Natl. Acad. Sci. 89, pp. 207-211, Jan. (1992).
P.J. Bredenbeek et al; Sindbis Virus Expression Vectors: Packaging of RNA Replicons by Using Defective Helper RNAs; Journal of Virology, 67, No. 11, pp. 6439-6446, Nov. (1993).
N.L. Davis et al.; Attenuating Mutations in the E2 Glycoprotein Gene of Venezuelan Equine Encephalitis Virus: Construction of Single and Mutiple Mutants in a Full-Length cDNA Clone, Virology 183 pp. 20-31 (1991).
N.L. Davis et al; A molecular genetic approach to the study of Venezuelan equine encephalitis virus pathogenesis, Arch Virol 9, pp. 99-109 (1994).
I.V. Frolov et al; Recombinant VEE Virus Expresses HBsAg, Proceedings, IXth International Congress of Virology, p. 67 (Aug. 8-13, 1993).
C.S. Hang et al; Infectious Sindbis virus transient expression vectors for studying antigen processing and presentation, Proc. Natl. Acad. Sci. 89, pp. 2679-2683 Apr. (1992).
N.L. Davis et al; A Genetically Engineered Live Virus Vaccine for Venezuelan Equine Encephalitis, Journal of Cellular Biochemistry 17D, p. 79 (1993).
N.L. Davis et al; In Vitro Synthesis of Infectious Venezuelan Equine Encephalitis Virus RNA from a cDNA Clone: Analysis of a Viable Deletion Mutant and Mutations Affecting Virulence, Vaccines 90, pp. 109-113 (1990).
I.V. Frolov et al; Comparison of the Amino Acid Sequences of Structural Proteins of Attenuated and Pathogenic Strains of Venezuelan Equine Encephalomyelitis Virus, Doklady Biochemistry 318, pp. 144-146 (1991).
I.V. Frolov et al; Influence of Mutations in Genes of the Structural Proteins of Venezuelan Equine Encephalomyelitis on its Attenuation, Doklady Biological Sciences 326 pp. 466-469 (1992).
G.M. Glasgow et al; A single amino acid change in the E2 spike protein of a virulent strain of Semliki Forest virus attenuates pathogenicity; Journal of General Virology 75 pp. 663-668 (1994).
J.M. Polo and R.E. Johnston; Attenuating Mutations in Glycoproteins E1 and E2 of Sindbis Virus Produce a Highly Attenuated Strain When Combined in Vitro, Journal of Virology 64 No. 9, pp. 4438-4444 (1990).
H.W. Heidner et al; Lethality of PE2 Incorporation into Sindbis Virus Can Be Suppressed by Second-Site Mutations in E3 and E2; Journal of Virology, 68 No. 4, pp. 2683-2692 (1994).
G.M. Glasgow et al; Two Mutations in the Envelope Glycoprotein E2 of Semliki Forest Virus Affecting the Maturatioh and Entry Patterns of the Virus Alter Pathogenicity for Mice; Virology 185, pp. 741-748 (1991).
S. Vrati et al; Ross River Virus Mutant with a Deletion in the E2 Gene: Properties of the Virion, Virus-Specific Macromolecule Synthesis, and Attenuation of Virulence for Mice; Virology 151 pp. 222-232 (1986).
R.J.M. Engler et al; Venezuelan Equine Encephalitis-Specific Immunoglobulin Responses: Live Attenuated TC-83 Versus Inactivated C-84 Vaccine; Journal of Medical Virology 38, pp. 305-310 (1992).
R.M. Kinney et al; The Full-Length Nucleotide Sequence of the Virulent Trinidad Donkey Strain of Venezuelan Equine Encephalitis Virus and Its Attenuated Vaccine Derivative, Strain TC-83; Virology 170, pp. 19-30 (1989).

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