Method of producing infectious reovirus

Chemistry: molecular biology and microbiology – Animal cell – per se ; composition thereof; process of...

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C435S239000, C435S239000, C435S261000, C435S041000, C435S042000

Reexamination Certificate

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07429485

ABSTRACT:
A simple and efficient method of producing mammalian reovirus is developed using HEK 293 cells. The method provides for fast production of reovirus in high yield. Furthermore, this method provides for a simpler purification procedure of the produced reovirus.

REFERENCES:
patent: 4070453 (1978-01-01), Bordt et al.
patent: 4559229 (1985-12-01), Page et al.
patent: 5023252 (1991-06-01), Hsei
patent: 5658779 (1997-08-01), Krupey et al.
patent: 6136307 (2000-10-01), Lee et al.
patent: 6528305 (2003-03-01), Thompson et al.
patent: 6726907 (2004-04-01), Zhang et al.
patent: 2283894 (1999-02-01), None
patent: 2360833 (2000-08-01), None
patent: 2407894 (2001-11-01), None
patent: 0727484 (1996-08-01), None
patent: 63044532 (1988-02-01), None
patent: 8-214876 (1995-08-01), None
patent: WO 99/08692 (1999-02-01), None
Levin et al. Proc. Nat. Acad. Sci. 1970, vol. 66, No. 3, pp. 890-897.
Berry et al., “Production of Reovirus Type-1 and Type-3 from Vero Cells Grown on Solid and Macroporous Microcarriers,”Biotechnology and Bioengineering62, (1999), pp. 12-19.
Bos, J. L., “Ras Oncogenes in Human Cancer: A Review,”Canc. Res., 49(17), pp. 4682-4689, (1989).
Chandron and Nibert, “Protease cleavage of reovirus capsid protein μ1 and μ1C is blocked by alkyl sulfate detergents, yielding a new type of infectious subvirion particle,”J. of Virology, 72(1), (1998), pp. 467-475.
Coffey, M.C., et al., “Reovirus therapy of tumors with activated Ras pathway,”Science282, (1998), pp. 1332-1334.
Hand, et al.,J. Gen. Virol., 12:121-130 (1971).
Hand, et al.,J. Mol. Biol., 82:175-183 (1974).
Drastini, Y., et al., “Comparison of eight different procedures for harvesting avian reoviruses grown in Vero cells,”J. of Virological Methods, 39, (1992), pp. 269-278.
Jones, R.C., et al., “Different sensitivities of Vero cells from two sources to avian reoviruses,”Research in Veterinary Science, 48, (1990), pp. 379-380.
Joklik, W.K., et al., “Anti-thyroglobulin antibodies induced with recombinant reovirus infection in BALB/c mice,”J. Biol. Chem., 270:4181-4184 (1995).
Keirstead et al., “Absence of superinfection exclusion during asynchronous reovirus infections of mouse, monkey, and human cells”, Virus Research, 54, 1998, pp. 225-235.
McRae, M.A. and Joklik, W.K., “The nature of the polypeptide encoded by each of the 10 double-stranded RNA segments of reovirus type 3,”Virology, 89, (1979), pp. 578-593.
Meanger, J., et al., “Immune response to avian reovirus ain chickens and protection against experimental infection,”Aust. Vet. J., 75(6), (Jun. 1997), pp. 428-432.
Nwajei, B.N.C., et al., “Comparison of chick embryo liver and Vero cell cultures for the isolation and growth of avian reoviruses,”Avian Pathology, 17, (1988), pp. 759-766.
T. Orodera et al., “Recombination Between Temperature-Sensitive and Deletion Mutants of Reovirus,”Immunology, 71:581-585 (1990).
Poggioli, et al.,J. Virol., 74:9562-9570 (2000).
Smith, R.E., et al., “Polypeptide components of virions, top component and cores of reovirus type 3,”Virology, 39, (1969), pp. 791-810.
Spandidos, D. et al., “What Reassorts When Reovirus Genome Segments Reassort?”J. Virology, 18:117-123 (1976).
Strong, J.E. and P.W. Lee, “Thev-erbBoncogene confers enhanced cellular susceptibility to reovirus infection,”J. Virol., 70, (1996), pp. 612-616.
Strong, J.E., et al., “Evidence that the Epidermal Growth Factor Receptor on Host Cells Confers Reovirus Infection Efficiency Virology,” 197(1), (1993), pp. 405-411.
Strong, J.E., et al., “The molecular basis of viral oncolysis: usurpation of the Ras signaling pathway by reovirus,”EMBO J., 17, (1998), pp 3351-3362.
Taber et al., “The selection of virus-resistant Chinese hamster ovary cells,”Cell, 8, (1976), pp. 529-533.
Tyler, et al. ,“Reoviruses,”Encyclopedia of Virology, 2ndedition, lines 4-14 on right column of p. 1456 (1999).
Wilcox, G.E., et al., “Adaptation and characteristics of replication of a strain of avian reovirus in Vero cells,”Avian Pathology, 14, (1985), pp. 321-328.
Wyatt R.G. et al., “Probable in vitro cultivation of human reovirus like agent of infantile diarrhoea,”Lancet(1976) 1/7950:98-99.
2002 American Type Culture collection (ATCC) at http://www.atcc.org/Search catalogs?searchAll.cfm.
Mora, M. et al. “Association of reovirus proteins with structural matrix of infected cells”, Virology 159: 265-277 (1987).
Hitt, M, et al. “Construction and propagation of human adenovirus vectors”, Cell Biology vol. 1, third ed. pp. 500-512 (1998).
Barta, V.; Springer, W.T.; Millar, D.L. A comparison of avian and mammalian cell cultures for the propagation of avian reovirus WVU 2937. Avian Dis., 28(1) 216-223, 1984.

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