Viral vectors and the use of the same for gene therapy

Chemistry: molecular biology and microbiology – Vector – per se

Reexamination Certificate

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C514S04400A, C536S023100

Reexamination Certificate

active

08067227

ABSTRACT:
The invention relates to viral vectors comprising nucleic acid sequences coding for single chain interleukin-12 (single chain IL-12 or scIL12) and a costimulator protein, and to the use of vectors for gene therapy, especially for the treatment of tumors. The invention further relates to adenoviral vectors containing nucleic acid sequences having a sequence homology of at least 90% in relation to the sequence displayed in FIGS.19and20(IL-12), in FIG.21(4-1BB ligand) and in FIG.22(IL-2) and optionally also one of the sequences displayed in FIG.23A (B7-1) or23B (B7-2).

REFERENCES:
patent: 5756085 (1998-05-01), Sykes et al.
patent: 2002/0018767 (2002-02-01), Kim et al.
patent: WO 00/41508 (2000-07-01), None
patent: WO 02/27007 (2002-04-01), None
Wen et al., 2001, Cancer Gene Therapy, vol. 8, pp. 361-370.
Wilson JM, 1996, Molecular Med., vol. 334(18), pp. 1185-1187.
Martinet et al., 2000, J. NCI, vol. 92(11), pp. 931-936.
Vinay et al.,1998, Seminars in Immunology, vol. 10, pp. 481-489.
Yokota et al., 1985, PNAS, vol. 82, pp. 68-72.
Martinez-Salas et al., Current Opinion in Biotechnology 1999, vol. 10, pp. 458-464.
Hennecke et al., 2001, Nucleic Acid Res., vol. 29(16), pp. 3327-3334.
Addison et al., “Intratumoral coinjection of adenoviral vectors expressing IL-2 and IL-12 results in enhanced frequency of regression of injected and untreated distal tumors”,Gene Therapy, vol. 5, pp. 1400-1409 (1998).
Barajas et al., “Gene Therapy of Orthotopic Hepatocellular Carcinoma in Rats Using Adenovirus Coding for Interleukin 12”,Hepatology, vol. 33, No. 1, pp. 52-61 (2001).
Brunda et al., “Antitumor and Antimetastatic Activity of Interleukin 12 against Murine Tumors”,J. Exp. Med., vol. 178, pp. 1223-1230 (1993).
Carroll et al., “Construction and Characterization of a Triple-Recombinant Vaccinia Virus Encoding B7-1, Interleukin 12, and a Model Tumor Antigen”,Journal of the National Cancer Institute, vol. 90, No. 24, pp. 1881-1887 (1998).
Cohen, “IL-12 Deaths: Explanation and a Puzzle”,Science, vol. 270, pp. 908 (1995).
Emtage et al., “A Double Recombinant Adenovirus Expressing the Costimulatory Molecule B7-1 (Murine) and Human IL-2 Induces Complete Tumor Regression in a Murine Breast Adenocarcinoma Model”,The Journal of Immunology, vol. 160, pp. 2531-2538 (1998).
Gillis et al., “T Cell Growth Factor: Parameters of Production and a Quantitative Microassay for Activity”,The Journal of Immunology, vol. 120, No. 6, pp. 2027-2032 (1978).
Guinn et al., “4-1BBL Cooperates with B7-1 and B7-2 in Converting a B Cell Lymphoma Cell Line into a Long-Lasting Antitumor Vaccine”,The Journal of Immunology, vol. 162, pp. 5003-5010 (1999).
Gyorffy et al., “Combined Treatment of a Murine Breast Cancer Model with Type 5 Adenovirus Vectors Expressing Murine Angiostatin and IL-12: A Role for Combined Anti-Angiogenesis and Immunotherapy”,The Journal of Immunology, vol. 166, pp. 6212-6217 (2001).
Hock et al., “Mechanisms of rejection induced by tumor cell-targeted gene transfer of interleukin 2, interleukin 4, interleukin 7, tumor necrosis factor, or interferon γ”,Proc. Natl. Acad. Sci. USA, vol. 90, pp. 2774-2778 (1993).
International Search Report of PCT/EP03/11252, dated Apr. 16, 2004.
Kwon et al., “4-1BB: Still in the Midst of Darkness”,Mol. Cells, vol. 10, No. 2, pp. 119-126 (2000).
Lieschke et al., “Bioactive murine and human interleukin-12 fusion proteins which retain antitumor activity in vivo”,Nature Biotechnology, vol. 15, pp. 35-40 (1997).
Llovet et al., “Natural History of Untreated Nonsurgical Hepatocellular Carcinoma: Rationale for the Design and Evaluation of Therapeutic Trials”,Hepatology, vol. 29, pp. 62-67 (1999).
Lotze et al., “Cytokine Gene Therapy of Cancer Using Interleukin-12: Murine and Clinical Trials”,Annals New York Academy of Sciences, vol. 795, pp. 440-454 (1997).
Mah et al., “Virus-Based Gene Delivery Systems”,Clin. Pharmacokinet, vol. 41, No. 12, pp. 901-911 (2002).
Martinet et al., “Immunomodulatory Gene Therapy with Interleukin 12 and 4-1BB Ligand: Long-Term Remission of Liver Metastases in a Mouse Model”,Journal of the National Cancer Institute, vol. 92, No. 11, pp. 931-936 (2000).
Martinet et al., “T cell activation with systematic agonistic antibody versus local 4-1BB ligand gene delivery combined with interleukin-12 eradicate liver metastases of breast cancer”,Gene Therapy, vol. 9, pp. 786-792 (2002).
Mazzolini et al., “Regression of cancer and induction of antitumor immunity by intratumoral injection of colon adenovirus expressing interleukin-12”,Cancer Gene Therapy, vol. 6, No. 6, pp. 514-522 (1999).
Melero et al., “IL-12 gene therapy for cancer: in synergy with other immunotherapies”,Trends in Immunology, vol. 22, No. 3, pp. 113-115 (2001).
Nicklin and Baker, “Tropism-Modified Adenoviral and Adeno-Associated Viral Vectors for Gene Therapy”,Current Gene Therapy, vol. 2, pp. 273-293 (2002).
Putzer et al., “Interleukin 12 and B7-1 costimulatory molecule expressed by an adenovirus vector act synergistically to facilitate tumor regression”,Proc. Natl. Acad. Sci. USA, vol. 94, pp. 10889-10894 (1997).
Ruiz et al., “Gene Therapy of Hepatocellular Carcinoma”,Digestive Diseases, vol. 19, pp. 324-332 (2001).
Sethi et al., “Postexposure prophylaxis against prion disease with a stimulator of innate immunity”,The Lancet, vol. 360, pp. 229-230 (2002).
van der Meide et al., “Stimulation of both humoral and cellular immune responses to HIV-1 gp120 by interleukin-12 inRhesus macaques”, Vaccine, vol. 20, pp. 2296-2302 (2002).
van der Poel el al., “Epidermal Growth Factor Receptor Targeting of Replication Competent Adenovirus Enhances Cytotoxicity in Bladder Cancer”,The Journal of Urology, vol. 168, pp. 266-272 (2002).
Vinay and Kwon, “Role of 4-1BB in immune responses”,Immunology, vol. 10, pp. 481-489 (1998).
Yoon et al., “Selectively Replicating Adenoviruses for Oncolytic Therapy”,Current Cancer Drug Targets, vol. 1, No. 2, pp. 85-107 (2001).
Anderson et al., “Construction and Biological Characterization of an Interleukin-12 Fusion Protein (Flexi-12): Delivery to Acute Myeloid Leukemic Blasts Using Adeno-Associated Virus”,Human Gene Therapy, 8:1125-1135 (1997).
Gillies et al., “Bi-Functional Cytokine Fusion Proteins for Gene Therapy and Antibody-Targeted Treatment of Cancer”,Cancer Immunol Immunother., 8:449-460 (2002) (Abstract).
Tan et al., “4-1BB Ligand, a Member of the TNF Family, is Important for the Generation of Antiviral CD8 T Cell Responses”,The Journal of Immunology, pp. 4859-4868 (1999).

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