Immunogenic compositions for induction of anti-tumor immunity

Drug – bio-affecting and body treating compositions – Immunoglobulin – antiserum – antibody – or antibody fragment,... – Monoclonal antibody or fragment thereof

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C424S130100, C424S133100, C530S387100, C530S388100

Reexamination Certificate

active

07118744

ABSTRACT:
The invention relates to the use of an immunogen selected from the group consisting of(i) an anti-p53 mAb;(ii) a fragment of an anti-p53 mAb;(iii) a peptide based on a CDR of the heavy or light chain of an anti-p53 mAb, which peptide is capable of eliciting antibodies to p53; and(iv) a DNA molecule coding for the variable (V) region of an anti-p53 mAb in a suitable gene delivery vehicle, for the preparation of a pharmaceutical composition useful for induction of anti-tumor immunity in mammals, for activating an enhanced immune response to a p53 molecule in mammals, and/or for induction of immune responses to mutated and wild-type forms of a p53 in mammals. The use of anti-p53 mAbs and novel peptides based on the CDR2 and CDR3 of the heavy chains and CDR3 of the light chains of different anti-p53 mAbs are disclosed.

REFERENCES:
patent: 5068177 (1991-11-01), Carson et al.
patent: 5874209 (1999-02-01), Karin et al.
patent: 0438312 (1991-07-01), None
patent: WO 92/13970 (1992-08-01), None
patent: WO 93/18792 (1993-09-01), None
patent: WO 96/01126 (1996-01-01), None
patent: WO 97/04092 (1997-02-01), None
patent: WO 98/1885 (1998-05-01), None
Jannot et al., BBRC 230:242-246, 1997.
Erez-Alon et al., Cancer Res. 58:5447-5452, 1998.
Cruse et al (Illustrated dictionary of Immunology, CRC Press, 1995, p. 148.
Zusman et al. The Cancer Journal. 1997, 10:116-120.
Jannot et al. BBRC, 1997, 230:242-246.
Cohen, “Natural Id-Anti-Id Networkds and the Immunological Homunculus”, inTheories of Immune Networks(Atlan et al, ed.), Springer-Verlag; Heidelberg (1989) pp. 6-12.
Cohen, “The cognitive paradigm and the immunological homunculus”,Immunol Today13(12):490-494 (1992).
El-Deiry et al, “Definition of a consensus binding site for p53”,Nature Genet1(4):45-49 (1992).
Foord et al, “A DNA binding domain is contained in the C-terminus of wild type p53 protein”,Nucleic Acids Res19(19):5191-5198 (1991).
Gannon et al, “Activating mutations in p53 produce a common conformational effect. A monoclonal antibody specific for the mutant form”,EMBO J9(5):1595-1602 (1990).
Harlow et al, “Monoclonal antibodies specific for simian virus 40 tumor antigens”,J Virol39:861-869 (1981).
Hollstein et al, “p53 mutations in human cancers”,Science253:49-53 (1991).
Houbiers et al, “In vitro induction of human cytotoxic T lymphocyte responses against peptides of mutant and wild-type p53”,Eur J Immunol23:2072-2077 (1993).
Jannot et al, “Characterization of scFv-421, a Single-Chain Antibody Targeted to p53”,Biochem Biophys Res Comm230:242-246 (1997).
Lee et al, “p53 and its 14Kda C-terminal domain recognize primary DNA damage in the form of insertion/deletin”,Cell, 81:1013-1020 (1995).
Lubin et al, “Analysis of p53 30 antibodies in patients with various cancers define B-cell epitopes of human p53): distribution on primary structure and exposure on protein surface”,Cancer Res53:5872-5876 (1993).
Nicholson et al, “Anti-tumor immune responses following monoclonal antibody therapy of ovarian cancer”,Proc Ann Meet Am Asso Cancer Res, vol. 38, (XP002081861( (1997).
Nisonoff et al, “Idiotypes: concepts and applications”,J Immunol147:2429-2438 (1991).
Paul,Fundamental Immunology, Raven Press, NY, Chapter 8, p. 242 (1993).
Ruiz et al, “Idiotypic immunization induces immunity to mutated p53 and tumor rejection”,Nature Med4(6):710-712 (1998).
Schlichtholz et al, “The immune response to p53) in breast cancer patients is directed against immunodominant epitopes unrelated to the mutational hot spot”,Cancer Res52:6380-6384 (1992).
Soussi T, “The humoral response to the tumor suppressor gene product p53) in human cancer. Implications for diagnosis and theapy”,Immunol Today17:354-356 (1996).
Stevenson et al, “Idiotypic DNA vaccines against B-cell lymphoma”,Immunol Rev145:211-228 (1995).
Tilkin et al, “Primary proliferative T cell response to wild-type p53 protein in patients with breast cancer”,Eur J Immunol25:1765-1769 (1995).
Wolkowicz et al, “The DNA binding activity of wild type p53 is modulated by blocking its various antigenic epitopes”,Oncogene10:1167-1174 (1995).
Yanuck et al, “A mutant p53 tumor suppressor protein is a target for peptide-induced CD8+cytotoxic T-cells”,Cancer Res53:3257-3261 (1993).
Zusman et al, “Tumor-Suppressor effects of anti-p53 IgG on chemical induced colon cancer in rats”,Cancer J10(2):116-120 (1997).

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Immunogenic compositions for induction of anti-tumor immunity does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Immunogenic compositions for induction of anti-tumor immunity, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Immunogenic compositions for induction of anti-tumor immunity will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-3714455

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.