Bispecific molecules for use in inducing antibody dependent effe

Drug – bio-affecting and body treating compositions – Immunoglobulin – antiserum – antibody – or antibody fragment,... – Structurally-modified antibody – immunoglobulin – or fragment...

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

42419511, 4241801, 4241981, 5303873, 5303877, 53038822, 530399, A61K 39385, A61K 39395, C12P 2108, C07K 1646

Patent

active

058339850

ABSTRACT:
Bispecific molecules comprising a non-immunoglobulin tumor cell specific ligand and an antibody which binds the Fc receptor of an effector cell at a site that is not inhibited by endogenous immunoglobulin are disclosed. The bispecific molecules can be used to induce a specific antibody dependent effector cell-mediated cytotoxicity against tumor cells, such as small cell lung carcinoma (SCLC) cells, either in vivo or in vitro.

REFERENCES:
patent: 4676980 (1987-06-01), Segal et al.
patent: 4954617 (1990-09-01), Fanger et al.
patent: 5109115 (1992-04-01), Cuttitta et al.
Trepel et al BBRC 156(3) 1383-9 (1988).
Maruno et al Life Sci 52/24 (PL-267-PL-271 1993.
Connor et al J of Immunol. vol. 1145 1483-1489, 1990.
Fangei et al (1989) pp. 92-99.
Woodhouse et al Cancer Res 49:2766-2772 (1989).
Anderson et al., "Monoclonal Antibodies to Fc Receptors for IgG on Human Mononuclear Phagocytes", The Journal of Biological Chemistry, vol. 261, No. 27, pp. 12856-12864, (1986).
Karpovsky et al., "Production of Targeted-Specific Effector Cells Using Hetero-Cross-Linked Aggregates Containing Anti-Target Cell and Anti-Fc.gamma. Receptor Antibodies", J. Exp. Med., vol. 160, pp. 1686-1701, (1984).
Link and Weiner, "Production and Characterization of a Bispecific IgG Capable of Inducing T-Cell-Mediated Lysis of Malignant B Cells", Blood, vol. 81, No. 12, pp. 3343-3349, (1993).
Mokotoff et al., "Synthesis and Biological Evaluation of Novel Potent Antagonists of the Bombesin/Gastrin Releasing Peptide Receptor", J. Med. Chem., vol. 35, pp. 4696-4703, (1992).
Moody et al., "Growth Factor and Peptide Receptors in Small Cell Lung Cancer", Life Sciences, vol. 52, pp. 1161-1173, (1993).
Pan et al., "Regulation of the Steady State Level of Fc.gamma.RI mRNA by IFN-.gamma. and Dexamethasone in Human Monocytes, Neutrophils, and U-937 Cells", The Journal of Immunology, vol. 145, pp. 267-275, (1990).
Shen et al., "Heteroantibody-Mediated Cytotoxicity: Antibody to the High Affinity Fc Receptor for IgG Mediates Cytotoxicity by Human Monocytes that is Enhanced by Interferon-.gamma. and is not Blocked by Human IgG", the Journal of Immunology, vol. 137, No. 11, pp. 3378-3382, (1986).
Thomas et al., "Antitumoral Activity of Bombesin Analogues on Small Cell Lung Cancer Xenografts: Relationship with Bombesin Receptor Expression", Cancer Research, vol. 52, pp. 4872-4877, (1992).
Trail et al., "Cure of Xenografted Human Carcinomas by BR96-Doxorubicin Immunoconjugates", Science, vol. 261, pp. 212-215, (1993).
Vallera D. A., "Immunotoxins: Will Their Clinical Promise Be Fulfilled?", Blood, vol. 83, No. 2, pp. 309-317, (1994).
Weiner et al., "Binding and Cytotoxicity Characteristics of the Bispecific Murine Monoclonal Antibody 2B1", The Journal of Immunology, vol. 151, No. 5, pp. 2877-2886, (1993).
Eisenthal et al. "The Effect of Various Cytokines on the In Vitro Induction of Antibody-Dependent Cellular Cytotoxicity in Murine Cells", The American Association of Immunologists, vol. 142, No. 7, pp. 2307-2313 (1989.

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

Bispecific molecules for use in inducing antibody dependent effe does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Bispecific molecules for use in inducing antibody dependent effe, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Bispecific molecules for use in inducing antibody dependent effe will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-1514041

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