Multivalent single chain antibodies

Chemistry: natural resins or derivatives; peptides or proteins; – Proteins – i.e. – more than 100 amino acid residues – Blood proteins or globulins – e.g. – proteoglycans – platelet...

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

5303881, 53038885, 5303888, C07K 1600

Patent

active

058772910

ABSTRACT:
The present invention discloses multivalent single chain antibodies which have two or more biologically active antigen binding sites. The multivalent single chain antibodies are formed by using a peptide linker to covalently link two or more single chain antibodies, each single chain antibody having a variable light domain linked to a variable heavy chain domain by a peptide linker.

REFERENCES:
patent: 4474893 (1984-10-01), Reading et al.
patent: 4642334 (1987-02-01), Moore et al.
patent: 4714681 (1987-12-01), Reading
patent: 4946778 (1990-08-01), Ladner et al.
patent: 5091513 (1992-02-01), Huston et al.
patent: 5130297 (1992-07-01), Sharma et al.
patent: 5132405 (1992-07-01), Huston et al.
Huston et al., "Protein Engineering of Antibody Binding Sites: Recovery of Specific Activity in an Anti-digoxin Single-Chain Fv Analogue Produced in Escherichia coli", Proc. Natl. Acad. Sci., Biochemistry, vol. 85, pp. 5879-5883, Aug. 1988.
Larson, "Improved Tumor Targeting With Radiolabeled Recombinant, Single-Chain, Antigen-Binding Protein", Journal of the National Cancer Institute, vol. 82, No. 14, pp. 1173-1174, Jul. 18, 1990.
Colcher et al., In Vivo Tumor Targeting of a Recombinant Single-Chain Antigen-Binding Protein, Journal of the National Cancer Institute, vol. 82, No. 14, pp. 1191-1197, Jul. 18, 1990.
Bedzyk et al., "Immunological and Structural Characterization of a High Affinity Anti-fluorescein Single-chain Antibody", The Journal of Biological Chemistry, V. 265, No. 30, pp. 18615-18620, Oct. 25, 1990.
Winter et al., "Man-made Antibodies", Nature, vol. 349, pp. 293-299, Jan. 24, 1991.
Davis, "Single Chain Antibody (SCA) Encoding Genes: One-Step Construction and Expression in Eukaryotic Cells", Biotechnology, vol. 9, pp. 165-169, Feb. 1991.
Whitlow et al., "Single-Chain Fv Proteins and Their Fusion Proteins", Methods: A Companion to METHODS in Enzymology, vol. 2, No. 2, pp. 97-105, Apr. 1991.
Skerra et al., "The Functional Expression of Antibody F.sub.v Fragments in Escherichia coli: Improved Vectors and a Generally Applicable Purification Technique", Biotechnology, vol. 9, pp. 273-278, Mar. 1991.
Gibbs et al., "Construction and Characterization of a Single-Chain Catalytic Antibody", Proc. Natl. Acad. Sci., U.S.A., vol. 88, pp. 4001-4004, May 1991.
Hodgson, "Making Monoclonals in Microbes", Biotechnology, vol. 9, pp. 421-425, May 1991.
Pluckthun, "Antibody Engineering: Advances From the Use of Escherichia coli Expression Systems", Biotechnology, vol. 9, pp. 545-550, Jun. 1991.
Bird et al., "Single Chain Antibody Variable Regions", Trends in Biotechnology, vol. 9, pp. 132-137 (1991).
Glockshuber et al., "A Comparison of Strategies to Stabilize Immunoglobulin F.sub.v -Fragments", Biochemistry, vol. 29, pp. 1362-1367 (1990).
Denzin et al., "Single-Chain Site-specific Mutations of Fluorescein-Amino Acid Contact Residues in High Affinity Monoclonal Antibody 4-4-20", Journal of Biological Chemistry, vol. 266, No. 21, pp. 14095-14103 (1991).
Pantoliano et al., "Conformational Stability, Folding, and Ligand-Binding Affinity of Single-Chain Fv Immunoglobulin Fragments Expressed in Escherichia coli", Biochemistry, vol. 30, pp. 10117-10125 (1991).
Gregoire et al., "Engineered Secreted T-Cell Receptor .alpha..beta.Heterodimers", Proc. Natl. Acad., Sci., U.S.A., vol. 88, pp. 8077-8081, Sep. 1991.
Pack et al., "Miniantibodies: Use of Amphipathic Helices to Produce Functional, Flexibly Linked Dimeric F.sub.v Fragments with High Avidity in Esherichia coli", Biochemistry, vol. 31, No. 6, pp. 1579-1584 (1992).
Soo Hoo et al., "Characterization of a Single-chain T-cell Receptor Expressed in Escherichia coli", Proc. Natl. Acad. Sci., U.S.A., vol. 89, pp. 4759-4763, May 1992.
Novotny et al., "A Soluble, Single-chain T-cell Receptor Fragment Endowed With Antigen-combining Properties", Proc. Natl. Acad. Sci., U.S.A., vol. 88, pp. 8646-8650, Oct. 1991.
Williams et al., "The Immunoglobulin Superfamily-Domains for Cell Surface Recognition", Ann. Rev. Immunol., vol. 6, pp. 381-405 (1988).
Williams et al., "Structural Diversity in Domains of the Immunoglobulin Superfamily", Cold Spring Harbor Symposia on Quantitative Biology, LIV, pp. 637-647, 1989, Cold Spring Harbor Lab. Press.
Hunkapiller et al., "Implications of the Diversity of the Immunoglobulin Gene Superfamily", Cold Spring Harbor Symposia on Quantitative Biology, LIV, 1989, pp. 15-29, Cold Spring Harbor Laboratory Press.
Wraith et al., "T-cell Recognition as the Target for Immune Intervention in Autoimmune Disease", Cell, vol. 57, pp. 709-715, Jun. 2, 1989.
Adorini, et al., "New Perspectives on Immunointervention in Autoimmune Diseases", Immunology Today, vol. 11, No. 11, pp. 383-386 (1990).
Bird et al., "Single-Chain Antigen-Binding Proteins", Science, vol. 242, pp. 423-426, Oct. 21, 1988.
Skerra et. al., "Assembly of a Functional Immunoglobulin F.sub.v Fragment in Escherichia coli", Science, vol. 240, pp. 1038-1041, May 20, 1988.
Takkinen et al., "An Active Single-Chain Antibody Containing a Cellulase Linker Domain is Secreted by Escherichia coli", Protein Engineering, vol. 4, No. 7, pp. 837-841 (1991).
Traunecker et al., "Bispecific Single Chain Molecules (Janusins) Target Cytotoxic Lymphocytes on HIV Infected Cells", The EMBO Journal, vol. 10, No. 12, pp. 3655-3659 (1991).
Yokota et al., "Rapid Tumor Penetration of a Single-Chain Fv and Comparison with Other Immunoglobulin Forms", Cancer Research, vol. 52, 3402-3408, Jun. 15, pp. 3402-3408 (1992).
Huston et al., Methods in Enzymology, 203:46, 1991.
George et al., J. Cell. Biochem., Supplement 15E, p. 127, 1991.
Milenic et al., Canc. Res., 1991, 51:6363-6371.

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

Multivalent single chain antibodies does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Multivalent single chain antibodies, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Multivalent single chain antibodies will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-424008

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