Purified heat shock protein complexes

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

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

530412, 530413, 530402, C07K 1700

Patent

active

060667168

ABSTRACT:
A method for purifying heat shock protein complexes is provided which comprises the steps of adding a solution containing heat shock protein complexes, in which heat shock proteins are associated with peptides, polypeptides, denatured proteins or antigens, to a column containing an ADP matrix to bind the heat shock proteins complexes to the ADP matrix and adding a buffer containing ADP to the column to remove the heat shock protein complexes in an elution product. Additionally a method for synthesizing heat shock protein complexes and purifying the complexes so produced is provided which comprises the steps of adding heat shock proteins to an ADP matrix column to bind them to the matrix, adding a solution of peptides, polypeptides, denatured proteins or antigens to the column to bind them to the heat shock proteins as heat shock protein complexes and adding a buffer containing ADP to the column to remove the complexes in an elution product.

REFERENCES:
patent: 5114852 (1992-05-01), Yabusaki et al.
patent: 5132407 (1992-07-01), Stuehr et al.
patent: 5268465 (1993-12-01), Bredt et al.
patent: 5541095 (1996-07-01), Hirschberg et al.
patent: 5747332 (1998-05-01), Wallen et al.
patent: 5830464 (1998-11-01), Srivastava
patent: 5837251 (1998-11-01), Srivastava
patent: 5935576 (1999-08-01), Srivastava
Peng et al., "Purification of immunogenic heat shock protein 70-peptide complexes by ADP-affinity chromatography" in Journal of Immunological Methods, 204 (1997) 13-21.
Baltz, "Vaccines in the treatment of Cancer," Am. J. Health-Syst. Pharm. (1995), 52:2574-2585.
Blachere et al., "Heat Shock Protein Vaccines Against Cancer," Journal Of Immunotherapy (1993), 14:352-356.
Buchner, "Supervising the Fold: Functional Principals of Molecular Chaperones," The FASEB Journal, vol. 10, pp. 10-19, Jan. 1996.
Gao et al., "Effect of Constitutive 70-kDa Heat Shock Protein Polymerization on Its Interaction with Protein Substrate" in The Journal of Biological Chemistry, vol. 271 (1996), 28: 16792-16797.
Georgopoulos et al., "Role of the Major Heat Shock Proteins as Molecular Chaperones," Annu. Rev. Cell Biol. 1993, pp. 602-634.
Lefkovits, Immunological Methods Manual, vol. 2, Chapter 9.11, (San Diego: Academic Press, 1997).
Li et al., "Tumor rejection antigen gp96/grp94 is an ATPase: implications for protein folding and antigen presentation," The EMBO Journal, vol. 12, No. 8 (1993), 3143-3151.
Li et al., "A Critical Contemplation on the Roles of Heat Shock Proteins in Transfer of Antigenic Peptides During Antigen Presentation," Behring Inst. Mitt. (1994), 94:37-47.
Moseley, "Mechanisms of heat adaptation: Thermotolerance and acclimization" in J. Lab. Clin. Med. (1994), 123:48-52.
Palleros et al., "Interaction of hsp70 with unfolded proteins: Effects of temperatures and nucleotides on the kinetics of binding" in Proc. Natl. Acad. Sci. (Jul. 1991), 88:5719-5723.
Palleros et al., "hsp70-Protein Complexes" in The Journal of Biological Chemistry, vol. 269 (1994), 18:13107-13114.
Peng et al., "Purification of immunogenic heat shock protein 70-peptide complexes by ADP-affinity chromatography," Journal of Immunological Methods (1997) 204: 13-21.
Roman et al., "Synthetic peptides non-covalently bound to bacterial hsp 70 elicit peptide-specific T-cell responses in vivo," Immunology (1996) 88: 487-492.
Srivastava, "Peptide-Binding Heat Shock Proteins in the Endoplasmic Reticulum: Role in Immune Response to Cancer and in Antigen Presentation," Advances in Cancer Research (1993), 62:153-177.
Srivastava et al., "Heat shock protein-peptide complexes in cancer immunotherapy," Current Opinion in Immunology (1994), 6:728-732.
Srivastava et al., "Heat shock proteins transfer peptides during antigen processing and CTL priming," Immunogenetics (1994), 39:93-98.
Udono et al., "Heat Shock Protein 70-associated Peptides Elicit Specific Cancer Immunity," J. Exp. Med. (1993), 178:1391-1396.
Udono et al., "Comparison of Tumor-Specific Immunogenicities of Stress-Induced Proteins gp96, hsp90, and hsp 70," Journal of Immunology (1994), 5398-5403.
Welch et al., "Rapid Purification of Mammalian 70,000-Dalton Stress Proteins: Affinity of the Proteins for Nucleotides," Molecular and Cellular Biology (Jun. 1985), 1229-1237.
BIOSIS AN 96;54240, Gao et al., Molecular Biology of the Cell 6 (SUPPL.) (abstract), 1995.

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

Purified heat shock protein complexes does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Purified heat shock protein complexes, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Purified heat shock protein complexes will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-1837766

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