Chemistry: molecular biology and microbiology – Measuring or testing process involving enzymes or... – Involving antigen-antibody binding – specific binding protein...
Patent
1989-03-13
1993-03-23
Saunders, David A.
Chemistry: molecular biology and microbiology
Measuring or testing process involving enzymes or...
Involving antigen-antibody binding, specific binding protein...
435 724, 435 79, 435948, 436506, 436518, 436530, 436531, 436548, 436800, 436804, 436809, 436811, 436821, 935110, G01N 33543, G01N 33564, G01N 33577
Patent
active
051963086
ABSTRACT:
Methods for identifying individuals at increased risk of diabetes are disclosed. The methods disclosed utilize the discovery of the DQw3.2 variant, which identifies a specific allelic polymorphism at a sinle gene locus. One preferred method utilizes a labeled probe to detect the DQw3.2 allele. This method involves estimating the size of the hybridizable DNA fragment generated by a specific restriction endonuclease and therefrom determining the presence of the allele. A second preferred method involves the serologic detection of the DQw3.2 allele. Within this method, immunocomplexes formed between two different MAb's and separate portions of a cell collection are detected and the presence or absence of the allele determined.
REFERENCES:
Schreuder, G. M. T. 1984. HLA-DR, DQ, and Dw Relationships. In: Histocompatibility Testing 1984. E. D. Albert et al. Editors Springer-Verlag, Berlin, p. 243.
Schreuder, G. M. T. et al. HLA-DR, DQ, LB, and TA10 Specificities of Ninth Workshop Homozygous Typing Cells. In: Histocompatibility Testing 1984. E. D. Albert et al. Editors. Springer-Verlag, Berlin. pp. 243-248.
Duquesnoy, R. J. et al. 1984. Antigen Report: HLA-DQw3. In: Histocompatibility Testing 1984. E. D. Albert et al. Editors Springer-Verlag, Berlin. pp. 209-211.
Shannon, A. D. et al. 1984. Characterisation of the HLA-D Region DQw3 Specificity Using the Monoclonal Antibodies 2HB6 and IVD12. In: Histocompatibility Testing 1984. E. D. Albert et al. Editors. Springer-Verlag, Berlin. pp. 439-442.
Owerbach, D. et al. 1983. HLA-D Region .beta.-Chain DNA Endonuclease Fragments Differ Between HLA-DR Identical Healthy and Insulin-Dependent Diabetic Individuals. Nature 303:815-817.
Cohen-Haguenauer, O. 1985. A Systematic Study of HLA Class II-.beta. DNA Restriction Fragments in Insulin-Dependent Diabetes Mellitus. Proc. Nat'l. Acad. Sci. USA 82:3335-3339.
Kim, S. J. 1985. Identification of a Polymorphic Variant Associated with HLA-DQw3 and Characterized by Specific Restriction Sites Within the DQ .beta.-Chain Gene. Proc. Nat'l. Acad. Sci. USA 82:8139-8143.
G. C. Baldwin et al., Electrophoretic Variation Between Class II Molecules Expressed on HLA-DRw8 Homozygous Cells Reveals Multiple Distinct Haplotypes. Immunogenetics, 21:49-60, 1985.
G. T. Nepom et al., Multiple Ia-Like Molecules Characterize HLA-DR2-Associated Haplotypes Which Differ in HLA-D, Human Immunology 10:143-151, 1984.
G. T. Nepom et al., The HLA-DR4 Family of Haplotypes Consist of a Series of Distince DR and DS Molecules, J. Exp. Med., 159:394-404, 1984.
G. T. Nepom et al., A Locus-Specific Oligodeoxynucleotide Probe Specific for HLA Class II DQ Beta Genes. Advances in Gene Technology: Molecular Biology of the Immune System, ICSU Press, pp. 259-260, 1985.
B. Nepom et al., Characterization of Specific HLA-DR4-Associated Histocompatibility Molecules in Patients with Juvenile Rheumatoid Arthritis, J. Clin. Invest., 74:287-291, 1984.
S. Holbeck et al., HLA-DR4-Associated Haplotypes are Genotypically Diverse within HLA, J. Immunol., 135:637-641, 1985.
Nepom Barbara S.
Nepom Gerald T.
Genetic Systems Corporation
Saunders David A.
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