Antigenic epitopes present on membrane-bound but not secreted Ig

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...

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43524027, A61K 3900, C12N 500

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active

050793446

ABSTRACT:
Antigenic epitopes associated with the extracellular segment of the domain which anchors immunoglobulins to the B cell membrane are disclosed. For IgA, the epitopes are present on IgA-bearing B cells but not the secreted, soluble form of IgA. The epitope can be exploited for therapy and prophylacsis. For example, antibodies specific for the epitopes associated with the anchor and peptide encompassing the epitope domain of IgA can be used to increase secretory IgA production for the purposes of treating patients susceptible with infectious diseases and IgE-mediated allergic diseases.

REFERENCES:
Burnett, R. C. et al, "The IgA Heavy Chain Gene Family in Rabbitt: Cloning & Sequence Analysis of 13 C-.alpha. Genes", EMBO Journal 8:4041-47 (1989).
Robinson, E. A. et al, "Complete Amino Acid Sequence of a Mouse Immunoglobulin .alpha. Chain (MOPC 511)", PNAS 11:4909-13 (1980).
Osborne, B. A. et al, "Evolution of the Genus", Dialog Data Base File 5, Genetics 119:925-32 (1988).
Loghem, E. V. et al, "Allotypic and Isotypic Aspects of Human Immunoglobulin A", Molecular Immunology, vol. 20 (1983).
Kohler, G. et al, "Continuous Cultures of Fused Cells Secreting Antibody of Predefined Specificity", Nature 256:495-97 (1975).
Rogers, J. et al, "Two mRNAs with Different 3' Ends Encode Membrane-Bound and Secreted Forms of Immunoglobulin .mu. Chain", Cell 20:303-312 (1980).
Cooper, M. D. et al., "Effects of Anti-Ig Antibodies on the Development and Differentiation of B Cells", Immunological Rev. 52:29-53 (1980).
Komaromy, Michael et al., "The structure of the mouse immunoglobulin in .gamma..sub.3 membrane gene segment", Nucleic Acids Research, 11:6775-6785 (1983).
Tyler, Brett M. et al, "mRNA for surface immunoglobulin .gamma. chains encodes a highly conserved transmembrane sequence and a 28-residue intracellular domain", Proc. Natl. Sci. U.S.A., 79:2008-2012 (1982).
Vitetta; Ellen et al, "The Activation of Murine B Cells: The Role of Surface Immunoglobulins", Immunological Rev., 52:211-231 (1980).
Blattner et al, Nature, vol. 307, Feb. 2, 1984, pp. 417-422.
Kearney; J. F., Hybridomas and MAbs, Fundamental Immunology 1984, 751-766.
Word et al, The murine immunoglobulin .alpha. gene expresses multiple transcripts . . . , EMBO Jn. 1987, pp. 887-898.
Sitia et al, Memb. bound and secreted IgA contain struc. diff. .alpha.-chains, J. of Immunol. 1982, vol. 28, pp. 712-716.
Cushley et al., Nature, 298:77-79 (1982).

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