Chemistry: molecular biology and microbiology – Animal cell – per se ; composition thereof; process of... – Animal cell – per se – expressing immunoglobulin – antibody – or...
Reexamination Certificate
2011-07-19
2011-07-19
Haddad, Maher M (Department: 1644)
Chemistry: molecular biology and microbiology
Animal cell, per se ; composition thereof; process of...
Animal cell, per se, expressing immunoglobulin, antibody, or...
C424S133100, C424S139100, C530S388240, C530S388250, C435S007100
Reexamination Certificate
active
07981672
ABSTRACT:
The purpose of the invention is to provide an antibody which recognizes OPN N-half but does not recognize the full-length OPN, and its use. A monoclonal antibody which is characterized in that it recognizes a protein or polypeptide in which the C-terminal amino acid sequence is YGLR (SEQ ID NO: 1) and it substantially does not recognize a protein or polypeptide which has an amino acid sequence of YGLR outside of the C-terminal, as well as a method for measuring OPN N-half utilizing the said antibody, a method for diagnosing diseases relating to OPN N-half, a method for judging the severity of said disease, and a method for treating said diseases, are provided.
REFERENCES:
patent: 02 081522 (2002-10-01), None
Mort et al. The use of cleavage site specific antibodies to delineate protein processing and breakdown pathways. J. Clin Patho:Mol Pathol 1999;52:11-18.
Myles et al . Thrombin activatable fibrinolysis inhibitor, a potential regulator of vascular inflammation. J Biol Chem. Dec. 19, 2003;278(51):51059-67.
Diao et al. Osteopontin as a mediator of NKT cell function in T cell-mediated liver diseases. Immunity. Oct. 2004;21(4):539-50.
Harlow E, Lane D.. Antibodies a laboratory manual. Cold Spring Harbor, New York: Cold Spring Harbor Laboratory Press, pp. 141-155, 1989.
Kon, S. et al., “Mapping of Functional Epitopes of Osteopontin by Monoclonal Antibodies Raised Against Degined Internal Sequences”, Journal of Cellular Biochemistry, vol. 84, pp. 420-432, (2002).
Yokosaki, Y. et al., “The Integrin α9β, binds to a novel recognition sequence (SVVYGLR) in the thrombin-cleaved amino-terminal fragment of osteopontin”, The Journal of Biological Chemistry, vol. 274, No. 51, pp. 36328-36334, (1999).
Yamamoto, N. et al., “Essential role of the cryptic epitope SLAYGLR within osteopontin in a murine model of rheumatoid arthritis”, The Journal of Clinical Investigation, vol. 112, No. 2, pp. 181-188, (2003).
Hotta, H. et al., “Detection of Various Epitopes of Murine Osteopontin by Monoclonal Antibodies”, Biochemical and Biophysical Research Comminications, vol. 257, No. 1, pp. 6-11, (1999).
Erlanger, B.F. et al., Steroid-Protein Conjugates, The Journal of Biological Chemistry, vol. 234, No. 5, pp. 1090-1094, (1958).
Karu, A. E. et al., “Synthesis of Haptens and Derivation of Monoclonal Antibodies for Immunoassay of the Phenylurea Herbicide Diuron”, J. Agric. Food Chem., vol. 42, Nol. 2, pp. 301-309, (1994).
Engvall, E. et al., “Enzyme Immunoassay ELISA and EMIT”, Methods in Enzymology, vol. 70, pp. 419-431 (1980).
Kinebuchi, M. et al., “A Novel Cell Surface Antigen Involved in Thymocyte And Thymic Epithelial Cell Adhesion”, The Journal of Immunology, vol. 146, Nol. 11, pp. 3721-3728, (1991).
Hasegawa Masahiro
Kobayashi Hiroko
Seito Tsutomu
Haddad Maher M
Immuno-Biological Laboratories Co., Ltd.
Oblon, Spivak McClelland, Maier & Neustadt, L.L.P.
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