Allergenic proteins and peptides from Japanese cedar pollen

Organic compounds -- part of the class 532-570 series – Organic compounds – Carbohydrates or derivatives

Reexamination Certificate

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C435S325000, C435S320100

Reexamination Certificate

active

06982326

ABSTRACT:
The present invention provides nucleic acid sequences coding for theCryptomeria japonicamajor pollen allergen Cry j I, Cry j II, Jun s I and Jun v I and fragments or peptides thereof. The present invention also provides purified Cry j I, Cry j II, Jun s I and Jun v I and at least one fragment thereof produced in a host cell transformed with a nucleic acid sequence coding for Cry j I, Cry j II, Jun s I and Jun v I or at least one fragment thereof, and fragments of Cry j I, Cry j II, Jun s I or Jun v I or at least one fragment thereof, and fragments of Cry j I, Cry j II, Jun s I or Jun v I prepared synthetically. Cry j I, Cry j II, Jun s I and Jun v I and fragments thereof are useful for diagnosing, treating, and preventing Japanese cedar pollinosis. The present invention also provides isolated peptides of Cry j I and Cry j II. Peptides within the scope of the invention comprise at least one T cell epitope, or preferably at least two T cell epitopes of Cry j I or Cry j II. The invention also pertains to modified peptides having similar or enhanced therapeutic properties as the corresponding naturally-occurring allergen or portion thereof but having reduced side effects. Methods of treatment or of diagnosis of sensitivity to Japanese cedar pollens in an individual and therapeutic compositions, and multipeptide formulations comprising one or more peptides of the invention are also provided.

REFERENCES:
patent: 4939239 (1990-07-01), Matsuhashi et al.
patent: 0 308 147 (1988-09-01), None
patent: 0 416 816 (1990-09-01), None
patent: WO 92/03551 (1992-03-01), None
patent: WO 93/01213 (1993-01-01), None
Yasueda et al, J. Allergy and Clin.Immunology 71:77-86, 1983.
Rieger et al. Glossary of Genetics, 5thEd. Springer-Verlag. pp. 16-17, 1991.
Molecular Biology of the Cell, 2ndEdition, Alberts et al.p., 174, 262-263.
Chiba et al. (1990) “Experimental Cedar Pollinosis in Rhesus Monkeys”Int. Arch Allergy Appl. Immunol.93: 83-88.
Colina et al. (1990) “The Identification of an Onchocerca-Specific Recombinant Antigen Containing a T Cell Epitope”The Amer. Assoc. of Immunol., 1551-1553.
Eynon et al. (1992) “Small B Cells as Antigen-presenting Cells in the Induction of Tolerance to Soluble Protein Antigens”J. Exp. Med.175: 131-138.
Frick (1987) “Immediate Hypersensitivity” inBasic&Clinical Immunology, 6thEd. (Appleton & Lange) 197, 223.
Ishizaki et al. (1987) “Studies of Prevalance of Japanese Cedar Pollinoisis Among the Residents in a Densely Cultivated Area”Annals of Allergy58:265-270.
Ito et al. (1986) “Analysis by Electrophoretic Transfer Blotting of Japanese Cedar Pollen Allergens Which React with IgG and IgE Antibodies in the Serum of Patients”Int. Archs Allergy Appl. Immun.81: 174-179.
King et al. (1976) “Chemical and Biological Properties of Some Atopic Allergens”Advances in Immunology23: 77-105.
Kumar et al. (1990) “Amino Acid Variations at a Single Residue in an Autoimmune Peptide Profoundly Affect Its Properties: T-cell Activation . . . ”Proc. Natl. Acad. Sci. USA87: 1337-1341.
Larsen et al. (1992) “PCR Based Cloning and Sequencing of Isogenes Encoding the Tree Pollen . . . ”Molecular Immunology40: 703-711.
Matsushita et al. (1987) “HLA-Linked Nonresponsiveness to Cryptomeria Japonica Pollen Allergen”Journal of Immunol.138(1):109-115.
Miyazawa et al. (1989) “A Reverse-Sandwich ELISA for IgG Antibody to a Pollen Allergen”J. Allergy Clin. Immunol.82: 407-413.
Panzani et al. (1986) “Cross-reactivity Between the Pollens of Cupressus Sumpervirens (Common Cypress) and of Crytomeria Japonica (Japanese Cedar)”Annals of Allergy57: 26-30.
Roitt et al. (1985)Immunology(New York: Gower Medical Publishing) 192.
Sakaguchi et al. (1990) “Identification of the Second Major Allergen of Japanese Cedar Pollen”Allergy45:309-312.
Schad et al. (1991) “The Potential Use of T Cell Epitopes to Alter the Immune Response”Immunology3: 217-224.
Tamura et al. (1986) “IgE Antibody Responses Against Japanese Cedar Pollen in the Mouse”Microbiol. Immunol.30(9): 883-891.
Tanai et al. (1988) N-terminal Amino Acid Sequence of a Major Allergen of Japanese Cedar Pollen (Cry j l)FEBS Letters239(2): 329-332.

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