REGULATORY T CELL EPITOPES, COMPOSITIONS AND USES THEREOF

• US 20110182921A1
• Filed: 12/29/2010
• Published: 07/28/2011
• Est. Priority Date: 01/30/2007
• Status: Abandoned Application

• Current Assignee: EpiVax, Inc.
• Original Assignee: EpiVax, Inc.
• Inventors: DE GROOT, Anne, Martin, William, Rivera, Daniel S.
• Application Number:
  US12/981,098
• Publication Number:
  US 20110182921A1
• Time in Patent Office: Days
• US Class Current: 424/185.1
• CPC Class Codes: A61K 38/00 Medicinal preparations containing peptides peptides containing beta-lactam rings A61K31/00; cyclic dipeptides not having in their molecule any other peptide link than those which form their ring, e.g. piperazine-2,5-diones, A61K31/00; ergot alkaloids of the cyclic peptide type A61K31/48; containing macromolecular compounds having statistically distributed amino acid units A61K31/74; medicinal preparations containing antigens or antibodies A61K39/00; medicinal preparations characterised by the non-active ingredients, e.g. peptides as drug carriers, A61K47/00
• CPC Class Codes: A61K 39/0008 Antigens related to auto-immune diseases; Preparations to induce self-tolerance
• CPC Class Codes: A61P 1/16 for liver or gallbladder disorders, e.g. hepatoprotective agents, cholagogues, litholytics
• CPC Class Codes: A61P 11/00 Drugs for disorders of the respiratory system
• CPC Class Codes: A61P 11/06 Antiasthmatics
• CPC Class Codes: A61P 13/12 of the kidneys
• CPC Class Codes: A61P 15/00 Drugs for genital or sexual disorders for disorders of sex hormones A61P5/24; Contraceptives
• CPC Class Codes: A61P 15/08 for gonadal disorders or for enhancing fertility, e.g. inducers of ovulation or of spermatogenesis
• CPC Class Codes: A61P 17/00 Drugs for dermatological disorders
• CPC Class Codes: A61P 17/02 for treating wounds, ulcers, burns, scars, keloids, or the like
• CPC Class Codes: A61P 21/00 Drugs for disorders of the muscular or neuromuscular system
• CPC Class Codes: A61P 21/04 for myasthenia gravis
• CPC Class Codes: A61P 25/00 Drugs for disorders of the nervous system
• CPC Class Codes: A61P 25/08 Antiepileptics; Anticonvulsants
• CPC Class Codes: A61P 27/16 Otologicals
• CPC Class Codes: A61P 29/00 Non-central analgesic, antipyretic or antiinflammatory agents, e.g. antirheumatic agents; Non-steroidal antiinflammatory drugs [NSAID]
• CPC Class Codes: A61P 3/00 Drugs for disorders of the metabolism of the blood or the extracellular fluid A61P7/00
• CPC Class Codes: A61P 3/10 for hyperglycaemia, e.g. antidiabetics
• CPC Class Codes: A61P 31/04 Antibacterial agents
• CPC Class Codes: A61P 31/10 Antimycotics
• CPC Class Codes: A61P 31/12 : Antivirals
• CPC Class Codes: A61P 31/18 : for HIV
• CPC Class Codes: A61P 31/20 : for DNA viruses
• CPC Class Codes: A61P 33/00 : Antiparasitic agents
• CPC Class Codes: A61P 35/00 : Antineoplastic agents
• CPC Class Codes: A61P 35/02 : specific for leukemia
• CPC Class Codes: A61P 37/00 : Drugs for immunological or allergic disorders
• CPC Class Codes: A61P 37/02 : Immunomodulators
• CPC Class Codes: A61P 37/04 : Immunostimulants
• CPC Class Codes: A61P 37/06 : Immunosuppressants, e.g. drugs for graft rejection
• CPC Class Codes: A61P 37/08 : Antiallergic agents antiasthmatic agents A61P11/06; ophthalmic antiallergics A61P27/14
• CPC Class Codes: A61P 43/00 : Drugs for specific purposes, not provided for in groups A61P1/00-A61P41/00
• CPC Class Codes: A61P 5/14 : of the thyroid hormones, e.g. T3, T4
• CPC Class Codes: A61P 7/00 : Drugs for disorders of the blood or the extracellular fluid
• CPC Class Codes: A61P 7/02 : Antithrombotic agents; Anticoagulants; Platelet aggregation inhibitors
• CPC Class Codes: A61P 7/04 : Antihaemorrhagics; Procoagulants; Haemostatic agents; Antifibrinolytic agents
• CPC Class Codes: A61P 7/06 : Antianaemics
• CPC Class Codes: A61P 9/00 : Drugs for disorders of the cardiovascular system
• CPC Class Codes: C07K 14/47 : from mammals
• CPC Class Codes: C07K 14/75 : Fibrinogen
• CPC Class Codes: C07K 14/76 : Albumins
• CPC Class Codes: C07K 14/78 : Connective tissue peptides, e.g. collagen, elastin, laminin, fibronectin, vitronectin or cold insoluble globulin [CIG]
• CPC Class Codes: C07K 14/79 : Transferrins, e.g. lactoferrins, ovotransferrins

Abstract

The invention is directed to T cell epitopes wherein said epitopes comprises a peptide or polypeptide chain comprising at least a portion of an immunoglobulin constant or variable region. The invention also relates to methods of using and methods of making the epitopes of the invention.

Claims

1-23. -23. (canceled)

24. An isolated T-cell epitope polypeptide consisting of the sequence of SEQ ID NO:

4.

25. A pharmaceutical composition comprising a T-cell epitope polypeptide consisting of the sequence of SEQ ID NO:

4 and a pharmaceutically acceptable carrier.

26. The pharmaceutical composition of claim 25 further comprising a T-cell epitope polypeptide consisting of the sequence of SEQ ID NO:

5.

27. The pharmaceutical composition of claim 25 further comprising an effective amount of an antigen or allergen.

28. A kit for repressing an antigen-specific immune response in a subject, wherein the kit comprises a T-cell epitope polypeptide consisting of the sequence of SEQ ID NO:

4.

29. The kit of claim 28 further comprising a T-cell epitope polypeptide consisting of the sequence of SEQ ID NO:

5.

30. The kit of claim 28 further comprising an effective amount of an antigen or allergen.