Claims
- 1. An isolated epitope, comprising a component selected from the group consisting of:
(i) a polypeptide having the sequence as disclosed in TABLE 1; (ii) an epitope cluster comprising the polypeptide of (i); (iii) a polypeptide having substantial similarity to (i) or (ii); (iv) a polypeptide having functional similarity to any of (i) through (iii); and (v) a nucleic acid encoding the polypeptide of any of (i) through (iv).
- 2. The epitope of claim 1, wherein the epitope is immunologically active.
- 3. The epitope of claim 1, wherein the polypeptide is less than about 30 amino acids in length.
- 4. The epitope of claim 1, wherein the polypeptide is 8 to 10 amino acids in length.
- 5. The epitope of claim 1, wherein the substantial or functional similarity comprises addition of at least one amino acid.
- 6. The epitope of claim 5, wherein the at least one additional amino acid is at an N-terminus of the polypeptide.
- 7. The epitope of claim 1, wherein the substantial or functional similarity comprises a substitution of at least one amino acid.
- 8. The epitope of claim 1, the polypeptide having affinity to an HLA-A2 molecule.
- 9. The epitope of claim 8, wherein the affinity is determined by an assay of binding.
- 10. The epitope of claim 8, wherein the affinity is determined by an assay of restriction of epitope recognition.
- 11. The epitope of claim 8, wherein the affinity is determined by a prediction algorithm.
- 12. The epitope of claim 1, the polypeptide having affinity to an HLA-B7 or HLA-B51 molecule.
- 13. The epitope of claim 1, wherein the polypeptide is a housekeeping epitope.
- 14. The epitope of claim 1, wherein the polypeptide corresponds to an epitope displayed on a tumor cell.
- 15. The epitope of claim 1, wherein the polypeptide corresponds to an epitope displayed on a neovasculature cell.
- 16. The epitope of claim 1, wherein the polypeptide is an immune epitope.
- 17. The epitope of claim 1 wherein the epitope is a nucleic acid.
- 18. A pharmaceutical composition comprising the polypeptide of claim 1 and a pharmaceutically acceptable adjuvant, carrier, diluent, or excipient.
- 19. The composition of claim 18, where the adjuvant is a polynucleotide.
- 20. The composition of claim 19 wherein the polynucleotide comprises a dinucleotide.
- 21. The composition of claim 20 wherein the dinucleotide is CpG.
- 22. The composition of claim 18, wherein the adjuvant is encoded by a polynucleotide.
- 23. The composition of claim 18 wherein the adjuvant is a cytokine.
- 24. The composition of claim 23 wherein the cytokine is GM-CSF.
- 25. The composition of claim 18 further comprising a professional antigen-presenting cell (pAPC).
- 26. The composition of claim 25, wherein the pAPC is a dendritic cell.
- 27. The composition of claim 18, further comprising a second epitope.
- 28. The composition of claim 27, wherein the second epitope is a polypeptide.
- 29. The composition of claim 27, wherein the second epitope is a nucleic acid.
- 30. The composition of claim 27, wherein the second epitope is a housekeeping epitope.
- 31. The composition of claim 27, wherein the second epitope is an immune epitope.
- 32. A pharmaceutical composition comprising the nucleic acid of claim 1 and a pharmaceutically acceptable adjuvant, carrier, diluent, or excipient.
- 33. A recombinant construct comprising the nucleic acid of claim 1.
- 34. The construct of claim 33, further comprising a plasmid, a viral vector, or an artificial chromosome.
- 35. The construct of claim 33, further comprising a sequence encoding at least one feature selected from the group consisting of a second epitope, an IRES, an ISS, an NIS, and ubiquitin.
- 36. A purified antibody that specifically binds to the epitope of claim 1.
- 37. A purified antibody that specifically binds to a peptide-MHC protein complex comprising the epitope of claim 1.
- 38. The antibody of claim 36 or claim 37, wherein the antibody is a monoclonal antibody.
- 39. A multimeric MHC-peptide complex comprising the epitope of claim 1.
- 40. An isolated T cell expressing a T cell receptor specific for an MHC-peptide complex, the complex comprising the epitope of claim 1.
- 41. The T cell of claim 40, produced by an in vitro immunization.
- 42. The T cell of claim 40, isolated from an immunized animal.
- 43. A T cell clone comprising the T cell of claim 40.
- 44. A polyclonal population of T cells comprising the T cell of claim 40.
- 45. A pharmaceutical composition comprising the T cell of claim 40 and a pharmaceutically acceptable adjuvant, carrier, diluent, or excipient.
- 46. An isolated protein molecule comprising the binding domain of a T cell receptor specific for an MHC-peptide complex, the complex comprising the epitope of claim 1.
- 47. The protein of claim 46, wherein the protein is multivalent.
- 48. An isolated nucleic acid encoding the protein of claim 46.
- 49. A recombinant construct comprising the nucleic acid of claim 48.
- 50. A host cell expressing the recombinant construct, the construct comprising the nucleic acid of claim 1, or the construct encoding a protein molecule comprising the binding domain of a T cell receptor specific for an MHC-peptide complex.
- 51. The host cell of claim 50, wherein the host cell is a dendritic cell, macrophage, tumor cell, or tumor-derived cell.
- 52. The host cell of claim 50, wherein the host cell is a bacterium, fungus, or protozoan.
- 53. A pharmaceutical composition comprising the host cell of claim 50 and a pharmaceutically acceptable adjuvant, carrier, diluent, or excipient.
- 54. A vaccine or immunotherapeutic composition comprising at least one component selected from the group consisting of the epitope of claim 1; the composition of claim 18, 32, or 45, the construct of claim 33; the T cell of claim 40, a host cell expressing a recombinant construct comprising a nucleic acid encoding a T cell receptor binding domain specific for an MHC-peptide complex and a composition comprising the same, and a host cell expressing a recombinant construct comprising the nucleic acid of claim 1 and a composition comprising the same.
- 55. A method of treating an animal, comprising:
administering to an animal the vaccine or immunotherapeutic composition of claim 54.
- 56. The method of claim 55, wherein the administering step comprises a mode of delivery selected from the group consisting of transdermal, intranodal, perinodal, oral, intravenous, intradermal, intramuscular, intraperitoneal, mucosal, aerosol inhalation, and instillation.
- 57. The method of claim 55, further comprising a step of assaying to determine a characteristic indicative of a state of a target cell or target cells.
- 58. The method of claim 57, comprising a first assaying step and a second assaying step, wherein the first assaying step precedes the administering step, and wherein the second assaying step follows the administering step.
- 59. The method of claim 58, further comprising a step of comparing the characteristic determined in the first assaying step with the characteristic determined in the second assaying step to obtain a result.
- 60. The method of claim 59, wherein the result is selected from the group consisting of: evidence of an immune response, a diminution in number of target cells, a loss of mass or size of a tumor comprising target cells, a decrease in number or concentration of an intracellular parasite infecting target cells.
- 61. A method of evaluating immunogenicity of a vaccine or immunotherapeutic composition, comprising:
administering to an animal the vaccine or immunotherapeutic composition of claim 54; and evaluating immunogenicity based on a characteristic of the animal.
- 62. The method of claim 61, wherein the animal is HLA-transgenic.
- 63. A method of evaluating immunogenicity, comprising:
in vitro stimulation of a T cell with the vaccine or immunotherapeutic composition of claim 54; and evaluating immunogenicity based on a characteristic of the T cell.
- 64. The method of claim 63, wherein the stimulation is a primary stimulation.
- 65. A method of making a passive/adoptive immunotherapeutic, comprising:
combining the T cell of claim 40, or a host cell expressing a recombinant construct comprising a nucleic acid encoding a T cell receptor binding domain specific for an MHC-peptide complex, or a host cell expressing a recombinant construct comprising the nucleic acid of claim 1 with a pharmaceutically acceptable adjuvant, carrier, diluent, or excipient.
- 66. A method of determining specific T cell frequency comprising the step of contacting T cells with a MHC-peptide complex comprising the epitope of claim 1.
- 67. The method of claim 66, wherein the contacting step comprises at least one feature selected from the group consisting of immunization, restimulation, detection, and enumeration.
- 68. The method of claim 66, further comprising ELISPOT analysis, limiting dilution analysis, flow cytometry, in situ hybridization, the polymerase chain reaction or any combination thereof.
- 69. A method of evaluating immunologic response, comprising the method of claim 66 carried out prior to and subsequent to an immunization step.
- 70. A method of evaluating immunologic response, comprising:
determining frequency, cytokine production, or cytolytic activity of T cells, prior to and subsequent to a step of stimulation with MHC-peptide complexes comprising the epitope of claim 1.
- 71. A method of diagnosing a disease comprising:
contacting a subject tissue with at least one component selected from the group consisting of the T cell of claim 40, the host cell of claim 50, the antibody of claim 36, and the protein of claim 46; and diagnosing the disease based on a characteristic of the tissue or of the component.
- 72. The method of claim 71, wherein the contacting step takes place in vivo.
- 73. The method of claim 71, wherein the contacting step takes place in vitro.
- 74. A method of making a vaccine, comprising:
combining at least one component selected from the group consisting of the epitope of claim 1; the composition of claim 18, 32, 45, or 53; the construct of claim 33; the T cell of claim 40, and the host cell of claim 50, with a pharmaceutically acceptable adjuvant, carrier, diluent, or excipient.
- 75. A computer readable medium having recorded thereon the sequence of any one of SEQ ID NOS: 1-602, in a machine having a hardware or software that calculates the physical, biochemical, immunologic, or molecular genetic properties of a molecule embodying said sequence.
- 76. A method of treating an animal comprising combining the method of claim 55 combined with at least one mode of treatment selected from the group of radiation therapy, chemotherapy, biochemotherapy, and surgery.
- 77. An isolated polypeptide comprising an epitope cluster from a target-associated antigen having the sequence as disclosed in Tables 25-44, wherein the amino acid sequence consists of not more than about 80% of the amino acid sequence of the antigen.
- 78. A vaccine or immunotherapeutic product comprising the polypeptide of claim 78.
- 79. An isolated polynucleotide encoding the polypeptide of claim 78.
- 80. A vaccine or immunotherapeutic product comprising the polynucleotide of claim 80.
- 81. The polynucleotide of claim 79 or 80, wherein the polynucleotide is DNA.
- 82. The polynucleotide of claim 79 or 80, wherein the polynucleotide is RNA.
CROSS REFERENCE
[0001] This application claims priority under 35 U.S.C. §119(e) to U.S. Provisional Patent Application Serial No. 60/282,211, filed on Apr. 6, 2001; U.S. Provisional Patent Application Serial No. 60/337,017, filed on Nov. 7, 2001; and U.S. Provisional Patent Application Serial No. 60/363,210, filed on Mar. 7, 2002; all entitled “EPITOPE SEQUENCES,” and all of which are hereby incorporated by reference in their entirety.
Provisional Applications (3)
|
Number |
Date |
Country |
|
60282211 |
Apr 2001 |
US |
|
60337017 |
Nov 2001 |
US |
|
60363210 |
Mar 2002 |
US |