Claims
- 1. A polynucleotide that encodes an 83P5G4-related protein, wherein the polynucleotide is selected from the group consisting of:
a) a polynucleotide consisting of the sequence as shown in SEQ ID NO: 1, wherein T can also be U; b) a polynucleotide consisting of the sequence as shown in SEQ ID NO: 1, from nucleotide residue number 130 through nucleotide number 2322, wherein T can also be U; c) a polynucleotide that encodes an 83P5G4-related protein whose sequence is encoded by the cDNAs contained in the plasmids designated p83P5G4-1 deposited with American Type Culture Collection as Accession No. PTA-1154; d) a polynucleotide that encodes an 83P5G4-related protein that is at least 90% identical to the entire amino acid sequence shown in SEQ ID NO: 2; and e) a polynucleotide that is fully complementary to a polynucleotide of any one of (a)-(d).
- 2. A polynucleotide of claim 1 that encodes the polypeptide sequence shown in SEQ ID NO: 2.
- 3. A fragment of a polynucleotide of claim 1 comprising:
a) at least 10 contiguous nucleotides from a polynucleotide having the sequence shown in SEQ ID NO: 1 from nucleotide residue number 1 through nucleotide residue number 879 of SEQ ID NO: 1; or, b) at least 10 contiguous nucleotides from a polynucleotide having the sequence as shown in SEQ ID NO: 1 from nucleotide residue number 2134 through nucleotide residue number 2838 of SEQ ID NO: 1; or, c) a polynucleotide whose starting base is in a range of 1-879 of FIG. 2 (SEQ ID NO: 1) and whose ending base is in a range of 880-2838 of FIG. 2 (SEQ ID NO: 1); or, d) a polynucleotide whose starting base is in a range of 880-2133 of FIG. 2 (SEQ ID NO: 1) and whose ending base is in a range of 2134-2838 of FIG. 2 (SEQ ID NO: 1); or, e) a polynucleotide whose starting base is in a range of 1-879 of FIG. 2 (SEQ ID NO: 1) and whose ending base is in a range of 2134-2838 of FIG. 2 (SEQ ID NO: 1); or, f) a polynucleotide that is a fragment of the polynucleotide of (a)-(e) that is at least 10 nucleotide bases in length; or, g) a polynucleotide that selectively hybridizes under stringent conditions to a polynucleotide of (a) -(f). h) a polynucleotide that is fully complementary to a polynucleotide of any one of (a)-(g); wherein a range is understood to specifically disclose each whole unit position thereof.
- 4. A polynucleotide of claim 3 that encodes an 83P5G4-related protein, wherein the polypeptide includes an amino acid sequence selected from the group consisting of NTSD (residues 190-193 of SEQ ID NO: 2), NYTA (residues 248-251 of SEQ ID NO: 2), NCTD (residues 289-292 of SEQ ID NO: 2), NMTG (residues 299-302 of SEQ ID NO: 2), NSTF (residues 316-319 of SEQ ID NO: 2), STR (residues 268-270 of SEQ ID NO: 2), TRK (residues 269-271 of SEQ ID NO: 2), TLK (residues 384-386 of SEQ ID NO: 2), SQK (residues 410-412 of SEQ ID NO: 2), SQK (residues 535-537 of SEQ ID NO: 2), SIK (residues 468-470 of SEQ ID NO: 2), SPK (residues 490-492 of SEQ ID NO: 2), SFK (residues 496-498 of SEQ ID NO: 2), SIR (residues 500-502 of SEQ ID NO: 2), SPR (residues 526-528 of SEQ ID NO: 2)and SPR (residues 676-678 of SEQ ID NO: 2).
- 5. A polynucleotide of claim 3 that encodes an 83P5G4-related protein, wherein the polypeptide comprises an HLA class I A1, A2, A3, A24, B7, B27, B58, B62 supermotif, or an HLA class II DR supermotif set forth in Table IIIB or an Alexander pan DR binding epitope supermotif or an HLA DR3 motif.
- 6. A polynucleotide of any one of claims 1-4 that is labeled with a detectable marker.
- 7. A recombinant expression vector that contains a polynucleotide of any one of claims 1-4.
- 8. A host cell that contains an expression vector of claim 7.
- 9. A process for producing an 83P5G4-related protein comprising culturing a host cell of claim 8 under conditions sufficient for the production of the polypeptide and recovering the 83P5G4-related protein so produced.
- 10. An 83P5G4-related protein produced by the process of claim 9.
- 11. An isolated 83P5G4-related protein of at least six amino acids.
- 12. The 83P5G4-related protein of claim 11, wherein 83P5G4-related protein has the amino acid sequence shown in SEQ ID NO: 2.
- 13. An isolated 83P5G4-related protein of claim 11 that has an amino acid sequence which is exactly that of an amino acid sequence encoded by a polynucleotide selected from the group consisting of:
a) a polynucleotide consisting of the sequence as shown in SEQ ID NO: 1, wherein T can also be U; b) a polynucleotide that encodes an 83P5G4-related protein whose sequence is encoded by the cDNAs contained in the plasmids designated p83P5G4-1 deposited with American Type Culture Collection as Accession No. PTA-1154; c) a polynucleotide that encodes an 83P5G4-related protein that is at least 90% identical to the entire amino acid sequence shown in SEQ ID NO: 2; d) a polynucleotide that is fully complementary to a polynucleotide of any one of (a)-(d).
- 14. An isolated 83P5G4-related protein of claim 13 that has an amino acid sequence which is exactly that of an amino acid sequence encoded by a polynucleotide, where T can be U, selected from the group consisting of:
a) a polynucleotide having the sequence as shown in SEQ ID NO: 1 from nucleotide residue number 1 through nucleotide residue number 879 of SEQ ID NO: 1; or, b) a polynucleotide having the sequence as shown in SEQ ID NO: 1 from nucleotide residue number 130 through nucleotide residue number 879 of SEQ ID NO: 1; or, c) a polynucleotide having the sequence as shown in SEQ ID NO: 1 from nucleotide residue number 2134 through nucleotide residue number 2838 of SEQ ID NO: 1; or, d) a polynucleotide having the sequence as shown in SEQ ID NO: 1 from nucleotide residue number 2134 through nucleotide residue number 2322 of SEQ ID NO: 1; or, e) a polynucleotide whose starting base is in a range of 1-879 of FIG. 2 (SEQ ID NO: 1) and whose ending base is in a range of 880-2838 of FIG. 2 (SEQ ID NO: 1); or, f) a polynucleotide whose starting base is in a range of 130-879 of FIG. 2 (SEQ ID NO: 1) and whose ending base is in a range of 880-2322 of FIG. 2 (SEQ ID NO: 1); or, g) a polynucleotide whose starting base is in a range of 880-2133 of FIG. 2 (SEQ ID NO: 1) and whose ending base is in a range of 2134-2838 of FIG. 2 (SEQ ID NO: 1); or, h) a polynucleotide whose starting base is in a range of 880-2133 of FIG. 2 (SEQ ID NO: 1) and whose ending base is in a range of 2134-2322 of FIG. 2 (SEQ ID NO: 1); or, i) a polynucleotide whose starting base is in a range of 130-879 of FIG. 2 (SEQ ID NO: 1) and whose ending base is in a range of 2134-2322 of FIG. 2 (SEQ ID NO: 1); or, j) a polynucleotide of (a)-(i) that is more than 10 nucleotide bases in length; or k) a polynucleotide that selectively hybridizes under stringent conditions to a polynucleotide of (a)-(j); wherein a range is understood to specifically disclose each whole unit position thereof.
- 15. An antibody or fragment thereof that specifically binds to an 83P5G4-related protein.
- 16. The antibody or fragment thereof of claim 15, which is monoclonal.
- 17. A recombinant protein comprising the antigen-binding region of a monoclonal antibody of claim 16.
- 18. The antibody or fragment thereof of claim 16, which is labeled with a detectable marker.
- 19. The recombinant protein of claim 17, which is labeled with a detectable marker.
- 20. The antibody fragment of claim 15, which is an Fab, F(ab′)2, Fv or Sfv fragment.
- 21. The antibody of claim 15, which is a human antibody.
- 22. The recombinant protein of claim 19, which comprises murine antigen-binding region residues and human constant region residues.
- 23. A non-human transgenic animal that produces an antibody of claim 15.
- 24. A hybridoma that produces an antibody of claim 15.
- 25. A single chain monoclonal antibody that comprises the variable domains of the heavy and light chains of a monoclonal antibody of claim 21.
- 26. A vector comprising a polynucleotide encoding a single chain monoclonal antibody of claim 25 that immunospecifically binds to an 83P5G4-related protein.
- 27. An assay for detecting the presence of an 83P5G4-related protein or polynucleotide in a biological sample comprising: contacting the sample with an antibody or polynucleotide, respectively, that specifically binds to the 83P5G4-related protein or polynucleotide, respectively, and detecting the binding of 83P5G4-related protein or polynucleotide, respectively, in the sample thereto.
- 28. An assay of claim 27 for detecting the presence of an 83P5G4-related protein or polynucleotide comprising the steps of: obtaining a sample, evaluating said sample in the presence of an 83P5G4-related protein or polynucleotide, whereby said evaluating step produces a result that indicates the presence or amount of 83P5G4-related protein or polynucleotide, respectively.
- 29. An assay of claim 28 for detecting the presence of a 83P5G4 polynucleotide in a biological sample, comprising:
a) contacting the sample with a polynucleotide probe that specifically hybridizes to a polynucleotide encoding an 83P5G4-related protein having an amino acid sequence shown in FIG. 2; and b) detecting the presence of a hybridization complex formed by the hybridization of the probe with 83P5G4 polynucleotide in the sample, wherein the presence of the hybridization complex indicates the presence of 83P5G4 polynucleotide within the sample.
- 30. An assay for detecting the presence of 83P5G4 mRNA in a biological sample comprising:
a) producing cDNA from the sample by reverse transcription using at least one primer; b) amplifying the cDNA so produced using 83P5G4 polynucleotides as sense and antisense primers to amplify 83P5G4 cDNAs therein; c) detecting the presence of the amplified 83P5G4 cDNA, wherein the 83P5G4 polynucleotides used as the sense and antisense probes are capable of amplifying the 83P5G4 cDNA contained within the plasmid as deposited with American Type Culture Collection as Accession No. PTA-1154.
- 31. A method of claim 30 for monitoring 83P5G4 gene products comprising:
determining the status of 83P5G4 gene products expressed by cells in a tissue sample from an individual; comparing the status so determined to the status of 83P5G4 gene products in a corresponding normal sample; and identifying the presence of aberrant 83P5G4 gene products in the sample relative to the normal sample.
- 32. The method of claim 31, wherein the 83P5G4 gene products are monitored by comparing the polynucleotide sequences of 83P5G4 gene products in the test tissue sample with the polynucleotide sequences of 83P5G4 gene products in a corresponding normal sample.
- 33. The method of claim 31, wherein the 83P5G4 gene products are monitored by comparing the levels 83P5G4 gene products in the test tissue sample with the levels of 83P5G4 gene products in the corresponding normal sample.
- 34. A method of diagnosing the presence of cancer in an individual comprising: performing the method of claim 32 or 33 whereby the presence of elevated 83P5G4 mRNA or protein expression in the test sample relative to the normal tissue sample provides an indication of the presence of cancer.
- 35. The method of claim 34, wherein the cancer occurs in a tissue set forth in Table I.
- 36. Use of an 83P5G4-related protein, a vector comprising a polynucleotide encoding a single chain monoclonal antibody that immunospecifically binds to an 83P5G4-related protein, an antisense polynucleotide complementary to a polynucleotide having 83P5G4 coding sequences, or a ribozyme capable of cleaving a polynucleotide having 83P5G4 coding sequences, for the preparation of a composition for treating a patient with a cancer that expresses 83P5G4.
- 37. The use of claim 36, wherein the cancer occurs in a tissue set forth in Table I.
- 38. A pharmaceutical composition comprising an 83P5G4-related protein, an antibody or fragment thereof that specifically binds to an 83P5G4-related protein, a vector comprising a polynucleotide encoding a single chain monoclonal antibody that immunospecifically binds to an 83P5G4-related protein, a polynucleotide comprising an 83P5G4-related protein coding sequence, an antisense polynucleotide complementary to a polynucleotide having an 83P5G4 coding sequences or a ribozyme capable of cleaving a polynucleotide having 83P5G4 coding sequences and, optionally, a physiologically acceptable carrier.
- 39. A method of treating a patient with a cancer that expresses 83P5G4 which comprises administering to said patient a composition of claim 38 comprising a vector that comprises a polynucleotide encoding a single chain monoclonal antibody that immunospecifically binds to an 83P5G4-related protein, such that the vector delivers the single chain monoclonal antibody coding sequence to the cancer cells and the encoded single chain antibody is expressed intracellularly therein.
- 40. A method of inhibiting the development of a cancer expressing 83P5G4 in a patient, comprising administering to the patient an effective amount of the vaccine composition of claim 38.
- 41. A method of generating an immune response in a mammal comprising exposing the mammal's immune system to an immunogenic portion of an 83P5G4-related protein of claim 38, so that an immune response is generated to 83P5G4.
- 42. A method of delivering a cytotoxic agent to a cell that expresses 83P5G4 comprising conjugating the cytotoxic agent to an antibody or fragment thereof of claim 15 that specifically binds to an 83P5G4 epitope and exposing the cell to the antibody-agent conjugate.
- 43. A method of inducing an immune response to a 83P5G14 protein, said method comprising:
providing an 83P5G4-related protein T cell or B cell epitope; contacting the epitope with an immune system T cell or B cell respectively, whereby the immune system T cell or B cell is induced.
- 44. The method of claim 43, wherein the immune system cell is a B cell, whereby the induced B cell generates antibodies that specifically bind to the 83P5G4-related protein.
- 45. The method of claim 43, wherein the immune system cell is a T cell that is a cytotoxic T cell (CTL), whereby the activated CTL kills an autologous cell that expresses the 83P5G4 protein.
- 46. The method of claim 43, wherein the immune system cell is a T cell that is a helper T cell (HTL), whereby the activated HTL secretes cytokines that facilitate the cytotoxic activity of a CTL or the antibody producing activity of a B cell.
CROSS REFERENCE TO RELATED APPLICATIONS
[0001] This application claims the benefit of U.S. provisional patent application No. 60/181,261, filed Feb. 9, 2000, the entire contents of which are incorporated herein by reference.
Provisional Applications (1)
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Number |
Date |
Country |
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60181261 |
Feb 2000 |
US |