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- Nachgewiesen in: USPTO Patent Applications
- Sprachen: English
- Document Number: 20150307599
- Publication Date: October 29, 2015
- Appl. No: 14/362112
- Application Filed: December 03, 2012
- Claim: 1. An isolated or recombinant neuropeptide Y (NPY) and peptide YY (PYY)-binding protein comprising an antibody variable region, wherein the protein specifically binds to NPY and PYY.
- Claim: 2. The NPY and PYY-binding protein of claim 1, which binds to NPY and/or PYY with an affinity at least 100 times greater than it binds to pancreatic polypeptide (PP).
- Claim: 3. The NPY and PYY-binding protein of claim 1, wherein the protein does not detectably bind to pancreatic polypeptide (PP).
- Claim: 4. The protein of claim 1, which binds to an epitope comprising in amino-carboxy order: (i) a positively charged amino acid, a positively charged amino acid and an amidated tyrosine; or (ii) an amino acid structurally related to glutamine, a positively charged amino acid and an amidated tyrosine; or (iii) XRY-amide, wherein X is Q or K or R (SEQ ID NO: 79).
- Claim: 5. The protein of any one of claims 1 to 4 which binds to an epitope comprising the sequence QRY-amide at its C terminus (SEQ ID NO: 80).
- Claim: 6. An isolated or recombinant neuropeptide Y (NPY) and peptide YY (PYY)-binding protein comprising an antibody variable region, wherein the protein specifically binds to NPY and PYY, wherein the protein binds to an epitope comprising the sequence QRY-amide (SEQ ID NO: 80) at its C terminus.
- Claim: 7. The NPY and PYY-binding protein of any one of claims claim 4 to 6, which does not significantly or detectably bind to an epitope comprising the sequence PRY-amide at its C terminus (SEQ ID NO: 81).
- Claim: 8. The NPY and PYY-binding protein of claim 7, wherein the protein binds to an epitope comprising the sequence QRY-amide at its C terminus (SEQ ID NO: 80) with at least 100 times greater affinity than it does to an epitope comprising the sequence PRY-amide at its C terminus (SEQ ID NO: 81).
- Claim: 9. The NPY and PYY-binding protein of any one of claims 4 to 8, which binds with significantly greater affinity to an epitope comprising an amidated C-terminal tyrosine than it does to an epitope in which the C-terminal tyrosine is substituted with a non-polar amino acid.
- Claim: 10. The NPY and PYY-binding protein of any one of claims 4 to 9, which does not detectably bind to an epitope in which the amidated C-terminal tyrosine is substituted with a non-polar amino acid.
- Claim: 11. The NPY and PYY-binding protein of any one of claims 1 to 10, wherein the protein does not detectably or significantly bind to an epitope comprising the sequence FMRF-amide (SEQ ID NO: 82) or FLFQPQRF-amide (SEQ ID NO: 83) or QRF-amide (SEQ ID NO: 84).
- Claim: 12. The NPY and PYY-binding protein of claim 11, wherein the protein does not bind to a polypeptide comprising the sequence FMRF-amide (SEQ ID NO: 82) or FLFQPQRF-amide (SEQ ID NO: 83) or QRF-amide (SEQ ID NO: 84) at its C-terminus.
- Claim: 13. The NPY and PYY-binding protein of any one of claims 1 to 12, wherein the protein neutralizes NPY and PYY-mediated signaling in a cell.
- Claim: 14. The NPY and PYY-binding protein of claim 13, wherein the NPY and PYY-mediated signaling in a cell is ERK phosphorylation.
- Claim: 15. The NPY and PYY-binding protein of any one of claims 1 to 3, wherein the variable domain competitively inhibits binding of one or more of the following to NPY and/or PYY: (i) an antibody comprising a heavy chain variable region (VH) comprising a sequence set forth in SEQ ID NO: 85 or 86 and a light chain variable region (VL) comprising a sequence set forth in SEQ ID NO: 87; (ii) an antibody comprising a VH comprising a sequence set forth in SEQ ID NO: 91 and a VL comprising a sequence set forth in SEQ ID NO: 96; (iii) an antibody comprising a VH comprising a sequence set forth in SEQ ID NO: 92 and a VL comprising a sequence set forth in SEQ ID NO: 96; (iv) an antibody comprising a VH comprising a sequence set forth in SEQ ID NO: 99 and a VL comprising a sequence set forth in SEQ ID NO: 103; (v) an antibody comprising a VH comprising a sequence set forth in SEQ ID NO: 100 and a VL comprising a sequence set forth in SEQ ID NO: 104; and/or (vi) an antibody comprising a VH comprising a sequence set forth in SEQ ID NO: 101 and a VL comprising a sequence set forth in SEQ ID NO: 105.
- Claim: 16. The NPY and PYY-binding protein of any one of claims 1 to 3, wherein the variable domain binds to the same epitope as one or more of the following: (i) an antibody comprising a heavy chain variable region (VH) comprising a sequence set forth in SEQ ID NO: 85 or 86 and a light chain variable region (VL) comprising a sequence set forth in SEQ ID NO: 87; (ii) an antibody comprising a VH comprising a sequence set forth in SEQ ID NO: 91 and a VL comprising a sequence set forth in SEQ ID NO: 96; (iii) an antibody comprising a VH comprising a sequence set forth in SEQ ID NO: 92 and a VL comprising a sequence set forth in SEQ ID NO: 96; (iv) an antibody comprising a VH comprising a sequence set forth in SEQ ID NO: 99 and a VL comprising a sequence set forth in SEQ ID NO: 103; (v) an antibody comprising a VH comprising a sequence set forth in SEQ ID NO: 100 and a VL comprising a sequence set forth in SEQ ID NO: 104; and/or (vi) an antibody comprising a VH comprising a sequence set forth in SEQ ID NO: 101 and a VL comprising a sequence set forth in SEQ ID NO: 105.
- Claim: 17. An isolated or recombinant neuropeptide Y (NPY) and peptide YY (PYY)-binding protein comprising an antibody variable region, wherein (i) the protein specifically binds to NPY and PYY; (ii) the protein neutralizes NPY and PYY signaling; and (iii) the protein does not significantly and detectably bind to any one or more of SEQ ID NOs: 5, 6, 22-37, 53-55, 57, 59, 60, 63-67, 70, 75, 76 or 77.
- Claim: 18. The NPY and PYY-binding protein of any one of claims 1 to 17, comprising a heavy chain variable region (VH) and a light chain variable region (VL), wherein the VH and VL bind to form a Fv that specifically binds to NPY and PYY.
- Claim: 19. An isolated neuropeptide Y (NPY) and peptide YY (PYY)-binding protein comprising: (i) a heavy chain variable region (VH) comprising the CDRs of a VH comprising a sequence set forth in SEQ ID NO: 85 or 86; and (ii) a light chain variable region (VL) comprising the CDRs of a VL comprising a sequence set forth in SEQ ID NO: 87, wherein the VH and VL bind to form a Fv that specifically binds to NPY and PYY.
- Claim: 20. An isolated or recombinant NPY and PYY-binding protein comprising a heavy chain variable region (VH) comprising the complementarity determining regions (CDRs) of a VH comprising a sequence set forth in SEQ ID NO: 102 and a light chain variable region (VL) comprising the CDRs of a VL comprising a sequence set forth in SEQ ID NO: 106, wherein the VH and VL bind to form a Fv that specifically binds to NPY and PYY.
- Claim: 21. An isolated or recombinant NPY and PYY-binding protein comprising: (i) a heavy chain variable region (VH) comprising the complementarity determining regions (CDRs) of a VH comprising a sequence set forth in SEQ ID NO: 99 and a light chain variable region (VL) comprising the CDRs of a VL comprising a sequence set forth in SEQ ID NO: 103; (ii) a VH comprising the CDRs of a VH comprising a sequence set forth in SEQ ID NO: 100 and a VL comprising the CDRs of a VL comprising a sequence set forth in SEQ ID NO: 104; or (iii) a VH comprising the CDRs of a VH comprising a sequence set forth in SEQ ID NO: 101 and a VL comprising the CDRs of a VL comprising a sequence set forth in SEQ ID NO: 105; wherein the VH and VL bind to form a Fv that specifically binds to NPY and PYY.
- Claim: 22. An isolated or recombinant neuropeptide Y (NPY) and peptide YY (PYY)-binding protein comprising a heavy chain variable region (VH) comprising a sequence set forth in SEQ ID NO: 85 or 86 and/or a light chain variable region (VL) comprising a sequence set forth in SEQ ID NO: 87 or a chimeric, deimmunized, CDR grafted, humanized or synhumanized form thereof, wherein the VH and VL bind to form a Fv that specifically binds to NPY and PYY.
- Claim: 23. The protein according to claim 22, which is humanized and comprises a VH comprising a sequence set forth in SEQ ID NO: 94 or 95 and/or a VL comprising a sequence set forth in SEQ ID NO: 98.
- Claim: 24. The protein according to claim 23, which comprises one of the following: (i) a VH comprising a sequence set forth in SEQ ID NO: 91 and/or a VL comprising a sequence set forth in SEQ ID NO: 96; and/or (ii) the humanized protein comprises a VH comprising a sequence set forth in SEQ ID NO: 92 and/or a VL comprising a sequence set forth in SEQ ID NO: 96.
- Claim: 25. An isolated or recombinant NPY and PYY-binding protein comprising one of the following: (i) a heavy chain variable region (VH) comprising a sequence set forth in SEQ ID NO: 99 and/or a light chain variable region (VL) comprising a sequence set forth in SEQ ID NO: 103; (ii) a VH comprising a sequence set forth in SEQ ID NO: 100 and/or a VL comprising a sequence set forth in SEQ ID NO: 104; or (iii) a VH comprising a sequence set forth in SEQ ID NO: 101 and/or a VL comprising a sequence set forth in SEQ ID NO: 105.
- Claim: 26. The NPY and PYY-binding protein of any one of claims 18 to 25, wherein the VH and the VL are in a single polypeptide chain.
- Claim: 27. The NPY and PYY-binding protein of claim 26, which is: (i) a single chain Fv fragment (scFv); (ii) a dimeric scFv (di-scFv); or (iii) at least one of (i) and/or (ii) linked to a Fc or a heavy chain constant domain (CH) 2 and/or CH3.
- Claim: 28. The NPY and PYY-binding protein of any one of claims 18 to 25, wherein the VL and VH are in separate polypeptide chains.
- Claim: 29. The NPY and PYY-binding protein of claim 28, which is: (i) a diabody; (ii) a triabody; (iii) a tetrabody; (iv) a Fab; (v) a F(ab′)2; (vi) a Fv; or (iv) one of (i) to (vi) linked to a Fc or a heavy chain constant domain (CH) 2 and/or CH3.
- Claim: 30. The NPY and PYY-binding protein of claim 28, which is an antibody.
- Claim: 31. The NPY and PYY-binding protein of claim 30, which is an antibody comprising one of the following (i) a heavy chain variable region (VH) comprising a sequence set forth in SEQ ID NO: 85 or 86 and/or a light chain variable region (VL) comprising a sequence set forth in SEQ ID NO: 87 or a chimeric, deimmunized, CDR grafted, humanized or synhumanized form of the antibody; (ii) a VH comprising a sequence set forth in SEQ ID NO: 94 or 95 and a VL comprising a sequence set forth in SEQ ID NO: 98; (iii) a VH comprising a sequence set forth in SEQ ID NO: 91 and a VL comprising a sequence set forth in SEQ ID NO: 96; (iv) a VH comprising a sequence set forth in SEQ ID NO: 92 and/or a VL comprising a sequence set forth in SEQ ID NO: 96; (v) a VH comprising a sequence set forth in SEQ ID NO: 102 and/or a VL comprising a sequence set forth in SEQ ID NO: 106; (vi) a VH comprising a sequence set forth in SEQ ID NO: 99 and/or a VL comprising a sequence set forth in SEQ ID NO: 103; (vii) a VH comprising a sequence set forth in SEQ ID NO: 100 and/or a VL comprising a sequence set forth in SEQ ID NO: 104; or (viii) a VH comprising a sequence set forth in SEQ ID NO: 101 and/or a VL comprising a sequence set forth in SEQ ID NO: 105.
- Claim: 32. A composition comprising the NPY and PYY-binding protein of any one of claims 1 to 31 and a pharmaceutically acceptable carrier.
- Claim: 33. A method of treating or preventing a NPY and/or PYY-mediated condition in a subject in need thereof, the method comprising administering the NPY and PYY-binding protein of any one of claims 1 to 31 or the composition of claim 32 to the subject.
- Claim: 34. The method of claim 28, wherein the NPY and/or PYY-mediated condition is anorexia or a wasting condition.
- Claim: 35. A method of treating or preventing cancer in a subject, the method comprising inhibiting NPY and PYY signaling in cells of the subject.
- Claim: 36. The method of claim 35 comprising administering to the subject one or more compounds that bind to NPY and/or PYY to thereby inhibit NPY and PYY signaling in cells of the subject.
- Claim: 37. The method of claim 36, wherein the compound(s) is/are a protein(s) comprising an antibody variable region.
- Claim: 38. The method of claim 36 or 37 comprising administering a protein comprising an antibody variable region that binds to and inhibits PYY and a protein comprising an antibody variable region that binds to and inhibits NPY.
- Claim: 39. The method of claim 36 or 37 comprising administering a single protein that binds to and inhibits NPY and PYY.
- Claim: 40. The method of claim 39 comprising administering a protein comprising an antibody variable region that binds to and inhibits PYY and an antibody variable region that binds to and inhibits NPY.
- Claim: 41. The method of claim 40, comprising administering a protein comprising an antibody variable region that binds to NPY and PYY.
- Claim: 42. The method of claim 41, comprising administering the protein of any one of claims 1 to 32 or the composition of claim 33.
- Claim: 43. The method of any one of claims 35 to 42, wherein the cancer is not neuroblastoma.
- Claim: 44. The method of claim any one of claims 35 to 42, wherein the cancer is selected from the group consisting of an adenocarcinoma, a squamous cell carcinoma, a digestive/gastrointestinal cancer, an eye cancer, a musculoskeletal cancer, a breast cancer, a genitourinary cancer, a germ cell cancer, a head and neck cancer, a hematologic/blood cancer, a respiratory cancer, a skin cancer, an AIDS-related malignancy or a genealogic cancer.
- Claim: 45. The method of any one of claims 35 to 44, wherein the cancer expresses a NPY receptor responsive to NPY and PYY.
- Claim: 46. The method of claim 45, wherein the cancer expresses a Y1 receptor and/or a Y2 receptor and/or a Y5 receptor.
- Claim: 47. The method of claim 45 or 46, additionally comprising detecting expression of the Y receptor(s).
- Claim: 48. The method of any one of claims 35 to 47, comprising administering an amount of the compound sufficient to induce or enhance an immune response against the cancer in the subject.
- Claim: 49. The method of claim 48, wherein the immune response is a T cell response.
- Claim: 50. The method of any one of claims 35 to 49 additionally comprising administering a further compound to treat the cancer or exposing the subject to radiation therapy.
- Claim: 51. The method of any one of claims 35 to 50, wherein the subject additionally suffers from a wasting condition.
- Claim: 52. A method for inducing or enhancing an immune response in a subject, the method comprising inhibiting NPY and PYY signaling in cells of the subject.
- Claim: 53. The method of claim 52, wherein the subject suffers from cancer and the immune response is against the cancer or a cell thereof.
- Claim: 54. The method of claim 52 or 53 comprising administering to the subject one or more compounds that bind to NPY and/or PYY to thereby inhibit NPY and PYY signaling in cells of the subject.
- Claim: 55. The method of any one of claims 52 to 53, comprising administering the protein of any one of claims 1 to 31 or the composition of claim 32.
- Current International Class: 07; 61; 61
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