Peptides displayed by HLA for use in immunotherapy against different types of cancers
The invention relates to a peptide comprising an amino acid sequence selected from the group consisting of (i) SEQ ID NO: 1 to SEQ ID NO: 216, and (ii) a variant sequence thereof which maintains capacity to bind to MHC molecule(s) and/or induce T cells cross-reacting with said variant peptide, or a pharmaceutically acceptable salt thereof.
1. A peptide consisting of the amino acid sequence VFLLLPYPRF (SEQ ID NO: 31) in the form of a salt.
2. A peptide consisting of the amino acid sequence VFLLLPYPRF (SEQ ID NO: 31) in the form of a pharmaceutically acceptable salt.
3. The peptide of claim 2 , wherein the pharmaceutically acceptable salt is chloride salt.
4. The peptide of claim 2 , wherein the pharmaceutically acceptable salt is acetate salt.
5. A composition comprising the peptide of claim 2 and a pharmaceutically acceptable carrier.
6. The composition of claim 5 , wherein the peptide is in the form of a chloride salt.
7. The composition of claim 5 , wherein the peptide is in the form of an acetate salt.
8. The composition of claim 5 , further comprising an adjuvant selected from the group consisting of anti-CD40 antibody, imiquimod, resiquimod, GM-CSF, cyclophosphamide, sunitinib, bevacizunnab, interferon-alpha, interferon-beta, CpG oligonucleotides and derivatives, poly-(I:C) and derivatives, RNA, sildenafil, particulate formulations with poly(lactide co-glycolide) (PLG), virosomes, and cytokines comprising EOTAXIN, granulocyte colony-stimulating factor (G-CSF), granulocyte-macrophage colony-stimulating factor (GM-CSF), interferon (INF)-y, interleukin (IL)-1α, macrophage colony-stimulating factor (M-CSF), IL-1β, IL-2, IL-3, IL-4, IL-5, IL-6, IL-7, IL-10, IL-12(p40), IL-13, IL-18, IL-15, IL-17, interferon y-induced protein 10 kDa (IP-10), macrophage inflammatory protein (MIP)-2, keratinocyte chemoattractant (KC), leukemia inhibitory factor (LI F), lipopolysaccharide-induced CXC chemokine (LIX), monocyte chemoattractant protein-1 (MCP-1), MIP-1α, MIP-1(β, monokine induced by gamma (MIG), RANTES, tumor necrosis factor (TNF)-α, IL-12 (p70), vascular endothelial growth factor (VEGF), IL-9 and IL-21.
9. The composition of claim 8 , wherein the adjuvant is IL-2.
10. The composition of claim 8 , wherein the adjuvant is IL-7.
11. The composition of claim 8 , wherein the adjuvant is IL-15.
12. The composition of claim 8 , wherein the adjuvant is IL-21.
13. The composition of claim 5 , wherein the pharmaceutically acceptable carrier is selected from the group consisting of saline, Ringer's solution, dextrose solution, and sustained release preparation.
14. The peptide of claim 2 , wherein said peptide is produced by solid phase peptide synthesis or produced by a yeast cell or bacterial cell expression system.
15. A composition comprising the peptide of claim 2 , wherein the composition is a pharmaceutical composition comprising water and a buffer.
16. A nucleic acid encoding the peptide of claim 2 .
17. A recombinant host cell comprising the peptide of claim 2 .
18. An in vitro method for producing activated T lymphocytes, comprising contacting in vitro T cells with an antigen loaded human class I MHC molecule expressed on the surface of a suitable antigen-presenting cell or an artificial construct mimicking an antigen-presenting cell for a period of time sufficient to activate said T cells in an antigen specific manner, wherein said antigen is the peptide of claim 2 .
19. An activated T lymphocyte produced by the method of claim 18 .
20. A pharmaceutical composition comprising the activated T lymphocyte of claim 19 and a pharmaceutically acceptable carrier.
21. A method of treating a patient who has cancer, wherein the cancer cells present a peptide consisting of the amino acid sequence VFLLLPYPRF (SEQ ID NO: 31), comprising administering tothe patient an effective number of the activated T lymphocytes of claim 19 ,
wherein the cancer is selected from the group consisting of acute myeloid leukemia, breast cancer, cholangiocellular carcinoma, chronic lymphocytic leukemia, colorectal cancer, gallbladder cancer, glioblastoma, gastric cancer, gastro-esophageal junction cancer, hepatocellular carcinoma, head and neck squamous cell carcinoma, melanoma, non-Hodgkin lymphoma, non-small cell lung cancer, ovarian cancer, esophageal cancer, pancreatic cancer, prostate cancer, renal cell carcinoma, small cell lung cancer, urinary bladder carcinoma, and uterine endometrial cancer.
22. The method of claim 21 , wherein the cancer is ovarian cancer.
23. The method of claim 21 , wherein the cancer is renal cell carcinoma.
24. A pegylated peptide consisting of the amino acid sequence of VFLLLPYPRF (SEQ ID NO: 31) or a pharmaceutically acceptable salt thereof modified with PEG.
25. The pegylated peptide of claim 24 , wherein the pharmaceutically acceptable salt is chloride salt.
26. The pegylated peptide of claim 24 , wherein the pharmaceutically acceptable salt is acetate salt.
27. A composition comprising the pegylated peptide of claim 24 or pharmaceutically acceptable salt thereof, and a pharmaceutically acceptable carrier.