Anti-TIGIT antibodies, anti-PVRIG antibodies and combinations thereof
Anti-PVRIG and anti-TIGIT antibodies are provided.
1. A method of activating T-cells of a patient with cancer comprising administering an anti-PD-L1 antibody and an anti-PVRIG antibody to said patient, wherein said anti-PVRIG antibody comprises:
i) a heavy chain comprising SEQ ID NO: 9, and
ii) a light chain comprising SEQ ID NO: 14.
2. The method according to claim 1 wherein said T-cells are cytotoxic T-cells (CTLs).
3. The method according to claim 1 wherein said T-cells are selected from the group consisting of CD4 + T-cells and CD8 + T-cells.
4. The method according to claim 1 wherein said activation is measured as an increase in interferon-γ production and/or an increase in cytokine secretion.
5. The method according to claim 1 , wherein the anti-PD-L1 antibody is selected from the group consisting of atezolizumab, avelumab, and durvalumab.
6. The method according to claim 5 , wherein the anti-PD-L1 antibody is atezolizumab.
7. The method according to claim 5 , wherein the anti-PD-L1 antibody is avelumab.
8. The method according to claim 5 , wherein the anti-PD-L1 antibody is durvalumab.
9. A method of activating T-cells of a patient with cancer comprising administering an anti-PD-L1 antibody and an anti-PVRIG antibody to said patient, wherein said anti-PVRIG antibody comprises:
i) a heavy chain comprising SEQ ID NO: 19, and
ii) a light chain comprising SEQ ID NO: 24.
10. The method according to claim 1 wherein said T-cells are cytotoxic T-cells (CTLs).
11. The method according to claim 1 wherein said T-cells are selected from the group consisting of CD4 + T-cells and CD8 + T-cells.
12. The method according to claim 1 wherein said activation is measured as an increase in interferon-γ production and/or an increase in cytokine secretion.
13. The method according to claim 1 , wherein the anti-PD-L1 antibody is selected from the group consisting of atezolizumab, avelumab, and durvalumab.
14. The method according to claim 13 , wherein the anti-PD-L1 antibody is atezolizumab.
15. The method according to claim 13 , wherein the anti-PD-L1 antibody is avelumab.
16. The method according to claim 13 , wherein the anti-PD-L1 antibody is durvalumab.
17. A method of activating T-cells of a patient with cancer comprising administering an anti-PD-1 antibody and an anti-PVRIG antibody to said patient, wherein said anti-PVRIG antibody comprises:
i) a heavy chain comprising SEQ ID NO: 9, and
ii) a light chain comprising SEQ ID NO: 14.
18. The method according to claim 17 wherein said T-cells are cytotoxic T-cells (CTLs).
19. The method according to claim 17 wherein said T-cells are selected from the group consisting of CD4 + T-cells and CD8 + T-cells.
20. The method according to claim 17 wherein said activation is measured as an increase in interferon-γ production and/or an increase in cytokine secretion.
21. The method according to claim 17 , wherein the anti-PD-1 antibody is selected from the group consisting of pembrolizumab and nivolumab.
22. The method according to claim 21 , wherein the anti-PD-1 antibody is pembrolizumab.
23. The method according to claim 21 , wherein the anti-PD-1 antibody is nivolumab.
24. A method of activating T-cells of a patient with cancer comprising administering an anti-PD-1 antibody and an anti-PVRIG antibody to said patient, wherein said anti-PVRIG antibody comprises:
i) a heavy chain comprising SEQ ID NO: 19, and
ii) a light chain comprising SEQ ID NO: 24.
25. The method according to claim 24 wherein said T-cells are cytotoxic T-cells (CTLs).
26. The method according to claim 24 wherein said T-cells are selected from the group consisting of CD4 + T-cells and CD8 + T-cells.
27. The method according to claim 24 wherein said activation is measured as an increase in interferon-γ production and/or an increase in cytokine secretion.
28. The method according to claim 24 , wherein the anti-PD-1 antibody is selected from the group consisting of pembrolizumab and nivolumab.
29. The method according to claim 28 , wherein the anti-PD-1 antibody is pembrolizumab.
30. The method according to claim 28 , wherein the anti-PD-1 antibody is nivolumab.