Methods and compositions for the activation of gamma-delta T-cells
The present invention relates generally to methods and compositions for gene therapy and immunotherapy that activate gamma delta T-cells, and in particular, can be used in the treatment of various cancers and infectious diseases.
1. A pharmaceutical combination, comprising:
(a) a bisphosphonate drug; and
(b) a lentiviral particle comprising an envelope protein and:
(i) at least one encoded shRNA capable of inhibiting production of farnesyl diphosphate synthase, or
(ii) at least one encoded microRNA capable of inhibiting production of farnesyl diphosphate synthase.
2. The pharmaceutical combination of claim 1 , wherein the pharmaceutical combination comprises a fixed combination.
3. The pharmaceutical combination of claim 1 , wherein the pharmaceutical combination comprises a non-fixed combination.
4. The pharmaceutical combination of claim 1 , wherein the bisphosphonate compound comprises zoledronic acid.
5. The pharmaceutical combination of claim 1 , wherein the shRNA comprises a sequence having at least 80% identity with SEQ ID NO: 1, SEQ ID NO: 2, SEQ ID NO: 3, or SEQ ID NO: 4.
6. The pharmaceutical combination of claim 1 , wherein the microRNA comprises a sequence having at least 80% identity with SEQ ID NO: 5, SEQ ID NO: 6, SEQ ID NO: 7, SEQ ID NO: 8, SEQ ID NO: 9, or SEQ ID NO: 10.
7. A pharmaceutical combination, comprising:
(a) a bisphosphonate drug;
(b) at least one helper plasmid comprising sequences that encode gag, pol, and rev genes;
(c) an envelope plasmid comprising a sequence that encodes an envelope gene; and
(d) a therapeutic vector comprising:
(i) at least one sequence that encodes a shRNA capable of inhibiting production of farnesyl diphosphate synthase, or
(ii) at least one sequence that encodes a microRNA capable of inhibiting production of farnesyl diphosphate synthase.
8. The pharmaceutical combination of claim 7 , wherein the at least one helper plasmid comprises a first helper plasmid and a second helper plasmid.
9. The pharmaceutical combination of claim 8 , wherein the first helper plasmid comprises sequences that encode the gag and pol genes, wherein the second helper plasmid comprises a sequence that encodes the rev gene.
10. The pharmaceutical combination of claim 7 , wherein the bisphosphonate drug comprises zoledronic acid.
11. The pharmaceutical combination of claim 7 , wherein the shRNA comprises a sequence having at least 80% identity with SEQ ID NO: 1, SEQ ID NO: 2, SEQ ID NO: 3, or SEQ ID NO: 4.
12. The pharmaceutical combination of claim 7 , wherein the microRNA comprises a sequence having at least 80% identity with SEQ ID NO: 5, SEQ ID NO: 6, SEQ ID NO: 7, SEQ ID NO: 8, SEQ ID NO: 9, or SEQ ID NO: 10.
13. A pharmaceutical combination, comprising:
(a) a bisphosphonate drug; and
(b) an immunotherapy-based viral delivery system, comprising:
(i) at least one helper plasmid comprising sequences that encode gag, pol, and rev genes;
(ii) an envelope plasmid comprising a sequence that encodes an env gene; and
(iii) a therapeutic vector comprising:
at least one encoded shRNA capable of inhibiting production of farnesyl diphosphate synthase, or
at least one encoded microRNA capable of inhibiting production of farnesyl diphosphate synthase.
14. The pharmaceutical combination of claim 13 , wherein the at least one helper plasmid comprises a first helper plasmid and a second helper plasmid.
15. The pharmaceutical combination of claim 14 wherein the first helper plasmid comprises sequences that encode the gag and pol genes, wherein the second helper plasmid comprises a sequence that encodes the rev gene.
16. The pharmaceutical combination of claim 13 , wherein the bisphosphonate drug comprises zoledronic acid.
17. The pharmaceutical combination of claim 13 , wherein the shRNA comprises a sequence having at least 80% identity with SEQ ID NO: 1, SEQ ID NO: 2, SEQ ID NO: 3, or SEQ ID NO: 4.
18. The pharmaceutical combination of claim 13 , wherein the microRNA comprises a sequence having at least 80% identity with SEQ ID NO: 5, SEQ ID NO: 6, SEQ ID NO: 7, SEQ ID NO: 8, SEQ ID NO: 9, or SEQ ID NO: 10.
19. The pharmaceutical combination of claim 13 , wherein the at least one helper plasmid comprises a first helper plasmid and a second helper plasmid.
20. The pharmaceutical combination of claim 19 , wherein the first helper plasmid comprises sequences that encode the gag and pol genes, wherein the second helper plasmid comprises a sequence that encodes the rev gene.