Resumen
[0001] The invention relates to a system which can kill tumour cells by means of caspase-independent apoptosis activation, consisting of: I. a cyanogenic system comprising the enzymatic activity exerted by linamarase on linamarin and an oxidative stress-inducing system comprising the oxidative activity of the enzyme glucose oxidase, which are combined in one composition; or II. a cyanogenic system comprising the enzymatic activity exerted by linamarase on linamarin and an oxidative stress-inducing system comprising the oxidative activity exerted by the enzyme glucose oxidase, which are present in independent compositions.
Reivindicaciones
1. A system capable of causing the death of tumor cells by activating caspase- independent apoptosis, comprising: a cyanogenic system and an oxidative stress inducing system. 2. The system capable of causing the death of tumor cells by activating caspase-independent apoptosis according to claim 1, comprising: a. a cyanogenic system and an oxidative stress inducing system combined in a single composition or b. a cyanogenic system and an oxidative stress inducing system present in independent compositions. 3. The system according to claim 2, wherein said cyanogenic system comprises the linamarase-linamarin system. 4. The system according to claim 2, wherein said oxidative stress inducing system comprises the activity of the glucose oxidase enzyme. 5. The system according to claim 2, wherein said cyanogenic system comprises the linamarase-linamarin system and wherein said oxidative stress inducing system comprises the activity of the glucose oxidase enzyme. 6. The system according to claim 2, comprising the linamarase gene and the glucose oxidase gene combined in a single viral or non-viral vector. 7. The system according to claim 2, comprising the linamarase gene and the glucose oxidase gene in independent viral or non-viral vectors. 8. The composition according to claim 2.a, comprising the linamarase gene, introduced in a viral or non-viral vector, and the purified glucose oxidase protein or analogues, fragments or derivatives of said protein. 23 9. The composition according to claim 2.b, comprising the linamarase gene, introduced in a viral or non-viral vector, and the purified glucose oxidase protein or analogues, fragments or derivatives of said protein. 10. The composition according to claim 2.a, comprising the glucose oxidase gene, introduced in a viral or non-viral vector, and the purified linamarase protein or analogues, fragments or derivatives of said protein. 11. The composition according to claim 2.b, comprising the glucose oxidase gene, introduced in a viral or non-viral vector, and the purified linamarase protein or analogues, fragments or derivatives of said protein. 12. The composition according to claim 2.a, comprising the purified glucose oxidase protein and the purified linamarase protein or analogues, fragments or derivatives of said proteins. 13. The composition according to claim 2.b, comprising the purified glucose oxidase protein and the purified linamarase protein or analogues, fragments or derivatives of said proteins. 14. The composition according to any of claims 2-13 for its use in therapy. 15. Use of the composition according to any of claims 2-13 for preparing a pharmaceutical composition for treating tumors. 16. The pharmaceutical composition according to any of claims 14-15, and a pharmaceutically acceptable carrier. 17. The pharmaceutical composition according to any of claims 14-15, further comprising a controlled release system. 18. A pharmaceutical composition comprising a composition according to any of claims 8-13, wherein any of said proteins or both are bound to antibodies directed against tumor antigens. 24 19. The pharmaceutical composition according to claims 16-18, intended for treating breast cancer. 20. The pharmaceutical composition according to claims 16-18, intended for treating lung cancer. 21. The pharmaceutical composition according to claims 16-18, intended for treating head and neck cancer. 22. The pharmaceutical composition according to claims 16-18, intended for treating pancreatic cancer. 23. The pharmaceutical composition according to claims 16-18, intended for treating prostate cancer. 24. The pharmaceutical composition according to claims 16-18, intended for treating colon cancer. 25. The pharmaceutical composition according to claims 16-18, intended for treating melanomas. 26. The pharmaceutical composition according to claims 16-18, intended for treating osteosarcoma. 27. The pharmaceutical composition according to claims 16-18, intended for treating adenocarcinoma. 28. The pharmaceutical composition according to claims 16-18, intended for treating leukemia. 29. The pharmaceutical composition according to claims 16-18, intended for treating glioblastoma. 30. An in vitro method for causing the death of tumor cells by activating caspase-independent apoptosis, comprising the combination of the 15 cyanogenic system and an oxidative stress inducing system. 31. The method according to claim 29, wherein the cyanogenic system comprises the linamarase-linamarin system. 32. The method according to claim 29, wherein the oxidative stress inducing system comprises the activity of the glucose oxidase enzyme. 33. The method according to claim 29, wherein the oxidative stress inducing system comprises the activity of the glucose oxidase enzyme and the cyanogenic system comprises the linamarase-linamarin system. 34. The method according to any of claims 29-32, wherein a vector/vectors are used comprising the linamarase and/or the glucose oxidase enzyme genes. 35. The method according to any of claims 29-32, wherein any of the purified linamarase and/or glucose oxidase proteins or derivatives, analogues or fragments of said proteins is used. 36. The method according to the previous claim, wherein any of said proteins or both proteins are inserted in a controlled release system. 37. The method according to any of claims 34-35, wherein any of said proteins or both proteins are bound to antibodies specific against tumor antigens.
