TRPM-2 antisense therapy

Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Carbohydrate doai

Reexamination Certificate

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C536S023100, C536S024500, C536S025300

Reexamination Certificate

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07368436

ABSTRACT:
It has been determined that antisense therapy which reduces the expression of TRPM-2provides therapeutic benefits in the treatment of cancer, particularly prostate and renal cell cancers. Addition of antisense TRPM-2ODN to prostatic tumor cells in vivo is effective for delaying the onset of androgen independence, thus prostate cancer can be treated by initiating androgen-withdrawal to induce apoptotic cell death of prostatic tumor cells in an individual, and administering a composition effective to inhibit expression of TRPM-2by the tumor cells. Combined use of antisense TRPM-2and taxanes synergistically enhances cytotoxic chemosensitivity of androgen-independent prostate cancer and in human Renal cell cancer. Radiation sensitivity is also enhanced when cells expressing TRPM-2are treated with antisense TRPM-2ODN. Thus, the antisense TRPM-2ODNs can be used to enhance hormone sensitivity, chemosensitivity and radiation sensitivity of a variety of cancer types in which expression of TRPM-2has been observed.

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