Compositions containing muscle-derived active agents

A - Human Necessities – 61 – K

Patent

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Details

A61K 35/34 (2006.01) A61P 35/00 (2006.01) A61P 37/04 (2006.01)

Patent

CA 2378726

The present invention relates to a composition of matter having the following characteristics: (i) it is derived from muscle tissue; (ii) it filters through a filler with a maximal molecular weight cut-off of about 10,000 Dalton, preferably less than 3,000 Daltons; and (iii) it has a biological effect of inhibiting proliferation of tumor cells and stimulation of proliferation of leukocytes and neutrophils; and to a method for preparing said composition of matter. Furthermore, the invention relates to pharmaceutical and neutraceutical preparations comprising the composition of matter disclosed herein. According to one embodiment, the pharmaceutical preparation is intended for treating or preventing cancer. The pharmaceutical preparations according to yet a further embodiment may be used for increasing the efficacy of a cytotoxic drug towards target cells, the target cells, being, for example, cancer cells. The pharmaceutical preparations may be administered parentally, however, are preferably administered orally.

La présente invention concerne une composition qui présente les caractéristiques suivantes: (i) elle est tirée de tissus musculaires; (ii) elle traverse un filtre d'un poids moléculaire maximum d'environ 10 000 Daltons, de préférence inférieur à 3 000 Daltons; et (iii) elle a pour effet biologique d'inhiber la prolifération de cellules tumorales et de stimuler la prolifération des leucocytes et des neutrophiles. L'invention concerne également un procédé de préparation de ladite composition. Cette invention porte par ailleurs sur des préparations pharmaceutiques et neutraceutiques renfermant la composition en question. Selon un mode de réalisation, la préparation pharmaceutique est destinée au traitement ou à la prévention du cancer. Selon un autre mode de réalisation, cette préparation pharmaceutique peut être utilisée pour accroître l'efficacité d'un médicament cytotoxique à l'égard de cellules cibles, en l'occurrence de cellules cancéreuses. Ces préparations pharmaceutiques peuvent être administrées par voie parentérale, encore que l'administration par voie orale soit préférable.

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