Pharmaceutical preparation of ascorbic acid derivatives for medical treatment of cancer
申请人:SHOWA DENKO KABUSHIKI KAISHA
公开号:EP0875246A1
公开(公告)日:1998-11-04
A pharmaceutical preparation comprising at least one L-ascorbic acid derivative and at least one antimalignant tumor agent, wherein said L-ascorbic acid derivative provides, on culturing zooblast for 20 hours in a culture medium containing the L-ascorbic acid derivative in a concentration of 5 µM, an L-ascorbic acid intracellular cumulative amount equal to or greater than that obtained by culturing the zooblast, in a culture medium containing magnesium L-ascorbic acid-2-phosphate in a concentration of 50 µM. Also disclosed is a pharmaceutical preparation, for inhibiting cancer metastasis, which comprises the L-ascorbic acid derivative. Also disclosed is a method of treating cancer which comprises administering to a person in need of such treatment a dosage effective amount of the pharmaceutical preparation.
一种药物制剂,包含至少一种L-抗坏血酸衍生物和至少一种抗恶性肿瘤剂,其中所述L-抗坏血酸衍生物在含有浓度为5微摩尔的L-抗坏血酸衍生物的培养基中培养动物细胞20小时后,细胞内的L-抗坏血酸累积量等于或大于在含有浓度为50微摩尔的L-抗坏血酸-2-磷酸镁的培养基中培养动物细胞所获得的L-抗坏血酸累积量。还公开了一种药物制剂,用于抑制癌症转移,其中包含L-抗坏血酸衍生物。还公开了一种治疗癌症的方法,该方法包括向需要这种治疗的人施用一定剂量有效量的药物制剂。