抗代谢物

氨甲叶酸（简称MTX）为甲酰四氢叶酸的抗代谢物，长期以来一直用作治疗肿瘤的化疗药物。

Methotrexate ( MTX ) is an antimetabolite of folic acid which has been used for a long time in thechemotherapy of tumours .

抗代谢物：对于活细胞利用或合成其所需物质过程中的基本化学变化具有特异拮抗作用的物质。

Antimetabolite : Substance that competes with , replaces , or inhibits a specific compound within a cell , whose functioning is thereby disrupted .

本研究室既往工作发现绿茶提取物增强阿糖胞苷、氨甲蝶呤抗代谢物对肿瘤细胞的杀伤作用。

Our previous work have found that green tea extract enhances the cytotoxic effect of AraC and MTX .

抗代谢物，抗代谢药一种与基础代谢物非常相似的物质，因此能够干预包含代谢物的生理反应结论：该基因与脂质代谢和冠心病有关；

A substance that closely resembles an essential metabolite and therefore interferes with physiological reactions involving it . Conclusions : FDB was associate with hyperlipidemia and coronary heart disease .

肺癌组织中抗氧化酶及氧化代谢物变化的定量分析

The Quantitative Analysis of the Oxidants / Antioxidants in the Tissues of Lung Cancer Patients