All-Trans Retinoic Acid (ATRA) is an antiproliferative drug against tumor and magnetic nanoparticles is a drug for tumor hyperthermia.

全反式维甲酸(atra)是一种用于肿瘤治疗的抗增殖药物，磁性纳米颗粒则是一种可用于肿瘤热疗的药物。

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Objective To investigate the possible pathway of the effect of all-trans retinoic acid(ATRA) on the apoptosis of human breast cancer cell line(MCF-7).

目的：探讨全反式维甲酸（ATRA）对人乳腺癌MCF-7细胞凋亡的影响及作用途径。

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Objective To clone the apoptosis-related genes induced by all trans-retinoic acid(ATRA) from prostatic carcinoma cell line DU-145, and investigate the molecular mechanism of the apoptotic process.

目的： 克隆全反式维甲酸诱导前列腺癌细胞系DU 145 细胞产生凋亡的相关基因。

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