查询词典 anticancer

Qualitative and quantitative analysis of chemical constituents.(1) Based on the GC spectrum of 2 species, Whitmania pigra and Poecilobdella manillensis shows little difference between them. 24 kinds of fatty acid in Whitmania pigra was firstly separated and determined by GC/MS. Among them, phenylacetic acid is a component which has active of anticancer. The existence of many unsaturated fatty acid provides chemical evidence for ShuiZhi's functions of invigorate the circulation of blood.

六首次对两种水蛭的脂肪酸类化合物进行了GC定性分析，发现其脂肪酸组成未见明显差异，后又对宽体金线蛭的脂肪酸类化合物进行了GC-MS分析，初步鉴定出24个化合物，包括苯乙酸、龙脑和22种脂肪酸，其中所含的苯乙酸具有抗肿瘤活性，大量不饱和脂肪酸的存在为水蛭在血液流变学方面的药理作用提供了一定的化学依据。

ResultsOnly five species of Pholidota genus were studied and 41 compounds were isolated and characterized including 9,10dihydrophenanthrenes, phenanthraquinone, bibenzyls, stilbenes, triterpenoids, phenyl propanoids, lignans, sterols and aliphatic compounds, and some plants and compounds exhibited analgesic, antioxidant, anticancer and NO production inhibitory activities.

结果目前石仙桃属植物研究所涉及的种类仅5种，从该属植物中分离出化学成分41种，包括9， 10二氢菲、菲醌、联苄、二苯乙烯、三萜、苯丙素、木脂素、甾体和脂肪族等结构类型。一些种类所含成分在镇痛、抗氧化、抗癌、抑制NO生成等方面显示了较好的活性。

PA-42 is an anticancer active compound and isolated from a Chinese medicine herb, physalis angulata. Physalis angulata has been reported to exhibit anti-tumor effect in several human cancers such as leukemia, lung, colon, cervix, hepatoma and melanomas cancers.

PA-42 是从中草药植物苦蘵中所萃取出来的抗癌活性成份；而苦蘵以往有文献报导能对血癌、肺癌、直肠癌、子宫颈癌、肺癌和肝癌细胞产生细胞毒性的作用。

Therefore, compound seems to be a promising new entry into the podophyllotoxin class of anticancer drugs.

本论文是近年来我们在新抗癌药物研究方面所做工作的总结。

Therefore, the objective of this research is to cultivate the plant tissue cells which can secrete an anticancer composition – podophyllotoxin .

针对於此，本实验室建立以八角莲为主题之植物组织细胞培养系统，特别是针对其抗癌成分-鬼臼毒素来进行研究。

This paper reviews the biological characteristics,chemical composition and anticancer mechanism,propagation techniques and the situation of the resources conservation and utilization of Pteris semipinnata L.

综述了半边旗的生物学性状、化学成分及抗癌机理、繁殖技术和资源保护利用现状，并对当前研究中存在的问题提出了相应的建议，同时对半边旗的发展前景进行了展望。

REE in cancer patients undergoing anticancer therapies does not appear to be as high as commonly thought.

遭受抗癌治疗的癌症病人的基础能量代谢看上去不适合通常想象的一样高。

By using this antisense MDR1 modified cell line, K562MDR/LASSN cells , we will further study the effects of MDR1 antisense RNA on the inhibition of MDR1 expression in drug-resistant leukemic cells and the resensitization of leukemic cells to anticancer agents.

希望通过逆转录病毒介导的MDR1基因转移从基因水平阻断MDR1基因的转录和翻译，增加肿瘤细胞对化疗药物的敏感性，从而达到杀灭肿瘤细胞的目的。

Inhibition of polyamines concentrations is one of the new directions to look for anticancer drugs. Mitoguazone is structurely related to polyamines and it inhibits the cellular concentrations of polyamines.

由於 mitoguazone 为多胺类结构衍生物可降低细胞内多胺类浓度，而此机转已成为抗癌药品发展新方向之一，目前陆续合成的新衍生物其各项特性皆会与 mitoguazone 做比较。

Objective: To study the anticancer activity of Syngnathus invitro.

目的：筛选不同品种海龙的体外抗肿瘤活性部位。

The receding calculations and experiment analyses in this subject are built on the blood cast of pig tongue.

本研究课题的前期工作是采用猪舌血管铸型模拟人舌而进行的数值计算与实验分析。

"Each human infection constitutes an opportunity for genetic modification of the virus through reassortment, mutation, or both...."

&每一次人类的感染都暗藏着一次基因修改的机会，无论是通过病毒的整合、突变或者兼而有之。。。。&