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- The cytotoxic activity of ACV to SMMC 7721 tk cells was detected by MTT and morphological method. 用形态学方法和 MTT法检测 ACV对 SMMC- 772 1- tk细胞的杀伤作用。
- BACKGROUND & AIM: To study the cytotoxic activity of CTL and cytokines production of lymphocytes induced by 4-1BBL-transfected colon26 in vitro. 背景与目的:研究4-1BBL(4-1BB Ligand,即CD137配体)转基因小鼠结肠癌细胞瘤苗体外诱导细胞毒性T淋巴细胞(CytotoxicTlymphocytes,CTL)特异性杀伤活性及刺激淋巴细胞产生细胞因子的作用。
- Aim To observe the effects of B7.1 gene expression on proliferation of hepatocarcinoma cells and on changes in cytotoxic activity of induced CTL. 目的观察B7.;1基因表达对肝癌细胞增殖特性的影响及诱发杀伤性T淋巴细胞(CTL)细胞毒活性的变化。
- Recently, many new hydroxylated sterols with potent cytotoxic activity and other biological activity have been obtained from marine organisms. 近年来，从海洋生物中分离到许多新的多羟基甾醇，并发现它们具有很好的生理活性。
- The effects of LDL-ACM and free ACM on SGC-7901 cell the cytotoxic activity were investigated, the DNA synthesis inhibition and protein synthesis inhibition were also observed . 观察游离ACM及LDL-ACM 复合物对SGC-7901及胃成纤维细胞的细胞生长抑制、细胞DNA合成的抑制、细胞蛋白质合成的抑制状况;
- Although Taxol showed good cytotoxic activity to tumor cells growing in tissue culture and in several rodent tumor systems, its interest waned for nearly a decade for two reasons. 尽管紫杉醇对在组织培养中的恶性肿瘤和几种恶性肿瘤细胞系实验中显示了极强的细胞毒性，但在被发现之后的近十年来并未能引起人们的足够广泛的重视。
- Aim To investigate the cytotoxic activity of HDAC inhibitor Trichostatin A (TSA)combined with anticancer drugs targeting DNA on T24 bladder cancer cell line. 目的观察HDAC抑制剂曲古霉素A(TSA)和针对DNA的抗癌药物联用对膀胱癌T24细胞的杀伤作用。
- Abstract: Aim To observe the effects of B7.1 gene expression on proliferation of hepatocarcinoma cells and on changes in cytotoxic activity of induced CTL. 摘要： 目的观察B7.;1基因表达对肝癌细胞增殖特性的影响及诱发杀伤性T淋巴细胞(CTL)细胞毒活性的变化。
- One of the most important actions of T cells is to lyse the cells expressing specific antigens. Most cells with such cytotoxic activity are CD8~+ T cells called cytotoxic T lymphocytes (CTLs). 具有这种细胞毒性作用的T细胞的表面抗原大部分是CD_8阳性，被称为细胞毒性T淋巴细胞(cytotoxic T lymphocytes，CTLs)。
- Compounds 1 and 2 are new compounds,some compounds showed cytotoxic activities on SF-268,MCF-7 and HepG2 cell lines. 其中化合物1和2为新化合物,部分化合物显示一定的细胞毒活性。
- Honokiol, as a major active constituent extracted from the bark of Magnolia officianlis, can inhibit tumor growth through cytotoxic activity, inducing differentiation and apoptosis, inhibiting vessles, synthesis of enzyme, DNA, RNA and (or) protein. 和厚朴酚作为木兰科植物厚朴的主要活性成分，通过细胞毒作用，抑制新生血管，诱导细胞分化，诱导细胞凋亡，抑制酶的合成以及抑制DNA，RNA和（或）蛋白质的合成等机制发挥了抗肿瘤的作用。
- RESULTS:The cytotoxic activities of all these small compounds with planar ring were much less potent than those of the natural gambogic acid,and the introduction of prenyl to these small molec... 结果:这些具有平面环结构的小分子化合物的活性虽然比藤黄酸的活性要低,但是引入异戊烯基能显著提高其抗肿瘤活性。结论:藤黄酸结构中的异戊烯基和桥环结构对其抗肿瘤活性有着很重要的作用。
- STRUCTURAL MODIFICATION AND CYTOTOXIC ACTIVITY OF ADENOSINE 腺苷的结构改造与细胞毒活性研究
- Keywords oxaliplatin analog;characterization;cytotoxic activity; 奥沙利铂类似物;表征;细胞毒性;
- 3.Enhanced cytotoxic activity of cytotoxic T cells and NK cells. 3.;加强毒T细胞和NK细胞的细胞毒素活性。
- Keywords umbilical cord blood;CD3AK;cytotoxic activity; 关键词脐血;CD3AK细胞;杀伤活性;
- Keywords red alga;Gymnogongrus flabelliformis Harv.;cytotoxic activity; 红藻;扇形叉枝藻;肿瘤细胞毒活性;
- Keywords Gracilaria lemaneiformis;organic acid;cytotoxic activity;GC-MS; 龙须菜;有机酸;细胞毒活性;气-质联用;
- Keywords marine halophilic fungi;anti-fungus activity;cytotoxic activity; 海洋嗜盐菌;抗真菌活性;细胞毒活性;
- The office has been humming with activity. 办公室一直忙着搞活动。
