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- The several theoretical models of cell inactivation or cell survival fraction are introduced. 摘要介绍了经辐射损伤后细胞失活或存活的理论模型及相关问题的一些研究工作。
- Cell survival fraction 克隆形成率
- Osteoporosis: A Disease of Cell Survival. 骨质疏松症:一种细胞生存性疾病。
- Cell cycle analysis suggested that SW1990-R, ASPC-R, MIA-R, PAN-R and P3-R had lower G_2/M and greater SF_2 (survival fraction after 2 Gy irradiation) compared with the parental cell lines. 耐放射株SW1990-R、ASPC-R、MIA-R、PAN-R及P3-R的G2/M均明显降低,而放射敏感性指标SF2升高9%25~45%25。
- "Mitochondria are guardians of cell survival," said Sinclair. “线粒体保证细胞存活。”
- The results of colony-formation assay suggested that the smac gene transferred group showed significantly lower survival fraction than vector pcDNA3.1 transferred group (P<0.05). 克隆形成实验结果表明;转染smac基因组细胞12C6+离子照射后的存活分数较转染空载体组细胞显著降低(P<0.;05)。
- The surviving fraction of Hitler’s library is unrepresentative. 希特勒藏书中留存下来的那部分并不具备代表性。
- That exogeneous Cu-Zn-DOD hadno effect on cell survival was due perhaps to the fact that SOD was not taken up bycells. 外加Cu-ZnSOD对癌细胞的存活没有影响,也许它不被细胞所吸收。
- The in vitro experiment determined cell survival rate by observing CPE and MTT effect. 体外实验通过观察CPE及MTT法测定细胞存活率;
- The morphological appearance was observed, and the cell survival rate was determined with MTT. 采用细胞形态学观察细胞形态及以MTT法测定细胞存活率。
- For example, helicase and telomerase, are drug targets for controlling virus replication and cancer cell survival. 我们期待综合蛋白质结构与动态的资讯将有助了解基本生化过程的机制及设计酵素抑制剂.
- This review focuses on the processes of autophagy and its roles in cell survival and cell death. 本文对自噬的过程及其在细胞存活和死亡中的作用作一综述。
- Disruption of this pathway may result in illegitimate cell survival and contribute to neoplasia or autoimmune lymphoproliferative syndrome (ALPS). 该凋亡途径的抑制使细胞不恰当地存活,为肿瘤发生提供前提,也是人类自身免疫淋巴增殖综合征(ALPS)发生的原因。
- Methods The surviving cell number and surviving fraction (SF) of MCF 7 and Colo 205 cell lines following irradiation with 2,4,and 8 Gy were measured by using Courtenay Mills clonogenic and growth assays. 方法选用人类乳腺癌MCF?7及结肠癌Colo205细胞株,在接受2Gy、4Gy、8Gy放射处理后,用以上两种方法检测活存的肿瘤细胞数。
- The liver cancer cell BEL7402 surviving fraction did not change obviously after 24 hours or 48 hours hypoxia, whereas, those which were radiated with hypoxia compared with not increased obviously. 缺氧24h与48h组的肝癌细胞株BEL7402存活分数变化不明显,加照射后的实验组则明显下降而缺氧加放射组与单纯放射组比较细胞存活分数明显升高。
- Autophagy stabilizes intracellular environment and maintains cell survival through balancing anabolic metabolism and catabolism. 通过平衡细胞合成和分解代谢,自噬稳定细胞内环境,维持细胞的存活。
- The surviving fraction of 125 I-UdR groups were significantly lower than that of Na 125 I groups(P<0.01). 1 2 5I UdR组的存活分数明显低于Na1 2 5I对照组 (P <0 0 1) ;细胞存活分数有随培养基中放射性浓度和培养时间增加而降低的趋势。
- These results establish a role for BC1 in oncogenesis and cell survival and also demonstrate a potential strategy for cancer therapy. 综而言之,这些结果证实BC1与致癌能力及细胞存活能力有关,同时也证实BC1具有发展抗癌药物的潜能。
- Methods: After action by different intensities HIFU combined with PDD, to observe the changes of T24 cell survival rate and growth curves. 方法 :不同剂量HIFU单独及联合PDD作用于T24细胞悬液后观察细胞存活率及生长增殖的变化。
- Meanwhile ClC-3 AS-ODN decreased MTT absorbance value(OD value) and cell survival rate of BCECs in a dose-dependent manner. 同时ClC-3 AS-ODN浓度依赖性地降低BCECs MTT吸光度值(OD值)和细胞存活率。