分裂周期
- 名division cycle
![分裂周期](../cache/1167837.jpg)
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目的:探讨细胞分裂周期蛋白6(CellDivisionCycle6,CDC6)在急性白血病中的异常表达及其临床意义。
Objective : To investigate the abnormal expression and clinical significance of cell division cycle 6 ( CDC6 ) in adult patients with acute leukemia .
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分裂周期中,特别是S期,TIMP在胞核内大量聚集,参与细胞生长的调节。
Division cycle , in particular the S phase , TIMP in the nucleus large gathering , involved in cell growth regulation .
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处于分裂周期不同时相的细胞其放射敏感性有很大的差异,放射生物学研究已证实,细胞周期中不同时相的细胞放射敏感性有很大差别,G2后期和M期放射敏感性最高。
Radiobiology has confirmed that there is much difference between different cell cycle phase in cell radiosensitivity .
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AL和MDS外周血姐妹染色单体互换及细胞分裂周期动力学观察
Observation on sister chromatid exchange and cell cycle in Al and MDS
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方法采用MTT法分析IM94对人肝癌细胞7721生长的影响,用流式细胞术检测细胞有丝分裂周期及细胞凋亡,用H。
METHOD MTT method was used to analyse the influence of IM 94 on human hepatocellular carcinoma .
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用MTT法检测细胞生长抑制情况,用流式细胞仪测定细胞分裂周期中各期细胞数及凋亡率,用电镜扫描法观察细胞形态结构。
The cell growth inhibition was detected with MTT method ; the number of cells and apoptotic rate were measured by flow cytometry .
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研究了不同浓度的松胞素B对人血淋巴细胞和中国仓鼠肺成纤维细胞(CHL)分裂周期和微核率的影响。
On the basis of micronuclei ( MN ) formation theory , the effects of cytochalasin B at different concentrations on mitotic cycle and micronucleus frequencies of CHL cells and human blood lymphocytes were studied .
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只有当活性位点与热点正确契合时,这种短暂的对接才能实现其在细胞分裂周期中的作用,Rudolph说。
Only when active sites and hot spots fit correctly can this brief docking accomplish its role in the cell division cycle , said Rudolph .
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林鸿萱说GW2基因可能通过调控细胞分裂周期来影响谷粒尺寸。
He said the GW2 gene might affect grain size by regulating the cell division cycle .
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油松雌性不育系高水平的ABA含量,以及IAA、ZR的缺乏可能导致其不能正常进入细胞分裂周期,从而发生败育。
The high level of ABA and deficit of IAA and ZR may be the reasons of ovule abortion in female-sterile clone of Pinus Tabulaeformis Carr . because free nuclei could not enter into the cell cycle normally .
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在平均气温30℃时游离核的分裂周期为4.6h;
The division cycle of free nucleus is 4.6h at 30 ℃ .
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表达上调的基因主要包括肿瘤坏死因子配体和受体家族、半胱氨酸家族、Bcl-2家族、DNA损伤检测和P53途径和细胞分裂周期蛋白和激酶等;
The up-regulated genes mainly belonged to the tumor necrosis factor ( TNF ) ligand and receptor superfamily , Caspase family , Bcl-2 family , DNA damage checkpoint / P53 and ATM pathways , cell division cycle proteins and kinases , cyclin , cyclin - dependent kinases and inhibitors .
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多数生长因子在细胞内的第二信号均为3,4,5-三磷酸磷脂酰肌醇(phosphatidylinositol3,4,5-triphosphate,PIP3),PIP3可与其它激酶结合促使细胞进入分裂周期。
The second messenger of most GFs is phosphatidylinositol 3 , 4 , 5-triphosphate ( PIPS ) . PIPS can promote proliferation of cells by combining other kinases .
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亚硫酸氢钠对大蒜有丝分裂周期的影响
Effect of Sodium Bisulfite on the Mitotic Cycle of Allium sativum
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电离辐射对人血淋巴细胞分裂周期的影响
Radiation effects on the in vitro cell cycle kinetics of human lymphocytes
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IGF-Ⅰ可以促进细胞有丝分裂周期,抑制凋亡。
IGF - ⅰ can promote cell mitotic cycle and inhibit apoptosis .
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分子钟间的信号转导:昼夜节律振荡器对细胞分裂周期的调控
Signal transduction between clocks : regulation of cell division cycles by circadian oscillators
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酵母细胞分裂周期突变株中磷酸化蛋白的变化
Phosphoprotein Changes in Yeast Cell-Division-Cycle Mutants
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同时初步确定了大鼠淋巴细胞分裂周期为16小时左右。
Meanwhile , we have preliminarily determined the division cycle of rat lymphocytes , which is about 16 hours .
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细胞在分裂周期中表现出各不相同的、不随意的、空间的“分布式依赖”。
The cells appear to be differently , and non-randomly , spatially distributed depending on the cycle phase in which they fall .
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例如,某些与细胞分裂周期有关的基因在戒烟者和吸烟者中的表达水平都偏低。
For example , several genes related to the cell cycle were expressed at lower levels in both former and current smokers .
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真核生物细胞内很多蛋白质需要经过异戊烯化才能促进细胞生长分化,维持细胞形态活力和细胞分裂周期等。
Many proteins of eukaryotic cells need prenylation to promote cell growth and differentiation , and to maintain cell morphology and cell division cycle .
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本文主要对辐射诱发染色体畸变和微核的形成与细胞分裂周期的关系作了综述和分析,并对微核细胞率作为辐射损伤的细胞学指标进行了评价。
This paper reviewed the relationship between chromosomal aberrations at the different stages of mitotic cycle and the mechanism of chromosomal aberrations and micronuclei induced by radiation .
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增加穗肥施氮量,胚乳游离核数目增多,分裂周期缩短;
Increasing the nitrogen fertilizer , especially at the heading stage , can evidently increase the numbers of free nuclei in endosperm and shorten the division cycle .
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真核生物细胞中蛋白质降解参与新陈代谢、细胞分裂周期进程、对淋巴细胞的抗原提呈和许多其它重要功能的调节。
Protein degradation in eukaryotic cells is involved in regulation of metabolism , progression through the cell division cycle , antigen presentation to lymphocytes and other important functions .
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实验发现整个细胞分裂周期中有稳定水平的过氧化氢积累于细胞壁上,其积累水平与细胞的生长速度有密切的联系。
Steady-state level of H2O2 was localized in cell wall throughout the cell division cycle of bacteria . There is a close correlation between the endogenous H2O2 accumulation and the growth of bacteria .
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目前,尽管生长素信号转导与细胞分裂周期的研究分别取得了很大进展,但生长素信号诱导水稻不定根原基发生的早期分子机制仍不清楚。
Although considerable progress has been made in understanding of auxin signaling regulation of cell cycle progression , the molecular mechanisms by which auxin regulates the rice adventitious root primordia formation remains poorly understood .
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精原细胞数量的减少主要由于细胞死亡。它们的辐射致死和细胞分裂周期有一定的关系。
The causal factor of decreasing in the number of spermatogonia is mainly the death of the cells , which is induced by irradiation and bears a definite relationship to a certain stage of the mitotic cycle .
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乙型肝炎患者淋巴细胞经72小时培养进入M3期的细胞数与对照组相比无显著差异(P>0.05),提示,细胞分裂周期并未延长。
And ( 3 ) the numbers of third mitosis cells ( 72hr culture ) are not significantly different between the patients and the control group ( P > 0.05 ) . The fact indicated that cell cycle of patients with hepatitis B was not prolonged .
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氧化应激性DNA损伤精子体外受精后胚胎细胞在第一次有丝分裂细胞周期启动了G2/M检查点。
1-cell mouse embryos in vitro fertilized with DNA-damaged sperm induced by oxidative stress activates the of G2 / M cell cycle checkpoint to delay the progress of the first mitotic cell cycle .