- 更多网络例句与向细胞的相关的网络例句 [注:此内容来源于网络,仅供参考]
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The expression level of metabolitic enzyme (CYP1A1, CYP1B1) and its correlation with cell differentiation /apoptosis were studied as well. The influence of resveratrol in cell cycle was determined with FCM. Results 1 Resveratrol not only suppresses the growth of medulloblastoma cells in a dose and time related fashion but also induces cell differentiation and apoptosis. Resveratrol promotes differention of UW228-1,-2 cells to forward glia, UW228-3 and Med-3 cells to neuron. A treatment of resveratrol in the concentration of 100μM for 48hrs comit most of cells die of apoptosis. 2 Among the four cell lines Fas and Caspase-3 were constantly expessed, whereas FasL was absent irrespective to the drug treatment. 3 ICC, RT-PCR, Western-blot hybridization and EROD enzymatic activity assay demonstrated that expression of CYP1A1 is different after treatment with resveratrol in four cell lines, up-regulated in three UW228 cell lines in a dose dependent manner but down-regulated in Med-3 cells. Suppressive effect of resveratrol on CYP1B1 expression is the same among four medulloblatoma cell lines. 4 Cell cycle distribution of UW228-3 was greatly changed after treatment.
结果:1、白藜芦醇以时间和剂量依赖性方式抑制髓母细胞瘤细胞生长,同时促进细胞的分化和凋亡:白藜芦醇促使UW228-1、-2靶细胞向神经胶质细胞方向成熟分化,UW228-3、Med-3细胞向神经元细胞方向成熟分化,以100μM作用48小时效果显著;2、四个细胞系均有Fas和Caspase-3表达,但无Fas-L基因表达和蛋白活性产生,因此难以形成Fas相关性死亡通路;3、白藜芦醇处理前后CYP1A1基因的表达在各细胞系略有不同:UW228-1,-2,-3三个细胞系白藜芦醇以剂量相关性方式上调CYP1A1的表达,而Med-3细胞系,白藜芦醇却抑制CYP1A1的表达;四个细胞系在白藜芦醇处理后CYP1B1的表达均受到抑制;4、UW228-3细胞系经白藜芦醇作用后细胞周期有较大改变,表现在G0/G1期在整个细胞周期中所占的比例增加,而其它时期则相应减少。
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Methods Primary metanephric mesenchyme stem cells were cultivated and multi-directional differentiation was induced.
方法原代分离培养后肾间充质干细胞,在体外特定诱导条件下观察细胞向成骨细胞、脂肪细胞及肾小管上皮细胞的分化及其形态演变,采用细胞免疫荧光检测细胞表面特定蛋白的表达变化。
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Results (1)ATP could inhibit the proliferation of U937 cells with inhibition rate over 43% after 48hour ATP treatment;(2)ATP treated U937 cells numbers increased obviously in G1 phase,and apoptosis peak appeared before G1 phase,apoptotic cell number was 3.4% for 24hour,and was 22.7% for 48hour of ATP treated U937 cells;(3) Nuclear chromatin condensed into sperical masses bound cytoplasma membrane formed apoptotic bodies which is shed from membrane surface into intercellular medium;(4) Apoptotic bodies were nigrosine staining negtive.
结果 (1)ATP对U937细胞的增殖有按摩明显的阻抑作用,加药48h后增殖的抑制率可达43%以上;(2)ATP处理的U937细胞周期发生改变,G1期细胞数按摩明显增多,ATP作用24h时G1期前出现亚二倍体峰——凋亡峰,凋亡细胞数为3.4%,作用48h时凋亡细胞数增多为22.7%;(3)ATP处理的U937细胞首先在核内染色质浓缩成半月形贴近核膜,逐渐向核膜外移动,进入胞浆内再移向质膜内外面,紧贴质膜外面再逐步脱离细胞体,进入细胞基质中,成为游离的凋亡小体。
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Methods Cell culture,flow cytometry,HE staining,Nigrosine staining and electron microscopy were used. Results (1)ATP could inhibit the proliferation of U937 cells with inhibition rate over 43% after 48hour ATP treatment;(2)ATP treated U937 cells numbers increased obviously in G1 phase,and apoptosis peak appeared before G1 phase,apoptotic cell number was 3.4% for 24hour,and was 22.7% for 48hour of ATP treated U937 cells;(3) Nuclear chromatin condensed into sperical masses bound cytoplasma membrane formed apoptotic bodies which is shed from membrane surface into intercellular medium;(4) Apoptotic bodies were nigrosine staining negtive.
结果 (1)ATP对U937细胞的增殖有明显的阻抑作用,加药48h后增殖的抑制率可达43%以上;(2)ATP处理的U937细胞周期发生改变,G1期细胞数明显增多,ATP作用24h时G1期前出现亚二倍体峰——凋亡峰,凋亡细胞数为3.4%,作用48h时凋亡细胞数增多为22.7%;(3)ATP处理的U937细胞首先在核内染色质浓缩成半月形贴近核膜,逐渐向核膜外移动,进入胞浆内再移向质膜内外面,紧贴质膜外面再逐步脱离细胞体,进入细胞基质中,成为游离的凋亡小体。
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Two polar nuclei move to the micropylar end before sperm is released in a gap between the egg cell and central cell and subsequently taking off cytoplasm one after another. The sperm nucleus moving to the egg nucleus runs faster than the one to the polar nuclei. It fuses with the polar nuclei that are moving towards the antipodal cells at the chalazal end.
精子释放前,两极核移向卵细胞的合点端;两精子释放于卵细胞与中央细胞的间隙后,先后脱去细胞质,然后分别移向卵核和极核,移向卵核的精核快于移向极核的精核;精核与两极核在向反足细胞团方向移动的过程中完成雌雄核融合。
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Two polar nuclei move to the micropylar end before sperm is released in a gap between the egg cell and central cell and subsequently taking off cytoplasm one after another. The sperm nucleus moving to the egg nucleus runs faster than the one to the polar nuclei. It fuses with the polar nuclei that are moving towards the antipodal cells at the chalazal end, Images showed the fusion process of male and female nuclei and polyspermous fertilization.
精子释放前,两极核移向卵细胞的合点端;两精子释放于卵细胞与中央细胞的间隙后,先后脱去细胞质,然后分别移向卵核和极核,移向卵核的精核快于移向极核的精核;精核与两极核在向反足细胞团方向移动的过程中完成雌雄核融合。
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In primary spermatocyte and secondary spermatocyte the chromatin densified to some blocks.
初级精母细胞略小,染色质开始凝集成小团块,线粒体向细胞的一侧集中。
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Spinous layer: the innermost prickle cells are polygon, and from the inside to outside, they become more and more flat, they are connected to granular cells with some space between, besides the spinous process, under normal condition, there is cell tissue fluid that could help the metabolism of cells in between.
棘层:棘细胞自里向外由多角形渐趋扁平,与颗粒细胞相连,各细胞间有一定空隙,除棘突外,在正常情况下,还含有细胞组织液,辅助细胞的新陈代谢。
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Fibroblasts have the ability to secret many kinds of extracellular matrix and cytokines relevant to hepatogenic differentiation. So, we investigate whether coculture of hADSCs with fibroblasts without cell-cell contact play a role in hepatic differentiation of hADSCs by RT-PCR analysis of hepatic specific gene expression and real-time PCR analysis of Alb expression.
成纤维细胞能够分泌很多利于干细胞向肝细胞分化的细胞外基质和细胞因子,我们采用非接触共培养的方式对成纤维细胞与人脂肪干细胞共培养能否引发其向肝细胞的分化进行了研究。
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Prior to cell division it replicates, and the sister centrioles move to opposite ends of the cell to lie within the spindle-organizing structure, the centrosome.
它在细胞分裂之前复制,其中一个中心粒移向细胞的另一端,组织纺锤体和中心体。
- 更多网络解释与向细胞的相关的网络解释 [注:此内容来源于网络,仅供参考]
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cellular immunity:细胞性免疫
cellipetal 向细胞的 | cellular immunity 细胞性免疫 | cellular pathology 细胞病理学
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cytotropism:向细胞性
cytotropic antibody 亲细胞的抗体 | cytotropism 向细胞性 | czapek's medium 察氏培养基
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cytotropism:细胞互向性,向细胞性,亲细胞性
cytotropic | 细胞互向性的,向细胞的,亲细胞的 | cytotropism | 细胞互向性,向细胞性,亲细胞性 | cytozoic parasite | 细胞(内)寄生物
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cellifugal:离细胞的
cell wall 细胞壁 | cellifugal 离细胞的 | cellipetal 向细胞的
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cellipetal:向细胞的
cellifugal 离细胞的 | cellipetal 向细胞的 | cellular immunity 细胞性免疫
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cellulipetal:向细胞的
cellulin 动物纤维素 | cellulipetal 向细胞的 | cellulith 赛路里斯
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cytotropic:向细胞的/亲细胞的/趋细胞的
cytotoxin /细胞毒素/ | cytotropic /向细胞的/亲细胞的/趋细胞的/ | czar /沙皇/
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cytotropic antibody:亲细胞的抗体
cytotrophoblast 细胞滋养层 | cytotropic antibody 亲细胞的抗体 | cytotropism 向细胞性
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cytotropic antibody:(免疫)嗜细胞抗体
cytotrophy | 细胞互向性,向细胞性,亲细胞性 | cytotropic antibody | (免疫)嗜细胞抗体 | cytotropic | 细胞互向性的,向细胞的,亲细胞的
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cytozoic:细胞(内)寄生的
cytotropic adj.[生]细胞互向性的,向细胞的,亲细胞的 | cytozoic细胞(内)寄生的 | -plasm浆,血浆,质