胞吐
- 网络exocytosis;endocytosis & exocytosis
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结论NK细胞的胞吐效应与SNAP23蛋白转位相关。
Conclusion It was concluded that the exocytosis from NK cells was associated to the translocation of the SNAP-23a protein .
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结论SNAP-23通过调控NK细胞的胞吐效应而参与NK细胞杀伤效应的调控。
Conclusion SNAP-23 can regulate the cytotoxicity through modulating exocytosis of NK cells .
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阳性颗粒有明显的限制膜,有些颗粒部分限制膜不完整,提示:ANP阳性颗粒分泌是以限制膜破裂而不是以胞吐的形式释放。
The study suggests that ANPs were secreted by rupture of restriction membrane , not by exocytosis secretion .
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目的:研究低浓度单宁酸(TA)对胞吐后神经细胞膜再循环的影响。
Objective : To study the effects of low concentration of tannic acid ( TA ) on neuron membrane recycling following the neuron exocytosis .
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与碳纤维微电极相比使用薄膜ITO微电极监测胞吐实验操作更加简单。
Compared with traditional carbon fiber microelectrodes , if we used film ITO microelectrodes to monitor exocytosis , the experimental operation was very simple .
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通过紫外光刻方法制备的薄膜ITO微孔电极有很高的灵敏度,与传统碳纤维微电极一样都满足研究单细胞胞吐实验的要求。
ITO film microelectrodes which were prepared by UV lithography method owes high sensitivity , and they can meet the requirements of the single-cell exocytosis study .
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结果NK细胞的胞吐作用在靶细胞刺激后2h明显,4~6h达高峰;
Results The exocytosis from NK cells was obvious of 2 h and reached peak at 4-6 h after stimulation with porcine endothelial cells ( PEC ) .
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GSV在细胞内部转运和胞吐过程的初步研究
Study of Intracellular Transport and Exocytosis of GSV
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MARCKS及其对气道黏蛋白胞吐作用的调节
MARCKS and its regulation on exocytosis of airway mucus
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结论:LGV可能通过于突触部位的胞吐参与了痛的调节过程。
Conclusion : LGV may be involved in pain regulation by releasing their contents into the synaptic cleft .
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结论:Syt在RBL中表达,其对RBL溶酶体胞吐起负调控作用。
Conclusion : Syt2 expressed in RBL and it played a negative regulation during exocytosis of lysosomes in RBL .
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作为细胞毒性T细胞(CTL)和自然杀伤(NK)细胞清除病毒感染细胞和肿瘤的主要方式,穿孔素在颗粒胞吐途径引起的靶细胞凋亡过程中扮演了重要角色。
Perforin plays an essential role in the granule exocytosis pathway of target-cell apoptosis , the main way cytotoxic T cells ( CTL ) and natural killer ( NK ) cells eliminate virus-infected cells and tumors .
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证实上述细胞的ABH物质由Golgi器产生而进入分泌颗粒,然后随粘液一起胞吐分泌。
The results sug-gested that ABH substances in those cells were produced in Golgi cisternae and were trans-fered to secreting granules , then were secreted with mucus .
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SNARE蛋白家族是所有真核细胞胞吐及分泌作用中的关键因子,由其介导的运输囊泡膜与靶膜的锚靠、融合为胞内蛋白的运出提供了一条重要途径。
SNARE proteins are key factors during exocytosis and endocytosis in all kinds of eukaryotic cells . The SNARE-mediated docking and fusion between vesicular carriers and target membrane provide an important pathway for protein trafficking and deployment .
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突触前Ca2+量的迅速增加或突触胞吐过程的易化,都能增加突触囊泡的释放,从而改善NMJ的突触传递。
Improvements in neuromuscular transmission may result from increased release of synaptic vesicles , either by presynaptic alterations in Ca2 + transients or facilitated vesicular exocytosis .
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方法:用辐射热致痛、针刺镇痛,并延长针刺时间,电镜下观察、记录了LGV于突触部位的胞吐。
Method : The pain induced by thermal radiation , relieved by prolonging the acupuncture analgesia time , the exocytosis was observed and recorded under the electron microscope .
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目的:研究SynaptotagminⅡ(简称Syt2)在RBL-2H3(简称RBL)中的表达及其在胞吐中的作用。
Objective : To investigate the expression of synaptotagmin ⅱ( Syt2 ) in RBL-2H3 ( RBL ) and its role during exocytosis of RBL .
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VAMP-2是真核生物中的一种膜受体蛋白,该蛋白在真核生物的胞吐、信号传导、胞内运输和分泌等活动中起到重要作用。
VAMP-2 is a membrane receptor protein widely distributed in eukaryote and plays an important role in exocytosis , signal transduction , intracellular traffic and secretion .
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结论:结果表明,胰岛细胞多肽激素的释放形式为连同颗粒膜的整体释放(whole-releasing),而非传统知识认为的胞吐分泌;
Conclusions : The results made it clear that the releasing pattern of polypeptide hormones of pancreatic islets can be a whole-releasing together with granular membrane not exocytosis as considered from traditional ideas .
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重症肺炎患者中性粒细胞胞吐作用的改变
Change of neutrophil exocytosis in patients with severe pneumonia
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低浓度单宁酸对神经元胞吐后膜再循环的影响
Effect of low concentration acid on neurone membrane recycling following the neuron exocytosis
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大颗粒小泡非突触部位的胞吐&论神经肽释放的另一种形式
Nonsynaptic exocytosis from large dense cored vesicles : another form of neuropeptide release
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对细胞胞吐的机制进行深入研究,将为我们对生命的理解提供直接的依据。
Researches into mechanism of exocytosis provide people with rationale for understanding life .
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应急大鼠肾上腺髓质嗜铬细胞胞吐特性的超微结构研究
Ultrastructural studies on characteristics of exocytosis of chromaffin cells in adrenal medulla of restrained rats
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碳纤维超微盘电极的制备及对单囊泡胞吐动力学的高分辨研究超测微计一种精度极高的测微计
Fabrication of Ultra-micro Disk Carbon Fiber Electrode that Enables Monitoring Single Vesicle Release Kinetics with High Sensitivity
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三叉神经尾侧亚核大颗粒小泡的非突触部位胞吐及膜再循环的形态观察
Morphological studies of large dense core vesicle nonsynaptic exocytosis and membrane recycling in the trigeminal subnucleus caudalis
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细胞通过胞吐作用将这些物质释放到囊性腔隙中,聚合成胶原原纤维和弹性纤维,形成筛孔结构中的透明蛋白圆柱体。
These materials were released into the pseudocysts by cytoplasmic exocytosis , and formed collagenous fibrillae and elastic fibers .
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胞吐作用胞吐作用就是将蛋白质穿过细胞膜分泌到质膜外。
Exixytosis Exicytosis is the secretion of proteins out of the cell across the plasma membrane into the extracellular space .
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胰腺β细胞通过调控致密大囊泡的胞吐过程来调节胰岛素的分泌。
In the pancreatic β cell , the insulin secretion is regulated by calcium-dependent regulative exocytosis of large dense-cored vesicles .
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小颗粒细胞具有吞噬功能,在受到抗原刺激时可以胞吐方式释放细胞中的电子致密颗粒。
Small granular cells have the function of phagocytosis able to release electron dense granules by exocytosis when stimulated by antigen .