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- Cells are likely to be deteched when the quantity of actin filament decreases. 细胞中肌动蛋白纤维含量减少时,细胞易从基质上脱落。
- In rat hippocampal slices, TBS induced phosphorylation of p21-actiated kinase (PAK) and its downstream effecter cofilin, signaling proteins that enable actin filament growth. 在鼠海马切片中，短暂快速脉冲刺激导致蛋白激酶21的磷酸化，在它的下游区产生了cofilin,一种能使肌动蛋白丝生长的信号蛋白。
- Actin filament patterns during pollen germination in Hosta caerulea Tratt. were visua- lized with a simple method in which there was no pre-fixation,with dimethylsulphoxide (DMSO)as a permeabilising agent and staining with TRITC-Phalloidin. 用非固定的、二甲基亚砜作为渗透剂的、异硫氰四甲基罗丹明标记的鬼笔环肽染色方法;观察了紫萼(Hosta caerulea Tratt.;)
- While actin filament composed of actin, apart from acting as the main structure of cellalar adhension concomitant with cadherin family, also contributes to cell metamorphsis, mobility and intercellular junction. 对于上述粘附结构和粘附分子在肿瘤细胞浸润和转移过程中的作用，国内外学者都曾作过相应的研究，但以往的研究多集中在组织学和组织病理学水平，用肿瘤组织块做为标本，这种方法易受许多因素的影响，有一定局限性。
- The role of actin filaments was disused in this paper. 本文讨论了肌动蛋白微丝骨架在细胞融合过程中的作用。
- It has been found inbacteria that FtsZ,MreB,CreS,as the bacterial cytoskeletal proteins,were homologous to the three primary eukary-otic cytoskeletal proteins,tubulin,actin filament and intermediate filament,respectively. 目前已经在细菌中发现的FtsZ、MreB和CreS依次与真核细胞骨架蛋白中的微管蛋白、肌动蛋白丝及中间丝类似。
- A botulinum neurotoxin blocked the exocytosis completely but not the vacuole formation. Cytochalasin D, an actin filament modifier, did not affect the formation of vacuoles but prolonged its time course. 肉毒杆菌神经毒素可以阻断分泌的过程但是并不能阻断空泡的形成,细胞松弛素D不能阻断空泡的形成,但是可以延长空泡的持续时间。
- And the chromosomes and organelles were successively connected with actin filaments during cytomixis. 在细胞融合过程中，有微丝骨架纤维与穿壁转移的染色质和细胞器相连。
- Very fine actin filaments extend into the microvilli and are rooted in the main mass of cytoplasm below. 肌动蛋白丝向上伸入到微绒毛中，向下插入胞浆内（与终末网相连）。
- Stromal cells had prominent linear actin filaments, aligned along the long axis of the cells. 肌动蛋白在人蜕膜化的基质细胞和滋养层细胞中均有表达。
- Inside the microvilli,actin filaments form type parallel bundles which are stabilized by cross -linking proteins. 在细胞的微绒毛的内部，肌动蛋白的丝状结构成了平行的束状纤维，并由横向穿插的蛋白纤维加固。
- The actin filaments in the perinuclear region showed more resistance to VD-toxin than the cortical ones. 表明,核周微丝可能比周质微丝对毒素的作用抗性更强。
- The assembly and disassembly of cytoskeleton especially the microtubules and actin filaments provide the driving force for cell movements. 在此过程中，细胞骨架蛋白微丝和微管的动态变化提供了细胞运动的主要动力。
- This article reviewed the research advance of microtubules and actin filaments in cell migration and the signal transduction in this process. 本文主要综述了细胞迁移中微丝和微管的变化以及调控此种变化的分子机制。
- Abstract Actin filaments have been observed in guard cells of many plant species, the organization of cortical actin filaments was dynamic. 摘要 微丝骨架存在于多种植物的保卫细胞中，周质微丝骨架的排列和结构是动态的。
- The distribution of actin filaments (AFs) in the root cap cells of rice Zhenshan 97A and Zhenshan 97B was studied using fluorescence probe FITC-Phalloidin. 用稻瘟病菌 90 - 2菌株产生的毒素 ,处理水稻同核异质野败型雄性不育细胞质珍汕 97A及其保持系正常细胞质珍汕 97B的根冠细胞 ,以异硫氰酸荧光素 -鬼笔环肽为探针 ,观察了毒素处理前后细胞微丝骨架的形态及分布变化。
- These data consistent with results of pharmacological experiments and further suggests that depolymerization of actin filaments is prerequisite to initiate stomatal movement. 结合我们的药理学实验结果，进一步说明微丝解聚是启动气孔运动的前提条件。
- A small, slender fiber or filament. 小纤维一种细小的纤维或丝
- In the present study, we used jas and cyto D to investigate whether actin filaments may play a role in the dengue virus serotype 2 (DV2) infection of ECV304 cell line, which was derived from human umbilical vein endothelial cells. 在正常ECV304细胞中,F-actin主要以应力纤维(stress fiber)的形式存在,广泛分布于细胞内,包括细胞边缘部分。 以MOI=10对细胞进行感染,感染5分钟内,细胞微丝出现了解聚;
- Actin depolymerizing factor (ADF), highly conserved in all eukaryotic cells, is a low molecular mass of actin-binding protein, which plays a key role in modulating the polymerizing and depolymerizing of the actin filaments. 肌动蛋白解聚合因子(actin-depolymerizing factor, ADF)是一种在真核生物中广泛存在的低分子量的肌动蛋白结合蛋白,它在调控细胞内肌动蛋白纤丝的解聚合和再聚合中起着关键作用。
