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Corning® BioCoatTM Poly-D-Lysine 8 Well Culture Slide

BioCoat TM Poly-D-Lysine 8 Well Culture Slide

Company: Corning
Catalog#: 354632
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An in vitro Model of Neuron-macrophage Interaction to Generate Macrophages with Neurite Outgrowth Properties
Author:
Date:
2016-11-20
[Abstract]  Macrophages are known to play beneficial roles in axon regeneration after nerve injury. To develop an in vitro model in which injury signals can elicit pro-regenerative macrophage activation, we established co-cultures consisting of adult dorsal root ganglia sensory neurons and peritoneal macrophages and added cAMP analogue dibutyryl cAMP. The conditioned medium collected from the co-cultures exhibited robust neurite outgrowth activities. The neurite outgrowth activities were almost completely abrogated by addition of minocycline, a macrophage deactivator, indicating that factors responsible for neurite outgrowth are produced by activated macrophages. [摘要]  已知巨噬细胞在神经损伤后的轴突再生中发挥有益作用。 为了开发一种体外模型,其中损伤信号可以引发再生巨噬细胞活化,我们建立了由成体背根神经节感觉神经元和腹膜巨噬细胞组成的共培养物,并加入cAMP类似物二丁酰基cAMP。 从共同培养物收集的条件培养基表现出强烈的神经突生长活动。 通过添加米诺环素(巨噬细胞减活剂)几乎完全消除神经突生长活动,表明负责神经突生长的因子是由活化的巨噬细胞产生的。
【背景】成年哺乳动物的CNS神经元在损伤后不会自发再生轴突。 预处理周围神经损伤允许背根神经节(DRG)感觉轴突通过促进再生相关基因的表达来再生中心分支。 我们以前已经表明,预处理损伤后DRG中的活化巨噬细胞有助于提高DRG感觉神经元的内在再生能力(Kwon等,2013)。 为了确定参与神经损伤后巨噬细胞活化的分子因子,我们开发了体外模型,其中神经元 - 巨噬细胞相互作用由cAMP引起,cAMP是增强神经元再生能力的众所周知的试剂。 与使用酵母聚糖激活巨噬细胞的以前的模型相比,我们的模型在预处理外周损伤模型中使用类似于分子事件的更多的生理刺激。

Immunocytochemical Detection of Recombinant Biomphalysin on Schistosoma mansoni Sporocysts
Author:
Date:
2013-11-20
[Abstract]  Schistosomiasis, or bilharzia, is a tropical disease caused by worms of the genus Schistosoma which infect about 200 million people. The life cycle of the parasite requires Biomphalaria, a specific genus of freshwater snails, as intermediate. Using an interactome approach employing B. glabrata plasma and S. mansoni primary sporocyst extracts, we identified a new cytolytic protein called Biomphalysin that displays similarities to members of the β-PFT superfamily known to form channels in targeted membranes. To investigate its mechanism of action, we produced a recombinant protein flanked by an N-terminal 6 histidine tag. Then, we investigated the ability of Biomphalysin to interact with the sporocyst tegument. This optimized protocol describes an ... [摘要]  血吸虫病或鼠伤寒沙菌是由感染约2亿人的蠕虫属引起的热带病。 寄生虫的生命周期需要作为中间体的淡水蜗牛的特定属的生物疟原虫。 使用采用em的interactome方法。 glabrata plasma和 我们鉴定了一种称为生物溶解素的新的溶细胞蛋白,其显示与已知在靶膜中形成通道的β-PFT超家族成员的相似性。 为了调查其作用机制,我们产生侧翼有N端6组氨酸标签的重组蛋白。 然后,我们调查了Biomphalysin与孢子囊体积相互作用的能力。 这个优化的协议描述免疫细胞化学程序检测组氨酸标记的重组蛋白在孢子被膜上。

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