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Goat serum

山羊血清供体群

公司名称: Sigma-Aldrich
产品编号: G6767
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Staining and Quantitative Analysis of Myelinating Oligodendrocytes in the Mouse Grey Matter
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Date:
2020-10-20
[Abstract]  Oligodendrocytes generate distinct patterns of myelination throughout the CNS. Variations in myelination along axons may enable neurons to fine-tune conduction velocities and alter signal synchronisation. Here we outline a staining protocol permitting the assessment of the number and length of myelin sheaths formed by oligodendrocyte in the mouse grey matter. This protocol enables the investigation of myelination without the need for reporter mice or technically challenging protocols, aiding the investigation of factors influencing myelin production in the brain. [摘要]  [摘要] 少突胶质细胞在中枢神经系统产生不同的髓鞘形成模式。轴突髓鞘的变化可能使神经元能够微调传导速度和改变信号同步。在这里,我们概述了一个染色方案,允许评估由少突胶质细胞在小鼠灰质中形成的髓鞘的数量和长度。这一方案使研究髓鞘无需报告小鼠或技术上具有挑战性的协议,有助于研究影响大脑髓鞘生成的因素。

[背景] 少突胶质细胞在中枢神经系统(CNS)轴突周围产生绝缘的髓鞘。髓鞘通过鞘间小的无髓鞘间隙处电压依赖性钠通道的浓度加速轴突传导速度——Ranvier节点(Huxley和Stampfli,1949;Rushton,1951;Waxman,1997)。尽管少突胶质细胞遍布中枢神经系统,但并非所有轴突都有髓鞘,这表明髓鞘的形成和大小可能精确地调节动作电位速度和神经元同步性(Pajevic等人,2014)。因此,了解是什么影响少突胶质细胞产生髓鞘的数量(即一个细胞形成的鞘的数量和大小)对于理解髓鞘如何改变神经元功能很重要。
许多技术已经被发展用来分析体内少突胶质细胞的复杂形态。最初,Pio del Rio Hortega的研究使用碳酸银染色法,根据形成的髓鞘的数量和长度来识别和区分少突胶质细胞(Perez ...

Mouse Cochlear Whole Mount Immunofluorescence
Author:
Date:
2013-03-05
[Abstract]  This protocol comprises the entire process of immunofluorescence staining on mouse cochlea whole mount, starting from tissue preparation to the mounting of the tissue. This technique provides “three-dimensional” views of the stained components in order to determine the localization of a protein of interest in the tissue in its natural state and environment. [摘要]  该实验方案的中文版正在准备中...

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