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Glial Cells

Glial Cells

Nervous Tissue: Glial Cells

Nervous Tissue: Glial Cells

Glia, or neuroglia, are vital support cells that assist neurons in their functions. The term "glia" originates from the Greek word for "glue," reflecting their role in holding the nervous system together. These cells can be categorized into six types: four in the central nervous system (CNS) and two in the peripheral nervous system (PNS).
The CNS glial cell includes the astrocytes, the oligodendrocytes, the microglia, and the ependymal cells.
Astrocytes are star-shaped glial...

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Updated: Jan 9, 2026

Dissection and Isolation of Murine Glia from Multiple Central Nervous System Regions

Dissection and Isolation of Murine Glia from Multiple Central Nervous System Regions

Published on: June 4, 2020

在整个皮层层的NG2-Glia异质性.

Sonsoles Barriola¹, Lina María Delgado-García^1,2, Ana Cristina Ojalvo-Sanz¹

¹Instituto Cajal-CSIC& Cajal Neuroscience Center, CSIC, Madrid, Spain.

|December 2, 2025

概括

神经抗原2-glia (NG2-glia) 在老鼠皮质层和区域中显示出不同的形态. 深层NG2-glia更复杂,而表面层和corpus callosumNG2-glia更紧,表明对中枢神经系统功能的适应.

关键词:

星际轨道的标签是星际轨道.天体细胞比较皮层层次化是皮层层次化的.滑翔体的多样性形态测量分析分析的方法突触相互作用的交互.

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Study Glial Cell Heterogeneity Influence on Axon Growth Using a New Coculture Method

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Rapid Genotyping of Animals Followed by Establishing Primary Cultures of Brain Neurons

Published on: January 29, 2015

相关实验视频

Last Updated: Jan 9, 2026

Dissection and Isolation of Murine Glia from Multiple Central Nervous System Regions

Dissection and Isolation of Murine Glia from Multiple Central Nervous System Regions

Published on: June 4, 2020

Study Glial Cell Heterogeneity Influence on Axon Growth Using a New Coculture Method

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Published on: September 6, 2010

Rapid Genotyping of Animals Followed by Establishing Primary Cultures of Brain Neurons

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科学领域:

神经科学是一个神经科学.
细胞生物学细胞生物学
质细胞研究研究

背景情况:

NG2质细胞是中枢神经系统 (CNS) 中多样化的质细胞群.
它们在不同大脑区域和皮质层的形态变异性尚未得到充分理解.
了解NG2-glia形态对于理解中枢神经系统生理学和修复机制至关重要.

研究的目的:

为了全面地绘制成年小鼠皮质和大脑质体中的NG2-glia的形态多样性.
为了研究NG2-质结构的特定层和特定区域的差异.
为了比较NG2-glia与天体细胞的形态.

主要方法:

在胚胎第14天 (E14) 使用了StarTrack标签和子宫内电穿孔.
在成年老鼠皮质和体中重建的单个NG2质细胞.
进行了详细的二维和三维形态分析,包括肖尔分析,主要组件分析 (PCA) 和等级聚类.

主要成果:

在NG2-glia形态学中确定了明显的层特异性模式.
深层皮质层 (L5-6) 的NG2-glia表现出比表面层 (L1-4) 和体更大的体质,更精致的树木化和更高的过程复杂性.
层1中的NG2-glia和体体表现出紧的形态,具有较小的体质和简化的过程.
揭示了NG2-glia内部不同的形态亚群,特别是在上层皮质层.
展示了NG2-glia和星球细胞之间的基本结构差异,NG2-glia具有更薄,更长的过程和星球细胞形成更密集的树木.

结论:

建立了成年皮质NG2-glia.的第一个全面的形态图谱.
突出了NG2-glia结构中显著的区域和层特异性适应.
这些形态变异可能是NG2-glia在中枢神经系统生理和修复中的不同作用的基础.