相关实验视频
Updated: Jun 15, 2025

07:25
Isolation and Direct Neuronal Reprogramming of Mouse Astrocytes
Published on: July 7, 2022
2.7K
星球细胞与神经元相互作用的跨物种演变
Caterina Ciani1, Maria Ayub1, Carmen Falcone2
1Neuroscience Department, Scuola Internazionale di Studi Avanzati (SISSA), Trieste, Italy.
Advances in neurobiology
|August 27, 2024
概括
星细胞与神经元之间的相互作用对于中枢神经系统的功能至关重要. 这些关键的天体细胞在调节神经系统发育和功能中的作用已经在物种中演变,从简单的无脊椎动物到复杂的灵长类动物.
科学领域:
- 神经科学是一个神经科学.
- 进化生物学 进化生物学
- 细胞生物学 细胞生物学
背景情况:
- 星细胞与神经元之间的相互作用对于中枢神经系统 (CNS) 调节至关重要.
- 星细胞在神经系统发育和跨物种功能中表现出多种不同的作用.
- 天体细胞形态和功能的复杂性随着物种的复杂性而增加.
研究的目的:
- 探索星体细胞在神经系统调节中的保留和演变的作用.
- 突出整个进化过程中神经细胞与神经元相互作用的关键重要性.
- 为不同种类的天体细胞功能提供一个进化视角.
主要方法:
- 在不同物种中对天体细胞功能进行比较分析.
- 对神经系统发育和功能中的天体细胞作用的现有文献的综述.
- 检查各种动物群体中的星细胞形态和功能专业化.
主要成果:
- 无脊椎动物的星体细胞提供结构支持,并调节细胞外离子.
- 脊椎动物的星体细胞参与突触发育,离子稳态,突触传输和可塑性.
- 哺乳动物和灵长类动物的天体细胞表现出区域专业化,支持学习和记忆等认知功能.
结论:
- 天体细胞的功能是保存的,但随着物种的复杂性而演变.
- 星细胞-神经元相互作用对整个动物王国的神经系统功能至关重要.
- 了解天体细胞进化提供了对中枢神经系统调节和高级认知过程的见解.
相关概念视频
Neuron Structure
12.8K
Neurons are the main type of cell in the nervous system that generate and transmit electrochemical signals. They primarily communicate with each other using neurotransmitters at specific junctions called synapses. Neurons come in many shapes that often relate to their function, but most share three main structures: an axon and dendrites that extend out from a cell body.
Structure and Function of Neurons
The neuronal cell body—the soma— houses the nucleus and organelles vital to...
Structure and Function of Neurons
The neuronal cell body—the soma— houses the nucleus and organelles vital to...
12.8K
Glial Cells
86.7K
Overview
86.7K
Nervous Tissue: Glial Cells
2.8K
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...
The CNS glial cell includes the astrocytes, the oligodendrocytes, the microglia, and the ependymal cells.
Astrocytes are star-shaped glial...
2.8K

