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Nervous Tissue: Glial Cells01:31

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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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Caenorhabditis elegans glia modulate neuronal activity and behavior.

Randy F Stout1, Alexei Verkhratsky2, Vladimir Parpura3

  • 1Department of Neuroscience, Albert Einstein College of Medicine Bronx, NY, USA.

Frontiers in Cellular Neuroscience
|March 28, 2014
PubMed
Summary
This summary is machine-generated.

Glial cells in Caenorhabditis elegans (C. elegans) significantly influence neuronal activity and behavior. This review details their roles in synapse function and motor control, highlighting C. elegans as a model organism.

Keywords:
Caenorhabditis elegansbehaviorevolutiongliainvertebrate

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Area of Science:

  • Neuroscience
  • Developmental Biology
  • Cell Biology

Background:

  • Glial cells modulate neuronal activity and behavior in Caenorhabditis elegans.
  • Understanding glial cell function is crucial for comprehending nervous system operation.

Purpose of the Study:

  • To review the roles of glial cells in C. elegans.
  • To compare C. elegans glia with their counterparts in other species.
  • To discuss the characteristics and functions of different glial cell types in C. elegans.

Main Methods:

  • Comparative analysis of glial evolution.
  • Characterization of C. elegans glial cell numbers, origin, and functions.
  • Review of existing literature on C. elegans glial cell research.

Main Results:

  • C. elegans glia are essential for sensory organ development but not neuronal survival.
  • Cephalic sheath glia maintain central synapses; amphid glia regulate sensory synapses.
  • Mesoderm-derived Glial-Like cells in the nerve Ring (GLRs) contribute to anterior motor control.

Conclusions:

  • C. elegans glial cells play diverse, critical roles in neural function and behavior.
  • The unique characteristics of C. elegans glia make it a valuable model for neurobiology and general biology research.
  • Further research into C. elegans glia offers insights into neuroglial evolution and function across species.