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In Vitro Investigation of the Effects of the Hyaluronan-Rich Extracellular Matrix on Neural Crest Cell Migration
Published on: February 10, 2023
Neural stem cell niches: roles for the hyaluronan-based extracellular matrix
Marnie Preston1, Larry S Sherman
1Division of Neuroscience, Oregon National Primate Research Center, Beaverton, OR, USA.
Frontiers in Bioscience (Scholar Edition)
|May 31, 2011
Summary
Hyaluronan (HA) and its receptors are crucial for neural stem cell maintenance and differentiation within the central nervous system (CNS). Their roles change as cells commit to specific neural lineages.
Area of Science:
- Neuroscience
- Developmental Biology
- Stem Cell Biology
Background:
- Neural stem/progenitor cells (NSPCs) reside in specialized niches within the mammalian central nervous system (CNS).
- These niches regulate critical NSPC functions including proliferation, survival, and differentiation into neurons and glial cells.
- The extracellular matrix (ECM) within these niches is increasingly recognized for its role in maintaining NSPCs.
Purpose of the Study:
- To review the pivotal role of the glycosaminoglycan hyaluronan (HA) and its receptors in NSPC regulation.
- To explore the dynamic functions of HA in NSPC proliferation, differentiation, and maturation.
- To outline the changing roles of HA as NSPCs commit to distinct neural lineages in the brain and spinal cord.
Main Methods:
- Literature review of existing research on hyaluronan and neural stem cells.
- Analysis of studies investigating HA's function in NSPC proliferation and differentiation.
- Examination of evidence for HA's role in NSPC maturation and lineage commitment.
Main Results:
- Hyaluronan (HA) and its transmembrane receptors are integral to NSPC maintenance and function.
- HA influences NSPC proliferation, survival, and differentiation processes.
- The function of HA evolves as NSPCs differentiate into specific neuronal and glial subtypes.
Conclusions:
- Hyaluronan (HA) plays a critical role in regulating neural stem/progenitor cell behavior within the CNS.
- Understanding HA's dynamic functions is essential for comprehending neural development and regeneration.
- Targeting HA-receptor interactions may offer therapeutic avenues for CNS disorders.
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