Functional regeneration beyond the glial scar
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Functional regeneration beyond the glial scar. / Cregg, Jared M; DePaul, Marc A; Filous, Angela R; Lang, Bradley T; Tran, Amanda; Silver, Jerry.
In: Experimental Neurology, Vol. 253, 03.2014, p. 197-207.Research output: Contribution to journal › Review › Research › peer-review
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TY - JOUR
T1 - Functional regeneration beyond the glial scar
AU - Cregg, Jared M
AU - DePaul, Marc A
AU - Filous, Angela R
AU - Lang, Bradley T
AU - Tran, Amanda
AU - Silver, Jerry
N1 - Copyright © 2014 Elsevier Inc. All rights reserved.
PY - 2014/3
Y1 - 2014/3
N2 - Astrocytes react to CNS injury by building a dense wall of filamentous processes around the lesion. Stromal cells quickly take up residence in the lesion core and synthesize connective tissue elements that contribute to fibrosis. Oligodendrocyte precursor cells proliferate within the lesion and entrap dystrophic axon tips. Here we review evidence that this aggregate scar acts as the major barrier to regeneration of axons after injury. We also consider several exciting new interventions that allow axons to regenerate beyond the glial scar, and discuss the implications of this work for the future of regeneration biology.
AB - Astrocytes react to CNS injury by building a dense wall of filamentous processes around the lesion. Stromal cells quickly take up residence in the lesion core and synthesize connective tissue elements that contribute to fibrosis. Oligodendrocyte precursor cells proliferate within the lesion and entrap dystrophic axon tips. Here we review evidence that this aggregate scar acts as the major barrier to regeneration of axons after injury. We also consider several exciting new interventions that allow axons to regenerate beyond the glial scar, and discuss the implications of this work for the future of regeneration biology.
KW - Animals
KW - Cicatrix/pathology
KW - Humans
KW - Nerve Regeneration/physiology
KW - Neuroglia/physiology
U2 - 10.1016/j.expneurol.2013.12.024
DO - 10.1016/j.expneurol.2013.12.024
M3 - Review
C2 - 24424280
VL - 253
SP - 197
EP - 207
JO - Experimental Neurology
JF - Experimental Neurology
SN - 0014-4886
ER -
ID: 248114333