Extracellular ATP inhibits Schwann cell dedifferentiation and proliferation in an ex vivo model of Wallerian degeneration

YH Shin, SJ Lee, J Jung - Biochemical and biophysical research …, 2013 - Elsevier
After nerve injury, Schwann cells proliferate and revert to a phenotype that supports nerve
regeneration. This phenotype-changing process can be viewed as Schwann cell …

Adenosine 5′-triphosphate (ATP) inhibits schwann cell demyelination during Wallerian degeneration

YH Shin, HJ Chung, C Park, J Jung… - Cellular and Molecular …, 2014 - Springer
Abstract Adenosine 5′-triphosphate (ATP) is implicated in intercellular communication as a
neurotransmitter in the peripheral nervous system. In addition, ATP is known as lysosomal …

[HTML][HTML] ATP release through lysosomal exocytosis from peripheral nerves: the effect of lysosomal exocytosis on peripheral nerve degeneration and regeneration after …

J Jung, HW Jo, H Kwon, NY Jeong - BioMed Research International, 2014 - hindawi.com
Studies have shown that lysosomal activation increases in Schwann cells after nerve injury.
Lysosomal activation is thought to promote the engulfment of myelin debris or fragments of …

Proteasome inhibition suppresses Schwann cell dedifferentiation in vitro and in vivo

HK Lee, YK Shin, J Jung, SY Seo, SY Baek, HT Park - Glia, 2009 - Wiley Online Library
The ubiquitin‐proteasome system (UPS), lysosomes, and autophagy are essential protein
degradation systems for the regulation of a variety of cellular physiological events including …

Autophagic myelin destruction by Schwann cells during Wallerian degeneration and segmental demyelination

SY Jang, YK Shin, SY Park, JY Park, HJ Lee, YH Yoo… - Glia, 2016 - Wiley Online Library
As lysosomal hydrolysis has long been suggested to be responsible for myelin clearance
after peripheral nerve injury, in this study, we investigated the possible role of …

Intraneural injection of ATP stimulates regeneration of primary sensory axons in the spinal cord

D Wu, S Lee, J Luo, H Xia, S Gushchina… - Journal of …, 2018 - Soc Neuroscience
Injury to the peripheral axons of sensory neurons strongly enhances the regeneration of
their central axons in the spinal cord. It remains unclear on what molecules that initiate such …

[HTML][HTML] Interleukin-1β promotes Schwann cells de-differentiation in Wallerian degeneration via the c-JUN/AP-1 pathway

G Chen, X Luo, W Wang, Y Wang, F Zhu… - Frontiers in cellular …, 2019 - frontiersin.org
Schwann cells (SCs) de-differentiate in Wallerian degeneration (WD) following nerve injury
and, by doing so, can actively promote nerve repair and functional recovery. An innate …

ATF3 upregulation in glia during Wallerian degeneration: differential expression in peripheral nerves and CNS white matter

D Hunt, K Hossain-Ibrahim, MRJ Mason, RS Coffin… - Bmc Neuroscience, 2004 - Springer
Background Many changes in gene expression occur in distal stumps of injured nerves but
the transcriptional control of these events is poorly understood. We have examined the …

[HTML][HTML] ATP released by injured neurons activates Schwann cells

S Negro, E Bergamin, U Rodella, E Duregotti… - Frontiers in cellular …, 2016 - frontiersin.org
Injured nerve terminals of neuromuscular junctions (NMJs) can regenerate. This remarkable
and complex response is governed by molecular signals that are exchanged among the …

Schwann cell proliferation during Wallerian degeneration is not necessary for regeneration and remyelination of the peripheral nerves: axon-dependent removal of …

DP Yang, DP Zhang, KS Mak, DE Bonder… - Molecular and Cellular …, 2008 - Elsevier
Peripheral nerve injury is followed by a wave of Schwann cell proliferation in the distal nerve
stumps. To resolve the role of Schwann cell proliferation during functional recovery of the …