Multifaceted roles of SARM1 in axon degeneration and signaling

TJ Waller, CA Collins - Frontiers in Cellular Neuroscience, 2022 - frontiersin.org
Axons are considered to be particularly vulnerable components of the nervous system;
impairments to a neuron's axon leads to an effective silencing of a neuron's ability to …

JNK signaling pathway involvement in spinal cord neuron development and death

R Schellino, M Boido, A Vercelli - Cells, 2019 - mdpi.com
The c-Jun NH2-terminal protein kinase (JNK) is a Janus-faced kinase, which, in the nervous
system, plays important roles in a broad range of physiological and pathological processes …

[HTML][HTML] SARM1 promotes neuroinflammation and inhibits neural regeneration after spinal cord injury through NF-κB signaling

H Liu, J Zhang, X Xu, S Lu, D Yang, C Xie, M Jia… - Theranostics, 2021 - ncbi.nlm.nih.gov
Axonal degeneration is a common pathological feature in many acute and chronic
neurological diseases such as spinal cord injury (SCI). SARM1 (sterile alpha and TIR motif …

Opposing roles of Fos, Raw, and SARM1 in the regulation of axonal degeneration and synaptic structure

TJ Waller, CA Collins - Frontiers in Cellular Neuroscience, 2023 - frontiersin.org
Introduction The degeneration of injured axons is driven by conserved molecules, including
the sterile armadillo TIR domain-containing protein SARM1, the cJun N-terminal kinase JNK …

Bidirectional regulation of sleep and synapse pruning after neural injury

P Singh, JM Donlea - Current Biology, 2020 - cell.com
Following acute neural injury, severed axons undergo programmed Wallerian degeneration
over several following days. While sleep has been linked with synaptic reorganization under …

HTT (huntingtin) and RAB7 co-migrate retrogradely on a signaling LAMP1-containing late endosome during axonal injury

TJ Krzystek, JA White, R Rathnayake, L Thurston… - Autophagy, 2023 - Taylor & Francis
ABSTRACT HTT (huntingtin) is a 350-kDa protein of unknown function. While HTT moves
bidirectionally within axons and HTT loss/reduction causes axonal transport defects, the …

Scrap and build for functional neural circuits: Spatiotemporal regulation of dendrite degeneration and regeneration in neural development and disease

K Furusawa, K Emoto - Frontiers in cellular neuroscience, 2021 - frontiersin.org
Dendrites are cellular structures essential for the integration of neuronal information. These
elegant but complex structures are highly patterned across the nervous system but vary …

Peripheral nerve crush in Drosophila larvae

TJ Waller, LJ Smithson… - Cold Spring Harbor …, 2024 - cshprotocols.cshlp.org
The long length of axons makes them vulnerable to damage; hence, it is logical that nervous
systems have evolved adaptive mechanisms for responding to axon damage. Studies in …

[HTML][HTML] JNK signalling regulates antioxidant responses in neurons

C Ugbode, N Garnham, L Fort-Aznar, GJO Evans… - Redox biology, 2020 - Elsevier
Reactive oxygen species (ROS) are generated during physiological bouts of synaptic activity
and as a consequence of pathological conditions in the central nervous system. How …

A nerve-wracking buzz: lessons from Drosophila models of peripheral neuropathy and axon degeneration

MRC Bhattacharya - Frontiers in Aging Neuroscience, 2023 - frontiersin.org
The degeneration of axons and their terminals occurs following traumatic, toxic, or
genetically-induced insults. Common molecular mechanisms unite these disparate triggers …