Results 161 to 170 of about 938,041 (332)

Stromal Regulation of Tumor Perineural Invasion: A Multicellular and Neuro‐Ecological Perspective

open access: yesAdvanced Science, EarlyView.
This review reframes perineural invasion (PNI) as a dynamic, multicellular process within the tumor–nerve–stromal ecosystem. The authors delineate how cancer‐associated fibroblasts, Schwann cells, and immune cells remodel the neural niche to facilitate tumor spread.
Xiaoyang Lin   +4 more
wiley   +1 more source

Roles of mTOR in regulating mammalian central axon regeneration

open access: yes, 2019
The failure of CNS axon regeneration is the major obstacle for functional recovery after traumatic injury. Exploring the mechanisms to promote axon regeneration is essential for the potential clinical trials.
Yang, Chao
core  

Cell Biology of Axon Degeneration and Regeneration In Vivo

open access: yes, 2021
Axons are fundamental connective units that mediate information flow in nervous systems. Axon degeneration breaks neural circuits and is a hallmark of neurodegenerative diseases. Axon regeneration has the potential to repair damaged circuits.
Ding, Chen
core  

Longitudinal Single‐Axon‐Resolution Imaging of Peripheral Nerve Injury Response in Mice Using an Optical Window Implant

open access: yesAdvanced Science, EarlyView.
A minimally invasive optical window enables stable, long‐term imaging of peripheral nerves in vivo at single‐axon resolution. Dynamic processes of degeneration, regeneration, and cellular remodeling are visualized across multiple time scales within the same nerve region, providing a unique platform to study a variety of anatomical and molecular events ...
Igor D. Luzhansky   +15 more
wiley   +1 more source

The role of growth associated transcription factors c-Jun and ATMIN in neuronal regeneration and repair

open access: yes, 2010
Subsequent to neuronal injury, increased levels of protein synthesis accompany associated rises in transcription factor expression. Two transcription factors involved in the cellular stress response are c-Jun and ATMIN. Neuron-specific deletion of c-Jun
Ruff, C.A.D.B.
core  

Capacitive versus Faradaic Microelectrodes for Extracellular Stimulation: A Fully Coupled FEM–Hodgkin–Huxley Study of Thresholds and Current Redistribution

open access: yesAdvanced Electronic Materials, EarlyView.
A fully coupled FEM–HH model shows that ideally capacitive microelectrodes can achieve lower charge‐density thresholds than Faradaic contacts under current‐controlled stimulation. The advantage stems from the dynamics of surface current density on capacitive interfaces, which redirects current beneath adherent neurons.
Aleksandar Opančar   +2 more
wiley   +1 more source

Neurogenesis and apoptosis in the developmentally regulated loss of spinal cord regeneration.

open access: yes, 2006
Unlike the adult mammal, the chick can successfully regenerate its spinal cord until embryonic day (E) 13. Multiple factors may contribute to the subsequent loss of regenerative capacity, although most research has concentrated on axonal re-growth ...
Whalley, K.A., Whalley, Katherine Ann
core  

Accurate Synapse Regeneration Despite Ablation of the Distal Axon Segment

open access: yes, 1996
In each body ganglion of the leech Hirudo medicinalis there is a single S‐cell. After an S‐cell axon is severed, it regenerates along its surviving distal segment and reconnects with its synaptic target, the axon of the neighbouring S‐cell.
Muller, Kenneth J   +3 more
core   +1 more source

Chronic Disease Monitoring Using Advanced Compliant Materials for Bioelectronics

open access: yesAdvanced Electronic Materials, EarlyView.
Compliant bioelectronic systems enable continuous monitoring of chronic disease through soft, stretchable materials and tissue‐conformal designs that support stable electrophysiological, mechanical, and biochemical sensing. Integration of diverse sensing modalities with thoughtful material selection, device architectures, and advanced fabrication ...
Han Kim   +7 more
wiley   +1 more source

Axon regeneration genes identified by RNAi screening in C. elegans [PDF]

open access: yes, 2014
pre-printAxons of the mammalian CNS lose the ability to regenerate soon after development due to both an inhibitory CNS environment and the loss of cell-intrinsic factors necessary for regeneration.
Nix, Paola; Hammarlund, Marc; Hauth, Linda; Lachnit, Martina; Bastiani, Michael   +1 more
core  

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