Results 41 to 50 of about 1,668,775 (361)

c-Jun reprograms Schwann cells of injured nerves to generate a repair cell essential for regeneration. [PDF]

open access: yes, 2012
The radical response of peripheral nerves to injury (Wallerian degeneration) is the cornerstone of nerve repair. We show that activation of the transcription factor c-Jun in Schwann cells is a global regulator of Wallerian degeneration.
Jenkins, Billy   +35 more
core   +1 more source

The interaction of stem cells and vascularity in peripheral nerve regeneration

open access: yesNeural Regeneration Research, 2021
The degree of nerve regeneration after peripheral nerve injury can be altered by the microenvironment at the site of injury. Stem cells and vascularity are postulated to be a part of a complex pathway that enhances peripheral nerve regeneration; however,
S. Saffari   +4 more
semanticscholar   +1 more source

Willin, an upstream component of the Hippo signaling pathway, orchestrates mammalian peripheral nerve fibroblasts [PDF]

open access: yes, 2013
Willin/FRMD6 was first identified in the rat sciatic nerve, which is composed of neurons, Schwann cells, and fibroblasts. Willin is an upstream component of the Hippo signaling pathway, which results in the inactivation of the transcriptional coactivator
Tilston-Lünel, A.M.   +45 more
core   +1 more source

Mice lacking protease nexin-1 show delayed structural and functional recovery after sciatic nerve crush [PDF]

open access: yes, 2007
Multiple molecular mechanisms influence nerve regeneration. Because serine proteases were shown to affect peripheral nerve regeneration, we performed nerve crush experiments to study synapse reinnervation in adult mice lacking the serpin protease nexin-1
Atanasoski, Suzana   +7 more
core   +1 more source

Nerve cell differentiation in hydra requires two signals [PDF]

open access: yes, 1986
Endogenous signals controlling nerve cell commitment in hydra were investigated using an assay for committed nerve precursors. Extracts of hydra tissue were prepared and tested for their ability to induce nerve cell commitment.
Schaller, Chica H.   +2 more
core   +1 more source

Identification of novel gene signatures and immune cell infiltration in intervertebral disc degeneration using bioinformatics analysis

open access: yesFrontiers in Molecular Biosciences, 2023
Background: Intervertebral disc degeneration (IDD) is the leading cause of lower back pain, and an overall understanding of the molecular mechanisms related to IDD is still lacking. The purpose of this study was to explore gene signatures and immune cell
Tao Tang   +17 more
doaj   +1 more source

Early axonal loss accompanied by impaired endocytosis, abnormal axonal transport, and decreased microtubule stability occur in the model of Krabbe's disease

open access: yesNeurobiology of Disease, 2014
In Krabbe's disease (KD), a leukodystrophy caused by β-galactosylceramidase deficiency, demyelination and a myelin-independent axonopathy contributes to the severe neuropathology.
Carla Andreia Teixeira   +8 more
doaj   +1 more source

Non-Muscle Myosin II in Axonal Cell Biology: From the Growth Cone to the Axon Initial Segment

open access: yesCells, 2020
By binding to actin filaments, non-muscle myosin II (NMII) generates actomyosin networks that hold unique contractile properties. Their dynamic nature is essential for neuronal biology including the establishment of polarity, growth cone formation and ...
Ana Rita Costa, Monica M. Sousa
doaj   +1 more source

The properties of nerve cell precursors in hydra [PDF]

open access: yes, 1986
Two signals, the head activator and an injury stimulus, control differentiation of nerve cells from uncommitted stem cells in hydra [Th. Holstein, H. C. Schaller, and C. N. David, (1986) Dev. Biol. 115, 9–17].
Holstein, Thomas W., David, Charles N.
core   +1 more source

The Regulation of Axon Diameter: From Axonal Circumferential Contractility to Activity-Dependent Axon Swelling

open access: yesFrontiers in Molecular Neuroscience, 2018
In the adult nervous system axon caliber varies widely amongst different tracts. When considering a given axon, its diameter can further fluctuate in space and time, according to processes including the distribution of organelles and activity-dependent ...
Ana Rita Costa   +4 more
doaj   +1 more source

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