Results 21 to 30 of about 72,448 (306)

Neuron to Oligodendrocyte Precursor Cell Synapses: Protagonists in Oligodendrocyte Development and Myelination, and Targets for Therapeutics

open access: yesFrontiers in Neuroscience, 2022
The development of neuronal circuitry required for cognition, complex motor behaviors, and sensory integration requires myelination. The role of glial cells such as astrocytes and microglia in shaping synapses and circuits have been covered in other ...
Daniela M. S. Moura   +4 more
doaj   +1 more source

Dual function of the PI3K-Akt-mTORC1 axis in myelination of the peripheral nervous system

open access: yeseLife, 2017
Myelination is a biosynthetically demanding process in which mTORC1, the gatekeeper of anabolism, occupies a privileged regulatory position. We have shown previously that loss of mTORC1 function in Schwann cells (SCs) hampers myelination.
Gianluca Figlia   +4 more
doaj   +1 more source

Biological role of dystroglycan in Schwann cell function and its implications in peripheral nervous system diseases [PDF]

open access: yes, 2010
Dystroglycan is a central component of the dystrophin-glycoprotein complex (DGC) that links extracellular matrix with cytoskeleton, expressed in a variety of fetal and adult tissues.
Kiichiro Matsumura   +3 more
core   +1 more source

Somatodendritic Expression of JAM2 Inhibits Oligodendrocyte Myelination [PDF]

open access: yes, 2016
Myelination occurs selectively around neuronal axons to increase the efficiency and velocity of action potentials. While oligodendrocytes are capable of myelinating permissive structures in the absence of molecular cues, structurally permissive neuronal ...
Leshkowitz, Dena   +10 more
core   +3 more sources

Neuregulin and BDNF induce a switch to NMDA receptor-dependent myelination by oligodendrocytes.

open access: yesPLoS Biology, 2013
Myelination is essential for rapid impulse conduction in the CNS, but what determines whether an individual axon becomes myelinated remains unknown. Here we show, using a myelinating coculture system, that there are two distinct modes of myelination, one
Iben Lundgaard   +11 more
doaj   +1 more source

Complement factor B is essential for the proper function of the peripheral auditory system

open access: yesFrontiers in Neurology, 2023
Sensorineural hearing loss is associated with dysfunction of cochlear cells. Although immune cells play a critical role in maintaining the inner ear microenvironment, the precise immune-related molecular mechanisms underlying the pathophysiology of ...
LaShardai N. Brown   +6 more
doaj   +1 more source

Is Myelin a Mitochondrion? [PDF]

open access: yesJournal of Cerebral Blood Flow & Metabolism, 2012
It has been hypothesized that myelin acts like a mitochondrion, generating ATP across the membranes of its sheath. By calculating the proton motive force across the myelin membrane based on known values for the pH and membrane potential of the oligodendrocyte, we find that insufficient energy could be harvested from proton flow across the myelin ...
Harris, Julia J, Attwell, David
openaire   +2 more sources

Local axonal morphology guides the topography of interneuron myelination in mouse and human neocortex

open access: yeseLife, 2019
GABAergic fast-spiking parvalbumin-positive (PV) interneurons are frequently myelinated in the cerebral cortex. However, the factors governing the topography of cortical interneuron myelination remain incompletely understood.
Jeffrey Stedehouder   +10 more
doaj   +1 more source

Grey matter myelination [PDF]

open access: yes, 2019
There is now increasing evidence that myelin is not only generated early in development, but also during adulthood possibly contributing to lifelong plasticity of the brain.
Simons, Mikael   +3 more
core   +1 more source

Data supporting the role of Fyn in initiating myelination in the peripheral nervous system

open access: yesData in Brief, 2016
Transgenic mice, which express active Fyn tyrosine kinase under the control of a glial fibrillary acidic protein promoter, have been produced. This promoter induces protein expression in the initiation stage of myelination in the peripheral nervous ...
Yuki Miyamoto   +7 more
doaj   +1 more source

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