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Myelin is a key evolutionary acquisition that underlay the development of the large, complex nervous systems of all hinged-jaw vertebrates. By promoting rapid, efficient nerve conduction, myelination also made possible the development of the large body size of these vertebrates.
Salzer, J.L., Zalc, B.
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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
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Bihemispheric alterations in myelination in children following unilateral perinatal stroke
Background: Stroke is a leading cause of perinatal brain injury with variable outcomes including cerebral palsy and epilepsy. The biological processes that underlie these heterogeneous outcomes are poorly understood.
Sabrina Yu +7 more
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Complement factor B is essential for the proper function of the peripheral auditory system
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
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Overview of myelin, major myelin lipids, and myelin-associated proteins
Myelin is a modified cell membrane that forms a multilayer sheath around the axon. It retains the main characteristics of biological membranes, such as lipid bilayer, but differs from them in several important respects. In this review, we focus on aspects of myelin composition that are peculiar to this structure and differentiate it from the more ...
Alexander Kister, Ilya Kister
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Myelin is a key evolutionary specialization and adaptation of vertebrates formed by the plasma membrane of glial cells, which insulate axons in the nervous system. Myelination not only allows rapid and efficient transmission of electric impulses in the axon by decreasing capacitance and increasing resistance but also influences axonal metabolism and ...
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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
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Dual function of the PI3K-Akt-mTORC1 axis in myelination of the peripheral nervous system
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
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Neuregulin and BDNF induce a switch to NMDA receptor-dependent myelination by oligodendrocytes.
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
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A rat radiation injury model was constructed, in which myelin basic protein (MBP) expression was detected via western blot. Primary oligodendrocyte precursor cells (OPCs) and neuronal cells were isolated from Sprague-Dawley rats, and expression of ...
WANG Yanyan +5 more
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