Results 31 to 40 of about 9,077 (165)

Oligodendroglia-derived extracellular vesicles activate autophagy via LC3B/BAG3 to protect against oxidative stress with an enhanced effect for HSPB8 enriched vesicles

open access: yesCell Communication and Signaling, 2022
Background The contribution of native or modified oligodendroglia-derived extracellular vesicles (OL-EVs) in controlling chronic inflammation is poorly understood. In activated microglia, OL-EVs contribute to the removal of cytotoxic proteins following a
Bram Van den Broek   +8 more
doaj   +1 more source

Oligodendroglia metabolically support axons and contribute to neurodegeneration [PDF]

open access: yesNature, 2012
Oligodendroglia support axon survival and function through mechanisms independent of myelination, and their dysfunction leads to axon degeneration in several diseases. The cause of this degeneration has not been determined, but lack of energy metabolites such as glucose or lactate has been proposed. Lactate is transported exclusively by monocarboxylate
Lee Youngjin   +12 more
openaire   +6 more sources

Melanocortins, Melanocortin Receptors and Multiple Sclerosis

open access: yesBrain Sciences, 2017
The melanocortins and their receptors have been extensively investigated for their roles in the hypothalamo-pituitary-adrenal axis, but to a lesser extent in immune cells and in the nervous system outside the hypothalamic axis.
Robert P. Lisak, Joyce A. Benjamins
doaj   +1 more source

Quetiapine Modulates Histone Methylation Status in Oligodendroglia and Rescues Adolescent Behavioral Alterations of Socially Isolated Mice

open access: yesFrontiers in Psychiatry, 2020
Epigenetic alterations and impaired oligodendroglial myelination in the prefrontal cortex have been shown to correlate with behavioral and cognitive dysfunctions in social deprivation.
Xianjun Chen   +10 more
doaj   +1 more source

SIRT2, tubulin deacetylation, and oligodendroglia differentiation [PDF]

open access: yesCell Motility, 2007
AbstractThe mammalian silent information regulator 2 (SIRT2) is an NAD‐dependent histone deacetylase with known roles in the regulation of the cell cycle. SIRT2 is also a tubulin deacetylase functioning as an early mitotic checkpoint, but its roles in regulating cytoplasmic microtubule dynamics were unknown.
Bor Luen Tang, Christelle En Lin Chua
openaire   +3 more sources

Uncovering the Role of Sox2 in Oligodendroglia [PDF]

open access: yesThe Journal of Neuroscience, 2018
In the CNS, oligodendrocytes are responsible for the formation of myelin. To build these insulating sheaths surrounding axons, cells of the oligodendrocyte lineage must go through an intricate and temporally matched sequence of proliferation, migration, differentiation, and myelination ...
openaire   +3 more sources

Live-cell metabolic analysis of oligodendroglia isolated from postnatal mouse brain and spinal cord

open access: yesSTAR Protocols, 2022
Summary: This protocol describes isolation and live-cell metabolic analysis of O4+ oligodendroglia from brain and spinal cord of postnatal mice. We have optimized existing protocols for O4+ isolation from neonatal brain and expanded the protocol to ...
Luipa Khandker, Teresa L. Wood
doaj  

Early proliferation does not prevent the loss of oligodendrocyte progenitor cells during the chronic phase of secondary degeneration in a CNS white matter tract. [PDF]

open access: yesPLoS ONE, 2013
Partial injury to the central nervous system (CNS) is exacerbated by additional loss of neurons and glia via toxic events known as secondary degeneration.
Sophie C Payne   +5 more
doaj   +1 more source

Oligodendroglial Energy Metabolism and (re)Myelination

open access: yesLife, 2021
Central nervous system (CNS) myelin has a crucial role in accelerating the propagation of action potentials and providing trophic support to the axons. Defective myelination and lack of myelin regeneration following demyelination can both lead to axonal ...
Vanja Tepavčević
doaj   +1 more source

Contribution of RNA/DNA Binding Protein Dysfunction in Oligodendrocytes in the Pathogenesis of the Amyotrophic Lateral Sclerosis/Frontotemporal Lobar Degeneration Spectrum Diseases

open access: yesFrontiers in Neuroscience, 2021
Amyotrophic lateral sclerosis (ALS) and frontotemporal lobar degeneration (FTLD) are two incurable neurodegenerative disorders, often considered as the extreme manifestations of a disease spectrum, as they share similar pathomechanisms.
Chiara F. Valori   +2 more
doaj   +1 more source

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