Results 41 to 50 of about 15,205 (212)

Pluripotent Stem Cell-Derived Cerebral Organoids Reveal Human Oligodendrogenesis with Dorsal and Ventral Origins

open access: yesStem Cell Reports, 2019
Summary: The process of oligodendrogenesis has been relatively well delineated in the rodent brain. However, it remains unknown whether analogous developmental processes are manifested in the human brain.
Hyosung Kim   +6 more
doaj   +1 more source

Functional diversity of chemokines and chemokine receptors in response to viral infection of the central nervous system. [PDF]

open access: yes, 2006
Encounters with neurotropic viruses result in varied outcomes ranging from encephalitis, paralytic poliomyelitis or other serious consequences to relatively benign infection.
A. Meyer   +108 more
core   +1 more source

Single-cell transcriptomics of human traumatic brain injury reveals activation of endogenous retroviruses in oligodendroglia

open access: yesCell Reports, 2023
Summary: Traumatic brain injury (TBI) is a leading cause of chronic brain impairment and results in a robust, but poorly understood, neuroinflammatory response that contributes to the long-term pathology.
Raquel Garza   +14 more
doaj   +1 more source

Limited effects of dysfunctional macroautophagy on the accumulation of extracellularly derived α-synuclein in oligodendroglia: implications for MSA pathogenesis

open access: yesBMC Neuroscience, 2018
Background The progressive neurodegenerative disorder multiple system atrophy (MSA) is characterized by α-synuclein-positive (oligodendro-) glial cytoplasmic inclusions (GCIs).
Lisa Fellner   +5 more
doaj   +1 more source

Pathology of oligodendroglia: An overview [PDF]

open access: yesNeuropathology, 2017
Oligodendroglia are cells responsible for creating myelin sheaths for axons in the CNS. However, pathologies of oligodendroglia other than demyelination are not well understood due to the lack of adequate methods of characterizing pathological conditions affecting oligodendroglia in human tissue. This review discusses three major topics with the aim of
openaire   +2 more sources

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

Chronic alcohol abuse is implicated in the oxidative stress and the changes in the neurotrophic factor receptor expression in the human CNS [PDF]

open access: yes, 2011
Alcohol abuse and alcoholism induce brain damage, and, in some cases, neurodegeneration. The pathogenesis of the alcohol-induced injury of the CNS is a complex process in which oxidative stress plays an essential role.
Groma, V., Kleina, R., Skuja, Sandra
core   +3 more sources

Neuroinflammation by cytotoxic T-lymphocytes impairs retrograde axonal transport in an oligodendrocyte mutant mouse [PDF]

open access: yes, 2012
Mice overexpressing proteolipid protein (PLP) develop a leukodystrophy-like disease involving cytotoxic, CD8+ T-lymphocytes. Here we show that these cytotoxic T-lymphocytes perturb retrograde axonal transport.
Antje Kroner   +11 more
core   +5 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

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

Home - About - Disclaimer - Privacy