Results 51 to 60 of about 263,899 (349)

Glia as sculptors of synaptic plasticity.

open access: yesNeurosciences research, 2020
Glial cells are non-neuronal cells in the nervous system that are crucial for proper brain development and function. Three major classes of glia in the central nervous system (CNS) include astrocytes, microglia and oligodendrocytes.
L. Sancho   +2 more
semanticscholar   +1 more source

Enteric glia in homeostasis and disease: From fundamental biology to human pathology

open access: yesiScience, 2021
Summary Glia, the non-neuronal cells of the nervous system, were long considered secondary cells only necessary for supporting the functions of their more important neuronal neighbors.
Harry J. Rosenberg, M. Rao
semanticscholar   +1 more source

Astrocytes, Noradrenaline, α1-Adrenoreceptors, and Neuromodulation: Evidence and Unanswered Questions

open access: yesFrontiers in Cellular Neuroscience, 2021
Noradrenaline is a major neuromodulator in the central nervous system (CNS). It is released from varicosities on neuronal efferents, which originate principally from the main noradrenergic nuclei of the brain – the locus coeruleus – and spread throughout
Jérôme Wahis   +5 more
doaj   +1 more source

A neuron–glia lipid metabolic cycle couples daily sleep to mitochondrial homeostasis

open access: yesNature Neuroscience
Sleep is thought to be restorative to brain energy homeostasis, but it is not clear how this is achieved. We show here that Drosophila glia exhibit a daily cycle of glial mitochondrial oxidation and lipid accumulation that is dependent on prior wake and ...
Paula R. Haynes   +7 more
semanticscholar   +1 more source

Neuron-Glia Interactions in Neurodevelopmental Disorders

open access: yesCells, 2020
Recent studies have revealed synaptic dysfunction to be a hallmark of various psychiatric diseases, and that glial cells participate in synapse formation, development, and plasticity.
Y. Kim, Juwon Choi, Bo-Eun Yoon
semanticscholar   +1 more source

Glia Got Rhythm [PDF]

open access: yesNeuron, 2007
Whether CNS glial cells play an important role in the regulation of complex behaviors has been a longstanding question. In this issue of Neuron, Suh and Jackson demonstrate a circadian rhythmicity in glial expression of ebony, an N-beta-alanyl-biogenic amine synthase, and show that Ebony activity in glia is essential for the proper regulation of ...
Emery, Patrick, Freeman, Marc R.
openaire   +3 more sources

Microglial phagocytosis of living photoreceptors contributes to inherited retinal degeneration

open access: yesEMBO Molecular Medicine, 2015
Retinitis pigmentosa, caused predominantly by mutations in photoreceptor genes, currently lacks comprehensive treatment. We discover that retinal microglia contribute non‐cell autonomously to rod photoreceptor degeneration by primary phagocytosis of ...
Lian Zhao   +9 more
doaj   +1 more source

Ambient but not local lactate underlies neuronal tolerance to prolonged glucose deprivation [PDF]

open access: yes, 2018
Neurons require a nearly constant supply of ATP. Glucose is the predominant source of brain ATP, but the direct effects of prolonged glucose deprivation on neuronal viability and function remain unclear.
Mennerick, Steven   +3 more
core   +3 more sources

Transient astrocyte‐like NG2 glia subpopulation emerges solely following permanent brain ischemia

open access: yesGlia, 2021
NG2 glia display wide proliferation and differentiation potential under physiological and pathological conditions. Here, we examined these two features following different types of brain disorders such as focal cerebral ischemia (FCI), cortical stab ...
Denisa Kirdajova   +12 more
semanticscholar   +1 more source

Transient Astrocytic Gq Signaling Underlies Remote Memory Enhancement

open access: yesFrontiers in Neural Circuits, 2021
Astrocytes elicit transient Ca2+ elevations induced by G protein-coupled receptors (GPCRs), yet their role in vivo remains unknown. To address this, transgenic mice with astrocytic expression of the optogenetic Gq-type GPCR, Optoα1AR, were established ...
Youichi Iwai   +12 more
doaj   +1 more source

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