Results 51 to 60 of about 262,302 (346)

The Blood-Brain Barrier and the EphR/Ephrin System: Perspectives on a Link Between Neurovascular and Neuropsychiatric Disorders

open access: yesFrontiers in Molecular Neuroscience, 2018
Interactions among endothelial cells (EC) forming blood vessels and their surrounding cell types are essential to establish the blood-brain barrier (BBB), an integral part of the neurovascular unit (NVU).
Victoria A. Malik   +2 more
doaj   +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

Reprogramming Müller Glia to Regenerate Retinal Neurons.

open access: yesAnnual Review of Vision Science, 2020
In humans, various genetic defects or age-related diseases, such as diabetic retinopathies, glaucoma, and macular degeneration, cause the death of retinal neurons and profound vision loss.
M. Lahne   +3 more
semanticscholar   +1 more source

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

Brainiac Caspases: Beyond the Wall of Apoptosis [PDF]

open access: yes, 2019
For the last two decades, caspases, a family of cysteine-aspartic proteases, have evolved from being considered solely as regulators of apoptosis or inflammation to having a wider range of functions.
Alonso Bellido, Isabel María   +3 more
core   +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

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

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 Haynes   +7 more
semanticscholar   +1 more source

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

Enteric glia: the most alimentary of all glia [PDF]

open access: yesThe Journal of Physiology, 2016
AbstractGlia (from Greek γλοία meaning ‘glue’) pertains to non‐neuronal cells in the central (CNS) and peripheral nervous system (PNS) that nourish neurons and maintain homeostasis. In addition, glia are now increasingly appreciated as active regulators of numerous physiological processes initially considered exclusively under neuronal regulation.
Vladimir Grubišić, Brian D. Gulbransen
openaire   +2 more sources

Home - About - Disclaimer - Privacy