Results 41 to 50 of about 249,621 (311)

Astrocytes in CNS Disorders [PDF]

open access: yes
Over the past 30 years, astrocytes have emerged from a supporting role to co-starring with neurons and oligodendrocytes as players in CNS disorders. Dysfunction of astrocytes is now implicated in disorders once thought to be solely of neuronal origin ...

core   +1 more source

Astrocytes in aging

open access: yesNeuron
The mammalian nervous system is impacted by aging. Aging alters brain architecture, is associated with molecular damage, and can manifest with cognitive and motor deficits that diminish the quality of life. Astrocytes are glial cells of the CNS that regulate the development, function, and repair of neural circuits during development and adulthood ...
Lara Labarta-Bajo, Nicola J. Allen
openaire   +2 more sources

Astragaloside IV inhibits experimental autoimmune encephalomyelitis by modulating the polarization of both microglia/macrophages and astrocytes [PDF]

open access: yes, 2023
Astragaloside IV (AST IV), a major saponin component and active ingredient isolated from Astragalus membranaceus, has been well known to exhibit neuroprotective effects on diverse models of neurological diseases.
Yuqing Yan   +9 more
core   +1 more source

Induction of Survival of Motor Neuron (SMN) Protein Deficiency in Spinal Astrocytes by Small Interfering RNA as an In Vitro Model of Spinal Muscular Atrophy

open access: yesCells, 2022
Spinal muscular atrophy (SMA) is a motor neuron disorder leading to progressive loss of ventral horn neurons resulting in muscle wasting. Here we investigate the contribution of spinal astrocytes to the pathogenesis of late-onset SMA forms using a mouse ...
Markus Leo   +6 more
doaj   +1 more source

Inhibition of STAT3 phosphorylation attenuates impairments in learning and memory in 5XFAD mice, an animal model of Alzheimer's disease

open access: yesJournal of Pharmacological Sciences, 2020
The pathophysiological roles of astrocytes in the reactive state are thought to have important significance in the pathogenesis of neurodegenerative diseases, including Alzheimer's disease (AD).
Moonseok Choi   +3 more
doaj   +1 more source

Astrocytes, emerging stars of energy homeostasis [PDF]

open access: yes, 2018
Astrocytes have historically been considered structural supporting cells for neurons. Thanks to new molecular tools, allowing specific cell ablation or over-expression of genes, new unexpected astrocytic functions have recently been unveiled. This review
Simonetta Camandola
core   +1 more source

Organ‐specific redox imbalances in spinal muscular atrophy mice are partially rescued by SMN antisense oligonucleotides

open access: yesFEBS Letters, EarlyView.
We identified a systemic, progressive loss of protein S‐glutathionylation—detected by nonreducing western blotting—alongside dysregulation of glutathione‐cycle enzymes in both neuronal and peripheral tissues of Taiwanese SMA mice. These alterations were partially rescued by SMN antisense oligonucleotide therapy, revealing persistent redox imbalance as ...
Sofia Vrettou, Brunhilde Wirth
wiley   +1 more source

Pathology and Astrocytes in Autism [PDF]

open access: yes, 2023
Gelareh Vakilzadeh,1,2 Veronica Martinez-Cerdeño1– 3 1Department of Pathology and Laboratory Medicine, UC Davis School of Medicine, Sacramento, CA, USA; 2Institute for Pediatric Regenerative Medicine, and Shriners Hospitals for Children, Sacramento, CA ...
Martinez-Cerdeño V, Vakilzadeh G
core  

Unperturbed posttranscriptional regulatory Rev protein function and HIV-1 replication in astrocytes.

open access: yesPLoS ONE, 2014
Astrocytes protect neurons, but also evoke proinflammatory responses to injury and viral infections, including HIV. There is a prevailing notion that HIV-1 Rev protein function in astrocytes is perturbed, leading to restricted viral replication.
Ashok Chauhan
doaj   +1 more source

Intracellular deposits of amyloid-beta influence the ability of human iPSC-derived astrocytes to support neuronal function

open access: yesJournal of Neuroinflammation, 2023
Background Astrocytes are crucial for maintaining brain homeostasis and synaptic function, but are also tightly connected to the pathogenesis of Alzheimer’s disease (AD).
Evangelos Konstantinidis   +5 more
doaj   +1 more source

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