Results 11 to 20 of about 124,424 (305)

Astrocytes and Epilepsy [PDF]

open access: yesNeurotherapeutics, 2010
Astrocytes form a significant constituent of seizure foci in the human brain. For a long time it was believed that astrocytes play a significant role in the causation of seizures. With the increase in our understanding of the unique biology of these cells, their precise role in seizure foci is receiving renewed attention.
Nihal C, de Lanerolle   +2 more
openaire   +4 more sources

Gene Enrichment Analysis of Astrocyte Subtypes in Psychiatric Disorders and Psychotropic Medication Datasets

open access: yesCells, 2022
Astrocytes have many important functions in the brain, but their roles in psychiatric disorders and their responses to psychotropic medications are still being elucidated.
Xiaolu Zhang   +10 more
doaj   +1 more source

Response of Astrocyte Subpopulations Following Spinal Cord Injury

open access: yesCells, 2022
There is growing appreciation for astrocyte heterogeneity both across and within central nervous system (CNS) regions, as well as between intact and diseased states. Recent work identified multiple astrocyte subpopulations in mature brain. Interestingly,
R. Vivian Allahyari   +9 more
doaj   +1 more source

The gut microbiome regulates astrocyte reaction to Aβ amyloidosis through microglial dependent and independent mechanisms

open access: yesMolecular Neurodegeneration, 2023
Background Previous studies show that antibiotic-mediated (abx) alteration of the gut microbiome (GMB) results in a reduction of amyloid beta (Aβ) plaques and proinflammatory microglial phenotype in male APPPS1-21 mice.
Sidhanth Chandra   +9 more
doaj   +1 more source

Disruption of the astrocyte–neuron interaction is responsible for the impairments in learning and memory in 5XFAD mice: an Alzheimer’s disease animal model

open access: yesMolecular Brain, 2021
The morphological dynamics of astrocytes are altered in the hippocampus during memory induction. Astrocyte–neuron interactions on synapses are called tripartite synapses. These control the synaptic function in the central nervous system.
Moonseok Choi   +5 more
doaj   +1 more source

The astrocyte odyssey [PDF]

open access: yesProgress in Neurobiology, 2008
Neurons have long held the spotlight as the central players of the nervous system, but we must remember that we have equal numbers of astrocytes and neurons in the brain. Are these cells only filling up the space and passively nurturing the neurons, or do they also contribute to information transfer and processing?
Doris D, Wang, Angélique, Bordey
openaire   +2 more sources

Adenosine-independent regulation of the sleep–wake cycle by astrocyte activity

open access: yesCell Discovery, 2023
Astrocytes play a crucial role in regulating sleep–wake behavior, and adenosine signaling is generally thought to be involved. Here we show multiple lines of evidence supporting that modulation of the sleep–wake behavior by astrocyte Ca2+ activity could ...
Wanling Peng   +10 more
doaj   +1 more source

The Synucleins and the Astrocyte

open access: yesBiology, 2023
Synucleins consist of three proteins exclusively expressed in vertebrates. α-Synuclein (αS) has been identified as the main proteinaceous aggregate in Lewy bodies, a pathological hallmark of many neurodegenerative diseases. Less is understood about β-synuclein (βS) and γ-synuclein (γS), although it is known βS can interact with αS in vivo to inhibit ...
Abigail J. Myers   +3 more
openaire   +3 more sources

Porosome in astrocytes [PDF]

open access: yesJournal of Cellular and Molecular Medicine, 2009
AbstractSecretion is a universal cellular process occurring in bakers yeast, to the complex multicellular organisms, to humans beings. Neurotransmission, digestion, immune response or the release of hormones occur as a result of cell secretion. Secretory defects result in numerous diseases and hence a molecular understanding of the process is critical.
Lee, Jin-Sook   +4 more
openaire   +2 more sources

Glutamate mediated astrocytic filtering of neuronal activity. [PDF]

open access: yesPLoS Computational Biology, 2014
Neuron-astrocyte communication is an important regulatory mechanism in various brain functions but its complexity and role are yet to be fully understood.
Gilad Wallach   +6 more
doaj   +1 more source

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