Results 11 to 20 of about 202,723 (265)

Differential Proliferation and Maturation of Subcortical Astrocytes During Postnatal Development

open access: yesFrontiers in Neuroscience, 2020
Astrocytes exhibit a region-dependent molecular and functional heterogeneity in the CNS. Although cortical astrocytes proliferate robustly during the first postnatal week and become proliferation quiescent, the temporal proliferation dynamics of ...
Temitope Shoneye   +6 more
doaj   +1 more source

Characterization of Vimentin-Immunoreactive Astrocytes in the Human Brain

open access: yesFrontiers in Neuroanatomy, 2020
Astrocytes are commonly identified by their expression of the intermediate filament protein glial fibrillary acidic protein (GFAP). GFAP-immunoreactive (GFAP-IR) astrocytes exhibit regional heterogeneity in density and morphology in the mouse brain as ...
Liam Anuj O’Leary   +14 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

Activation of a neural stem cell transcriptional program in parenchymal astrocytes

open access: yeseLife, 2020
Adult neural stem cells, located in discrete brain regions, generate new neurons throughout life. These stem cells are specialized astrocytes, but astrocytes in other brain regions do not generate neurons under physiological conditions.
Jens P Magnusson   +7 more
doaj   +1 more source

TXNIP contributes to induction of pro-inflammatory phenotype and caspase-3 activation in astrocytes during Alzheimer’s diseases

open access: yesRedox Biology, 2023
Neuroinflammation and oxidative stress have been implicated in the pathogenesis of Alzheimer’s disease (AD). Neuroinflammation and oxidative stress are associated with neuronal death in AD. Astrocytes are linked to neuroinflammation during AD. Astrocytes
Junhyung Kim   +4 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

Transplantation of A2 type astrocytes promotes neural repair and remyelination after spinal cord injury

open access: yesCell Communication and Signaling, 2023
Background Limited progress in terms of an effective treatment for spinal cord injury (SCI) emphasizes the urgent need for novel therapies. As a vital central nervous system component, the resident astrocytes play crucial roles in regulating recovery ...
Jie Chang   +10 more
doaj   +1 more source

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

Astrocytes in schizophrenia [PDF]

open access: yesBrain and Neuroscience Advances, 2021
Schizophrenia is a severe and clinically heterogenous mental disorder affecting approximately 1% of the population worldwide. Despite tremendous achievements in the field of schizophrenia research, its precise aetiology remains elusive. Besides dysfunctional neuronal signalling, the pathophysiology of schizophrenia appears to involve molecular and ...
openaire   +2 more sources

Astrocytes from cortex and striatum show differential responses to mitochondrial toxin and BDNF: implications for protection of striatal neurons expressing mutant huntingtin

open access: yesJournal of Neuroinflammation, 2020
Background Evidence shows significant heterogeneity in astrocyte gene expression and function. We previously demonstrated that brain-derived neurotrophic factor (BDNF) exerts protective effects on whole brain primary cultured rat astrocytes treated with ...
Julieta Saba   +7 more
doaj   +1 more source

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