Results 21 to 30 of about 44,470 (243)

Chemogenetic manipulation of astrocyte activity at the synapse— a gateway to manage brain disease

open access: yesFrontiers in Cell and Developmental Biology, 2023
Astrocytes are the major glial cell type in the central nervous system (CNS). Initially regarded as supportive cells, it is now recognized that this highly heterogeneous cell population is an indispensable modulator of brain development and function ...
Maria João Pereira   +6 more
doaj   +1 more source

Transcriptional Coordination of Synaptogenesis and Neurotransmitter Signaling [PDF]

open access: yes, 2015
SummaryDuring nervous system development, postmitotic neurons face the challenge of generating and structurally organizing specific synapses with appropriate synaptic partners.
Kerk, Sze Yen   +5 more
core   +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

Involvement of JNK1 in Neuronal Polarization During Brain Development

open access: yesCells, 2020
The c-Jun N-terminal Kinases (JNKs) are a group of regulatory elements responsible for the control of a wide array of functions within the cell. In the central nervous system (CNS), JNKs are involved in neuronal polarization, starting from the cell ...
Rubén Darío Castro-Torres   +9 more
doaj   +1 more source

Episodic memory: neurological and neuromediator mechanisms

open access: yesАнналы клинической и экспериментальной неврологии, 2017
Significant advances in understanding of neurological and neuromediatormechanisms of memory along with the causes ofmemory decline in aging were achieved recently.
A. G. Polunina, E. A. Bryun
doaj   +1 more source

Astrocyte-derived small extracellular vesicles promote synapse formation via fibulin-2-mediated TGF-β signaling

open access: yesCell Reports, 2021
Summary: Neuronal synapse formation is critical for brain development and depends on secreted factors from astrocytes. Here, we report that small extracellular vesicles (EVs) secreted from primary astrocytes, but not from neurons or C6 glioma cells ...
Mikin R. Patel, Alissa M. Weaver
doaj   +1 more source

IL-6 boosts synaptogenesis STAT!

open access: yes, 2021
Maternal infection during pregnancy increases the offspring's risk of developing neurodevelopmental disorders. While IL-6 is involved, the mechanism by which IL-6 and other cytokines affect developing neural circuits is unknown. In this issue of Immunity,
Schafer, Dorothy P, Faust, Travis E
core   +1 more source

Shortened Spadin Analogs Display Better TREK-1 Inhibition, In Vivo Stability and Antidepressant Activity

open access: yesFrontiers in Pharmacology, 2017
Depression is a devastating mental disorder that affects 20% of the population worldwide. Despite their proven efficacy, antidepressants present a delayed onset of action and serious adverse effects.
Alaeddine Djillani   +5 more
doaj   +1 more source

Activated Bone Marrow-Derived Macrophages Eradicate Alzheimer's-Related Aβ42 Oligomers and Protect Synapses

open access: yesFrontiers in Immunology, 2020
Impaired synaptic integrity and function due to accumulation of amyloid β-protein (Aβ42) oligomers is thought to be a major contributor to cognitive decline in Alzheimer's disease (AD). However, the exact role of Aβ42 oligomers in synaptotoxicity and the
Songlin Li   +18 more
doaj   +1 more source

mTORC1 Inhibition Corrects Neurodevelopmental and Synaptic Alterations in a Human Stem Cell Model of Tuberous Sclerosis

open access: yesCell Reports, 2016
Hyperfunction of the mTORC1 pathway has been associated with idiopathic and syndromic forms of autism spectrum disorder (ASD), including tuberous sclerosis, caused by loss of either TSC1 or TSC2. It remains largely unknown how developmental processes and
Veronica Costa   +22 more
doaj   +1 more source

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