Results 121 to 130 of about 2,334,241 (398)

PhotonSABER: new tool shedding light on endocytosis and learning mechanisms in vivo

open access: yesCommunicative & Integrative Biology, 2019
In the central nervous system, activity-dependent endocytosis of postsynaptic AMPA-type glutamate receptors (AMPA receptors) is thought to mediate long-term depression (LTD), which is a synaptic plasticity model in various neuronal circuits.
Shinji Matsuda   +2 more
doaj   +1 more source

Targeting signaling pathways in neurodegenerative diseases: Quercetin's cellular and molecular mechanisms for neuroprotection

open access: yesAnimal Models and Experimental Medicine, EarlyView.
Quercetin regulates signaling pathways in neurodegenerative diseases, including NF‐κB, sirtuins, and PI3K/Akt. Studies show quercetin improves symptoms and pathology in neurodegenerative models. The study aims to incorporate laboratory research into practical medical treatment, focusing on quercetin's neuroprotective effects and optimal dosage ...
Md. Rezaul Islam   +13 more
wiley   +1 more source

GluA2-lacking AMPA receptors in hippocampal CA1 cell synapses: evidence from gene-targeted mice

open access: yesFrontiers in Molecular Neuroscience, 2012
The GluA2 subunit in heteromeric AMPA receptor channels restricts Ca2+ permeability and block by polyamines, rendering linear the current-voltage relationship of these glutamate-gated cation channels.
Andrei eRozov   +2 more
doaj   +1 more source

Dopamine receptor D2 regulates GLUA1-containing AMPA receptor trafficking and central sensitization through the PI3K signaling pathway in a male rat model of chronic migraine

open access: yesThe Journal of Headache and Pain, 2022
Background The pathogenesis of chronic migraine remains unresolved. Recent studies have affirmed the contribution of GLUA1-containing AMPA receptors to chronic migraine.
Wei Zhang   +6 more
doaj   +1 more source

The prion protein regulates glutamate-mediated Ca2+ entry and mitochondrial Ca2+ accumulation in neurons [PDF]

open access: yes, 2017
The cellular prion protein (PrPC) whose conformational misfolding leads to the production of deadly prions, has a still-unclarified cellular function despite decades of intensive research.
Bertoli, Alessandro   +8 more
core   +1 more source

Stress Induces Pain Transition by Potentiation of AMPA Receptor Phosphorylation

open access: yesJournal of Neuroscience, 2014
Chronic postsurgical pain is a serious issue in clinical practice. After surgery, patients experience ongoing pain or become sensitive to incident, normally nonpainful stimulation. The intensity and duration of postsurgical pain vary.
Changsheng Li   +10 more
semanticscholar   +1 more source

Involvement of hippocampal AMPA glutamate receptor changes and the cAMP/protein kinase A/CREB-P signalling pathway in memory consolidation of an avoidance task in rats

open access: yesBrazilian Journal of Medical and Biological Research, 1997
Training in step-down inhibitory avoidance (0.3-mA footshock) is followed by biochemical changes in rat hippocampus that strongly suggest an involvement of quantitative changes in glutamate AMPA receptors, followed by changes in the dopamine D1 receptor ...
R. Bernabeu   +3 more
doaj   +1 more source

AMPA-Kainate Receptor Inhibition Promotes Neurologic Recovery in Premature Rabbits with Intraventricular Hemorrhage [PDF]

open access: yes, 2016
Intraventricular hemorrhage (IVH) in preterm infants leads to cerebral inflammation, reduced myelination of the white matter, and neurological deficits. No therapeutic strategy exists against the IVH-induced white matter injury.
Ahmed, Asad   +5 more
core   +1 more source

Involvement of AMPA receptor GluR2 subunits in stimulus reward learning: evidence from glutamate receptor gria 2 knockout mice. [PDF]

open access: yes, 2003
Presence of the glutamate receptor 2 (GluR2) subunit prevents calcium influx through AMPA-receptor complexes; deletion of this subunit results in enhanced hippocampal long-term potentiation.
Mead, Andy, Stephens, Dai
core   +2 more sources

Genetically altered AMPA-type glutamate receptor kinetics in interneurons disrupt long-range synchrony of gamma oscillation [PDF]

open access: yes, 2001
Gamma oscillations synchronized between distant neuronal populations may be critical for binding together brain regions devoted to common processing tasks.
A. Bibbig   +51 more
core   +2 more sources

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