Results 101 to 110 of about 150,350 (378)

Exploiting the molecular diversity of the synapse to investigate neuronal communication: A guide through the current toolkit

open access: yesEuropean Journal of Neuroscience, Volume 56, Issue 12, Page 6141-6161, December 2022., 2022
Chemical synapses are tiny and overcrowded environments enriched with thousands of protein species. Many efforts have been devoted to developing sensors and actuators able to evaluate and control synaptic communication. Most of these recent tools are based on the engineering of one or more specific synaptic proteins used to target active moieties to ...
Jacopo Lamanna   +3 more
wiley   +1 more source

Evidence that Subanesthetic Doses of Ketamine Cause Sustained Disruptions of NMDA and AMPA-Mediated Frontoparietal Connectivity in Humans

open access: yesJournal of Neuroscience, 2015
Following the discovery of the antidepressant properties of ketamine, there has been a recent resurgence in the interest in this NMDA receptor antagonist.
S. Muthukumaraswamy   +5 more
semanticscholar   +1 more source

Differences in AMPA and Kainate Receptor Interactomes Facilitate Identification of AMPA Receptor Auxiliary Subunit GSG1L

open access: yesCell Reports, 2012
AMPA receptor (AMPA-R) complexes consist of channel-forming subunits, GluA1-4, and auxiliary proteins, including TARPs, CNIHs, synDIG1, and CKAMP44, which can modulate AMPA-R function in specific ways.
Natalie F. Shanks   +10 more
doaj   +1 more source

AMPA receptor subunit expression in the endoplasmic reticulum in frontal cortex of elderly patients with schizophrenia. [PDF]

open access: yesPLoS ONE, 2012
Several lines of evidence indicate altered trafficking of α-amino-3-hydroxyl-5-methyl-4-isoxazole-propionate (AMPA) receptors in schizophrenia. Previous reports have shown potential changes in the trafficking of AMPA receptors based on subunit expression
John C Hammond   +3 more
doaj   +1 more source

Surface-enhanced Raman Spectroscopy and Density Functional Theory Study of Glyphosate and Aminomethylphosphonic acid Using Silver Capped Silicon Nanopillars

open access: yesUniversitas Scientiarum, 2021
Glyphosate (GP) is a broad-spectrum systemic herbicide which is used for killing a wide variety of harmful plants. Several recent studies indicate possible adverse health effects on humans.
John Castillo   +4 more
doaj   +1 more source

Structure and function of AMPA receptors [PDF]

open access: yesThe Journal of Physiology, 2004
The application of X‐ray diffraction has allowed the structure of the ligand‐binding core of AMPA receptors to be determined. Here I review the insights that this has given into the molecular mechanisms of activation and desensitization of these receptors.
openaire   +3 more sources

A gain‐of‐function GRIA2 variant associated with neurodevelopmental delay and seizures: Functional characterization and targeted treatment

open access: yesEpilepsia, Volume 63, Issue 12, Page e156-e163, December 2022., 2022
Abstract α‐Amino‐3‐hydroxy‐5‐methyl‐4‐isoxazolepropionic acid‐type glutamate receptors (AMPARs) are ligand‐gated cationic channels formed from combinations of GluA1‐4 subunits. Pathogenic variants of GRIA1–4 have been described in patients with developmental delay, intellectual disability, autism spectrum disorder, and seizures, with GRIA2 variants ...
Ian D. Coombs   +5 more
wiley   +1 more source

FGF-2 Induces Neuronal Death through Upregulation of System xc- [PDF]

open access: yes, 2014
The cystine/glutamate antiporter (system xc-) transports cystine into cell in exchange for glutamate. Fibroblast growth factor-2 (FGF-2) upregulates system xc- selectively on astrocytes, which leads to increased cystine uptake, the substrate for ...
Albano, Rebecca   +2 more
core   +1 more source

Selective disruption of stimulus-reward learning in glutamate receptor gria 1 knockout mice. [PDF]

open access: yes, 2003
Glutamatergic neurotransmission via AMPA receptors has been an important focus of studies investigating neuronal plasticity. AMPA receptor glutamate receptor 1 (GluR1) subunits play a critical role in long-term potentiation (LTP).
Mead, Andy N, Stephens, David N
core   +2 more sources

An Analytically Solvable Model of Firing Rate Heterogeneity in Balanced State Networks [PDF]

open access: yesarXiv, 2023
Distributions of neuronal activity within cortical circuits are often found to display highly skewed shapes with many neurons emitting action potentials at low or vanishing rates, while some are active at high rates. Theoretical studies were able to reproduce such distributions, but come with a lack of mathematical tractability, preventing a deeper ...
arxiv  

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