Results 41 to 50 of about 86,925 (261)

Chemokine fractalkine/CX3CL1 negatively modulates active glutamatergic synapses in rat hippocampal neurons [PDF]

open access: yes, 2006
We examined the effects of the chemokine fractalkine (CX3CL1) on EPSCs evoked by electrical stimulation of Schaffer collaterals in patch-clamped CA1 pyramidal neurons from rat hippocampal slices.
BERTOLLINI, Cristina   +8 more
core   +1 more source

Desensitization dynamics of the AMPA receptor

open access: yesStructure, 2023
To perform their physiological functions, amino methyl propionic acid receptors (AMPARs) cycle through active, resting, and desensitized states, and dysfunction in AMPAR activity is associated with various neurological disorders. Transitions among AMPAR functional states, however, are largely uncharacterized at atomic resolution and are difficult to ...
Jussi Aittoniemi   +3 more
openaire   +2 more sources

AMPA Receptors Bring On the Pain [PDF]

open access: yesNeuron, 2004
The role of Ca(2+)-permeable AMPA receptors in pain processing has not been extensively studied. In this issue of Neuron, Hartmann et al. show that altering the levels of these receptors has consequences for inflammatory pain hypersensitivity but not acute pain processing.
Torsney, Carole, MacDermott, Amy B.
openaire   +2 more sources

Interaction of GABA and Excitatory Amino Acids in the Basolateral Amygdala: Role in Cardiovascular Regulation [PDF]

open access: yes, 1997
Activation of the amygdala in rats produces cardiovascular changes that include increases in heart rate and arterial pressure as well as behavioral changes characteristic of emotional arousal.
Cook, Jennifer C.   +3 more
core   +2 more sources

Quantitative analysis of the interaction between NMDA and AMPA receptors in glutamatergic synapses based on mathematical model

open access: yesNeuroscience Research
NMDA and AMPA receptors are co-localized at most glutamatergic synapses, where their numbers and distribution undergo dynamic changes. Glutamate binds to both the NMDA and AMPA receptors.
Qingchen Guo
doaj   +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

Auxiliary Subunits Regulate the Dendritic Turnover of AMPA Receptors in Mouse Hippocampal Neurons

open access: yesFrontiers in Molecular Neuroscience, 2021
Different families of auxiliary subunits regulate the function and trafficking of native α-amino-3-hydroxy-5-methyl-4-isoxazolepropionic acid (AMPA) receptors in the central nervous system. While a facilitatory role of auxiliary subunits in ER export and
Ali Harb   +7 more
doaj   +1 more source

Activation of AMPA Receptors in the Lateral Habenula Produces Anxiolytic Effects in a Rat Model of Parkinson’s Disease

open access: yesFrontiers in Pharmacology, 2022
Background: Parkinson’s disease (PD) is commonly accompanied with anxiety disorder, however, the mechanisms underlying PD-mediated anxiety remain elusive.
Jin Zhang   +5 more
doaj   +1 more source

Transmembrane AMPA receptor regulatory proteins and AMPA receptor function in the cerebellum

open access: yesNeuroscience, 2009
Heterogeneity among AMPA receptor (AMPAR) subtypes is thought to be one of the key postsynaptic factors giving rise to diversity in excitatory synaptic signaling in the CNS. Recently, compelling evidence has emerged that ancillary AMPAR subunits-the so-called transmembrane AMPA receptor regulatory proteins (TARPs)-also play a vital role in influencing ...
Coombs, I.D., Cull-Candy, S.G.
openaire   +2 more sources

Stargazin Modulation of AMPA Receptors [PDF]

open access: yesCell Reports, 2016
Fast excitatory synaptic signaling in the mammalian brain is mediated by AMPA-type ionotropic glutamate receptors. In neurons, AMPA receptors co-assemble with auxiliary proteins, such as stargazin, which can markedly alter receptor trafficking and gating.
Shaikh, Sana A.   +7 more
openaire   +4 more sources

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