Results 41 to 50 of about 55,529 (250)

Nomadic AMPA Receptors and LTP [PDF]

open access: yesNeuron, 1999
What are the broader implications of these two reports? One feature of LTP is its reversibility: once established, application of low-frequency stimulus train can decrease the synaptic strength. When applied to naive synapyses (i.e., in fresh brain slices), such low frequency stimulation induces a long-lasting depression of synaptic responses known as ...
Morales, Miguel, Goda, Yukiko
openaire   +2 more sources

Agonist occupancy is essential for forward trafficking of AMPA receptors.

open access: yes, 2009
Regulated trafficking of AMPA receptors to cell surface and to synapses is an important determinant of neuronal excitability. In the present study, we have addressed the role of agonist binding and desensitization in the early trafficking of glutamate ...
Coleman, S.K.   +6 more
core   +1 more source

Potentiation of glycine-gated NR1/NR3A NMDA receptors relieves Ca2+-dependent outward rectification

open access: yes, 2010
Glycine has diverse functions within the mammalian central nervous system. It inhibits postsynaptic neurons via strychnine-sensitive glycine receptors (GlyRs) and enhances neuronal excitation through co-activation of N-methyl-D-aspartate (NMDA) receptors.
Betz, H.   +11 more
core   +1 more source

Effects of glutamate receptor activation on NG2-glia in the rat optic nerve [PDF]

open access: yes, 2009
NG2-glia are a substantial population of cells in the central nervous system (CNS) that can be identified by their specific expression of the NG2 chondroitin sulphate (CSPG).
Hubbard, Paul S.   +8 more
core   +1 more source

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

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

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

Photoinactivation of Native AMPA Receptors Reveals Their Real-Time Trafficking [PDF]

open access: yes, 2005
SummaryAMPA receptors mediate the majority of the fast excitatory transmission in the central nervous system. Much evidence suggests that the fast trafficking of AMPA receptors into and out of the postsynaptic membrane underlies changes in synaptic ...
Adesnik, Hillel   +5 more
core   +1 more source

SARM1 is essential for NMDA receptor-dependent endocytosis of AMPA receptors in hippocampal neurons

open access: yesNeuroscience Research
Long-term depression (LTD) is a form of synaptic plasticity thought to be the cellular basis of experience-dependent learning and memory. LTD is caused by an activity-dependent decrease in cell surface α-amino-3-hydroxy-5-methyl-4-isoxazolepropionic acid
Misaki Morishita, Shinji Matsuda
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

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