Results 51 to 60 of about 2,605 (175)

Elucidation of AMPA receptor–stargazin complexes by cryo–electron microscopy [PDF]

open access: yesScience, 2016
Stargazin and the AMPA receptor AMPA-subtype ionotropic glutamate receptors (AMPARs) mediate fast excitatory neurotransmission and contribute to higher cognitive processes such as learning and memory. In the brain, AMPARs exist as protein-protein complexes with various auxiliary subunits that tightly control AMPAR trafficking ...
Edward C, Twomey   +4 more
openaire   +2 more sources

Aggregation Limits Surface Expression of Homomeric GluA3 Receptors [PDF]

open access: yes, 2016
AMPA receptors are glutamate-gated cation channels assembled from GluA1-4 subunits and have properties that are strongly dependent on the subunit composition.
Ahmed   +44 more
core   +1 more source

Roles of stargazin and phosphorylation in the control of AMPA receptor subcellular distribution [PDF]

open access: yesNature Neuroscience, 2009
Understanding how the subcellular fate of newly synthesized AMPA receptors (AMPARs) is controlled is important for elucidating the mechanisms of neuronal function. We examined the effect of increased synthesis of AMPAR subunits on their subcellular distribution in rat hippocampal neurons. Virally expressed AMPAR subunits (GluR1 or GluR2) accumulated in
Helmut W, Kessels   +3 more
openaire   +2 more sources

Human neuronal stargazin-like proteins, γ2, γ3 and γ4; an investigation of their specific localization in human brain and their influence on CaV2.1 voltage-dependent calcium channels expressed in Xenopus oocytes.

open access: yesBMC Neuroscience, 2003
Background Stargazin (γ2) and the closely related γ3, and γ4 transmembrane proteins are part of a family of proteins that may act as both neuronal voltage-dependent calcium channel (VDCC) γ subunits and transmembrane α-amino-3-hydroxy-5-methyl-4 ...
Dolphin Annette C   +2 more
doaj   +1 more source

AMPA Receptor Trafficking and the Control of Synaptic Transmission [PDF]

open access: yes, 2001
Modificacions aprovades pel Plenari del Consell Municipal el 28-01 ...
Ajuntament de Barcelona   +2 more
core   +1 more source

Further characterization of regulation of CaV2.2 by Stargazin [PDF]

open access: yesChannels, 2010
Stargazin, a transmembrane protein expressed in the nervous system, shares similarities with the γ₁ subunit of skeletal muscle calcium channels. It was thus termed γ₂ subunit of neuronal calcium channels. Stargazin downregulates the expression of Ca(V)2 channels, however, its functional modulation of these channels remains debated.
Isabella, Tselnicker, Nathan, Dascal
openaire   +2 more sources

A Myosin Va Mutant Mouse with Disruptions in Glutamate Synaptic Development and Mature Plasticity in Visual Cortex [PDF]

open access: yes, 2017
Myosin Va (MyoVa) mediates F-actin-based vesicular transport toward the plasma membrane and is found at neuronal postsynaptic densities (PSDs), but the role of MyoVa in synaptic development and function is largely unknown.
Constantine-Paton, Martha   +4 more
core   +1 more source

Slow AMPAR Synaptic Transmission Is Determined by Stargazin and Glutamate Transporters [PDF]

open access: yesNeuron, 2017
AMPARs mediate the briefest synaptic currents in the brain by virtue of their rapid gating kinetics. However, at the mossy fiber-to-unipolar brush cell synapse in the cerebellum, AMPAR-mediated EPSCs last for hundreds of milliseconds, and it has been proposed that this time course reflects slow diffusion from a complex synaptic space. We show that upon
Hsin-Wei, Lu   +3 more
openaire   +2 more sources

Proteomic Analysis of Postsynaptic Protein Complexes Underlying Neuronal Plasticity [PDF]

open access: yes, 2017
Normal neuronal communication and synaptic plasticity at glutamatergic synapses requires dynamic regulation of postsynaptic molecules. Protein expression and protein post-translational modifications regulate protein interactions that underlie this ...
Baucum, Anthony J., II
core   +1 more source

A protein interaction based model for schizophrenia study [PDF]

open access: yes, 2008
Background Schizophrenia is a complex disease with multiple factors contributing to its pathogenesis. In addition to environmental factors, genetic factors may also increase susceptibility.
Liu Chih-Min   +5 more
core   +2 more sources

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