Results 61 to 70 of about 93,212 (253)
Site-Directed Mutagenesis and Site-Specific Binding Analysis of Calmodulin (CaM) [PDF]
Calcium signaling is a major regulatory system in cells and a crucial part of cell biology. An important element in the decoding of intracellular calcium concentration into downstream processes is the ubiquitous and highly conserved calcium binding ...
Dokic, Yelena
core +1 more source
The essential role of AMPA receptor GluR2 subunit RNA editing in the normal and diseased brain
AMPA receptors are comprised of different combinations of GluR1-GluR4 (also known as GluA1-GluA4 and GluR-A to GluR-D) subunits. The GluR2 subunit is subject to Q/R site RNA editing by the ADAR2 enzyme, which converts a codon for glutamine (Q), present ...
Amanda Lorraine Wright +3 more
doaj +1 more source
Resensitizing AMPA receptors [PDF]
JGP study suggests how the regulatory protein γ8 reopens AMPA receptor channels in the continued presence of glutamate.
openaire +1 more source
Clathrin-Independent Trafficking of AMPA Receptors [PDF]
Membrane trafficking of AMPA receptors (AMPARs) is critical for neuronal function and plasticity. Although rapid forms of AMPAR internalization during long-term depression (LTD) require clathrin and dynamin, the mechanisms governing constitutive AMPAR turnover and internalization of AMPARs during slow homeostatic forms of synaptic plasticity remain ...
Glebov, Oleg O +3 more
openaire +3 more sources
Regulation of α-amino-3-hydroxy-5-methyl-4-isoxazolepropionic acid (AMPA) receptor trafficking in response to neuronal activity is critical for synaptic function and plasticity.
Sylvia Pfennig +6 more
doaj +1 more source
AMPA receptor subunit expression in the endoplasmic reticulum in frontal cortex of elderly patients with schizophrenia. [PDF]
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
Metabotropic Glutamate Receptor Activation in Cerebelar Purkinje Cells as Substrate for Adaptive Timing of the Classicaly Conditioned Eye Blink Response [PDF]
To understand how the cerebellum adaptively times the classically conditioned nictitating membrane response (NMR), a model of the metabotropic glutamate receptor (mGluR) second messenger system in cerebellar Purkinje cells is constructed.
Bullock, Daniel +2 more
core +1 more source
Mechanisms of AMPA Receptor Endosomal Sorting [PDF]
The regulation of synaptic AMPA receptors (AMPARs) is critical for excitatory synaptic transmission, synaptic plasticity and the consequent formation of neural circuits during brain development and their modification during learning and memory processes.
Parkinson, Gabrielle T. +1 more
openaire +5 more sources
Recent Findings on AMPA Receptor Recycling [PDF]
α-Amino-3-hydroxy-5-methyl-4-isoxazolepropionic acid receptors (AMPA-Rs) are tetrameric protein complexes that mediate most of the fast-excitatory transmission in response to the neurotransmitter glutamate in neurons. The abundance of AMPA-Rs at the surface of excitatory synapses establishes the strength of the response to glutamate. It is thus evident
Moretto Edoardo, Passafaro Maria
openaire +5 more sources
Acute inactivation of PSD-95 destabilizes AMPA receptors at hippocampal synapses. [PDF]
Postsynatptic density protein (PSD-95) is a 95 kDa scaffolding protein that assembles signaling complexes at synapses. Over-expression of PSD-95 in primary hippocampal neurons selectively increases synaptic localization of AMPA receptors; however, mice ...
Guillermo A Yudowski +4 more
doaj +1 more source

