Results 61 to 70 of about 2,334,241 (398)

Development of AMPA Receptor Aptamers [PDF]

open access: yesBiophysical Journal, 2010
The α-amino-3-hydroxy-5-methyl-4-isoxazole propionic acid (AMPA) subtype of glutamate ion channel receptors plays an essential role in the mammalian brain activities such as memory and learning, whereas the excessive receptor activation has been implicated in neurological diseases such as stroke, epilepsy, and amyotrophic lateral sclerosis.
Zhen Huang   +5 more
openaire   +2 more sources

Oxygen/Glucose deprivation induces a reduction in synaptic AMPA receptors on hippocampal CA3 neurons mediated by mGluR1 and adenosine A3 receptors [PDF]

open access: yes, 2011
Hippocampal CA1 pyramidal neurons are highly sensitive to ischemic damage, whereas neighboring CA3 pyramidal neurons are less susceptible. It is proposed that switching of AMPA receptor (AMPAR) subunits on CA1 neurons during an in vitro model of ischemia,
Cimarosti, Helena   +5 more
core   +1 more source

The AMPA receptor antagonist perampanel robustly rescues amyotrophic lateral sclerosis (ALS) pathology in sporadic ALS model mice

open access: yesScientific Reports, 2016
Both TDP-43 pathology and failure of RNA editing of AMPA receptor subunit GluA2, are etiology-linked molecular abnormalities that concomitantly occur in the motor neurons of the majority of patients with amyotrophic lateral sclerosis (ALS).
Megumi Akamatsu   +4 more
semanticscholar   +1 more source

AMPA receptor regulation at the mRNA and protein level in rat primary cortical cultures.

open access: yesPLoS ONE, 2011
Ionotropic glutamate α-amino-3-hydroxy-5-methyl-4-isoxazole propionic acid (AMPA) receptors are the major mediators of fast synaptic neurotransmission.
Cesare Orlandi   +6 more
doaj   +1 more source

C-Terminal truncation of NR2A subunits impairs synaptic but not extrasynaptic localization of NMDA receptors [PDF]

open access: yes, 2000
NMDA receptors interact via the extended intracellular C-terminal domain of the NR2 subunits with constituents of the postsynaptic density for purposes of retention, clustering, and functional regulation at central excitatory synapses.
Kennedy, Mary B.   +5 more
core   +1 more source

Role of the Ion Channel Extracellular Collar in AMPA Receptor Gating

open access: yesScientific Reports, 2017
AMPA subtype ionotropic glutamate receptors mediate fast excitatory neurotransmission and are implicated in numerous neurological diseases. Ionic currents through AMPA receptor channels can be allosterically regulated via different sites on the receptor ...
Maria V. Yelshanskaya   +3 more
doaj   +1 more source

Paradoxical proepileptic response to NMDA receptor blockade linked to cortical interneuron defect in stargazer mice

open access: yesFrontiers in Cellular Neuroscience, 2013
Paradoxical seizure exacerbation by antiepileptic medication is a well-known clinical phenomenon in epilepsy, but the cellular mechanisms remain unclear.
Atul eMaheshwari   +2 more
doaj   +1 more source

Single NanoParticle Photothermal Tracking (SNaPT) of 5 nm gold beads in live cells [PDF]

open access: yesBiophysical Journal 91, 12 (15/12/2006) 4598, 2007
Tracking individual nano-objets in live cells during arbitrary long times is an ubiquitous need in modern biology. We present here a method for tracking individual 5 nm gold nanoparticles on live cells. It relies on the photothermal effect and the detection of the Laser Induced Scattering around a NanoAbsorber (LISNA).
arxiv   +1 more source

Removal of AMPA receptors (AMPARs) from synapses is preceded by transient endocytosis of extrasynaptic AMPARs [PDF]

open access: yes, 2004
AMPA receptors (AMPARs) are dynamically regulated at synapses, but the time course and location of their exocytosis and endocytosis are not known. Therefore, we have used ecliptic pHluorin-tagged glutamate receptor 2 to visualize changes in AMPAR surface
Ashby, MC   +5 more
core   +1 more source

Amyloid-β-Induced Dysregulation of AMPA Receptor Trafficking

open access: yesJournal of Neural Transplantation and Plasticity, 2016
Evidence from neuropathological, genetic, animal model, and biochemical studies has indicated that the accumulation of amyloid-beta (Aβ) is associated with, and probably induces, profound neuronal changes in brain regions critical for memory and ...
Sumasri Guntupalli   +2 more
semanticscholar   +1 more source

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