Results 81 to 90 of about 150,350 (378)

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

Elucidation of AMPA receptor–stargazin complexes by cryo–electron microscopy

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.
E. C. Twomey   +4 more
semanticscholar   +1 more source

p97 regulates GluA1 homomeric AMPA receptor formation and plasma membrane expression

open access: yesNature Communications, 2019
AMPA receptors mediate excitatory synaptic transmission and are involved in synaptic plasticity. The authors show that p97 interacts with the GluA1 subunit of AMPA receptors, promotes the formation of GluA1 homomeric AMPA receptors, and regulates AMPA ...
Yuan Ge   +10 more
doaj   +1 more source

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

A Wireless Cortical Surface Implant for Diagnosing and Alleviating Parkinson's Disease Symptoms in Freely Moving Animals

open access: yesAdvanced Healthcare Materials, EarlyView.
A wireless cortical surface implant employing graphene electrode arrays diagnoses and alleviates Parkinson's disease symptoms in freely moving animals. The device continuously monitors cortical activity and delivers targeted stimulation, restoring beta–gamma and delta oscillations.
Hongseong Shin   +15 more
wiley   +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

Impaired AMPA signaling and cytoskeletal alterations induce early synaptic dysfunction in a mouse model of Alzheimer's disease

open access: yesAging Cell, 2018
Alzheimer's disease (AD) is a devastating neurodegenerative disorder that impairs memory and causes cognitive and psychiatric deficits. New evidences indicate that AD is conceptualized as a disease of synaptic failure, although the molecular and cellular
D. Baglietto-Vargas   +14 more
semanticscholar   +1 more source

Psychedelic Drugs in Mental Disorders: Current Clinical Scope and Deep Learning‐Based Advanced Perspectives

open access: yesAdvanced Science, EarlyView.
Graphic illustration showing the strategic approaches based on the currently investigated evidence of psychedelics that suggests the challenges and how to address the prescription of mental disorders. These applicable avenues may provide substantial insight into distinguishing between brain networks and psychedelics.
Sung‐Hyun Kim   +5 more
wiley   +1 more source

AMPA-Net: Optimization-Inspired Attention Neural Network for Deep Compressed Sensing [PDF]

open access: yes2020 IEEE 20th International Conference on Communication Technology(Oral), 2020
Compressed sensing (CS) is a challenging problem in image processing due to reconstructing an almost complete image from a limited measurement. To achieve fast and accurate CS reconstruction, we synthesize the advantages of two well-known methods (neural network and optimization algorithm) to propose a novel optimization inspired neural network which ...
arxiv  

Stress-induced changes in social dominance are scaled by AMPA-type glutamate receptor phosphorylation in the medial prefrontal cortex

open access: yesScientific Reports, 2018
The establishment and maintenance of social dominance are critical for social stability and the survival and health of individual animals. Stress lead to depression and a decrease in the social status of depressed persons is a risk factor for suicide ...
Minjung Park   +4 more
semanticscholar   +1 more source

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