Results 21 to 30 of about 1,291,656 (247)

Evidence against AMPA receptor-lacking glutamatergic synapses in the superficial dorsal horn of the rat spinal cord [PDF]

open access: yes, 2009
Pure NMDA receptor (NMDAr)-mediated EPSCs, thought to correspond to "silent" glutamatergic synapses that lack AMPA receptors (AMPArs), have been observed in superficial spinal dorsal horn of neonatal but not adult rats.
Todd, A.J.   +19 more
core   +1 more source

Copine-6 is a Ca2+ sensor for activity-induced AMPA receptor exocytosis

open access: yesCell Reports, 2023
Summary: The recruitment of synaptic α-amino-3-hydroxy-5-methyl-4-isoxazole propionic acid (AMPA) receptors underlies the strengthening of neuronal connectivity during learning and memory. This process is triggered by N-methyl-D-aspartate (NMDA) receptor-
Jing Zhi Anson Tan   +10 more
doaj   +1 more source

The Impact of Glutamatergic Synapse Dysfunction in the Corticothalamocortical Network on Absence Seizure Generation

open access: yesFrontiers in Molecular Neuroscience, 2022
Childhood absence epilepsy (CAE) is the most common pediatric epilepsy affecting 10–18% of all children with epilepsy. It is genetic in origin and the result of dysfunction within the corticothalamocortical (CTC) circuitry.
Beulah Leitch
doaj   +1 more source

AMPA Receptor-Mediated Ca2+ Transients in Mouse Olfactory Ensheathing Cells

open access: yesFrontiers in Cellular Neuroscience, 2019
Ca2+ signaling in glial cells is primarily triggered by metabotropic pathways and the subsequent Ca2+ release from internal Ca2+ stores. However, there is upcoming evidence that various ion channels might also initiate Ca2+ rises in glial cells by Ca2 ...
Antonia Beiersdorfer, Christian Lohr
doaj   +1 more source

Differential involvement of NMDA, AMPA/kainate, and dopamine receptors in the nucleus accumbens core in the acquisition and performance of pavlovian approach behavior [PDF]

open access: yes, 2001
Stimuli paired with primary rewards can acquire emotional valence and the ability to elicit automatic, Pavlovian approach responses that have been shown to be mediated by the nucleus accumbens. The present experiment investigated the effects of infusions
Rudolf N. Cardinal   +9 more
core   +1 more source

Regulation of AMPA receptors in spinal nociception

open access: yesMolecular Pain, 2010
The functional properties of α-amino-3-hydroxy-5-methy-4-isoxazole propionate (AMPA) receptors in different brain regions, such as hippocampus and cerebellum, have been well studied in vitro and in vivo. The AMPA receptors present a unique characteristic
Lin Qing   +5 more
doaj   +1 more source

AMPA receptor subunit expression in the endoplasmic reticulum in frontal cortex of elderly patients with schizophrenia. [PDF]

open access: yesPLoS ONE, 2012
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

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

Evolutionarily conserved pattern of AMPA receptor subunit glycosylation in Mammalian frontal cortex. [PDF]

open access: yesPLoS ONE, 2014
Protein glycosylation may contribute to the evolution of mammalian brain complexity by adapting excitatory neurotransmission in response to environmental and social cues.
Janusz Tucholski   +3 more
doaj   +1 more source

Testing of the therapeutic efficacy and safety of AMPA receptor RNA aptamers in an ALS mouse model

open access: yesLife Science Alliance, 2022
RNA aptamers designed to block AMPA receptors effectively reduce progression of motor dysfunction, improve TDP-43 pathology, and prevent death of motor neurons in AR2 mice, a mouse model of sporadic ALS, without adverse effects.
Megumi Akamatsu   +7 more
doaj   +1 more source

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