Results 31 to 40 of about 2,334,241 (398)

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

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

Interaction of GABA and Excitatory Amino Acids in the Basolateral Amygdala: Role in Cardiovascular Regulation [PDF]

open access: yes, 1997
Activation of the amygdala in rats produces cardiovascular changes that include increases in heart rate and arterial pressure as well as behavioral changes characteristic of emotional arousal.
Cook, Jennifer C.   +3 more
core   +2 more sources

Resensitizing AMPA receptors [PDF]

open access: yesJournal of General Physiology, 2019
JGP study suggests how the regulatory protein γ8 reopens AMPA receptor channels in the continued presence of glutamate.
openaire   +2 more sources

Recurrent Anti-AMPA Receptor Limbic Encephalitis: A Case Report and Literature Review

open access: yesFrontiers in Neurology, 2021
Alpha-amino-3-hydroxy-5-methyl-4-isoxazolepropionic acid (AMPA) receptor encephalitis is a relatively rare anti-neuronal surface antigen autoimmune encephalitis (LE).
Yuanyuan Fang, Dengji Pan, Hao Huang
doaj   +1 more source

Direct imaging of lateral movements of AMPA receptors inside synapses [PDF]

open access: yesEMBO J 22, 18 (15/09/2003) 4656-65, 2007
Trafficking of AMPA receptors in and out of synapses is crucial for synaptic plasticity. Previous studies have focused on the role of endo/exocytosis processes or that of lateral diffusion of extra-synaptic receptors. We have now directly imaged AMPAR movements inside and outside synapses of live neurons using single-molecule fluorescence microscopy ...
arxiv   +1 more source

Cyclin Y inhibits plasticity-induced AMPA receptor exocytosis and LTP [PDF]

open access: yes, 2015
Cyclin Y (CCNY) is a member of the cyclin protein family, known to regulate cell division in proliferating cells. Interestingly, CCNY is expressed in neurons that do not undergo cell division.
Cho, Eunsil   +9 more
core   +1 more source

Stargazin Dephosphorylation Mediates Homeostatic Synaptic Downscaling of Excitatory Synapses

open access: yesFrontiers in Molecular Neuroscience, 2018
Synaptic scaling is a form of homeostatic plasticity that is critical for maintaining neuronal activity within a dynamic range, and which alters synaptic strength through changes in postsynaptic AMPA-type glutamate receptors.
Susana R. Louros   +3 more
doaj   +1 more source

Reduced Effect of Anticonvulsants on AMPA Receptor Palmitoylation-Deficient Mice

open access: yesFrontiers in Pharmacology, 2021
AMPA receptors are responsible for fast excitatory synaptic transmission in the mammalian brain. Post-translational protein S-palmitoylation of AMPA receptor subunits GluA1-4 reversibly regulates synaptic AMPA receptor expression, resulting in long ...
Madoka Iizumi   +4 more
doaj   +1 more source

Postsynaptic Synaptotagmins Mediate AMPA Receptor Exocytosis During LTP

open access: yesNature, 2017
Strengthening of synaptic connections by NMDA (N-methyl-d-aspartate) receptor-dependent long-term potentiation (LTP) shapes neural circuits and mediates learning and memory.
Dick Wu   +8 more
semanticscholar   +1 more source

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