Interaction of GABA and Excitatory Amino Acids in the Basolateral Amygdala: Role in Cardiovascular Regulation [PDF]
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
Uncorking AMPA receptors [PDF]
New JGP study explains how auxiliary proteins relieve polyamine block of AMPARs.
openaire +2 more sources
Gating Modes in AMPA Receptors [PDF]
AMPA receptors are ligand-gated ion channels that show multiple conductance levels, indicating that gating of individual AMPA subunits is to some extent independent of the other subunits. To study AMPAR subunit interactions during activation gating, we recorded from single channels in the absence of channel block and desensitization and at negative and
Lonnie P. Wollmuth, Martin Loynaz Prieto
openaire +3 more sources
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
Positive allosteric modulators of the a-amino-3-hydroxy-5-methyl-4-isoxazolepropionic acid (AMPA) receptor [PDF]
L-glutamate is the major excitatory neurotransmitter in the mammalian central nervous system (CNS) and plays a fundamental role in the control of motor function, cognition and mood.
Grove, Simon J .A.+4 more
core +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 +2 more sources
AMPA Receptor-Mediated Ca2+ Transients in Mouse Olfactory Ensheathing Cells
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
Cyclin Y inhibits plasticity-induced AMPA receptor exocytosis and LTP [PDF]
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
AMPA Receptor Function in Hypothalamic Synapses [PDF]
AMPA receptors (AMPARs) are critical for mediating glutamatergic synaptic transmission and plasticity, thus playing a major role in the molecular machinery underlying cellular substrates of memory and learning. Their expression pattern, transport and regulatory mechanisms have been extensively studied in the hippocampus, but their functional properties
Royo, María+3 more
openaire +5 more sources
Evolutionarily conserved pattern of AMPA receptor subunit glycosylation in Mammalian frontal cortex. [PDF]
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