Results 11 to 20 of about 197,779 (358)

Ketamine: NMDA receptors and beyond [PDF]

open access: yesThe Journal of Neuroscience, 2016
Human studies examining the effects of the dissociative anesthetic ketamine as a model for psychosis and as a rapidly acting antidepressant have spurred great interest in understanding ketamine's actions at molecular, cellular, and network levels ...
Izumi, Yukitoshi   +2 more
core   +7 more sources

NMDA Receptors in Astrocytes [PDF]

open access: yesNeurochemical Research, 2019
Astrocytes support glutamatergic neurotransmission in the central nervous system through multiple mechanisms which include: (i) glutamate clearance and control over glutamate spillover due to operation of glutamate transporters; (ii) supply of obligatory glutamate precursor glutamine via operation of glutamate-glutamine shuttle; (iii) supply of L ...
Alexandr Chvátal   +3 more
openaire   +6 more sources

Memory and the NMDA Receptors [PDF]

open access: yesNew England Journal of Medicine, 2009
Ablating mice of Neto1, a component that stabilizes a postsynaptic glutamate receptor, results in a deficit in memory and learning — a deficit ameliorated by administration of a glutamate-receptor stimulant.
Joe Z. Tsien, Fei Li
openaire   +3 more sources

Hydrocarbon molar water solubility predicts NMDA vs. GABAA receptor modulation. [PDF]

open access: yes, 2014
BackgroundMany anesthetics modulate 3-transmembrane (such as NMDA) and 4-transmembrane (such as GABAA) receptors. Clinical and experimental anesthetics exhibiting receptor family specificity often have low water solubility. We hypothesized that the molar
Brosnan, Robert J, Pham, Trung L
core   +2 more sources

N-Methyl-D-aspartate (NMDA) and cannabinoid CB2 receptors form functional complexes in cells of the central nervous system: insights into the therapeutic potential of neuronal and microglial NMDA receptors

open access: yesAlzheimer’s Research & Therapy, 2021
Background The cannabinoid CB2 receptor (CB2R), which is a target to afford neuroprotection, and N-methyl-D-aspartate (NMDA) ionotropic glutamate receptors, which are key in mediating excitatory neurotransmission, are expressed in both neurons and glia ...
Rafael Rivas-Santisteban   +7 more
doaj   +1 more source

A quantitative method to assess extrasynaptic NMDA receptor function in the protective effect of synaptic activity against neurotoxicity

open access: yesBMC Neuroscience, 2008
Background Extrasynaptic NMDA receptors couple to a CREB shut-off pathway and cause cell death, whereas synaptic NMDA receptors and nuclear calcium signaling promote CREB-mediated transcription and neuronal survival.
Bading Hilmar   +2 more
doaj   +1 more source

Tripartite signalling by NMDA receptors [PDF]

open access: yesMolecular Brain, 2020
AbstractN-methyl-d-aspartate receptors (NMDARs) are excitatory glutamatergic receptors that are fundamental for many neuronal processes, including synaptic plasticity. NMDARs are comprised of four subunits derived from heterogeneous subunit families, yielding a complex diversity in NMDAR form and function. The quadruply-liganded state of binding of two
Vishaal Rajani   +2 more
openaire   +5 more sources

Dynamin-dependent NMDAR endocytosis during LTD and its dependence on synaptic state

open access: yesBMC Neuroscience, 2005
Background The N-methyl-D-aspartate (NMDA)-type glutamate receptor expressed at excitatory glutamatergic synapses is required for learning and memory and is critical for normal brain function.
Hanson Jesse E   +3 more
doaj   +1 more source

GluN2B-NMDAR subunit contribution on synaptic plasticity: A phenomenological model for CA3-CA1 synapses

open access: yesFrontiers in Synaptic Neuroscience, 2023
Synaptic plasticity is believed to be a key mechanism underlying learning and memory. We developed a phenomenological N-methyl-D-aspartate (NMDA) receptor-based voltage-dependent synaptic plasticity model for synaptic modifications at hippocampal CA3-CA1
Justinas J. Dainauskas   +4 more
doaj   +1 more source

GABA\u3csub\u3eA\u3c/sub\u3e and excitatory amino acid receptors in dorsomedial hypothalamus and heart rate in rats [PDF]

open access: yes, 1991
We have previously shown that microinjection of drugs that interfere with the function of the inhibitory neurotransmitter gamma-aminobutyric acid (GABA) into the hypothalamus produces cardiorespiratory and behavioral changes resembling those seen in ...
DiMicco, Joseph A., Soltis, Robert P.
core   +2 more sources

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