Results 11 to 20 of about 2,536,478 (357)

Glutamate may be an efferent transmitter that elicits inhibition in mouse taste buds. [PDF]

open access: yesPLoS ONE, 2012
Recent studies suggest that l-glutamate may be an efferent transmitter released from axons innervating taste buds. In this report, we determined the types of ionotropic synaptic glutamate receptors present on taste cells and that underlie this postulated
Yijen A Huang, Jeff Grant, Stephen Roper
doaj   +1 more source

Afferent convergence to a shared population of interneuron AMPA receptors

open access: yesNature Communications, 2023
Precise alignment of pre- and postsynaptic elements optimizes the activation of glutamate receptors at excitatory synapses. Nonetheless, glutamate that diffuses out of the synaptic cleft can have actions at distant receptors, a mode of transmission ...
Reagan L. Pennock   +4 more
doaj   +1 more source

Molecular Mechanisms of Glutamate Toxicity in Parkinson’s Disease

open access: yesFrontiers in Neuroscience, 2020
Parkinson’s disease (PD) is a common neurodegenerative disease, the pathological features of which include the presence of Lewy bodies and the neurodegeneration of dopaminergic neurons in the substantia nigra pars compacta.
Ji Wang   +10 more
doaj   +1 more source

Simulation of postsynaptic glutamate receptors reveals critical features of glutamatergic transmission. [PDF]

open access: yesPLoS ONE, 2011
Activation of several subtypes of glutamate receptors contributes to changes in postsynaptic calcium concentration at hippocampal synapses, resulting in various types of changes in synaptic strength.
Renaud Greget   +13 more
doaj   +1 more source

Chronic glutamate toxicity in neurodegenerative diseases-what is the evidence?

open access: yesFrontiers in Neuroscience, 2015
Together with aspartate, glutamate is the major excitatory neurotransmitter in the brain. Glutamate binds and activates both ligand-gated ion channels (ionotropic glutamate receptors) and a class of G-protein coupled receptors (metabotropic glutamate ...
Pamela eMaher, Jan eLewerenz
doaj   +1 more source

Discs-large (DLG) is clustered by presynaptic innervation and regulates postsynaptic glutamate receptor subunit composition in Drosophila

open access: yesBMC Biology, 2005
Background Drosophila discs-large (DLG) is the sole representative of a large class of mammalian MAGUKs, including human DLG, SAP 97, SAP102, and PSD-95. MAGUKs are thought to be critical for postsynaptic assembly at glutamatergic synapses.
Featherstone David E, Chen Kaiyun
doaj   +1 more source

Phased Treatment Strategies for Cerebral Ischemia Based on Glutamate Receptors

open access: yesFrontiers in Cellular Neuroscience, 2019
Extracellular glutamate accumulation following cerebral ischemia leads to overactivation of glutamate receptors, thereby resulting in intracellular Ca2+ overload and excitotoxic neuronal injury. Multiple attempts have been made to counteract such effects
Yongjun Sun   +8 more
doaj   +1 more source

Modulation of glutamate transport and receptor binding by glutamate receptor antagonists in EAE rat brain. [PDF]

open access: yesPLoS ONE, 2014
The etiology of multiple sclerosis (MS) is currently unknown. However, one potential mechanism involved in the disease may be excitotoxicity. The elevation of glutamate in cerebrospinal fluid, as well as changes in the expression of glutamate receptors ...
Grzegorz Sulkowski   +3 more
doaj   +1 more source

Role of Metabotropic Glutamate Receptors in Neurological Disorders

open access: yesFrontiers in Molecular Neuroscience, 2019
Glutamate is a fundamental excitatory neurotransmitter in the mammalian central nervous system (CNS), playing key roles in memory, neuronal development, and synaptic plasticity.
R. Crupi, D. Impellizzeri, S. Cuzzocrea
semanticscholar   +1 more source

Glutamate Receptors in Plants [PDF]

open access: yesAnnals of Botany, 2002
Ionotropic glutamate receptors function in animals as glutamate-gated non-selective cation channels. Numerous glutamate receptor-like (GLR) genes have been identified in plant genomes, and plant GLRs are predicted, on the basis of sequence homology, to retain ligand-binding and ion channel activity. Non-selective cation channels are ubiquitous in plant
openaire   +3 more sources

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