Results 41 to 50 of about 1,540,702 (294)

AMPA and Kainate Receptors Each Mediate Excitotoxicity in Oligodendroglial Cultures

open access: yesNeurobiology of Disease, 1999
Recent studies indicate that oligodendrocytes are vulnerable to excitotoxic insults mediated by glutamate receptors. The present study was carried out to characterize the type of glutamate receptors triggering cell death in optic nerve oligodendrocyte ...
Maria Victoria Sánchez-Gómez   +1 more
doaj   +1 more source

Posttranslational Modification Biology of Glutamate Receptors and Drug Addiction

open access: yesFrontiers in Neuroanatomy, 2011
Posttranslational covalent modifications of glutamate receptors remain a hot topic. Early studies have established that this family of receptors, including almost all ionotropic and metabotropic glutamate receptor subtypes, undergoes active ...
Li-Min eMao   +5 more
doaj   +1 more source

Possible Role of N-Methyl-D-Aspartate Glutamate Receptors in The Induction of Acrosome Reaction in Human Sperm [PDF]

open access: yesCell Journal
Objective: Acrosome reaction is a receptor and Ca2+-dependent process. N-Methyl-D- aspartate (NMDA) glutamatereceptors are expressed in the human sperm and are involved in the Ca2+ influx.
Hamid Reza Momeni   +5 more
doaj   +1 more source

Signal Decoding for Glutamate Modulating Egg Laying Oppositely in Caenorhabditis elegans under Varied Environmental Conditions

open access: yesiScience, 2020
Summary: Animals' ability to sense environmental cues and to integrate this information to control fecundity is vital for continuing the species lineage.
Xin Wen   +10 more
doaj   +1 more source

Allosteric modulators enhance agonist efficacy by increasing the residence time of a GPCR in the active state

open access: yesNature Communications, 2021
Here, the authors use smFRET to assess the structural dynamics of metabotropic glutamate receptor mGlu2 and show that a positive allosteric modulator or the Gi protein stabilize mGlu2 in the glutamate-induced active state, leading to the full activation ...
Anne-Marinette Cao   +5 more
doaj   +1 more source

Probing the ionotropic activity of glutamate GluD2 receptor in HEK cells with genetically-engineered photopharmacology

open access: yeseLife, 2020
Glutamate delta (GluD) receptors belong to the ionotropic glutamate receptor family, yet they don’t bind glutamate and are considered orphan. Progress in defining the ion channel function of GluDs in neurons has been hindered by a lack of pharmacological
Damien Lemoine   +7 more
doaj   +1 more source

Discerning protein pools by selective staining with self‐labeling tags

open access: yesFEBS Letters, EarlyView.
Cell surface proteins have an intra‐ and extracellular pool. Combining genetic fusion to self‐labeling tags that can be addressed with small molecule fluorophores allows separating these pools. We highlight recent developments and techniques for state‐of‐the‐art interrogation of cell surface proteins in the complex tissue setting.
Kati Fischermanns, Johannes Broichhagen
wiley   +1 more source

Regulation of metabotropic glutamate receptor subtype 7a by PDZ-domain protein PICK1 [PDF]

open access: yes, 2007
Metabotropic glutamate receptor subtype 7 (mGluR7) belongs to the family of G-protein coupled receptors. mGluR7 is widely distributed in the brain and primarily localized at presynaptic terminals, where it is thought to regulate neurotransmitter release ...
Zhang, C., Zhang, Chuansheng
core  

The effect of N-acetyl-aspartyl-glutamate and N-acetyl-aspartate on white matter oligodendrocytes [PDF]

open access: yes, 2009
Elevations of the levels of N-acetyl-aspartyl-glutamate (NAAG) and N-acetyl-aspartate (NAA) are associated with myelin loss in the leucodystrophies Canavan's disease and Pelizaeus-Merzbacher-like disease. NAAG and NAA can activate and antagonize neuronal
Attwell, D.   +9 more
core   +1 more source

Bidirectional Control of Synaptic GABAAR Clustering by Glutamate and Calcium

open access: yesCell Reports, 2015
GABAergic synaptic transmission regulates brain function by establishing the appropriate excitation-inhibition (E/I) balance in neural circuits.
Hiroko Bannai   +9 more
doaj   +1 more source

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