Results 91 to 100 of about 48,931 (264)

L-DOPA-Induced Motor Impairment and Overexpression of Corticostriatal Synaptic Components Are Improved by the mGluR5 Antagonist MPEP in 6-OHDA-Lesioned Rats

open access: yesASN Neuro, 2018
Levodopa (L-DOPA) is still the most effective drug for the treatment of Parkinson’s disease (PD). However, the long-term therapy often triggers L-DOPA-induced dyskinesia (LID).
Yixian Huang   +6 more
doaj   +1 more source

Shedding of Microvesicles from Microglia Contributes to the Effects Induced by Metabotropic Glutamate Receptor 5 Activation on Neuronal Death

open access: yesFrontiers in Pharmacology, 2017
Metabotropic glutamate (mGlu) receptor 5 is involved in neuroinflammation and has been shown to mediate reduced inflammation and neurotoxicity and to modify microglia polarization.
Martina Beneventano   +9 more
doaj   +1 more source

The activation of group II metabotropic glutamate receptors protects neonatal rat brains from oxidative stress injury after hypoxia-ischemia. [PDF]

open access: yesPLoS ONE, 2018
Birth asphyxia resulting in brain hypoxia-ischemia (H-I) can cause neonatal death or lead to persistent brain damage. Recent investigations have shown that group II metabotropic glutamate receptor (mGluR2/3) activation can provide neuroprotection against
Ewelina Bratek   +3 more
doaj   +1 more source

Exploring the pathophysiology underlying clozapine‐induced enhancement of glutamatergic transmission through L‐glutamate and D‐serine release associated with pannexin1 hemichannels

open access: yesBritish Journal of Pharmacology, EarlyView.
Abstract Background and purpose Clozapine, an approved antipsychotic for treatment‐resistant schizophrenia (TRS), enhances glutamatergic transmission by increasing exocytosis and non‐exocytosis glutamate release; however, its full action remained to be clarified.
Motohiro Okada   +2 more
wiley   +1 more source

Performance of cryptogenic new onset refractory status epilepticus score in a Brazilian cohort after testing for antineuronal antibodies with tissue‐based and cell‐based assays

open access: yesEpilepsia, EarlyView.
Abstract Objective This study was undertaken to describe a case series of Brazilian new onset refractory status epilepticus (NORSE) patients and evaluate the sensitivity and specificity of a clinical score to predict cryptogenic etiology (c‐NORSE score) after autoimmune encephalitis (AE) testing.
João Henrique Fregadolli Ferreira   +42 more
wiley   +1 more source

Improved retinal function in RCS rats after suppressing the over-activation of mGluR5

open access: yesScientific Reports, 2017
Müller cells maintain retinal synaptic homeostasis by taking up glutamate from the synaptic cleft and transporting glutamine back to the neurons. To study the interaction between Müller cells and photoreceptors, we injected either DL-α-aminoadipate or L ...
Jiaman Dai   +4 more
doaj   +1 more source

Improved Visualization and Specific Binding for Metabotropic Glutamate Receptor Subtype 1 (mGluR1) Using [11C]ITMM with Ultra-High Specific Activity in Small-Animal PET. [PDF]

open access: yesPLoS ONE, 2015
Metabotropic glutamate receptor subtype 1 (mGluR1) is a crucial target in the development of new medications to treat central nervous system (CNS) disorders.
Tomoteru Yamasaki   +11 more
doaj   +1 more source

Clioquinol as a new therapy in epilepsy: From preclinical evidence to a proof‐of‐concept clinical study

open access: yesEpilepsia, EarlyView.
Abstract Objective Drug‐resistant epilepsy (DRE) affects >25 million people worldwide and is often associated with neuroinflammation. Increasing evidence links deficiency or malfunctioning of the enzyme phosphoglycerate dehydrogenase (PHGDH), which converts 3‐phosphoglycerate to generate serine and the neurotransmitter glycine, with (drug‐resistant ...
Karin Thevissen   +25 more
wiley   +1 more source

GABA<sub>B</sub> Receptors Mediate Intracellular Calcium Release in Astrocytes of the Prefrontal Cortex. [PDF]

open access: yesEur J Neurosci
We took advantage of GLAST‐promoter driven GCaMP6s expression in astrocytes to study Ca2+ signaling in astrocytes of the young adult prefrontal cortex in response to GABA with confocal Ca2+ imaging. The results show that GABA induces Ca2+ signaling via the stimulation of the metabotropic GABAB receptor in astrocytes.
Bostel J, Kürten AJ, Beiersdorfer A.
europepmc   +2 more sources

Wwox deletion leads to reduced GABA-ergic inhibitory interneuron numbers and activation of microglia and astrocytes in mouse hippocampus [PDF]

open access: yes, 2019
The association of WW domain-containing oxidoreductase WWOX gene loss of function with central nervous system (CNS) related pathologies is well documented.
Abba, Martín Carlos   +11 more
core   +2 more sources

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