Results 51 to 60 of about 108,504 (259)

L-Glutamate supplementation improves small intestinal architecture and enhances the expressions of jejunal mucosa amino acid receptors and transporters in weaning piglets. [PDF]

open access: yesPLoS ONE, 2014
L-Glutamate is a major oxidative fuel for the small intestine. However, few studies have demonstrated the effect of L-glutamate on the intestinal architecture and signaling of amino acids in the small intestine.
Meng Lin   +7 more
doaj   +1 more source

Glutaminolysis drives membrane trafficking to promote invasiveness of breast cancer cells

open access: yesNature Communications, 2017
Glutamine metabolism is well known to support tumour growth. Here the authors show that cancer cells also utilize glutamine to promote invasiveness by converting it to glutamate, which upon secretion activates metabotropic glutamate receptors to ...
Emmanuel Dornier   +13 more
doaj   +1 more source

Activation of group II metabotropic glutamate receptors blocks zinc release from hippocampal mossy fibers

open access: yesBiological Research, 2014
BACKGROUND: The hippocampal CA3 area contains large amounts of vesicular zinc in the mossy fiber terminals which is released during synaptic activity, depending on presynaptic calcium.
Carlos M Matias   +3 more
doaj   +1 more source

Molecular docking studies of N-substituted 4-methoxy-6-oxo-1-aryl-pyridazine-3-carboxamide derivatives as potential modulators of glutamate receptors [PDF]

open access: yesResearch Results in Pharmacology, 2020
Introduction: The virtual target-oriented screening is a necessary stage of modern drug-design. In the present study, the affinity of pyridazine derivatives for the most promising antiparkinsonian biotargets – I–III groups of metabotropic and ionotropic ...
Hanna I. Severina   +5 more
doaj   +3 more sources

A population of immature cerebellar parallel fibre synapses are insensitive to adenosine but are inhibited by hypoxia [PDF]

open access: yes, 2011
The purine adenosine plays an important role in a number of physiological and pathological processes and is neuroprotective during hypoxia and ischemia.
Atterbury, Alison, Wall, Mark J.
core   +1 more source

Metabotropic Glutamate Receptors

open access: yesJournal of Biological Chemistry, 2015
Background: C. elegans encodes three metabotropic glutamate receptors: mgl-1, mgl-2, and mgl-3. Results: mgl-1 and mgl-3, but not mgl-2, modulate activity in the neural circuit underlying feeding behavior.
J. Dillon   +8 more
semanticscholar   +1 more source

Infrared Neural Stimulation Elicits Distinct Molecular Pathways in Astrocytes Based on Laser Pulse Parameters

open access: yesAdvanced Biology, EarlyView.
Infrared (IR) light evokes distinct calcium and water transport responses in astrocytes, depending on stimulation duration and protocol. This study uses widefield imaging and pharmacology to reveal differential engagement of astroglial signaling pathways.
Wilson R. Adams   +7 more
wiley   +1 more source

Mechanism of neuroprotective effect of mGluR4 agonists [PDF]

open access: yesResearch Results in Pharmacology, 2019
Introduction: This review of literature is to demonstrate a role of group III metabotropic glutamate receptors in maintaining the level of extracellular glutamate in ischemic stroke and neurodegenerative diseases.
Natalya V. Avdeeva   +4 more
doaj   +3 more sources

Reduction in Phencyclidine Induced Sensorimotor Gating Deficits in the Rat Following Increased System Xc − Activity in the Medial Prefrontal Cortex [PDF]

open access: yes, 2013
Rationale: Aspects of schizophrenia, including deficits in sensorimotor gating, have been linked to glutamate dysfunction and/or oxidative stress in the prefrontal cortex. System xc −, a cystine–glutamate antiporter, is a poorly understood mechanism that
A Araque   +81 more
core   +2 more sources

Neuro‐Cancer Interactions Shape Glioma Intratumoral Heterogeneity

open access: yesAdvanced Science, EarlyView.
This review proposes a conceptual framework for understanding glioma intratumoral heterogeneity shaped by neuro‐cancer interactions: functional patterns and transcriptional states. Functional patterns manifest as three major neural‐like adaptations with spatial and potentially hierarchical relationships, including neurogliomal synapses, glioma networks,
Tong Wu   +8 more
wiley   +1 more source

Home - About - Disclaimer - Privacy