Results 21 to 30 of about 7,660 (199)

Mechanistic Study of Schisandrin B in Alleviating Anxiety-Like Behaviors in Rats via Enhancement of Hippocampal Synaptic Plasticity and Restoration of the Intestinal Barrier. [PDF]

open access: yesFood Sci Nutr
Schisandrin B ameliorates stress‐provoked anxiety‐like behaviors in rats via restoring intestinal barrier tight‐junction integrity, balancing hippocampal glutamate‐GABA neurotransmission, and promoting hippocampal synaptic plasticity. ABSTRACT This study focused on examining the anxiolytic effects of Schisandrin B (SchB) in rats exhibiting anxiety‐like
Tian JY   +7 more
europepmc   +2 more sources

From Synapses to Circuits, the Role of KIBRA and the WWC Family in Adaptive Brain Function. [PDF]

open access: yesJ Neurochem
KIBRA (WWC1) has been the subject of scientific interest since its initial association with nonpathological variation in human memory performance. This review discusses subsequent work in animal models demonstrating that KIBRA supports memory function.
Volk LJ.
europepmc   +2 more sources

Comparative Cochlear-Vestibular Aging Reveals Age-Aligned Mitochondrial Ultrastructural Burden, Mitophagy-Autophagy Remodeling, Synaptic Uncoupling, and Sensory Functional Decline. [PDF]

open access: yesAging Cell
This study maps age‐aligned cochlear and vestibular decline in SAMP8 mice, linking functional impairment with synaptic vulnerability, mitochondrial ultrastructural injury, and autophagy/mitophagy–lysosome transcriptional remodeling. The findings provide an integrated framework for understanding shared inner‐ear aging trajectories.
Xie J   +14 more
europepmc   +2 more sources

Small-angle neutron scattering studies on the AMPA receptor GluA2 in the resting, AMPA-bound and GYKI-53655-bound states

open access: yesIUCrJ, 2018
The AMPA receptor GluA2 belongs to the family of ionotropic glutamate receptors, which are responsible for most of the fast excitatory neuronal signalling in the central nervous system. These receptors are important for memory and learning, but have also
Andreas Haahr Larsen   +7 more
doaj   +2 more sources

In Vivo Regulation of Oligodendrocyte Precursor Cell Proliferation and Differentiation by the AMPA-Receptor Subunit GluA2 [PDF]

open access: yesCell Reports, 2018
Summary: The functional role of AMPA receptor (AMPAR)-mediated synaptic signaling between neurons and oligodendrocyte precursor cells (OPCs) remains enigmatic. We modified the properties of AMPARs at axon-OPC synapses in the mouse corpus callosum in vivo
Ting-Jiun Chen   +6 more
doaj   +2 more sources

Thiazole Derivatives as Modulators of GluA2 AMPA Receptors: Potent Allosteric Effects and Neuroprotective Potential

open access: yesBiomolecules, 2023
Thiazole carboxamide derivatives were synthesized in this investigation, with a subsequent examination of their impact on GluA2 AMPA receptors. The synthesized compounds, namely MMH-1-5, were subjected to characterization using high-resolution mass ...
Mohammed Hawash
exaly   +3 more sources

Functional Ca2+-permeable AMPA receptors in hippocampal astrocytes mediate calcium signaling in vitro [PDF]

open access: yesScientific Reports
Glutamate is the main excitatory neurotransmitter in the brain, acting through ionotropic receptors such as AMPA receptors (AMPARs). While their neuronal role is well established, AMPAR function in astrocytes remains poorly understood, especially in the ...
Javier Picañol   +8 more
doaj   +2 more sources

Effects of Electroacupuncture on Syt3 and GluA2 in Rats With Limb Spasms After Intracerebral Hemorrhage

open access: yesBrain and Behavior
Background Clinical studies have confirmed that electroacupuncture (EA) has the potential to improve spasticity after intracerebral hemorrhage (ICH), yet its precise mechanism remains unclear.
Xudong Lu   +9 more
doaj   +3 more sources

Thermodynamics and structural analysis of positive allosteric modulation of the ionotropic glutamate receptor GluA2

open access: yesBiochemical Journal, 2011
peer reviewedPositive allosteric modulators of the ionotropic glutamate receptor-2 (GluA2) are promising compounds for the treatment of cognitive disorders, e.g. Alzheimer’s disease.
Lars Olsen   +21 more
core   +5 more sources

Dopamine D2 Receptor Activation Blocks GluA2/ROS Positive Feedback Loop to Alienate Chronic-Migraine-Associated Pain Sensitization

open access: yesAntioxidants
Chronic migraine is a disabling disorder without effective therapeutic medicine. AMPA receptors have been proven to be essential to pathological pain and headaches, but the related regulatory mechanisms in chronic migraine have not yet been explored.
Lixue Chen   +2 more
exaly   +3 more sources

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