Results 41 to 50 of about 107,984 (270)

A biophysical network model reveals the link between deficient inhibitory cognitive control and major neurotransmitter and neural connectivity hypotheses in schizophrenia [PDF]

open access: yesarXiv, 2021
We address a biophysical network dynamical model to study how the modulation of dopamine (DA) activity and related N-methyl-d-aspartate (NMDA) glutamate receptor activity as well as the emerging Pre-Frontal Cortex (PFC) functional connectivity network (FCN) affect inhibitory cognitive function in schizophrenia in an antisaccade task.
arxiv  

Rational Design of Inner Ear Drug Delivery Systems

open access: yesAdvanced Science, EarlyView.
Hearing loss is a common disease affecting many people, and inner ear lesions are one of the most important causes. This review focuses on the treatment of inner ear hearing loss by drug delivery systems. It includes the current methods and technologies developed, and it predicts possible directions.
Xiayidan Maimaitikelimu   +5 more
wiley   +1 more source

BDNF Reduces Toxic Extrasynaptic NMDA Receptor Signaling via Synaptic NMDA Receptors and Nuclear-Calcium-Induced Transcription of inhba/Activin A

open access: yesCell Reports, 2015
The health of neurons is critically dependent on the relative signaling intensities of survival-promoting synaptic and death-inducing extrasynaptic NMDA receptors.
David Lau   +3 more
doaj   +1 more source

S‐ketamine Alleviates Neuroinflammation and Attenuates Lipopolysaccharide‐Induced Depression Via Targeting SIRT2

open access: yesAdvanced Science, EarlyView.
S‐ketamine binds directly to SIRT2, facilitating its interaction with NF‐κB p65. This interaction reduces the acetylation of NF‐κB p65 and inhibits its activation, thereby exerting anti‐inflammatory and antidepressant effects. Created by BioRender.
Cong Lin   +7 more
wiley   +1 more source

NMDA-receptor activation but not ion flux is required for amyloid-beta induced synaptic depression. [PDF]

open access: yesPLoS ONE, 2013
Alzheimer disease is characterized by a gradual decrease of synaptic function and, ultimately, by neuronal loss. There is considerable evidence supporting the involvement of oligomeric amyloid-beta (Aβ) in the etiology of Alzheimer's disease ...
Albert Tamburri   +4 more
doaj   +1 more source

Pia Mater‐Penetrable Lipopolymer Nanoparticles for Gliocyte‐Targeted IL‐10 mRNA Therapy Alleviate Paclitaxel‐Induced Peripheral Neuropathy

open access: yesAdvanced Science, EarlyView.
The P6CIT lipopolymer demonstrates superior transfection efficacy in the spinal cord and DRG, as well as enhanced penetration of the pia mater compared to the MC3 ionizable lipid. Intrathecal delivery of P6CIT LPNPs enables effective transfection in the gliocytes in the spinal cord and DRG.
Xinrou Lin   +10 more
wiley   +1 more source

Generalization of NMDA-Receptor Antagonists to the Discriminative Stimulus Effects of κ-Opioid Receptor Agonists U-50,488H, but Not TRK-820 in Rats

open access: yesJournal of Pharmacological Sciences, 2006
.: Generalizations of NMDA-receptor antagonists to the discriminative stimulus effects of κ-opioid receptor agonists in rats were examined. Phencyclidine, MK-801, and ketamine, noncompetitive NMDA-receptor antagonists, generalized to the discriminative ...
Tomohisa Mori   +6 more
doaj  

Quantifying constraints determining independent activation on NMDA receptors mediated currents from evoked and spontaneous synaptic transmission at an individual synapse [PDF]

open access: yesarXiv, 2022
A synapse acts on neural transmission through a chemical process called synapses fusion between pre-synaptic and post-synaptic terminals. Presynaptic terminals release neurotransmitters either in response to action potential or spontaneously independent of presynaptic activity.
arxiv  

Two-trace model for spike-timing-dependent synaptic plasticity [PDF]

open access: yesNeural Computation 2015, 27(3), 672-698, 2014
We present an effective model for timing-dependent synaptic plasticity (STDP) in terms of two interacting traces, corresponding to the fraction of activated NMDA receptors and the Ca2+ concentration in the dendritic spine of the postsynaptic neuron.
arxiv   +1 more source

The Molecular Basis of Amino Acids Sensing

open access: yesAdvanced Science, EarlyView.
Amino acids are essential as protein building blocks and signaling molecules, enabling metabolic regulation. Cells sense amino acid levels to control protein synthesis, maintain homeostasis, and adapt to nutritional changes. This review explores recent advances in amino acid sensing mechanisms across organisms, highlighting their roles in cellular ...
Cong Jiang   +3 more
wiley   +1 more source

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