Results 31 to 40 of about 10,902,812 (368)

Brain Dystrophin in Duchenne Dystrophy

open access: yesPediatric Neurology Briefs, 1995
To define the potential pathogenic role of dystrophin deficiency in the cognitive impairment characteristic of Duchenne muscular dystrophy (DMD), the protein in brain cortical synapses of an 8-year-old patient examined at autopsy and an age-matched ...
J Gordon Millichap
doaj   +1 more source

Mechanisms of synaptic depression at the hair cell ribbon synapse that support auditory nerve function [PDF]

open access: yes, 2017
Inner hair cells (IHCs) in the cochlea are the mammalian phono-receptors, transducing sound energy into graded changes in membrane potentials, the so called “receptor potentials.” Ribbon synapses between IHCs and auditory nerve neurons are responsible ...
Goutman, Juan Diego
core   +1 more source

Retrograde Synaptic Signaling Mediated by K+ Efflux through Postsynaptic NMDA Receptors

open access: yesCell Reports, 2013
Synaptic NMDA receptors (NMDARs) carry inward Ca2+ current responsible for postsynaptic signaling and plasticity in dendritic spines. Whether the concurrent K+ efflux through the same receptors into the synaptic cleft has a physiological role is not ...
Pei-Yu Shih   +7 more
doaj   +1 more source

Impairment Mechanisms and Intervention Approaches for Aged Human Neuromuscular Junctions

open access: yesFrontiers in Molecular Neuroscience, 2020
The neuromuscular junction (NMJ) is a chemical synapse formed between a presynaptic motor neuron and a postsynaptic muscle cell. NMJs in most vertebrate species share many essential features; however, some differences distinguish human NMJs from others ...
Yomna Badawi   +2 more
doaj   +1 more source

Neuromorphic Learning towards Nano Second Precision [PDF]

open access: yes, 2013
Temporal coding is one approach to representing information in spiking neural networks. An example of its application is the location of sounds by barn owls that requires especially precise temporal coding. Dependent upon the azimuthal angle, the arrival
Meier, Karlheinz   +3 more
core   +1 more source

Synaptic actions of amyotrophic-lateral-sclerosis-associated G85R-SOD1 in the squid giant synapse [PDF]

open access: yes, 2020
© The Author(s), 2020. This article is distributed under the terms of the Creative Commons Attribution License. The definitive version was published in Song, Y.
Song, Yuyu
core   +1 more source

Occurrence of Ordered and Disordered Structural Elements in Postsynaptic Proteins Supports Optimization for Interaction Diversity

open access: yesEntropy, 2019
The human postsynaptic density is an elaborate network comprising thousands of proteins, playing a vital role in the molecular events of learning and the formation of memory.
Annamária Kiss-Tóth   +6 more
doaj   +1 more source

Differential Effects of D-Cycloserine and ACBC at NMDA Receptors in the Rat Entorhinal Cortex Are Related to Efficacy at the Co-Agonist Binding Site. [PDF]

open access: yesPLoS ONE, 2015
Partial agonists at the NMDA receptor co-agonist binding site may have potential therapeutic efficacy in a number of cognitive and neurological conditions. The entorhinal cortex is a key brain area in spatial memory and cognitive processing.
Alex M Lench   +2 more
doaj   +1 more source

GABAergic synaptic transmission regulates calcium influx during spike-timing dependent plasticity

open access: yesFrontiers in Synaptic Neuroscience, 2010
Coincident pre- and postsynaptic activity of hippocampal neurons alters the strength of gamma-aminobutyric acid (GABAA)-mediated inhibition through a Ca2+-dependent regulation of cation-chloride cotransporters.
Trevor Balena   +2 more
doaj   +1 more source

Human synapses show a wide temporal window for spike-timing-dependent plasticity

open access: yesFrontiers in Synaptic Neuroscience, 2010
Throughout our lifetime, activity-dependent changes in neuronal connection strength enable the brain to refine neural circuits and learn based on experience.
Guilherme T Silva   +7 more
doaj   +1 more source

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