Results 21 to 30 of about 1,368,537 (360)

Sodium valproate increases activity of the sirtuin pathway resulting in beneficial effects for spinocerebellar ataxia-3 in vivo

open access: yesMolecular Brain, 2021
Machado-Joseph disease (MJD, also known as spinocerebellar ataxia type 3) is a fatal neurodegenerative disease that impairs control and coordination of movement.
Maxinne Watchon   +12 more
doaj   +1 more source

Intrinsic functional neuron-type selectivity of transcranial focused ultrasound neuromodulation

open access: yesNature Communications, 2021
Transcranial focused ultrasound (tFUS) is a promising neuromodulation technique, but its mechanisms remain unclear. We hypothesize that if tFUS parameters exhibit distinct modulation effects in different neuron populations, then the mechanism can be ...
Kai Yu   +3 more
semanticscholar   +1 more source

Sex difference in synaptic plasticity in the anterior cingulate cortex of adult mice

open access: yesMolecular Brain, 2020
Sex differences in certain types of pain sensitivity and emotional responses have been previously reported. Synaptic plasticity is a key cellular mechanism for pain perception and emotional regulation, including long-term potentiation (LTP) and long-term
Ren-Hao Liu   +3 more
doaj   +1 more source

Opinion: more mouse models and more translation needed for ALS

open access: yesMolecular Neurodegeneration, 2023
Amyotrophic lateral sclerosis is a complex disorder most of which is ‘sporadic’ of unknown origin but approximately 10% is familial, arising from single mutations in any of more than 30 genes.
Elizabeth M.C. Fisher   +9 more
doaj   +1 more source

Age-related attenuation of cortical synaptic tagging in the ACC is rescued by BDNF or a TrkB receptor agonist in both sex of mice

open access: yesMolecular Brain, 2023
Long-term potentiation (LTP) is a key cellular mechanism for learning and memory, and recent studies in the hippocampus found that LTP was impaired in aged animals. Previous studies of cortical LTP have focused primarily on the homosynaptic plasticity in
Si-Bo Zhou   +9 more
doaj   +1 more source

Ascending noradrenergic excitation from the locus coeruleus to the anterior cingulate cortex

open access: yesMolecular Brain, 2020
Anterior cingulate cortex (ACC) plays important roles in sensory perception including pain and itch. Neurons in the ACC receive various neuromodulatory inputs from subcortical structures, including locus coeruleus noradrenaline (LC-NA) neurons.
Kohei Koga   +10 more
doaj   +1 more source

Contagious itch can be induced in humans but not in rodents

open access: yesMolecular Brain, 2019
Itch contagion has been reported in human when people watch someone scratching in a video. The basic mechanism of contagious itch induced by scratching video is still being investigated.
Jing-Shan Lu   +7 more
doaj   +1 more source

Intraneuronal β-Amyloid Aggregates, Neurodegeneration, and Neuron Loss in Transgenic Mice with Five Familial Alzheimer's Disease Mutations: Potential Factors in Amyloid Plaque Formation

open access: yesJournal of Neuroscience, 2006
Mutations in the genes for amyloid precursor protein (APP) and presenilins (PS1, PS2) increase production of β-amyloid 42 (Aβ42) and cause familial Alzheimer's disease (FAD).
Holly Oakley   +11 more
semanticscholar   +1 more source

Converging Mechanisms of p53 Activation Drive Motor Neuron Degeneration in Spinal Muscular Atrophy

open access: yesCell Reports, 2017
The hallmark of spinal muscular atrophy (SMA), an inherited disease caused by ubiquitous deficiency in the SMN protein, is the selective degeneration of subsets of spinal motor neurons.
Christian M. Simon   +10 more
doaj   +1 more source

Theory for the development of neuron selectivity: orientation specificity and binocular interaction in visual cortex

open access: yesJournal of Neuroscience, 1982
The development of stimulus selectivity in the primary sensory cortex of higher vertebrates is considered in a general mathematical framework. A synaptic evolution scheme of a new kind is proposed in which incoming patterns rather than converging ...
E. Bienenstock, L. Cooper, P. Munro
semanticscholar   +1 more source

Home - About - Disclaimer - Privacy