Results 1 to 10 of about 1,818,525 (389)

Single-neuron perturbations reveal feature-specific competition in V1

open access: yesNature, 2019
The computations performed by local neural populations, such as a cortical layer, are typically inferred from anatomical connectivity and observations of neural activity.
Selmaan N Chettih, Christopher D Harvey
exaly   +2 more sources

Sumoylation regulates the assembly and activity of the SMN complex

open access: yesNature Communications, 2021
Sumoylation is important for the assembly and function of the SMN complex, which plays a central role in RNA processing. Here the authors show that loss of this posttranslational modification impairs the ability of SMN to correct selective deficits in ...
Giulietta M. Riboldi   +12 more
doaj   +1 more source

NMDA GluN2C/2D receptors contribute to synaptic regulation and plasticity in the anterior cingulate cortex of adult mice

open access: yesMolecular Brain, 2021
Introduction N-Methyl-D-aspartate receptors (NMDARs) play a critical role in different forms of plasticity in the central nervous system. NMDARs are always assembled in tetrameric form, in which two GluN1 subunits and two GluN2 and/or GluN3 subunits ...
Qi-Yu Chen   +8 more
doaj   +1 more source

Redox dysregulation as a driver for DNA damage and its relationship to neurodegenerative diseases

open access: yesTranslational Neurodegeneration, 2023
Redox homeostasis refers to the balance between the production of reactive oxygen species (ROS) as well as reactive nitrogen species (RNS), and their elimination by antioxidants. It is linked to all important cellular activities and oxidative stress is a
Sina Shadfar   +3 more
doaj   +1 more source

Human neocortical expansion involves glutamatergic neuron diversification

open access: yesNature, 2021
The neocortex is disproportionately expanded in human compared with mouse1,2, both in its total volume relative to subcortical structures and in the proportion occupied by supragranular layers composed of neurons that selectively make connections within ...
J. Berg   +146 more
semanticscholar   +1 more source

ALS/FTD-associated mutation in cyclin F inhibits ER-Golgi trafficking, inducing ER stress, ERAD and Golgi fragmentation

open access: yesScientific Reports, 2023
Amyotrophic lateral sclerosis (ALS) is a severely debilitating neurodegenerative condition that is part of the same disease spectrum as frontotemporal dementia (FTD).
Audrey M. G. Ragagnin   +22 more
doaj   +1 more source

NISP: Pruning Networks Using Neuron Importance Score Propagation [PDF]

open access: yes2018 IEEE/CVF Conference on Computer Vision and Pattern Recognition, 2017
To reduce the significant redundancy in deep Convolutional Neural Networks (CNNs), most existing methods prune neurons by only considering the statistics of an individual layer or two consecutive layers (e.g., prune one layer to minimize the ...
Ruichi Yu   +8 more
semanticscholar   +1 more source

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

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

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