Results 91 to 100 of about 118,802 (309)

Perineuronal nets control visual input via thalamic recruitment of cortical PV interneurons

open access: yeseLife, 2018
In the neocortex, critical periods (CPs) of plasticity are closed following the accumulation of perineuronal nets (PNNs) around parvalbumin (PV)-positive inhibitory interneurons. However, how PNNs tune cortical function and plasticity is unknown.
Giulia Faini   +7 more
doaj   +1 more source

Corticospinal Circuits from the Sensory and Motor Cortices Differentially Regulate Skilled Movements through Distinct Spinal Interneurons

open access: yesCell Reports, 2018
SUMMARY Little is known about the organizational and functional connectivity of the corticospinal (CS) circuits that are essential for voluntary movement.
Masaki Ueno   +9 more
semanticscholar   +1 more source

Reticulospinal inhibition of interneurones

open access: yesThe Journal of Physiology, 1968
1. The effect of electrical stimulation of the brain stem on interneurones in the dorsal horn and intermediary region has been investigated in decerebrate cats after partial transection of the spinal cord.2. Stimuli that effectively depress reflex transmission without giving a primary afferent depolarization inhibit the discharge evoked from the flexor
I, Engberg, A, Lundberg, R W, Ryall
openaire   +3 more sources

Postnatal Migration of Cerebellar Interneurons [PDF]

open access: yesBrain Sciences, 2017
Due to its continuing development after birth, the cerebellum represents a unique model for studying the postnatal orchestration of interneuron migration. The combination of fluorescent labeling and ex/in vivo imaging revealed a cellular highway network within cerebellar cortical layers (the external granular layer, the molecular layer, the Purkinje ...
Galas, Ludovic   +7 more
openaire   +5 more sources

SPADE: A Deep Learning Framework for Spatial Mapping and Quantitative Cell–Cell Interaction Inference

open access: yesAdvanced Science, EarlyView.
SPADE integrates spatial transcriptomics with single‐cell RNA sequencing by using cell–cell communications (CCC) as a guide for spatial mapping. It improves cell‐type localization, enhances sparse gene‐expression signals, and reveals CCC programs at single‐spot resolution.
Xinyi Li, Ning Zhang, Zijie Jin
wiley   +1 more source

Multiscale Circuit Architecture Associated With Memory Dysfunction in Temporal Lobe Epilepsy

open access: yesAdvanced Science, EarlyView.
A multiscale precision‐mapping framework reveals that memory impairment in temporal lobe epilepsy arises from the convergence of focal medial temporal pathology, strategic white matter disconnection, and limbic‐centered metabolic network dysfunction.
Jiajie Mo   +12 more
wiley   +1 more source

Composition‐Aware Cross‐Sectional Integration for Spatial Transcriptomics

open access: yesAdvanced Intelligent Discovery, EarlyView.
Multi‐section spatial transcriptomics demands coherent cell‐type deconvolution, domain detection, and batch correction, yet existing pipelines treat these tasks separately. FUSION unifies them within a composition‐aware latent framework, modeling reads as cell‐type–specific topics and clustering in embedding space.
Qishi Dong   +5 more
wiley   +1 more source

Exciting Complexity: The Role of Motor Circuit Elements in ALS Pathophysiology

open access: yesFrontiers in Neuroscience, 2020
Amyotrophic lateral sclerosis (ALS) is a fatal disease, characterized by the degeneration of both upper and lower motor neurons. Despite decades of research, we still to date lack a cure or disease modifying treatment, emphasizing the need for a much ...
Zeynep I. Gunes   +10 more
doaj   +1 more source

ApoE‐ and Cfh‐deficient mice exhibit structural and molecular features of human early–intermediate retinal degeneration

open access: yesAnimal Models and Experimental Medicine, EarlyView.
Age‐related macular degeneration (AMD) involves lipid dysregulation and complement overactivation. Here, we characterize a double‐knockout ApoE−/−/Cfh−/− mouse as a model of early–intermediate retinal degeneration. These mice exhibit retinal pigment epithelium thinning, Bruch's membrane thickening, lipid accumulation, enhanced C5b‐9 deposition ...
Sergio Recalde   +9 more
wiley   +1 more source

Parvalbumin-expressing interneurons coordinate hippocampal network dynamics required for memory consolidation

open access: yesNature Communications, 2017
Activity in hippocampal area CA1 is essential for consolidating episodic memories, but it is unclear how CA1 activity patterns drive memory formation.
Nicolette Ognjanovski   +6 more
semanticscholar   +1 more source

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