Results 41 to 50 of about 591,136 (270)

Dendritic Spine Shape Analysis: A Clustering Perspective [PDF]

open access: yes, 2016
Functional properties of neurons are strongly coupled with their morphology. Changes in neuronal activity alter morphological characteristics of dendritic spines.
A Govindarajan   +30 more
core   +2 more sources

Pharmacologic inhibition of LIMK1 provides dendritic spine resilience against β-amyloid

open access: yesScience Signaling, 2019
LIMK1 inhibitors might provide protection from β-amyloid in patients at high risk for Alzheimer’s disease. Halting the onset of amyloid-induced dementia The appearance of β-amyloid (Aβ) plaques in the brain is strongly correlated with advanced Alzheimer ...
Benjamin W. Henderson   +9 more
semanticscholar   +1 more source

Synapses and Dendritic Spines as Pathogenic Targets in Alzheimer’s Disease

open access: yesNeural Plasticity, 2012
Synapses are sites of cell-cell contacts that transmit electrical or chemical signals in the brain. Dendritic spines are protrusions on dendritic shaft where excitatory synapses are located.
Wendou Yu, Bingwei Lu
doaj   +1 more source

Chronic low-dose Δ9-tetrahydrocannabinol (THC) treatment stabilizes dendritic spines in 18-month-old mice

open access: yesScientific Reports, 2023
Cognitive functions decline during aging. This decline could be caused by changes in dendritic spine stability and altered spine dynamics. Previously, we have shown that a low dose chronic THC treatment improves learning abilities in old whereas impairs ...
Joanna Agnieszka Komorowska-Müller   +5 more
doaj   +1 more source

Putative cell adhesion membrane protein Vstm5 regulates neuronal morphology and migration in the central nervous system [PDF]

open access: yes, 2016
During brain development, dynamic changes in neuronal membranes perform critical roles in neuronal morphogenesis and migration to create functional neural circuits.
Ko, Kwang Woo   +5 more
core   +2 more sources

A genetic labeling system to study dendritic spine development in zebrafish models of neurodevelopmental disorders

open access: yesDisease Models & Mechanisms, 2022
Dendritic spines are the principal site of excitatory synapse formation in the human brain. Several neurodevelopmental disorders cause spines to develop abnormally, resulting in altered spine number and morphology.
Elisabeth C. DeMarco   +2 more
doaj   +1 more source

Modeling Maintenance of Long-Term Potentiation in Clustered Synapses, Long-Term Memory Without Bistability [PDF]

open access: yes, 2015
Memories are stored, at least partly, as patterns of strong synapses. Given molecular turnover, how can synapses maintain strong for the years that memories can persist?
Smolen, Paul
core   +4 more sources

Ketamine and selective activation of parvalbumin interneurons inhibit stress-induced dendritic spine elimination

open access: yesTranslational Psychiatry, 2018
Stress is a major risk factor for the onset of many psychiatric diseases. In rodent models, chronic stress induces depression and impairs excitatory neurotransmission.
Lhotse Hei Lui Ng   +5 more
semanticscholar   +1 more source

Dendritic spine pathology in schizophrenia [PDF]

open access: yesNeuroscience, 2013
Schizophrenia is a neurodevelopmental disorder whose clinical features include impairments in perception, cognition and motivation. These impairments reflect alterations in neuronal circuitry within and across multiple brain regions that are due, at least in part, to deficits in dendritic spines, the site of most excitatory synaptic connections ...
J R, Glausier, D A, Lewis
openaire   +2 more sources

Hippocampal CA1 Pyramidal Neurons of Mecp2 Mutant Mice Show a Dendritic Spine Phenotype Only in the Presymptomatic Stage

open access: yesNeural Plasticity, 2012
Alterations in dendritic spines have been documented in numerous neurodevelopmental disorders, including Rett Syndrome (RTT). RTT, an X chromosome-linked disorder associated with mutations in MECP2, is the leading cause of ...
Christopher A. Chapleau   +5 more
doaj   +1 more source

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