Results 21 to 30 of about 95,281 (299)

The Autism Related Protein Contactin-Associated Protein-Like 2 (CNTNAP2) Stabilizes New Spines: An In Vivo Mouse Study. [PDF]

open access: yes, 2015
The establishment and maintenance of neuronal circuits depends on tight regulation of synaptic contacts. We hypothesized that CNTNAP2, a protein associated with autism, would play a key role in this process.
Gdalyahu, Amos   +5 more
core   +6 more sources

ASD-Associated De Novo Mutations in Five Actin Regulators Show Both Shared and Distinct Defects in Dendritic Spines and Inhibitory Synapses in Cultured Hippocampal Neurons

open access: yesFrontiers in Cellular Neuroscience, 2018
Many actin cytoskeleton-regulating proteins control dendritic spine morphology and density, which are cellular features often altered in autism spectrum disorder (ASD).
Iryna Hlushchenko   +7 more
doaj   +1 more source

Sleep deprivation causes memory deficits by negatively impacting neuronal connectivity in hippocampal area CA1 [PDF]

open access: yes, 2016
Brief periods of sleep loss have long-lasting consequences such as impaired memory consolidation. Structural changes in synaptic connectivity have been proposed as a substrate of memory storage.
Abel, Ted   +14 more
core   +6 more sources

The discovery of dendritic spines by Cajal [PDF]

open access: yesFrontiers in Neuroanatomy, 2015
Dendritic spines were considered an artifact of the Golgi method until a brash Spanish histologist, Santiago Ramón y Cajal, bet his scientific career arguing that they were indeed real, correctly deducing their key role in mediating synaptic connectivity.
openaire   +3 more sources

Hotspots of dendritic spine turnover facilitate clustered spine addition and learning and memory. [PDF]

open access: yes, 2018
Modeling studies suggest that clustered structural plasticity of dendritic spines is an efficient mechanism of information storage in cortical circuits.
Frank, Adam C   +10 more
core   +2 more sources

Neurodevelopmental disorder-associated ZBTB20 gene variants affect dendritic and synaptic structure.

open access: yesPLoS ONE, 2018
Dendritic spine morphology and dendritic arborization are key determinants of neuronal connectivity and play critical roles in learning, memory and behavior function.
Kelly A Jones   +8 more
doaj   +1 more source

Hippocampal Memory Recovery After Acute Stress: A Behavioral, Morphological and Molecular Study [PDF]

open access: yes, 2018
Indexación: Scopus.Laboratory of Neuroplasticity and Neurogenetics, Department of Biochemistry and Molecular Biology, Faculty of Chemistry and Pharmaceutical Sciences, Universidad de Chile, Santiago, Chile, 2Laboratorio Farmacología del Comportamiento ...
Ana M. Avalos   +13 more
core   +2 more sources

ApoE receptor 2 regulates synapse and dendritic spine formation.

open access: yesPLoS ONE, 2011
BackgroundApolipoprotein E receptor 2 (ApoEr2) is a postsynaptic protein involved in long-term potentiation (LTP), learning, and memory through unknown mechanisms.
Sonya B Dumanis   +10 more
doaj   +1 more source

Region-specific dendritic simplification induced by Aβ, mediated by tau via dysregulation of microtubule dynamics: a mechanistic distinct event from other neurodegenerative processes. [PDF]

open access: yes, 2015
BackgroundDendritic simplification, a key feature of the neurodegenerative triad of Alzheimer's disease (AD) in addition to spine changes and neuron loss, occurs in a region-specific manner.
Bakota, Lidia   +5 more
core   +1 more source

Calcium Dynamics in Dendritic Spines and Spine Motility [PDF]

open access: yesBiophysical Journal, 2004
A dendritic spine is an intracellular compartment in synapses of central neurons. The role of the fast twitching of spines, brought about by a transient rise of internal calcium concentration above that of the parent dendrite, has been hitherto unclear.
Holcman, D., Schuss, Z., Korkotian, E.
openaire   +2 more sources

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