Results 21 to 30 of about 71,138 (196)

Microglial motility is modulated by neuronal activity and correlates with dendritic spine plasticity in the hippocampus of awake mice

open access: yeseLife, 2023
Microglia, the resident immune cells of the brain, play a complex role in health and disease. They actively survey the brain parenchyma by physically interacting with other cells and structurally shaping the brain.
Felix Christopher Nebeling   +6 more
doaj   +1 more source

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

The ROCK inhibitor Fasudil prevents chronic restraint stress-induced depressive-like behaviors and dendritic spine loss in rat hippocampus [PDF]

open access: yes, 2016
Indexación: Web of Science; Scopus.Background: Dendritic arbor simplification and dendritic spine loss in the hippocampus, a limbic structure implicated in mood disorders, are assumed to contribute to symptoms of depression.
Aguayo, F.   +12 more
core   +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

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

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

Phosphorylation of CRMP2 by Cdk5 Regulates Dendritic Spine Development of Cortical Neuron in the Mouse Hippocampus

open access: yesNeural Plasticity, 2016
Proper density and morphology of dendritic spines are important for higher brain functions such as learning and memory. However, our knowledge about molecular mechanisms that regulate the development and maintenance of dendritic spines is limited.
Xiaohua Jin   +7 more
doaj   +1 more source

Calcium modeling of spine apparatus-containing human dendritic spines demonstrates an "all-or-nothing" communication switch between the spine head and dendrite.

open access: yesPLoS Computational Biology, 2022
Dendritic spines are highly dynamic neuronal compartments that control the synaptic transmission between neurons. Spines form ultrastructural units, coupling synaptic contact sites to the dendritic shaft and often harbor a spine apparatus organelle ...
James Rosado   +5 more
doaj   +1 more source

3D morphology-based clustering and simulation of human pyramidal cell dendritic spines.

open access: yesPLoS Computational Biology, 2018
The dendritic spines of pyramidal neurons are the targets of most excitatory synapses in the cerebral cortex. They have a wide variety of morphologies, and their morphology appears to be critical from the functional point of view. To further characterize
Sergio Luengo-Sanchez   +5 more
doaj   +1 more source

The Kainate Receptor Subunit GluK2 Interacts With KCC2 to Promote Maturation of Dendritic Spines

open access: yesFrontiers in Cellular Neuroscience, 2020
Kainate receptors (KAR) play a crucial role in the plasticity and functional maturation of glutamatergic synapses. However, how they regulate structural plasticity of dendritic spines is not known.
Sebnem Kesaf   +14 more
doaj   +1 more source

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