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

open access: goldFrontiers 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   +2 more sources

Dendritic spines are lost in clusters in Alzheimer’s disease [PDF]

open access: goldScientific Reports, 2021
Alzheimer’s disease (AD) is a progressive neurodegenerative disorder characterized by a deterioration of neuronal connectivity. The pathological accumulation of tau in neurons is one of the hallmarks of AD and has been connected to the loss of dendritic ...
Mite Mijalkov   +5 more
doaj   +2 more sources

Co-exposure to low-dose lead, cadmium, and mercury promotes memory deficits in rats: Insights from the dynamics of dendritic spine pruning in brain development

open access: goldEcotoxicology and Environmental Safety, 2023
Lead (Pb), cadmium (Cd), and mercury (Hg) are environmentally toxic heavy metals that can be simultaneously detected at low levels in the blood of the general population. Although our previous studies have demonstrated neurodevelopmental toxicity upon co-
Fankun Zhou   +17 more
doaj   +2 more sources

SpineTool is an open-source software for analysis of morphology of dendritic spines [PDF]

open access: yesScientific Reports, 2023
Dendritic spines form most excitatory synaptic inputs in neurons and these spines are altered in many neurodevelopmental and neurodegenerative disorders.
Ekaterina Pchitskaya   +4 more
doaj   +2 more sources

DeepD3, an open framework for automated quantification of dendritic spines. [PDF]

open access: yesPLoS Computational Biology
Dendritic spines are the seat of most excitatory synapses in the brain, and a cellular structure considered central to learning, memory, and activity-dependent plasticity.
Martin H P Fernholz   +3 more
doaj   +2 more sources

Autism-related KLHL17 and SYNPO act in concert to control activity-dependent dendritic spine enlargement and the spine apparatus.

open access: goldPLoS Biology, 2023
Dendritic spines, the tiny and actin-rich protrusions emerging from dendrites, are the subcellular locations of excitatory synapses in the mammalian brain that control synaptic activity and plasticity.
Hsiao-Tang Hu   +6 more
doaj   +2 more sources

Homosynaptic plasticity induction causes heterosynaptic changes at the unstimulated neighbors in an induction pattern and location-specific manner

open access: yesFrontiers in Cellular Neuroscience, 2023
Dendritic spines are highly dynamic structures whose structural and functional fluctuations depend on multiple factors. Changes in synaptic strength are not limited to synapses directly involved in specific activity patterns.
Ali Özgür Argunsah   +2 more
doaj   +1 more source

Automated Remote Focusing, Drift Correction, and Photostimulation to Evaluate Structural Plasticity in Dendritic Spines. [PDF]

open access: yesPLoS ONE, 2017
Long-term structural plasticity of dendritic spines plays a key role in synaptic plasticity, the cellular basis for learning and memory. The biochemical step is mediated by a complex network of signaling proteins in spines.
Michael S Smirnov   +4 more
doaj   +1 more source

Automated spatio-temporal analysis of dendritic spines and related protein dynamics. [PDF]

open access: yesPLoS ONE, 2017
Cofilin and other Actin-regulating proteins are essential in regulating the shape of dendritic spines, which are sites of neuronal communications in the brain, and their malfunctions are implicated in neurodegeneration related to aging.
Vincent On   +3 more
doaj   +1 more source

Electrotonic signals along intracellular membranes may interconnect dendritic spines and nucleus. [PDF]

open access: yesPLoS Computational Biology, 2008
Synapses on dendritic spines of pyramidal neurons show a remarkable ability to induce phosphorylation of transcription factors at the nuclear level with a short latency, incompatible with a diffusion process from the dendritic spines to the nucleus.
Isaac Shemer   +3 more
doaj   +1 more source

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