Results 11 to 20 of about 71,138 (196)

The role of dendritic spines in epileptogenesis. [PDF]

open access: yesFront Cell Neurosci, 2023
Epilepsy is a chronic central nervous system (CNS) disease associated with high morbidity. To date, there is no known disease-modifying therapy for epilepsy. A leading hypothesis for a mechanism of epileptogenesis is the generation of aberrant neuronal networks.
Jean G, Carton J, Haq K, Musto AE.
europepmc   +4 more sources

Superresolving Dendritic Spines [PDF]

open access: yesBiophysical Journal, 2013
Spines are tiny protrusions that densely stud the dendrites of neurons in the brain. Individual spines are the primary recipients of synaptic inputs from single axons, which emanate from other neurons in the central nervous system. A dendritic tree on one neuron may have hundreds of thousands of spines, making connections to a corresponding number of ...
Loew, Leslie M., Hell, Stefan
openaire   +3 more sources

Signaling in dendritic spines and spine microdomains [PDF]

open access: yesCurrent Opinion in Neurobiology, 2012
The specialized morphology of dendritic spines creates an isolated compartment that allows for localized biochemical signaling. Recent studies have revealed complexity in the function of the spine head as a signaling domain and indicate that (1) the spine is functionally subdivided into multiple independent microdomains and (2) not all biochemical ...
Yao, Chen, Bernardo L, Sabatini
openaire   +2 more sources

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

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   +1 more source

Specific disruption of hippocampal mossy fiber synapses in a mouse model of familial Alzheimer's disease. [PDF]

open access: yes, 2014
The earliest stages of Alzheimer's disease (AD) are characterized by deficits in memory and cognition indicating hippocampal pathology. While it is now recognized that synapse dysfunction precedes the hallmark pathological findings of AD, it is unclear ...
Antonios, Joseph K   +6 more
core   +6 more sources

Changing the size of dendritic spines. [PDF]

open access: yesElife, 2023
Interactions between an enzyme kinase, an ion channel and cytoskeletal proteins maintain the structure of synapses involved in memory formation.
Saneyoshi T.
europepmc   +4 more sources

Electrical properties of dendritic spines. [PDF]

open access: yesBiophys J, 2023
Dendritic spines are small protrusions that mediate most of the excitatory synaptic transmission in the brain. Initially, the anatomical structure of spines has suggested that they serve as isolated biochemical and electrical compartments. Indeed, following ample experimental evidence, it is now widely accepted that a significant physiological role of ...
Zecevic D.
europepmc   +3 more sources

Analysis of dendritic spines morphology: from classical division to types toward alternative approaches

open access: yesSt. Petersburg Polytechnical University Journal: Physics and Mathematics, 2019
Neuronal cells are characterized by a close relationship between their functional state and morphology, especially such mobile structures as dendritic spines.
Pchitskaya Ekaterina   +4 more
doaj   +1 more source

Dendritic cable with active spines: a modeling study in the spike-diffuse-spike framework [PDF]

open access: yes, 2005
The spike-diffuse-spike (SDS) model describes a passive dendritic tree with active dendritic spines. Spine-head dynamics is modelled with a simple integrate-and-fire process, whilst communication between spines is mediated by the cable equation. Here we
Coombes, Stephen   +2 more
core   +2 more sources

Spiny and Non-spiny Parvalbumin-Positive Hippocampal Interneurons Show Different Plastic Properties

open access: yesCell Reports, 2019
Summary: Dendritic spines control synaptic transmission and plasticity by augmenting post-synaptic potentials and providing biochemical compartmentalization.
Angelica Foggetti   +4 more
doaj   +1 more source

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