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Effects of cholestasis and hyperammonemia on dendritic spine density and turnover in rat hippocampal neurons [PDF]

open access: yesScientific Reports
Adults and children with cholestatic liver disease are at risk for type C hepatic encephalopathy (HE) and may present lifelong neurocognitive impairment.
Laurianne Giovannoni   +6 more
doaj   +2 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   +5 more sources

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

Axin Regulates Dendritic Spine Morphogenesis through Cdc42-Dependent Signaling. [PDF]

open access: yesPLoS ONE, 2015
During development, scaffold proteins serve as important platforms for orchestrating signaling complexes to transduce extracellular stimuli into intracellular responses that regulate dendritic spine morphology and function.
Yu Chen   +8 more
doaj   +1 more source

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   +9 more sources

Dendritic Spine Initiation in Brain Development, Learning and Diseases and Impact of BAR-Domain Proteins

open access: yesCells, 2021
Dendritic spines are small, bulbous protrusions along neuronal dendrites where most of the excitatory synapses are located. Dendritic spine density in normal human brain increases rapidly before and after birth achieving the highest density around 2–8 ...
Pushpa Khanal, Pirta Hotulainen
doaj   +1 more source

Effects of Tropomodulin 2 on Dendritic Spine Reorganization and Dynamics

open access: yesBiomolecules, 2023
Dendritic spines are actin-rich protrusions that receive a signal from the axon at the synapse. Remodeling of cytoskeletal actin is tightly connected to dendritic spine morphology-mediated synaptic plasticity of the neuron.
Balaganesh Kuruba   +6 more
doaj   +1 more source

Impact of Pharmacological and Non-Pharmacological Modulators on Dendritic Spines Structure and Functions in Brain

open access: yesCells, 2021
Dendritic spines are small, thin, hair-like protrusions found on the dendritic processes of neurons. They serve as independent compartments providing large amplitudes of Ca2+ signals to achieve synaptic plasticity, provide sites for newer synapses ...
Arehally M. Mahalakshmi   +8 more
doaj   +1 more source

Conditional RAC1 knockout in motor neurons restores H-reflex rate-dependent depression after spinal cord injury

open access: yesScientific Reports, 2021
A major complication with spinal cord injury (SCI) is the development of spasticity, a clinical symptom of hyperexcitability within the spinal H-reflex pathway.
Curtis A. Benson   +7 more
doaj   +1 more source

Retinoic acid-induced protein 14 controls dendritic spine dynamics associated with depressive-like behaviors

open access: yeseLife, 2022
Dendritic spines are the central postsynaptic machinery that determines synaptic function. The F-actin within dendritic spines regulates their dynamic formation and elimination.
Soo Jeong Kim   +9 more
doaj   +1 more source

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