Results 91 to 100 of about 591,136 (270)

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

open access: yesPLoS 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   +1 more source

A Upf3b-mutant mouse model with behavioral and neurogenesis defects. [PDF]

open access: yes, 2018
Nonsense-mediated RNA decay (NMD) is a highly conserved and selective RNA degradation pathway that acts on RNAs terminating their reading frames in specific contexts.
Cook-Andersen, H   +14 more
core   +1 more source

VCP and ATL1 regulate endoplasmic reticulum and protein synthesis for dendritic spine formation

open access: yesNature Communications, 2016
Imbalanced protein homeostasis, such as excessive protein synthesis and protein aggregation, is a pathogenic hallmark of a range of neurological disorders. Here, using expression of mutant proteins, a knockdown approach and disease mutation knockin mice,
Yu-Tzu Shih, Y. Hsueh
semanticscholar   +1 more source

Passive immunotherapy rapidly increases structural plasticity in a mouse model of Alzheimer disease

open access: yesNeurobiology of Disease, 2009
Senile plaque-associated changes in neuronal connectivity such as altered neurite trajectory, dystrophic swellings, and synapse and dendritic spine loss are thought to contribute to cognitive dysfunction in Alzheimer's disease and mouse models ...
Tara L. Spires-Jones   +7 more
doaj   +1 more source

Geometric principles of second messenger dynamics in dendritic spines. [PDF]

open access: yes, 2019
Dendritic spines are small, bulbous protrusions along dendrites in neurons and play a critical role in synaptic transmission. Dendritic spines come in a variety of shapes that depend on their developmental state.
Bartol, Thomas M   +4 more
core   +1 more source

Nerve Conduction Through Dendrites via Proton Hopping [PDF]

open access: yes, 2017
Background: In our previous studies of nerve conduction conducted by proton hopping, we have considered the axon, soma, synapse and the nodes of Ranvier.
Kier, Lemont B.
core   +2 more sources

Control of Dendritic Spine Morphological and Functional Plasticity by Small GTPases

open access: yesJournal of Neural Transplantation and Plasticity, 2016
Structural plasticity of excitatory synapses is a vital component of neuronal development, synaptic plasticity, and behaviour. Abnormal development or regulation of excitatory synapses has also been strongly implicated in many neurodevelopmental ...
Kevin M. Woolfrey, D. Srivastava
semanticscholar   +1 more source

Microtubules in Dendritic Spine Development [PDF]

open access: yesThe Journal of Neuroscience, 2008
It is generally believed that only the actin cytoskeleton resides in dendritic spines and controls spine morphology and plasticity. Here, we report that microtubules (MTs) are present in spines and that shRNA knockdown of the MT plus-end-binding protein EB3 significantly reduces spine formation.
Jiaping, Gu   +2 more
openaire   +2 more sources

Electroacupuncture inhibits dendritic spine remodeling through the srGAP3-Rac1 signaling pathway in rats with SNL

open access: yesBiological Research, 2023
Previous studies have shown that peripheral nerve injury can lead to abnormal dendritic spine remodeling in spinal dorsal horn neurons. Inhibition of abnormal dendritic spine remodeling can relieve neuropathic pain.
Qiaoyun Wu   +10 more
doaj   +1 more source

The role of p38 MAPK and its substrates in neuronal plasticity and neurodegenerative disease [PDF]

open access: yes, 2012
A significant amount of evidence suggests that the p38-mitogen-activated protein kinase (MAPK) signalling cascade plays a crucial role in synaptic plasticity and in neurodegenerative diseases.
Corrêa, Sônia A. L.   +1 more
core   +3 more sources

Home - About - Disclaimer - Privacy