Results 71 to 80 of about 591,136 (270)

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

Dendritic spine geometry and spine apparatus organization govern the spatiotemporal dynamics of calcium. [PDF]

open access: yes, 2019
Dendritic spines are small subcompartments that protrude from the dendrites of neurons and are important for signaling activity and synaptic communication. These subcompartments have been characterized to have different shapes.
Bartol, Tom   +3 more
core  

A Mathematical Model of Tripartite Synapse: Astrocyte Induced Synaptic Plasticity

open access: yes, 2012
In this paper we present a biologically detailed mathematical model of tripartite synapses, where astrocytes modulate short-term synaptic plasticity. The model consists of a pre-synaptic bouton, a post-synaptic dendritic spine-head, a synaptic cleft and ...
Majumdar, Kaushik, Tewari, Shivendra
core   +1 more source

Seeding and transgenic overexpression of alpha‐synuclein triggers dendritic spine pathology in the neocortex

open access: yesEMBO Molecular Medicine, 2017
Although misfolded and aggregated α‐synuclein (α‐syn) is recognized in the disease progression of synucleinopathies, its role in the impairment of cortical circuitries and synaptic plasticity remains incompletely understood.
Sonja Blumenstock   +6 more
semanticscholar   +1 more source

Dnmt3a regulates emotional behavior and spine plasticity in the nucleus accumbens. [PDF]

open access: yes, 2010
Despite abundant expression of DNA methyltransferases (Dnmts) in brain, the regulation and behavioral role of DNA methylation remain poorly understood. We found that Dnmt3a expression was regulated in mouse nucleus accumbens (NAc) by chronic cocaine use ...
Bolaños, Carlos A   +26 more
core   +3 more sources

Levodopa treatment and dendritic spine pathology

open access: yesMovement Disorders, 2017
Parkinson's disease (PD) is a neurodegenerative disorder associated with the progressive loss of nigrostriatal dopaminergic neurons. Levodopa is the most effective treatment for the motor symptoms of PD.
H. Nishijima   +4 more
semanticscholar   +1 more source

The Involvement of Neuron-Specific Factors in Dendritic Spinogenesis: Molecular Regulation and Association with Neurological Disorders

open access: yesNeural Plasticity, 2016
Dendritic spines are the location of excitatory synapses in the mammalian nervous system and are neuron-specific subcellular structures essential for neural circuitry and function. Dendritic spine morphology is determined by the F-actin cytoskeleton.
Hsiao-Tang Hu   +3 more
doaj   +1 more source

Rapid, learning-induced inhibitory synaptogenesis in murine barrel field [PDF]

open access: yes, 2010
The structure of neurons changes during development and in response to injury or alteration in sensory experience. Changes occur in the number, shape, and dimensions of dendritic spines together with their synapses. However, precise data on these changes
Cybulska-Klosowicz, A   +6 more
core   +1 more source

Pharmacological rescue of adult hippocampal neurogenesis in a mouse model of X-linked intellectual disability [PDF]

open access: yes, 2017
Oligophrenin-1 (OPHN1) is a Rho GTPase activating protein whose mutations cause X-linked intellectual disability (XLID). How loss of function of Ophnl affects neuronal development is only partly understood.
Allegra, M   +7 more
core   +1 more source

Dendritic Spine Plasticity and Cognition [PDF]

open access: yesNeural Plasticity, 2012
The scientific studies of dendritic spines have experienced an overwhelming growth in the last three decades. Since the primary concept that dendritic spines are sites of excitatory synaptic contact, the most recent studies have led to theoretical proposals that relate spines' morphophysiology with the information processing that underlies cognition ...
Ignacio González Burgos   +2 more
openaire   +3 more sources

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