Results 21 to 30 of about 349,501 (328)

Neuronal plasticity and antidepressant actions [PDF]

open access: yesTrends in Neurosciences, 2013
Antidepressant treatments enhance plasticity and increase neurogenesis in the adult brain, but it has been unclear how these effects influence mood. We propose that, like environmental enrichment and exercise, antidepressant treatments enhance adaptability by increasing structural variability within the nervous system at many levels, from proliferating
Eero, Castrén, René, Hen
openaire   +2 more sources

Syncrip/hnRNP Q is required for activity-induced Msp300/Nesprin-1 expression and new synapse formation. [PDF]

open access: yes, 2019
Memory and learning involve activity-driven expression of proteins and cytoskeletal reorganization at new synapses, requiring posttranscriptional regulation of localized mRNA a long distance from corresponding nuclei.
Davis, Ilan   +6 more
core   +4 more sources

A geographically distributed bio-hybrid neural network with memristive plasticity [PDF]

open access: yes, 2017
Throughout evolution the brain has mastered the art of processing real-world inputs through networks of interlinked spiking neurons. Synapses have emerged as key elements that, owing to their plasticity, are merging neuron-to-neuron signalling with ...
Corna, Andrea   +10 more
core   +1 more source

Plasticity of intrinsic neuronal excitability [PDF]

open access: yesCurrent Opinion in Neurobiology, 2019
Long-term synaptic modification is not the exclusive mode of memory storage, and persistent regulation of voltage-gated ion channels also participates in memory formation. Intrinsic plasticity is expressed in virtually all neuronal types including principal cells and interneurons.
Debanne, Dominique   +2 more
openaire   +3 more sources

The E3 ubiquitin ligase IDOL regulates synaptic ApoER2 levels and is important for plasticity and learning. [PDF]

open access: yes, 2017
Neuronal ApoE receptors are linked to learning and memory, but the pathways governing their abundance, and the mechanisms by which they affect the function of neural circuits are incompletely understood.
Achiro, Jennifer M   +9 more
core   +3 more sources

Unique potential of immature adult-born neurons for the remodeling of CA3 spatial maps

open access: yesCell Reports, 2023
Summary: Mammalian hippocampal circuits undergo extensive remodeling through adult neurogenesis. While this process has been widely studied, the specific contribution of adult-born granule cells (aGCs) to spatial operations in the hippocampus remains ...
Matías Mugnaini   +4 more
doaj   +1 more source

Diverse processing of pharmacological and natural rewards by the central amygdala

open access: yesCell Reports, 2023
Summary: The central amygdala (CeA) with its medial (CeM) and lateral (CeL) nuclei is the brain hub for processing stimuli with emotional context. CeL nucleus gives a strong inhibitory input to the CeM, and this local circuitry assigns values (positive ...
Łukasz Bijoch   +5 more
doaj   +1 more source

STDP-driven networks and the \emph{C. elegans} neuronal network [PDF]

open access: yes, 2010
We study the dynamics of the structure of a formal neural network wherein the strengths of the synapses are governed by spike-timing-dependent plasticity (STDP). For properly chosen input signals, there exists a steady state with a residual network.
Jost, Jürgen   +3 more
core   +2 more sources

Olfactory bulb plasticity ensures proper olfaction after severe impairment in postnatal neurogenesis

open access: yesScientific Reports, 2017
The olfactory bulb (OB) neurons establish a complex network that ensures the correct processing of the olfactory inputs. Moreover, the OB presents a lifelong addition of new neurons into its existing circuitry.
D. Díaz   +5 more
doaj   +1 more source

Image informatics strategies for deciphering neuronal network connectivity [PDF]

open access: yes, 2016
Brain function relies on an intricate network of highly dynamic neuronal connections that rewires dramatically under the impulse of various external cues and pathological conditions.
A Dani   +99 more
core   +2 more sources

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