Results 11 to 20 of about 9,287 (251)

Neurogranin Regulates Metaplasticity [PDF]

open access: yesFrontiers in Molecular Neuroscience, 2020
Long-term potentiation (LTP) and long-term depression (LTD) are two major forms of synaptic plasticity that are widely accepted as cellular mechanisms involved in learning and memory.
Ling Zhong, Nashaat Z. Gerges
doaj   +3 more sources

Synaptic Variability Introduces State-Dependent Modulation of Excitatory Spinal Cord Synapses [PDF]

open access: yesNeural Plasticity, 2015
The relevance of neuronal and synaptic variability remains unclear. Cellular and synaptic plasticity and neuromodulation are also variable. This could reflect state-dependent effects caused by the variable initial cellular or synaptic properties or ...
David Parker
doaj   +4 more sources

Effects of TrkB-related induced metaplasticity within the BLA on anxiety, extinction learning, and plasticity in BLA-modulated brain regions [PDF]

open access: yesBehavioral and Brain Functions
Background Neuronal plasticity within the basolateral amygdala (BLA) is fundamental for fear learning. Metaplasticity, the regulation of plasticity states, has emerged as a key mechanism mediating the subsequent impact of emotional and stressful ...
Joyeeta Dutta Hazra   +10 more
doaj   +2 more sources

Regulation of hippocampal synaptic plasticity thresholds and changes in exploratory and learning behavior in dominant negative NPR-B mutant rats [PDF]

open access: yesFrontiers in Molecular Neuroscience, 2014
The second messenger cyclic GMP affects synaptic transmission and modulates synaptic plasticity and certain types of learning and memory processes. The impact of the natriuretic peptide receptor B (NPR-B) and its ligand C-type natriuretic peptide (CNP ...
Gleb eBarmashenko   +6 more
doaj   +7 more sources

Probabilistic metaplasticity for continual learning with memristors in spiking networks [PDF]

open access: yesScientific Reports
Edge devices operating in dynamic environments critically need the ability to continually learn without catastrophic forgetting. The strict resource constraints in these devices pose a major challenge to achieve this, as continual learning entails memory
Fatima Tuz Zohora   +3 more
doaj   +2 more sources

Promoting neurological recovery of function via metaplasticity [PDF]

open access: green, 2010
The modification of synapses by neural activity has been proposed to be the substrate for experience-dependent brain development, learning, and recovery of visual function after brain injury.
Abraham   +39 more
core   +3 more sources

Metaplastic Breast Cancer [PDF]

open access: bronzeMayo Clinic Proceedings, 2021
Beiyun, Chen, Lori A, Erickson
openaire   +3 more sources

Systemic pharmacological suppression of neural activity reverses learning impairment in a mouse model of Fragile X syndrome [PDF]

open access: yeseLife
The enhancement of associative synaptic plasticity often results in impaired rather than enhanced learning. Previously, we proposed that such learning impairments can result from saturation of the plasticity mechanism (Nguyen-Vu et al., 2017), or, more ...
Amin MD Shakhawat   +4 more
doaj   +2 more sources

Brain Metaplasticity

open access: yesNeuroscience, 2021
descripción no proporcionada por ...
Trejo, José L., Sotiropoulos, Ioannis
openaire   +3 more sources

Pathway-specific TNF-mediated metaplasticity in hippocampal area CA1

open access: yesScientific Reports, 2022
Long-term potentiation (LTP) is regulated in part by metaplasticity, the activity-dependent alterations in neural state that coordinate the direction, amplitude, and persistence of future synaptic plasticity.
Anurag Singh   +3 more
doaj   +1 more source

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