Neurogranin Regulates Metaplasticity [PDF]
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
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Synaptic Variability Introduces State-Dependent Modulation of Excitatory Spinal Cord Synapses [PDF]
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
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Effects of TrkB-related induced metaplasticity within the BLA on anxiety, extinction learning, and plasticity in BLA-modulated brain regions [PDF]
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
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Regulation of hippocampal synaptic plasticity thresholds and changes in exploratory and learning behavior in dominant negative NPR-B mutant rats [PDF]
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
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Probabilistic metaplasticity for continual learning with memristors in spiking networks [PDF]
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
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Promoting neurological recovery of function via metaplasticity [PDF]
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
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Metaplastic Breast Cancer [PDF]
Beiyun, Chen, Lori A, Erickson
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Systemic pharmacological suppression of neural activity reverses learning impairment in a mouse model of Fragile X syndrome [PDF]
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
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Trejo, José L., Sotiropoulos, Ioannis
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Pathway-specific TNF-mediated metaplasticity in hippocampal area CA1
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
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