Results 11 to 20 of about 9,066 (204)
Neurogranin Regulates Metaplasticity
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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Background and objectiveIt has been proved that repetitive transcranial magnetic stimulation (rTMS) triggers the modulation of homeostatic metaplasticity, which causes the effect of rTMS to disappear or even reverse, and a certain length of interval ...
Jingna Jin +6 more
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Abstract Objectives Theta burst stimulation (TBS) is often used in clinical practice and research protocols for adults with neuropsychiatric disorders. There are substantial knowledge gaps related to the application of TBS in children and adolescents.
Rana Elmaghraby +5 more
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Structural plasticity can produce metaplasticity. [PDF]
BACKGROUND:Synaptic plasticity underlies many aspect of learning memory and development. The properties of synaptic plasticity can change as a function of previous plasticity and previous activation of synapses, a phenomenon called metaplasticity ...
Georgios Kalantzis, Harel Z Shouval
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Spinal Metaplasticity in Respiratory Motor Control
A hallmark feature of the neural system controlling breathing is its ability to exhibit plasticity. Less appreciated is the ability to exhibit metaplasticity, a change in the capacity to express plasticity (ie. plastic plasticity). Recent advances in our
Gordon S Mitchell, Daryl P Fields
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Enhanced polychronisation in a spiking network with metaplasticity
Computational models of metaplasticity have usually focused on the modeling of single synapses (Shouval et al., 2002). In this paper we study the effect of metaplasticity on network behavior.
Mira eGuise +2 more
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Accumulation of Dense Core Vesicles in Hippocampal Synapses Following Chronic Inactivity. [PDF]
The morphology and function of neuronal synapses are regulated by neural activity, as manifested in activity-dependent synapse maturation and various forms of synaptic plasticity.
Bi, Guo-Qiang +4 more
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Considerable evidence indicates that chronic stress and excess glucocorticoids induce neuronal remodeling in prefrontal cortical (PFC) regions. Adolescence is also characterized by a structural reorganization of PFC neurons, yet interactions between ...
Elizabeth T. Barfield +5 more
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The potential benefits of priming intermittent theta burst stimulation (iTBS) with continuous theta burst stimulation (cTBS) have not been examined in regard to sensorimotor oscillatory activities recorded in electroencephalography (EEG).
Jack Jiaqi Zhang, Kenneth N. K. Fong
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CaMKII Metaplasticity Drives Aβ Oligomer-Mediated Synaptotoxicity
Summary: Alzheimer’s disease (AD) is emerging as a synaptopathology driven by metaplasticity. Indeed, reminiscent of metaplasticity, oligomeric forms of the amyloid-β peptide (oAβ) prevent induction of long-term potentiation (LTP) via the prior ...
Patricio Opazo +10 more
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