Results 31 to 40 of about 9,287 (251)

Accumulation of Dense Core Vesicles in Hippocampal Synapses Following Chronic Inactivity. [PDF]

open access: yes, 2018
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
core   +2 more sources

Morphological Responses of Excitatory Prelimbic and Orbitofrontal Cortical Neurons to Excess Corticosterone in Adolescence and Acute Stress in Adulthood

open access: yesFrontiers in Neuroanatomy, 2020
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
doaj   +1 more source

Cathodal Occipital tDCS is unable to modulate The Sound Induced Flash Illusion in migraine [PDF]

open access: yes, 2019
Migraine is a highly disabling disease characterized by recurrent pain.Despite an intensive effort, mechanisms of migraine pathophysiology, still represent an unsolved issue.
Filippo Brighina   +6 more
core   +1 more source

CaMKII Metaplasticity Drives Aβ Oligomer-Mediated Synaptotoxicity

open access: yesCell Reports, 2018
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
doaj   +1 more source

The Effects of Priming Intermittent Theta Burst Stimulation on Movement-Related and Mirror Visual Feedback-Induced Sensorimotor Desynchronization

open access: yesFrontiers in Human Neuroscience, 2021
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
doaj   +1 more source

Ethanol enhances neurosteroidogenesis in hippocampal pyramidal neurons by paradoxical NMDA receptor activation [PDF]

open access: yes, 2011
Using an antibody against 5α-reduced neurosteroids, predominantly allopregnanolone, we found that immunostaining in the CA1 region of rat hippocampal slices was confined to pyramidal neurons.
Izumi, Yukitoshi   +2 more
core   +2 more sources

A Prediction Model to Diabetes using Artificial Metaplasticity [PDF]

open access: yes, 2011
Diabetes is the most common disease nowadays in all populations and in all age groups. Different techniques of artificial intelligence has been applied to diabetes problem.
C.E. Shannon   +8 more
core   +1 more source

Transcranial magnetic stimulation provides means to assess cortical plasticity and excitability in humans with fragile X syndrome and autism spectrum disorder

open access: yesFrontiers in Synaptic Neuroscience, 2010
Fragile X Syndrome (FXS) is the most common heritable cause of intellectual disability. In vitro electrophysiologic data from mouse models of FXS suggest that loss of Fragile X Mental Retardation Protein (FMRP) affects intracortical excitability and ...
Lindsay M Oberman   +10 more
doaj   +1 more source

On the Biological Plausibility of Artificial Metaplasticity [PDF]

open access: yes, 2011
The training algorithm studied in this paper is inspired by the biological metaplasticity property of neurons. Tested on different multidisciplinary applications, it achieves a more efficient training and improves Artificial Neural Network Performance ...
A. Artola   +20 more
core   +1 more source

Plasticity in the Prefrontal Cortex of Adult Rats

open access: yesFrontiers in Cellular Neuroscience, 2015
We review the plastic changes of the prefrontal cortex of the rat in response to a wide range of experiences including sensory and motor experience, gonadal hormones, psychoactive drugs, learning tasks, stress, social experience, metaplastic experiences,
Bryan eKolb, Robbin eGibb
doaj   +1 more source

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