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401
Paired Stimulation to Promote Lasting Augmentation of Corticospinal Circuits
Published 2016-01-01“…The second form uses synchronized presynaptic inputs onto a common synaptic target. We dub this a “convergent” mechanism, because stimuli have to converge on a common target with coordinated timing. …”
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402
Spinal Excitability Changes after Transspinal and Transcortical Paired Associative Stimulation in Humans
Published 2017-01-01“…These findings support the notion that transspinal and transcortical PAS has the ability to alter concomitantly cortical and spinal synaptic activity. Transspinal and transcortical PAS may contribute to the development of rehabilitation strategies in people with bilateral increased motoneuronal excitability due to cortical or spinal lesions.…”
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403
The Extracellular Environment of the CNS: Influence on Plasticity, Sprouting, and Axonal Regeneration after Spinal Cord Injury
Published 2018-01-01“…These developmentally regulated structures are maintained in the adult CNS and enhance synaptic stability. After injury, however, CSPGs and tenascins contribute to the structure of the inhibitory glial scar, which actively prevents axonal regeneration. …”
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404
A septo-hypothalamic-medullary circuit directs stress-induced analgesia
Published 2025-01-01“…Together, we delineate a poly-synaptic pathway that can transform escape behavior in mice under restraint to acute stress into analgesia.…”
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405
Bifidobacterium breve BB05 alleviates depressive symptoms in mice via the AKT/mTOR pathway
Published 2025-01-01“…Mechanistic analysis revealed that BB05 exerts antidepressant effects by activating the AKT/mTOR signaling pathway in the prefrontal cortex, promoting neuroprotection, neurogenesis, and synaptic plasticity.DiscussionThese findings suggest that BB05, particularly at higher doses, effectively alleviates CUMS-induced depressive behaviors and improves physiological outcomes, supporting the use of probiotics as a potential treatment for depression by targeting the AKT/mTOR pathway.…”
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406
Sarcoglycans are enriched at the neuromuscular junction in a nerve-dependent manner
Published 2025-01-01“…Here, we show that SGC proteins are enriched at the post-synaptic membrane of neuromuscular junctions (NMJs). …”
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407
Microglial Lyzl4 Facilitates β‐Amyloid Clearance in Alzheimer's Disease
Published 2025-01-01“…Despite a wealth of research on the toxicity of Aβ and its role in synaptic damage, the mechanisms facilitating Aβ clearance are not yet fully understood. …”
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408
Review on dietary supplements as an effective improvement of Alzheimer’s disease: focus on structures and mechanisms
Published 2024-07-01“…Especially with the widespread use of DSs, DSs containing polyphenols, alkaloids, terpenes, polysaccharides and other bioactive components can prevent AD by reducing Aβ deposition, inhibiting tau protein hyperphosphorylation, reconstructing synaptic dysfunction, weakening cholinesterase activity, regulating mitochondrial oxidative stress, neuronal inflammation and apoptosis. …”
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409
Molecular logic for cellular specializations that initiate the auditory parallel processing pathways
Published 2025-01-01“…In particular, CN cell-type identity is encoded in a transcriptional architecture that orchestrates functionally congruent expression across a small set of gene families to customize projection patterns, input-output synaptic communication, and biophysical features required for encoding distinct aspects of acoustic signals. …”
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410
Impact of Time Delay in Perceptual Decision-Making: Neuronal Population Modeling Approach
Published 2017-01-01“…Using numerical simulations, we demonstrate that for small synaptic delays the decision-making process depends directly on the strength of supplied stimulus and the system correctly identifies to which population the stimulus was applied. …”
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411
SPICE-Level Demonstration of Unsupervised Learning With Spintronic Synapses in Spiking Neural Networks
Published 2025-01-01“…Unlike conventional neuromorphic hardware that relies on simple weight mapping post-off-line training, our approach emphasizes continuous, unsupervised learning, ensuring an energy efficiency of 11.2nW per synaptic update during training and as low as 109fJ/spike during inference.…”
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412
Functional Role of Adult Hippocampal Neurogenesis as a Therapeutic Strategy for Mental Disorders
Published 2012-01-01“…Adult neurogenesis, the process of generating new neurons from neural stem cells, plays significant roles in synaptic plasticity, memory, and mood regulation. In the mammalian brain, it continues to occur well into adulthood in discrete regions, namely, the hippocampus and olfactory bulb. …”
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413
Effects of Diet on Brain Plasticity in Animal and Human Studies: Mind the Gap
Published 2014-01-01“…In particular, we evaluate the gap in mechanistic understanding between recent findings from animal studies and those human studies reporting that these dietary factors can benefit cognition, mood, and anxiety, aging, and Alzheimer’s disease—with focus on the enhancement of structural and functional plasticity markers in the hippocampus, such as increased expression of neurotrophic factors, synaptic function and adult neurogenesis. Lastly, we discuss some of the obstacles to harnessing the promising effects of diet on brain plasticity in animal studies into effective recommendations and interventions to promote healthy brain function in humans. …”
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414
Enhancing proteasome activity by NMDAR antagonists explains their therapeutic effect in neurodegenerative and mental diseases
Published 2025-01-01“…In our mouse model experiment, ketamine administration notably altered brain synaptic protein profiles within two hours, significantly downregulating proteins strongly associated with Alzheimer’s and Parkinson’s diseases. …”
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415
FOXP2-immunoreactive corticothalamic neurons in neocortical layers 6a and 6b are tightly regulated by neuromodulatory systems
Published 2025-01-01“…These L6 FOXP2+ PCs project exclusively to the thalamus, with L6a PCs targeting first-order or both first- and higher-order thalamic nuclei, whereas L6b PCs connect only to higher-order nuclei. Synaptic connections established by both L6a and L6b FOXP2+ PCs have low release probabilities and respond strongly to acetylcholine (ACh), triggering action potential (AP) trains. …”
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416
Tumor Necrosis Factor Alpha: A Link between Neuroinflammation and Excitotoxicity
Published 2014-01-01“…Thus, the net effect of TNF-α is to alter the balance of excitation and inhibition resulting in a higher synaptic excitatory/inhibitory ratio. This review summarizes the current knowledge of the cellular and molecular mechanisms by which TNF-α links the neuroinflammatory and excitotoxic processes that occur in several neurodegenerative diseases, but with a special emphasis on amyotrophic lateral sclerosis (ALS). …”
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417
Development and Structural Variety of the Chondroitin Sulfate Proteoglycans-Contained Extracellular Matrix in the Mouse Brain
Published 2015-01-01“…In adult mammals, CSPGs form the specialized ECM structure perineuronal nets (PNNs) that surround somata and dendrites of certain types of neurons. PNNs restrict synaptic plasticity and regulate the closure of critical periods. …”
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418
The Short-Term Effects of Transcranial Direct Current Stimulation on Electroencephalography in Children with Autism: A Randomized Crossover Controlled Trial
Published 2015-01-01“…Abnormal synaptic maturation and connectivity are possible etiologies of autism. …”
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419
Visual Features in Alzheimer’s Disease: From Basic Mechanisms to Clinical Overview
Published 2018-01-01“…AD is characterized by brain atrophy due to neuronal and synaptic loss, extracellular amyloid plaques composed of amyloid-beta peptide (Aβ), and neurofibrillary tangles of hyperphosphorylated tau protein. …”
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420
VMAT2-Deficient Mice Display Nigral and Extranigral Pathology and Motor and Nonmotor Symptoms of Parkinson's Disease
Published 2011-01-01“…Dopamine is transported into synaptic vesicles by the vesicular monoamine transporter (VMAT2; SLC18A2). …”
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