Results 101 to 110 of about 408,389 (348)
Optimal Spike-Timing Dependent Plasticity for Precise Action Potential Firing [PDF]
arXiv, 2005 In timing-based neural codes, neurons have to emit action potentials at precise moments in time. We use a supervised learning paradigm to derive a synaptic update rule that optimizes via gradient ascent the likelihood of postsynaptic firing at one or several desired firing times.
arxiv
Rational Design of Inner Ear Drug Delivery Systems
Advanced Science, EarlyView.Hearing loss is a common disease affecting many people, and inner ear lesions are one of the most important causes. This review focuses on the treatment of inner ear hearing loss by drug delivery systems. It includes the current methods and technologies developed, and it predicts possible directions.
Xiayidan Maimaitikelimu +5 more
wiley +1 more source
Frontiers in Neuroscience, 2020 Signaling from the synapse to nucleus is mediated by the integration and propagation of both membrane potential changes (postsynaptic potentials) and intracellular second messenger cascades.
Jian Fu +3 more
doaj +1 more source
Advanced Science, EarlyView.Utilizing a stereotaxic injection mouse model and a novel mathematical approach, this study uncovers key subnetworks that drive pathological α‐synuclein (α‐Syn) progression in Parkinson's disease (PD). Remarkably, just 2% of the strongest connections in the connectome are sufficient to predict its spread.
Yuanxi Li +16 more
wiley +1 more source
Firing Cell: An Artificial Neuron with a Simulation of Long-Term-Potentiation-Related Memory [PDF]
ISAROB 2006, pp.731-734, 2017 We propose a computational model of neuron, called firing cell (FC), properties of which cover such phenomena as attenuation of receptors for external stimuli, delay and decay of postsynaptic potentials, modification of internal weights due to propagation of postsynaptic potentials through the dendrite, modification of properties of the analog memory ...
arxiv
Advanced Science, EarlyView.Overview of the regulation of intrinsic and extrinsic signals during neurodevelopment. Intrinsic genetic signals from NSCs, in conjunction with cues from microglia and blood vessels, collaboratively regulate the proliferation of NSCs, their fate determination, synaptogenesis, synaptic pruning, neuronal survival, and death, as well as communication ...
Yanyan Wang +4 more
wiley +1 more source
Loss of FKBP5 Affects Neuron Synaptic Plasticity: An Electrophysiology Insight [PDF]
, 2019 FKBP5 (FKBP51) is a glucocorticoid receptor (GR) binding protein, which acts as a co-chaperone of heat shock protein 90 (HSP90) and negatively regulates GR.
Deng, Ran +14 more
core +1 more source
Advanced Science, EarlyView.New research reveals that oxytocin signaling during the early postnatal period is critical for regulating brain development and social behavior. Selectively suppressing oxytocin neurons by chemogenetic method shows that early—but not late—disruption leads to autism‐like behaviors.
Zi‐Hui Wang +10 more
wiley +1 more source
Glutamatergic transmission in the central nucleus of the amygdala is selectively altered in Marchigian Sardinian alcohol-preferring rats: Alcohol and CRF effects [PDF]
, 2015 The CRF system of the central nucleus of the amygdala (CeA) is important for the processing of anxiety, stress, and effects of acute and chronic ethanol.
CICCOCIOPPO, Roberto +7 more
core +1 more source
Aberrant excitatory rewiring of layer V pyramidal neurons early after neocortical trauma
Neurobiology of Disease, 2016 Lesioned neuronal circuits form new functional connections after a traumatic brain injury (TBI). In humans and animal models, aberrant excitatory connections that form after TBI may contribute to the pathogenesis of post-traumatic epilepsy.
D. Koji Takahashi +4 more
doaj