Results 91 to 100 of about 363,862 (308)

Essential Functions of the Transcription Factor Npas4 in Neural Circuit Development, Plasticity, and Diseases

open access: yesFrontiers 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

Deciphering Auditory Hyperexcitability in Otogl Mutant Mice Unravels an Auditory Neuropathy Mechanism

open access: yesAdvanced Science, EarlyView.
By investigating auditory hyperexcitability in a mouse model for hereditary deafness, this study identified a subpopulation of afferent neurons of the auditory nerve marked by Otogl expression. Despite their apparently normal hearing, Otogl+/− mice display poor activation of afferent neurons processing loud sounds and an elevation of the middle the ear
Mathilde Gagliardini   +24 more
wiley   +1 more source

Gamma rhythms and beta rhythms have different synchronization properties [PDF]

open access: yes, 2000
Experimental and modeling efforts suggest that rhythms in the CA1 region of the hippocampus that are in the beta range (12-29 Hz) have a different dynamical structure than that of gamma (30-70 Hz).
Ermentrout, G.B.   +3 more
core   +2 more sources

Firing Cell: An Artificial Neuron with a Simulation of Long-Term-Potentiation-Related Memory [PDF]

open access: yesISAROB 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  

Structural Diversity of Mitochondria in the Neuromuscular System across Development Revealed by 3D Electron Microscopy

open access: yesAdvanced Science, EarlyView.
Mitochondria across the entire neuromuscular system have been comprehensively reconstructed at different developmental stages using 3D electron microscopy. Fundamental structural principles related to synaptic function are preserved across development, and these morphologies are adapted to ensure effective neural circuit function.
J. Alexander Bae   +9 more
wiley   +1 more source

Identifying functional populations among the interneurons in laminae I-III of the spinal dorsal horn [PDF]

open access: yes, 2017
The spinal dorsal horn receives input from primary afferent axons, which terminate in a modality-specific fashion in different laminae. The incoming somatosensory information is processed through complex synaptic circuits involving excitatory and ...
Todd, Andrew J.
core   +1 more source

A Molecularly Defined Medullary Network for Control of Respiratory Homeostasis

open access: yesAdvanced Science, EarlyView.
The dynamic interplay between central respiratory chemoreceptors and the respiratory central pattern generator is essential for maintaining stable respiratory rhythm and patterns, particularly during sleep. This study offers novel insights into the anatomical, molecular, and functional characteristics of a medullary network involving the nucleus ...
Tianjiao Deng   +16 more
wiley   +1 more source

Aberrant excitatory rewiring of layer V pyramidal neurons early after neocortical trauma

open access: yesNeurobiology 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  

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

Altered Neural Activity in the Mesoaccumbens Pathway Underlies Impaired Social Reward Processing in Shank3‐Deficient Rats

open access: yesAdvanced Science, EarlyView.
This study examines the effects of Shank3 mutation on the mesoaccumbens pathway using a Shank3‐deficient rat model. The findings reveal altered social reward processing in these rats, accompanied by changes in dopaminergic and GABAergic neural activity within the ventral tegmental area (VTA) and dopamine release in the nucleus accumbense (NAc ...
Marie Barbier   +4 more
wiley   +1 more source

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