Results 91 to 100 of about 71,654 (304)

Vascularized human cortical organoids (vOrganoids) model cortical development in vivo.

open access: yesPLoS Biology, 2020
Modeling the processes of neuronal progenitor proliferation and differentiation to produce mature cortical neuron subtypes is essential for the study of human brain development and the search for potential cell therapies. We demonstrated a novel paradigm
Yingchao Shi   +12 more
doaj   +1 more source

Inhibitory Decay and Supercritical Brain Dynamics During Sleep Deprivation

open access: yesAdvanced Science, EarlyView.
Sleep deprivation progressively shifts human brain dynamics from near‐critical toward supercritical states, as revealed by neuronal avalanche analysis of resting‐state fMRI. These changes track subjective sleep pressure rather than vigilance lapses and show marked network heterogeneity. A circuit model suggests that reduced inhibitory efficacy provides
Dai Zhang   +6 more
wiley   +1 more source

Development of GABAergic and glycinergic transmission in the neonatal rat dorsal horn [PDF]

open access: yes, 2004
Cutaneous spinal sensory transmission appears to lack inhibitory control in the newborn spinal cord, but the properties of GABAergic and glycinergic synapses in the neonatal dorsal horn have not been characterized.
Baccei, ML, Fitzgerald, M
core  

The serotonergic inhibitory postsynaptic potential in prepositus hypoglossi is mediated by two potassium currents [PDF]

open access: yes, 1995
Synaptic inhibition mediated by the activation of potassium channels has been reported from several types of neurons. In each case, despite mediation by different neurotransmitters, the K+ conductance underlying the synaptic potential is activated by a G
JT Williams, DH Bobker
core   +1 more source

Approaches and Limitations in the Investigation of Synaptic Transmission and Plasticity

open access: yesFrontiers in Synaptic Neuroscience, 2019
The numbers and strengths of synapses in the brain change throughout development, and even into adulthood, as synaptic inputs are added, eliminated, and refined in response to ongoing neural activity.
Stephen D. Glasgow   +4 more
doaj   +1 more source

Neuromorphic Near‐Sensor and In‐Sensor Computing Enabled by Next‐Generation Material‐Based Sensors

open access: yesAdvanced Science, EarlyView.
This Review presents a structural framework that classifies neuromorphic sensing into near‐sensor and in‐sensor architectures, clarifying physical coupling between sensing and computation. The framework connects neural and synaptic device functions with recent advances in optical, mechanical, and chemical sensing, compares energy consumption and ...
Su Yeon Jung   +7 more
wiley   +1 more source

Amyloid-β induces synaptic dysfunction through G protein-gated inwardly rectifying potassium channels in the fimbria-CA3 hippocampal synapse

open access: yesFrontiers in Cellular Neuroscience, 2013
Last evidences suggest that, in Alzheimer's disease (AD) early stage, Amyloid-β (Aβ) peptide induces an imbalance between excitatory and inhibitory neurotransmission systems resulting in the functional impairment of neural networks.
Mauricio O. Nava-Mesa   +4 more
doaj   +1 more source

A Non‐Canonical Core Transcriptional Regulatory Circuit Orchestrates Chromatin Reprogramming to Drive Osimertinib Resistance in Non‐Small Cell Lung Cancer

open access: yesAdvanced Science, EarlyView.
A non‐canonical core transcriptional regulatory circuit, composed of ID3, SMAD3, and NR2F2, drives Osimertinib resistance in non‐small cell lung cancer through super‐enhancer‐mediated activation of EPAS1, which couples neuroendocrine differentiation with ferroptosis evasion.
Aochu Liu   +15 more
wiley   +1 more source

Inhibitory responses of rat basolateral amygdaloid neurons recorded in vitro [PDF]

open access: yes, 1992
The purpose of the present study was to characterize the ionic and pharmacological basis of the actions of synaptically released and exogenously applied GABA in basolateral amygdaloid pyramidal cells in vitro.
Moises, Hylan C., Washburn, M. S.
core   +1 more source

Home - About - Disclaimer - Privacy