Results 51 to 60 of about 174,824 (351)

Rapid surface accumulation of NMDA receptors increases glutamatergic excitation during status epilepticus

open access: yesNeurobiology of Disease, 2013
After 1 h of lithium-pilocarpine status epilepticus (SE), immunocytochemical labeling of NMDA receptor NR1 subunits reveals relocation of subunits from the interior to the cell surface of dentate gyrus granule cells and CA3 pyramidal cells ...
David E. Naylor   +3 more
doaj   +1 more source

Loss of FKBP5 Affects Neuron Synaptic Plasticity: An Electrophysiology Insight [PDF]

open access: yes, 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

γ-Hydroxybutyrate inhibits excitatory postsynaptic potentials in rat hippocampal slices

open access: yesEuropean Journal of Pharmacology, 1999
Gamma-Hydroxybutyrate (GHB) has been shown to mimic different central actions of ethanol, to suppress alcohol withdrawal syndrome, and to reduce alcohol consumption both in rats and in humans. The aim of the present study was to determine if GHB shared with alcohol the ability to inhibit glutamate action at both NMDA and AMPA/kainate receptors.
BERTON, FULVIA   +6 more
openaire   +5 more sources

Supervised Associative Learning in Spiking Neural Network [PDF]

open access: yes, 2005
In this paper, we propose a simple supervised associative learning approach for spiking neural networks. In an excitatory-inhibitory network paradigm with Izhikevich spiking neurons, synaptic plasticity is implemented on excitatory to excitatory synapses
F. Crick   +6 more
core   +1 more source

Anterograde Activin signaling regulates postsynaptic membrane potential and GluRIIA/B abundance at the Drosophila neuromuscular junction. [PDF]

open access: yesPLoS ONE, 2014
Members of the TGF-β superfamily play numerous roles in nervous system development and function. In Drosophila, retrograde BMP signaling at the neuromuscular junction (NMJ) is required presynaptically for proper synapse growth and neurotransmitter ...
Myung-Jun Kim, Michael B O'Connor
doaj   +1 more source

Evidence that guanosine triphosphate (GTP)-binding proteins control a synaptic response in brain: effect of pertussis toxin and GTP gamma S on the late inhibitory postsynaptic potential of hippocampal CA3 neurons

open access: yesJournal of Neuroscience, 1988
These experiments show that a synaptic response in brain, namely, the late inhibitory postsynaptic potential (IPSP) of hippocampal CA3 neurons in the rat hippocampal slice, was blocked by 2 compounds affecting guanosine triphosphate (GTP)-binding ...
RH Thalmann
semanticscholar   +1 more source

Gain modulation of synaptic inputs by network state in auditory cortex in vivo [PDF]

open access: yes, 2015
The cortical network recurrent circuitry generates spontaneous activity organized into Up (active) and Down (quiescent) states during slow-wave sleep or anesthesia.
Destexhe, Alain   +4 more
core   +3 more sources

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

Alterations in brain connectivity due to plasticity and synaptic delay

open access: yes, 2017
Brain plasticity refers to brain's ability to change neuronal connections, as a result of environmental stimuli, new experiences, or damage. In this work, we study the effects of the synaptic delay on both the coupling strengths and synchronisation in a ...
Batista, A. M.   +8 more
core   +1 more source

CSF Levels of NPTX2 Are Associated With Less Brain Atrophy Over Time in Cognitively Unimpaired Individuals

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Introduction Neuronal pentraxin 2 (NPTX2) is a synaptic protein involved in synaptic plasticity and regulation of neuronal excitability. Lower baseline cerebrospinal fluid (CSF) NPTX2 levels have been shown to be associated with an earlier onset of mild cognitive impairment (MCI), a pre‐dementia syndrome, even after CSF Alzheimer's Disease (AD)
Juan P. Vazquez   +12 more
wiley   +1 more source

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