Results 1 to 10 of about 92,513 (190)

Postsynaptic Potential Energy as Determinant of Synaptic Plasticity [PDF]

open access: yesFrontiers in Computational Neuroscience, 2022
Metabolic energy can be used as a unifying principle to control neuronal activity. However, whether and how metabolic energy alone can determine the outcome of synaptic plasticity remains unclear.
Huanwen Chen   +3 more
doaj   +6 more sources

Auditory Stimuli Coding by Postsynaptic Potential and Local Field Potential Features. [PDF]

open access: yesPLoS ONE, 2016
The relation between physical stimuli and neurophysiological responses, such as action potentials (spikes) and Local Field Potentials (LFP), has recently been experimented in order to explain how neurons encode auditory information.
Juliana M de Assis   +2 more
doaj   +6 more sources

Mouse-derived Synaptosomes Trypsin Cleavage Assay to Characterize Synaptic Protein Sub-localization [PDF]

open access: yesBio-Protocol
Neurons communicate through neurotransmission at highly specialized junctions called synapses. Each neuron forms numerous synaptic connections, consisting of presynaptic and postsynaptic terminals.
Jasmeet Shergill   +1 more
doaj   +2 more sources

Postsynaptic GABA(B) Receptors Contribute to the Termination of Giant Depolarizing Potentials in CA3 Neonatal Rat Hippocampus [PDF]

open access: goldFrontiers in Cellular Neuroscience, 2017
During development, hippocampal CA3 network generates recurrent population bursts, so-called Giant Depolarizing Potentials (GDPs). GDPs are characterized by synchronous depolarization and firing of CA3 pyramidal cells followed by afterhyperpolarization ...
Ilgam Khalilov   +7 more
doaj   +2 more sources

Membrane potential states gate synaptic consolidation in human neocortical tissue [PDF]

open access: yesNature Communications
Synaptic mechanisms that contribute to human memory consolidation remain largely unexplored. Consolidation critically relies on sleep. During slow wave sleep, neurons exhibit characteristic membrane potential oscillations known as UP and DOWN states ...
Franz X. Mittermaier   +13 more
doaj   +2 more sources

Cognitive impairment after traumatic brain injury is associated with reduced long-term depression of excitatory postsynaptic potential in the rat hippocampal dentate gyrus [PDF]

open access: goldNeural Regen Res, 2018
Jianning Zhang   +7 more
openalex   +2 more sources

Imperfect space clamp permits electrotonic interactions between inhibitory and excitatory synaptic conductances, distorting voltage clamp recordings. [PDF]

open access: yesPLoS ONE, 2011
The voltage clamp technique is frequently used to examine the strength and composition of synaptic input to neurons. Even accounting for imperfect voltage control of the entire cell membrane ("space clamp"), it is often assumed that currents measured at ...
Alon Poleg-Polsky, Jeffrey S Diamond
doaj   +1 more source

Inference on the effect of non homogeneous inputs in Ornstein-Uhlenbeck neuronal modeling

open access: yesMathematical Biosciences and Engineering, 2020
A non-homogeneous Ornstein-Uhlembeck (OU) diffusion process is considered as a model for the membrane potential activity of a single neuron. We assume that, in the absence of stimuli, the neuron activity is described via a time-homogeneous process with ...
Giuseppina Albano , Virginia Giorno
doaj   +1 more source

Molecular model of postsynaptic potential. [PDF]

open access: yesProceedings of the National Academy of Sciences, 1975
A molecular model of the excitatory postsynaptic membrane is given in terms of two biochemical cycles intimately associated: an acetylcholine cycle and a calcium cycle. The acetylcholine controls the Na ionophores while calcium ions control the tk ionophore.
E Schoffeniels, D M Dubois
openaire   +3 more sources

AMPA Receptor Trafficking for Postsynaptic Potentiation [PDF]

open access: yesFrontiers in Cellular Neuroscience, 2018
Long-term potentiation (LTP) of excitatory synaptic strength, which has long been considered a synaptic correlate for learning and memory, requires a fast recruitment of additional α-amino-3-hydroxy-5-methyl-4-isoxazolepropionate (AMPA) receptors (AMPARs) to the postsynaptic sites.
Mikyoung Park, Mikyoung Park
openaire   +4 more sources

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