Results 1 to 10 of about 108,206 (318)

Characteristics of long-duration inhibitory postsynaptic potentials in rat neocortical neuronsin vitro [PDF]

open access: greenCellular and Molecular Neurobiology, 1987
The characteristics of long-duration inhibitory postsynaptic potentials (1-IPSPs) which are evoked in rat frontal neocortical neurons by local electrical stimulation were investigated with intracellular recordings from an in vitro slice preparation. Stimulation with suprathreshold intensities evoked 1-IPSPs with typical durations of 600-900 msec at ...
Howe, James R.   +2 more
core   +7 more sources

Effect of standing posture on inhibitory postsynaptic potentials in gastrocnemius motoneurons [PDF]

open access: bronzeJournal of Neurophysiology, 2018
This study examined the task dependence of sensory inputs on motoneuron excitability by comparing the inhibitory postsynaptic potential (IPSP) evoked by stimulation of the sural nerve between a standing postural task (Free Standing) and a comparable voluntary isometric contraction performed in a supine position (Lying Supine).
S. J. Garland   +3 more
openaire   +3 more sources

Somatostatin‐mediated inhibitory postsynaptic potential in sympathetically denervated guinea‐pig submucosal neurones. [PDF]

open access: bronzeThe Journal of Physiology, 1993
1. Intracellular recordings were made from submucosal neurones in guinea‐pig ileum. In some animals, the extrinsic (sympathetic) nerves to the submucosal plexus were severed 5‐7 days previously. The actions of somatostatin and somatostatin analogues on membrane potential, membrane current and inhibitory postsynaptic potentials (IPSPs) were examined. 2.
K Z, Shen, A, Surprenant
openaire   +4 more sources

Inhibitory Postsynaptic Potentials Carry Synchronized Frequency Information in Active Cortical Networks [PDF]

open access: bronzeNeuron, 2005
Temporal precision in spike timing is important in cortical function, interactions, and plasticity. We found that, during periods of recurrent network activity (UP states), cortical pyramidal cells in vivo and in vitro receive strong barrages of both excitatory and inhibitory postsynaptic potentials, with the inhibitory potentials showing much higher ...
Hasenstaub, Andrea   +5 more
openaire   +3 more sources

GluClR-mediated inhibitory postsynaptic currents reveal targets for ivermectin and potential mechanisms of ivermectin resistance.

open access: goldPLoS Pathogens, 2019
Glutamate-gated chloride channel receptors (GluClRs) mediate inhibitory neurotransmission at invertebrate synapses and are primary targets of parasites that impact drastically on agriculture and human health.
Mohammed Atif   +7 more
doaj   +3 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

Postsynaptic activity of inhibitory neurons evokes hemodynamic fMRI responses

open access: yesNeuroImage, 2021
Functional MRI responses are localized to the synaptic sites of evoked inhibitory neurons, but it is unknown whether, or by what mechanisms, these neurons initiate functional hyperemia.
Alexander John Poplawsky   +4 more
doaj   +1 more source

Visualization by high resolution immunoelectron microscopy of the transient receptor potential vanilloid-1 at inhibitory synapses of the mouse dentate gyrus. [PDF]

open access: yesPLoS ONE, 2015
We have recently shown that the transient receptor potential vanilloid type 1 (TRPV1), a non-selective cation channel in the peripheral and central nervous system, is localized at postsynaptic sites of the excitatory perforant path synapses in the ...
Miren-Josune Canduela   +7 more
doaj   +1 more source

Spiking Neural P Systems with Membrane Potentials, Inhibitory Rules, and Anti-Spikes

open access: yesEntropy, 2022
Spiking neural P systems (SN P systems for short) realize the high abstraction and simulation of the working mechanism of the human brain, and adopts spikes for information encoding and processing, which are regarded as one of the third-generation neural
Yuping Liu, Yuzhen Zhao
doaj   +1 more source

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