Results 211 to 220 of about 371,477 (270)

Molecular investigation of ergot alkaloid ergotamine's modulatory effects on glycine receptors expressed in <i>Xenopus</i> oocytes. [PDF]

open access: yesComput Struct Biotechnol J
Eom S   +9 more
europepmc   +1 more source

Pentobarbital: Selective Depression of Excitatory Postsynaptic Potentials [PDF]

open access: possibleScience, 1973
The effects of pentobarbital (Nembutal) on synaptic transmission and postsynaptic potentials were studied by the use of several invertebrate preparations. Pentobarbital selectively and reversibly depressed both excitatory postsynaptic potentials and sodium-dependent postsynaptic responses to putative excitatory transmitters without affecting either ...
Jeffery L. Barker, Harold Gainer
openaire   +3 more sources

Summation of excitatory postsynaptic potentials in hippocampal pyramidal cells

Journal of Neurophysiology, 1983
The summation of excitatory postsynaptic potentials (EPSPs) generated in separate parts of the dendritic tree of hippocampal pyramidal cells has been investigated using the in vitro slice preparation. Two separate inputs with known synaptic location were used.
I. A. Langmoen, P. Andersen
openaire   +4 more sources

A characterization of excitatory postsynaptic potentials in the avian nucleus magnocellularis

Journal of Neurophysiology, 1994
1. The activation of current-clamped neurons in the chick nucleus magnocellularis (nMAG) by eighth nerve stimulation has been studied in a brain slice preparation using patch electrodes. Single presynaptic stimuli produced rapidly rising, suprathreshold, excitatory postsynaptic potentials (EPSPs) with a synaptic delay of approximately 0.4 ms ...
Laurence O. Trussell, Su Zhang
openaire   +4 more sources

All‐or‐none Excitatory Postsynaptic Potentials in the Rat Visual Cortex

European Journal of Neuroscience, 1995
AbstractIntracellular recordings were obtained from supragranular neurons in slices of the rat visual cortex. In ∼25% of the cells large (0.5–1.6 mV) excitatory postsynaptic potentials (EPSPs) of constant amplitude were observed after minimal, presumably single‐fibre stimulation.
Marina Chistiakova   +5 more
openaire   +4 more sources

Voltage dependence of excitatory postsynaptic potentials of rat neocortical neurons

Journal of Neurophysiology, 1991
1. The properties of excitatory postsynaptic potentials (EPSPs) of rat neocortical neurons were investigated with a fast single-electrode current-voltage clamp in vitro. Typically, apparently pure EPSPs were obtained by selection of electric stimuli of low intensity. 2.
Rudolf A. Deisz   +2 more
openaire   +4 more sources

Unitary Excitatory Postsynaptic Potentials in Clarke's Column Neurones

Nature, 1967
IT is generally believed that synaptic transmission is effected by a quantal release of transmitter substances, such as has been demonstrated for the neuromuscular junction1. The quantal nature of synaptic transmission in the central nervous system is more difficult to investigate, one reason being that many presynaptic fibres usually contribute to the
Ladislav Vyklický   +4 more
openaire   +4 more sources

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