Results 11 to 20 of about 9,333,976 (340)

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 ...
James R. Howe   +2 more
core   +7 more sources

Tetanus-induced potentiation of inhibitory postsynaptic potentials in hippooampal CA1 neurons

open access: yesCanadian Journal of Physiology and Pharmacology, 1995
In the present study, tetanus-induced potentiation of inhibitory postsynaptic potentials (IPSPs), previously described by our laboratory, was further investigated in guinea pig hippocampal CA1 neurons. Tetanic stimulation of the stratum radiatum induced a long-term potentiation of the excitatory postsynaptic potential and a potentiation of the γ ...
Z, Xie   +3 more
openaire   +3 more sources

Nanoscale Molecular Reorganization of the Inhibitory Postsynaptic Density Is a Determinant of GABAergic Synaptic Potentiation [PDF]

open access: yesThe Journal of Neuroscience, 2017
Gephyrin is a key scaffold protein mediating the anchoring of GABAA receptors at inhibitory synapses. Here, we exploited superresolution techniques combined with proximity-based clustering analysis and model simulations to investigate the single-molecule gephyrin reorganization during plasticity of inhibitory synapses in mouse hippocampal cultured ...
Pennacchietti, Francesca   +10 more
openaire   +4 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. Jayne Garland   +3 more
openalex   +3 more sources

The pathway for the slow inhibitory postsynaptic potential in bullfrog sympathetic ganglia

open access: yesJournal of Neurophysiology, 1986
Intracellular and sucrose gap recording techniques were used to examine synaptically evoked potentials and the response of neurons in bullfrog paravertebral sympathetic ganglia to muscarinic agonists. These neurons were defined as either B or C cells on the basis of the conduction velocity of antidromically evoked action potentials.
P A, Smith, F F, Weight
openaire   +3 more sources

Dendritic amplification of inhibitory postsynaptic potentials in a model Purkinje cell [PDF]

open access: bronzeEuropean Journal of Neuroscience, 2006
AbstractIn neurons with large dendritic arbors, the postsynaptic potentials interact in a complex manner with active and passive membrane properties, causing not easily predictable transformations during the propagation from synapse to soma. Previous theoretical and experimental studies in both cerebellar Purkinje cells and neocortical pyramidal ...
Sergio M. G. Solinas   +2 more
openalex   +4 more sources

Modulatory effects of adenosine on inhibitory postsynaptic potentials in the lateral amygdala of the rat [PDF]

open access: bronzeBritish Journal of Pharmacology, 1999
Adenosine is a depressant in the central nervous system with pre‐ and postsynaptic effects. In the present study, intracellular recording techniques were applied to investigate the modulatory effects of adenosine on projection neurons in the lateral rat amygdala (LA), maintained as slices in vitro. Adenosine reversibly reduced the amplitude of a fast
Thomas Heinbockel, Hans‐Christian Pape
openalex   +4 more sources

Effects of Methylphenidate on the Inhibitory Postsynaptic Potential in Rat Locus Coeruleus Neurons.

open access: bronzeThe Kurume Medical Journal, 2002
Effects of methylphenidate (MPH), an agent used clinically for the treatment of children presenting the attention-deficit/hyperactivity disorder (AD/HD), on synaptic transmission in the rat locus coeruleus (LC) were examined by intracellular recording methods.
Takashi Kuwahata   +3 more
openalex   +4 more sources

Effects of Milnacipran on the Inhibitory Postsynaptic Potential in Neurons of the Rat Locus Coeruleus

open access: bronzeThe Kurume Medical Journal, 2004
Effects of milnacipran (MIL), a serotonin and noradrenaline reuptake inhibitor (SNRI), on synaptic transmission were examined in the rat locus coeruleus (LC). Bath-application of MIL produced a hyperpolarization associated with a decrease in input resistance of LC neurons.
Takashi Kuwahata   +3 more
openalex   +4 more sources

Excitatory postsynaptic potentials in rat neocortical neurons in vitro. III. Effects of a quinoxalinedione non-NMDA receptor antagonist [PDF]

open access: yes, 1990
1. Intracellular microelectrodes were used to obtain recordings from neurons in layer II/III of rat frontal cortex. A bipolar electrode positioned in layer IV of the neocortex was used to evoke postsynaptic potentials.
J. J. Hablitz   +3 more
core   +2 more sources

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