Exogenous choline augments transmission at an identified cholinergic synapse in terrestrial mollusk Limax maximus.

abstract：:Pentobarbital, a general anesthetic, has received extensive study for its ability to potentiate inhibition at GABA(A) subtype of receptors for GABA. Using whole cell current-clamp techniques and bath applications, we determined the effects of pentobarbital and GABA receptor antagonists on the membrane properties and t...

journal_title：Journal of neurophysiology

authors： Wan X,Puil E

更新日期：2002-12-01 00:00:00

abstract：:The neuronal mechanism which gives rise to the synchronization of motor-unit discharges has been inferred from an analysis of the interspike intervals of individual motor-unit discharges recorded from the soleus muscle. The motor units were divided into two groups on the basis of characteristic changes in their spike ...

journal_title：Journal of neurophysiology

authors： Mori S

更新日期：1975-07-01 00:00:00

abstract：:Paired associative stimulation (PAS) based on Hebb's law of association can induce plastic changes in the intact human. The optimal interstimulus interval (ISI) between the peripheral nerve and transcranial magnetic stimulus is not known for muscles of the lower leg. The aims of this study were to investigate the effe...

journal_title：Journal of neurophysiology

authors： Mrachacz-Kersting N,Fong M,Murphy BA,Sinkjaer T

更新日期：2007-03-01 00:00:00

abstract：:1. Dopamine-containing neurons of the rat midbrain were recorded intracellularly in vitro. Anoxia (2-5 min) caused reversible membrane hyperpolarization (4-25 mV), which blocked spontaneous firing of action potentials. Under voltage clamp, anoxia produced an outward current (100-1,000 pA) associated with an increase i...

journal_title：Journal of neurophysiology

authors： Mercuri NB,Bonci A,Johnson SW,Stratta F,Calabresi P,Bernardi G

更新日期：1994-03-01 00:00:00

abstract：:Fast-spiking GABAergic interneurons of the neocortex and hippocampus fire high-frequency trains of brief action potentials with little spike-frequency adaptation. How these striking properties arise is unclear, although recent evidence suggests K(+) channels containing Kv3.1-Kv3.2 proteins play an important role. We i...

journal_title：Journal of neurophysiology

authors： Erisir A,Lau D,Rudy B,Leonard CS

更新日期：1999-11-01 00:00:00

abstract：:1. To examine the effect of disruption of basal ganglia output on limb stability and movement, muscimol was injected into the internal globus pallidus (GPi) of monkeys trained to make arm movements to visible or remembered targets in a two-dimensional workspace. 2. Injections of as little as 0.25 micrograms muscimol a...

journal_title：Journal of neurophysiology

authors： Inase M,Buford JA,Anderson ME

更新日期：1996-03-01 00:00:00

abstract：:1. The dorsal horn (DH) of chickens exhibits a novel pattern of cytoarchitectonic lamination among vertebrates, whereby lamina III lies medial, rather than ventral, to lamina II. Indeed, cutaneous nerves labeled with horseradish peroxidase (HRP) form two separate projections across the mediolateral axis of the superfi...

journal_title：Journal of neurophysiology

authors： Woodbury CJ

更新日期：1992-02-01 00:00:00

abstract：:1. Intracellular recordings were made from neurons of the basolateral amygdala (BLA) in in vitro slice preparations to determine long-term differences in metabotropic glutamate receptor (mGluR) agonist-induced membrane responses in control and amygdala-kindled rats. 2. (2S,3S,4S)-alpha-(carboxycyclopropyl)glycine-1 (L...

journal_title：Journal of neurophysiology

authors： Holmes KH,Keele NB,Shinnick-Gallagher P

更新日期：1996-10-01 00:00:00

abstract：:1. The discharges from individual Golgi tendon organs of peroneus tertius and brevis muscles were recorded in anesthetized cats. Responses to unfused isometric contractions of single motor units and combinations of motor units were compared with responses to contractions eliciting muscle shortening (i.e., shortening c...

journal_title：Journal of neurophysiology

authors： Horcholle-Bossavit G,Jami L,Petit J,Vejsada R,Zytnicki D

更新日期：1988-05-01 00:00:00

abstract：:Voltage-sensitive dye activity within the thin, unfoliated turtle cerebellar cortex (Cb) was recorded in vitro during eighth cranial nerve (nVIII) stimulation. Short latency responses were localized to the middle of the lateral edges of both ipsilateral and contralateral Cb [vestibulocerebellum (vCb)]. Even with a sev...

journal_title：Journal of neurophysiology

authors： Brown ME,Martin JR,Rosenbluth J,Ariel M

更新日期：2011-03-01 00:00:00

abstract：:Microelectrode studies in monkeys performing short-term memory tasks show the sustained elevated discharge of cortical neurons during the retention of recalled sensory information. Cortical cells that are part of memory networks are assumed to receive numerous inputs of excitatory as well as inhibitory nature and loca...

journal_title：Journal of neurophysiology

authors： Bodner M,Zhou YD,Fuster JM

更新日期：1997-04-01 00:00:00

abstract：:Experiments have been carried out on the soleus muscle and its tendon in the anesthetized cat. Measurements of isometric tension and muscle stiffness were made during contraction of whole or part of the muscle in response to stimulation of ventral root filaments. In an attempt to determine the distribution of tension ...

journal_title：Journal of neurophysiology

authors： Proske U,Morgan DL

更新日期：1984-09-01 00:00:00

abstract：:1. The aims of this study were 1) to determine whether the impulse activity in rabbit aortic baroreceptors (BRs) was influenced by changes in nonpulsatile flow through the aortic lumen and 2) to examine the BR and aortic arch responses to changes in temperature. 2. An in vitro aortic arch-aortic nerve preparation was ...

journal_title：Journal of neurophysiology

authors： Munch PA

更新日期：1993-12-01 00:00:00

abstract：:Previous behavioral work has shown the existence of both anticipatory and reactive grip force responses to predictable load perturbations, but how the brain implements anticipatory control remains unclear. Here we recorded electroencephalographs while participants were subjected to predictable and unpredictable extern...

journal_title：Journal of neurophysiology

authors： Kourtis D,Kwok HF,Roach N,Wing AM,Praamstra P

更新日期：2008-02-01 00:00:00

abstract：:The role of the nitric oxide (NO)-cGMP signaling cascade in modulation of peripheral nociception is controversial. Although behavioral studies have suggested both pro- and anti-nociceptive effects, little is known about the direct action of this signaling cascade on primary afferent nociceptive neurons that mediate th...

journal_title：Journal of neurophysiology

authors： Levy D,Strassman AM

更新日期：2004-08-01 00:00:00

abstract：:Action potential firing rates are generally limited by the refractory period, which depends on the recovery from inactivation of voltage-gated Na channels. In cerebellar Purkinje neurons, the kinetics of Na channels appear specialized for rapid firing. Upon depolarization, an endogenous open-channel blocker rapidly te...

journal_title：Journal of neurophysiology

authors： Afshari FS,Ptak K,Khaliq ZM,Grieco TM,Slater NT,McCrimmon DR,Raman IM

更新日期：2004-11-01 00:00:00

abstract：:1. The effects of D-O-phosphoserine (DOS) were examined on proximal neurons in the superfused mudpuppy retinal-eyecup preparation by measuring their synaptically evoked whole-cell currents with the use of patch-clamp electrodes. 2. DOS reduced the light-evoked excitatory postsynaptic potentials (EPSPs) of amacrine and...

journal_title：Journal of neurophysiology

authors： Coleman PA,Miller RF

更新日期：1989-08-01 00:00:00

abstract：:The oculomotor system is well understood compared with other motor systems; however, we do not yet know the spatial details of sensory to motor transformations. This study addresses this issue by quantifying the spatial relationships between visual and motor responses in the superior colliculus (SC), a midbrain struct...

journal_title：Journal of neurophysiology

authors： Marino RA,Rodgers CK,Levy R,Munoz DP

更新日期：2008-11-01 00:00:00

abstract：:Single-unit recordings were made from layer II/III anterior piriform cortex (aPCX) neurons in adult Wistar rats to examine odor response patterns to unilaterally and bilaterally delivered stimuli. Isoamyl acetate odor stimulation was presented either unilaterally through tubes inserted into the external nares, or bila...

journal_title：Journal of neurophysiology

authors： Wilson DA

更新日期：1997-07-01 00:00:00

abstract：:The horizontal cell is a second-order retinal neuron that is depolarized in the dark and responds to light with graded potential changes. In such a nonspiking neuron, not only the voltage-gated ionic conductances but also Ca(2+) regulation mechanisms, e.g., the Na(+)/Ca(2+) exchange and the Ca(2+) pump, are considered...

journal_title：Journal of neurophysiology

authors： Hayashida Y,Yagi T

更新日期：2002-01-01 00:00:00

abstract：:The aim of this study was to investigate how maximal intermittent contractions for a hand muscle influence cortical and reflex activity, as well as the ability to voluntarily activate, the homologous muscle in the opposite limb. Twelve healthy subjects (age: 24 ± 3 years, all right hand dominant) performed maximal con...

journal_title：Journal of neurophysiology

authors： Kavanagh JJ,Feldman MR,Simmonds MJ

更新日期：2016-11-01 00:00:00

abstract：:1. Biventer cervicis (BC) is an anatomically complex muscle that is divided by tendinous inscriptions into five in-series compartments of motor units. We have analyzed the fiber architecture and fiber-type composition of these different compartments using microdissection and histochemical methods. 2. BC narrows as it ...

journal_title：Journal of neurophysiology

authors： Richmond FJ,Armstrong JB

更新日期：1988-07-01 00:00:00

abstract：:Several qualitative features distinguish bipedal from quadrupedal locomotion in mammals. In this study we show quantitative differences between quadrupedal and bipedal gait in the Japanese monkey in terms of gait patterns, trunk/hindlimb kinematics, and electromyographic (EMG) activity, obtained from 3 macaques during...

journal_title：Journal of neurophysiology

authors： Higurashi Y,Maier MA,Nakajima K,Morita K,Fujiki S,Aoi S,Mori F,Murata A,Inase M

更新日期：2019-07-01 00:00:00

abstract：:We evaluated the role of the sodium/glutamate transporter at the synaptic terminals of cone photoreceptors in controlling postsynaptic response kinetics. The strategy was to measure the changes in horizontal cell response rate induced by blocking transporter uptake in cones with dihydrokainate (DHK). DHK was chosen as...

journal_title：Journal of neurophysiology

authors： Gaal L,Roska B,Picaud SA,Wu SM,Marc R,Werblin FS

更新日期：1998-01-01 00:00:00

abstract：:The mitral cell primary dendrite plays an important role in transmitting distal olfactory nerve input from olfactory glomerulus to the soma-axon initial segment. To understand how dendritic active properties are involved in this transmission, we have combined dual soma and dendritic patch recordings with computational...

journal_title：Journal of neurophysiology

authors： Chen WR,Shen GY,Shepherd GM,Hines ML,Midtgaard J

更新日期：2002-11-01 00:00:00

abstract：:Behavioral and physiological characteristics of standing were studied in nontrained spinal cats and in spinal cats that received daily stand training of the hindlimbs for 12 wk. Training consisted of assisting the cats to stand with full weight support either on both hindlimbs or on one hindlimb (30 min/day, 5 days/wk...

journal_title：Journal of neurophysiology

authors： De Leon RD,Hodgson JA,Roy RR,Edgerton VR

更新日期：1998-07-01 00:00:00

abstract：:The cortical N1 response to balance perturbation is observed in electroencephalography recordings simultaneous to automatic balance-correcting muscle activity. We recently observed larger cortical N1s in individuals who had greater difficulty resisting compensatory steps, suggesting the N1 may be influenced by steppin...

journal_title：Journal of neurophysiology

authors： Payne AM,Ting LH

更新日期：2020-12-01 00:00:00

abstract：:Skin on the foot sole plays an important role in postural control. Cooling the skin of the foot is often used to induce anesthesia to determine the role of skin in motor and balance control. The effect of cooling on the four classes of mechanoreceptor in the skin is largely unknown, and thus the aim of the present stu...

journal_title：Journal of neurophysiology

authors： Lowrey CR,Strzalkowski ND,Bent LR

更新日期：2013-02-01 00:00:00

abstract：:1. Depolarization-induced elevations of intracellular calcium concentration ([Ca2+]i) were examined in slice-cultured hippocampal pyramidal and nonpyramidal cells of the CA3 region by combined intracellular and multisite fura-2 recording techniques. 2. In pyramidal cells, spiking activity induced by depolarizing curre...

journal_title：Journal of neurophysiology

authors： Knöpfel T,Gähwiler BH

更新日期：1992-09-01 00:00:00

abstract：:Electrophysiological analysis has revealed much about the broad coding and neural ensemble dynamics that characterize gustatory cortical (GC) taste processing in awake rats and about how these dynamics relate to behavior. With regard to mice, however, data concerning cortical taste coding have largely been restricted ...

journal_title：Journal of neurophysiology

authors： Levitan D,Lin JY,Wachutka J,Mukherjee N,Nelson SB,Katz DB

更新日期：2019-10-01 00:00:00