L-glutamic acid, a possible neurotransmitter to anterior aorta of Aplysia.

abstract：:1. The effects of dopamine on the slow Ca(2+)-dependent K+ current (IAHP; AHP, afterhyperpolarization) and spike frequency adaptation were studied by whole cell voltage-clamp and sharp microelectrode current-clamp recordings in rat CA1 pyramidal neurons in rat hippocampal slices. 2. Dopamine suppressed IAHP in a dose-...

journal_title：Journal of neurophysiology

authors： Pedarzani P,Storm JF

更新日期：1995-12-01 00:00:00

abstract：:High-frequency burstlike electrical conditioning stimulation (HFS) applied to human skin induces an increase in mechanical pinprick sensitivity of the surrounding unconditioned skin (a phenomenon known as secondary hyperalgesia). The present study assessed the effect of frequency of conditioning stimulation on the dev...

journal_title：Journal of neurophysiology

authors： van den Broeke EN,Gousset S,Bouvy J,Stouffs A,Lebrun L,van Neerven SGA,Mouraux A

更新日期：2019-09-01 00:00:00

abstract：:1. The modulation of the voltage-activated Ca2+ current by the neuropeptide Phe-Met-Arg-Phe-NH2 (FMRFa) was investigated in dissociated central neurons from Helix aspersa using whole-cell voltage-clamp recording techniques. External Ba2+ was always used as the charge carrier in this study, and the intracellular Ca2+ c...

journal_title：Journal of neurophysiology

authors： Yakel JL

更新日期：1991-06-01 00:00:00

abstract：:In adult songbirds, auditory neurons in the primary auditory forebrain region of field L and a secondary auditory forebrain region of caudal mesopallium (CM) are highly responsive to natural sounds, such as conspecific song. Because these nuclei are involved in sensory representations of songs, we investigated how the...

journal_title：Journal of neurophysiology

authors： Amin N,Doupe A,Theunissen FE

更新日期：2007-05-01 00:00:00

abstract：:Impulse from soleus muscle afferents were recorded in premammillary cats that were walking on a treadmill. In normal walking the effects of gamma-motoneurons on impulse rates of muscle spindle afferents are confounded by the effects of the large length changes that occur. To isolate the effects of gamma-motoneurons th...

journal_title：Journal of neurophysiology

authors： Taylor J,Stein RB,Murphy PR

更新日期：1985-02-01 00:00:00

abstract：:The scratch reflex is a motor task exhibited by the hindlimb of a turtle after complete transection of the spinal cord just posterior to the forelimb enlargement. The scratch is elicited by applying gentle tactile stimulation to a site innervated by spinal segments caudal to the level of the transection. During the sc...

journal_title：Journal of neurophysiology

authors： Mortin LI,Keifer J,Stein PS

更新日期：1985-06-01 00:00:00

abstract：:The activity patterns in self- and cross-reinnervated flexor digitorum longus (FDL) and soleus (SOL) muscles were examined during natural movements in awake, unrestrained cats in which electromyographic (EMG) electrodes, tendon-force gauges, and muscle-length gauges had been chronically implanted under anesthesia and ...

journal_title：Journal of neurophysiology

authors： O'Donovan MJ,Pinter MJ,Dum RP,Burke RE

更新日期：1985-10-01 00:00:00

abstract：:The preceding study demonstrated that normal subjects compensate for the additional interaction torques generated when a reaching movement is made during voluntary trunk rotation. The present paper assesses the influence of trunk rotation on finger trajectories and on interjoint coordination and determines whether sim...

journal_title：Journal of neurophysiology

authors： Pigeon P,Bortolami SB,DiZio P,Lackner JR

更新日期：2003-01-01 00:00:00

abstract：:A fundamental question in systems biology addresses the issue of how flexibility is built into modulatory networks such that they can produce context-dependent responses. Here we examine flexibility in the serotonin (5-HT) response system that modulates the cycle frequency (cf) of a rhythmic motor output. We found tha...

journal_title：Journal of neurophysiology

authors： Spitzer N,Cymbalyuk G,Zhang H,Edwards DH,Baro DJ

更新日期：2008-06-01 00:00:00

abstract：:The lability of the responses of mammalian central neurons to gamma-aminobutyric acid (GABA) was studied using neurons acutely dissociated from the CA1 region of the adult guinea pig hippocampus as a model system. GABA was applied to the neuronal somata by pressure ejection and the resulting current (IGABA) recorded u...

journal_title：Journal of neurophysiology

authors： Huguenard JR,Alger BE

更新日期：1986-07-01 00:00:00

abstract：:The increasing use of transgenic mice for the study of pain mechanisms necessitates comprehensive understanding of the murine somatosensory system. Using an in vivo mouse preparation, we studied response properties of tibial nerve afferent fibers innervating glabrous skin. Recordings were obtained from 225 fibers iden...

journal_title：Journal of neurophysiology

authors： Cain DM,Khasabov SG,Simone DA

更新日期：2001-04-01 00:00:00

abstract：:1. Responses of complex cells in cat striate cortex were studied with flashed light slit stimuli. The responses to slits flashed in different positions in the receptive field were assessed quantitatively before and after periods of prolonged stimulation of one small region of the receptive field. This type of prolonge...

journal_title：Journal of neurophysiology

authors： Marlin S,Douglas R,Cynader M

更新日期：1993-06-01 00:00:00

abstract：:The medial-olivocochlear (MOC) acoustic reflex is thought to provide frequency-specific feedback that adjusts the gain of cochlear amplification, but little is known about how frequency specific the reflex actually is. We measured human MOC tuning through changes in stimulus frequency otoacoustic emissions (SFOAEs) fr...

journal_title：Journal of neurophysiology

authors： Lilaonitkul W,Guinan JJ Jr

更新日期：2012-03-01 00:00:00

abstract：:1. We recorded single cell activities in the caudate nucleus of the monkeys trained to perform a series of visuomotor tasks. In the first part of this paper, we summarize the types and locations of neurons in the monkey caudate nucleus. In the second part, we report the characteristics of neurons related to saccadic e...

journal_title：Journal of neurophysiology

authors： Hikosaka O,Sakamoto M,Usui S

更新日期：1989-04-01 00:00:00

abstract：:1. We present a new mathematical description of the complete distribution of electrical responses to stochastic synaptic activity (quantal analysis) that is intended as a model of experiments on central neuronal synapses. Unlike previous treatments, this distribution is calculated for each instant after the release of...

journal_title：Journal of neurophysiology

authors： Blum KI,Idiart MA

更新日期：1994-09-01 00:00:00

abstract：:Olfactory bulb (OB) glomeruli, the initial sites of synaptic processing of odor information, exhibit high levels of nicotinic acetylcholine receptor (nAChR) expression and receive strong cholinergic input from the basal forebrain. The role of glomerular nAChRs in olfactory processing, however, remains to be elucidated...

journal_title：Journal of neurophysiology

authors： D'Souza RD,Parsa PV,Vijayaraghavan S

更新日期：2013-10-01 00:00:00

abstract：:The human auditory system has an exceptional ability to separate competing sounds, but the neural mechanisms that underlie this ability are not understood. Responses of inferior colliculus (IC) neurons to "mistuned" complex tones were measured to investigate possible neural mechanisms for spectral segregation. A mistu...

journal_title：Journal of neurophysiology

authors： Sinex DG,Li H,Velenovsky DS

更新日期：2005-11-01 00:00:00

abstract：:1. Inhibitors of extracellular carbonic anhydrase (CAo) offer much promise as diagnostic tools in the study of the synaptic basis of activity-induced alkaline transients in the brain. However, most of the present information related to the effects of CAo blockers in nervous tissue comes from experiments that involve s...

journal_title：Journal of neurophysiology

authors： Voipio J,Paalasmaa P,Taira T,Kaila K

更新日期：1995-08-01 00:00:00

abstract：:1. Many examples of long-term potentiation (LPT) are induced by repetitive electrical stimulation of presynaptic axons. LTP also is induced by direct glutamate iontophoresis (1 M, 1-2 microA, 10 s) onto postsynaptic neurons in hippocampal slices without evoked presynaptic stimulation; this form of LTP is called "ionto...

journal_title：Journal of neurophysiology

authors： Cormier RJ,Kelly PT

更新日期：1996-05-01 00:00:00

abstract：:Although understanding the processing of natural sounds is an important goal in auditory neuroscience, relatively little is known about the neural coding of these sounds. Recently we demonstrated that the spectral temporal receptive field (STRF), a description of the stimulus-response function of auditory neurons, cou...

journal_title：Journal of neurophysiology

authors： Sen K,Theunissen FE,Doupe AJ

更新日期：2001-09-01 00:00:00

abstract：:The goal of retinal prosthetic devices is to generate meaningful visual information in patients that have lost outer retinal function. To accomplish this, these devices should generate patterns of ganglion cell activity that closely resemble the spatial and temporal components of those patterns that are normally elici...

journal_title：Journal of neurophysiology

authors： Fried SI,Hsueh HA,Werblin FS

更新日期：2006-02-01 00:00:00

abstract：:A seizure-paralysis repertoire characteristic of Drosophila "bang-sensitive" mutants can be evoked electroconvulsively in tethered flies, in which behavioral episodes are associated with synchronized spike discharges in different body parts. Flight muscle DLMs (dorsal longitudinal muscles) display a stereotypic sequen...

journal_title：Journal of neurophysiology

authors： Lee J,Wu CF

更新日期：2006-11-01 00:00:00

abstract：:Coupled oscillatory activity recorded between sensorimotor regions of the basal ganglia-thalamocortical loop is thought to reflect information transfer relevant to movement. A neuronal firing-rate model of basal ganglia-thalamocortical circuitry, however, has dominated thinking about basal ganglia function for the pas...

journal_title：Journal of neurophysiology

authors： Lipski WJ,Wozny TA,Alhourani A,Kondylis ED,Turner RS,Crammond DJ,Richardson RM

更新日期：2017-09-01 00:00:00

abstract：:The spike timing reliability of Aplysia motoneurons stimulated by repeated presentation of periodic or aperiodic input currents is investigated. Two properties of the input are varied, the frequency content and the relative amplitude of the fluctuations to the mean (expressed as the coefficient of variation: CV). It i...

journal_title：Journal of neurophysiology

authors： Hunter JD,Milton JG,Thomas PJ,Cowan JD

更新日期：1998-09-01 00:00:00

abstract：:Increasing evidence demonstrates that modulating the cGMP-dependent protein kinase G (PKG) pathway produces an array of behavioral phenotypes in the fruit fly, Drosophila melanogaster. Altering PKG activity, either genetically via the foraging (for) gene or using pharmacology modifies tolerance to acute abiotic stress...

journal_title：Journal of neurophysiology

authors： Caplan SL,Milton SL,Dawson-Scully K

更新日期：2013-02-01 00:00:00

abstract：:How does the motor system choose the speed for any given movement? Many current models assume a process that finds the optimal balance between the costs of moving fast and the rewards of achieving the goal. Here, we show that such models also need to take into account a prior representation of preferred movement speed...

journal_title：Journal of neurophysiology

authors： Hammerbeck U,Yousif N,Greenwood R,Rothwell JC,Diedrichsen J

更新日期：2014-01-01 00:00:00

abstract：:The execution of action sequences is the basis of most behavior. However, little is known about the neural foundation of visuomotor sequence execution in birds, although pigeons are a classic model animal to study sequence learning and production. Recently, we identified two structures in the pigeon brain, the nidopal...

journal_title：Journal of neurophysiology

authors： Helduser S,Cheng S,Güntürkün O

更新日期：2013-02-01 00:00:00

abstract：:Intrathecally applied nicotine reduces bradykinin-induced plasma extravasation (BK-induced PE) in the rat knee joint. This depression is mediated by the hypothalamo-pituitary-adrenal (HPA) axis and is enhanced by interruption of impulse traffic in afferents of the abdominal vagus nerve. Like intrathecal nicotine, elec...

journal_title：Journal of neurophysiology

authors： Miao FJ,Jänig W,Green PG,Levine JD

更新日期：1997-09-01 00:00:00

abstract：:Task optimization in the presence of signal-dependent noise (TOPS) has been proposed as a general framework for planning goal-directed movements. Within this framework, the motor command is assumed to be corrupted by signal-dependent noise, which leads to a distribution of possible movements. A task can then be equate...

journal_title：Journal of neurophysiology

authors： Hamilton AF,Wolpert DM

更新日期：2002-05-01 00:00:00

abstract：:Many have recently questioned whether all levels of actions understanding, from lower kinematic levels to the higher goal or intention levels of action understanding, are processed in the action observation network (a network of neurons that are active during action execution and observation). A recent study by Wurm a...

journal_title：Journal of neurophysiology

authors： Marneweck M,Vallence AM

更新日期：2016-03-01 00:00:00