Kv1.3 channels regulate synaptic transmission in the nucleus of solitary tract.

abstract：:1. Whole-cell patch clamp techniques were used to record transient outward potassium currents in embryonic rat neocortical neurons maintained in culture. The effect of lidocaine and its quaternary derivative QX222 on this transient outward current (TOC) was examined. 2. Extracellular application of lidocaine produced ...

journal_title：Journal of neurophysiology

authors： Andreasen M,Hablitz JJ

更新日期：1993-06-01 00:00:00

abstract：:Excitatory postsynaptic potentials (EPSPs) were evoked in large populations of motoneurons by impulses in single Ia- and group II fibers and recorded from L7 and S1 ventral roots by means of a sucrose-gap technique and spike-triggered averaging, as previously described (33, 34). Factors known to influence conduction a...

journal_title：Journal of neurophysiology

authors： Lüscher H,Ruenzel PW,Henneman E

更新日期：1983-11-01 00:00:00

abstract：:1. The graded, synaptic potentials of first-order visual interneurons (lamina monopolar cells) were examined with intracellular recordings. The spatiotemporal properties were characterized with drifting sine wave gratings and annuli. 2. Annulus-elicited inhibition is maximal for annulus-test pulse intervals of approxi...

journal_title：Journal of neurophysiology

authors： Glantz RM,Bartels A

更新日期：1994-06-01 00:00:00

abstract：:Extracellular recordings were made from cold-receptive afferent fibers in the trigeminal ganglion of rats anesthetized with halothane. By applying a standardized series of steady or changing temperatures to the receptive fields, we recorded the static and dynamic responses of the afferents. Comparable recordings were ...

journal_title：Journal of neurophysiology

authors： Davies SN,Goldsmith GE,Hellon RF,Mitchell D

更新日期：1985-02-01 00:00:00

abstract：:We characterized the electroresponsive and morphological properties of neurons in the bed nucleus of the stria terminalis (BNST). Previously, Rainnie and colleagues distinguished three cell types in the anterolateral region of BNST (BNST-AL): low-threshold bursting cells (LTB; type II) and regular spiking neurons that...

journal_title：Journal of neurophysiology

authors： Rodríguez-Sierra OE,Turesson HK,Pare D

更新日期：2013-11-01 00:00:00

abstract：:Trace eyeblink classical conditioning (tEBCC) can be accelerated by making training trials contingent on the naturally generated hippocampal 3- to 7-Hz theta rhythm. However, it is not well-understood how the presence (or absence) of theta affects stimulus-driven changes within the hippocampus and how it correlates wi...

journal_title：Journal of neurophysiology

authors： Darling RD,Takatsuki K,Griffin AL,Berry SD

更新日期：2011-05-01 00:00:00

abstract：:The intrinsic properties of tonically firing neurons in the cochlear nucleus contribute to representing average sound intensity by favoring synaptic integration across auditory nerve inputs, reducing phase locking to fine temporal acoustic structure and enhancing envelope locking. To determine whether tonically firing...

journal_title：Journal of neurophysiology

authors： Kreeger LJ,Arshed A,MacLeod KM

更新日期：2012-11-01 00:00:00

abstract：:1. One hundred seventy-nine single units were studied in the superior colliculus of seven Dutch-belted rabbits following ablation of the ipsilateral visual cortex. The response characteristics of these units were compared with those of 284 single units recorded from the superior colliculus of 20 intact animals. 2. In ...

journal_title：Journal of neurophysiology

authors： Graham J,Berman N,Murphy EH

更新日期：1982-02-01 00:00:00

abstract：:Whole cell voltage-clamp recordings from acutely isolated hippocampal CA1 pyramidal cells from adult guinea pigs were used to evaluate divalent cations as possible blockers of the postexposure current (Ipe). Ipe is a cation current that is triggered by the rise in intracellular Ca2+ concentration that occurs after the...

journal_title：Journal of neurophysiology

authors： Chen QX,Perkins KL,Wong RK

更新日期：1998-02-01 00:00:00

abstract：:1. Extracellular and intracellular recordings from an isolated thoraco-abdominal preparation of the crayfish, Pacifastacus leniusculus, demonstrate that the swimmeret and the abdominal positioning systems can at times be spontaneously coordinated with each other. 2. Two forms of coordination were encountered between t...

journal_title：Journal of neurophysiology

authors： Chrachri A,Neil DM

更新日期：1993-05-01 00:00:00

abstract：:1. The receptive fields of 48 specific cold units, located in the hairy and glaborous skin of fore- and hindlimbs of rhesus monkeys, were mapped and scale drawings made. Forty-five percent had single spotlike receptive fields of 1-2 mm diameter or were up to 2 mm wide and 3-5 mm long, and formed straight, crescent, or...

journal_title：Journal of neurophysiology

authors： Kenshalo DR,Duclaux R

更新日期：1977-03-01 00:00:00

abstract：:The effect of L-glutamate on muscle fibers of the anterior aorta of the marine gastropod Aplysia are characterized. Iontophoretically applied L-glutamate depolarized anterior aorta muscle fibers in 14% of the applications; no response was detected in the other applications. Responses to iontophoretically applied L-glu...

journal_title：Journal of neurophysiology

authors： Sawada M,Gibson D,McAdoo DJ

更新日期：1984-02-01 00:00:00

abstract：:1. A generalized three-dimensional state space model of visual vestibular interaction was developed. Matrix and dynamical system operators associated with inputs from the semicircular canals, otolith velocity estimator, and the visual system have been incorporated into the model, which focus on their relationship to t...

journal_title：Journal of neurophysiology

authors： Raphan T,Sturm D

更新日期：1991-10-01 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：:Whereas the activation of Gαi/o-coupled receptors commonly results in postsynaptic responses that show acute desensitization, the presynaptic inhibition of transmitter release caused by many Gαi/o-coupled receptors is maintained during agonist exposure. However, an exception has been noted where GABAB receptor (GABABR...

journal_title：Journal of neurophysiology

authors： Pennock RL,Hentges ST

更新日期：2016-06-01 00:00:00

abstract：:1. Less than two segments of the cervical spinal cord of the mudpuppy (Necturus maculatus) is sufficient to generate a locomotor rhythm with application of N-methyl-D-aspartic acid (NMDA). We have recorded intracellularly from rhythmically active interneurons in these segments and classified them according to their ph...

journal_title：Journal of neurophysiology

authors： Wheatley M,Jovanović K,Stein RB,Lawson V

更新日期：1994-06-01 00:00:00

abstract：:The recurrent mossy fiber pathway of the dentate gyrus expands dramatically in the epileptic brain and serves as a mechanism for synchronization of granule cell epileptiform activity. It has been suggested that this pathway also promotes epileptiform activity by inhibiting GABA(A) receptor function through release of ...

journal_title：Journal of neurophysiology

authors： Molnár P,Nadler JV

更新日期：2001-05-01 00:00:00

abstract：:In sensory systems, the thalamus has historically been considered a relay station. Neural representations of temporal modulations in the auditory system undergo considerable changes as they pass from the inferior colliculus (IC) to the auditory cortex. We sought to determine in awake primates the extent to which audit...

journal_title：Journal of neurophysiology

authors： Bartlett EL,Wang X

更新日期：2007-02-01 00:00:00

abstract：:1. We used period/amplitude (PA) analysis to survey electroencephalography (EEG) across vigilance states in the Sprague-Dawley rat. We found a fast cortical EEG frequency band, which we designate rho, whose wave amplitude in rapid eye movement (REM) was elevated above the levels in both waking and nonrapid eye movemen...

journal_title：Journal of neurophysiology

authors： Campbell IG,Feinberg I

更新日期：1993-04-01 00:00:00

abstract：:An initial overload of intracellular Ca2+ plays a critical role in the delayed death of hippocampal CA1 neurons that die a few days after transient ischemia. Without direct evidence, the prevailing hypothesis has been that Ca2+ overload may recur until cell death. Here, we report the first measurements of intracellula...

journal_title：Journal of neurophysiology

authors： Connor JA,Razani-Boroujerdi S,Greenwood AC,Cormier RJ,Petrozzino JJ,Lin RC

更新日期：1999-01-01 00:00:00

abstract：:This study investigated the influence of different modalities of target information (visual, kinesthetic) on the accuracy, kinematics, and interjoint coordination of pointing movements to remembered targets. The targets were presented by a robot arm in five locations in three-dimensional (3D) space, either as a point ...

journal_title：Journal of neurophysiology

authors： Adamovich SV,Berkinblit MB,Fookson O,Poizner H

更新日期：1998-06-01 00:00:00

abstract：:Contribution of supragranular layers to sensory processing and plasticity in adult rat barrel cortex. J. Neurophysiol. 80: 3261-3271, 1998. In mature rat primary somatic sensory cortical area (SI) barrel field cortex, the thalamic-recipient granular layer IV neurons project especially densely to layers I, II, III, and...

journal_title：Journal of neurophysiology

authors： Huang W,Armstrong-James M,Rema V,Diamond ME,Ebner FF

更新日期：1998-12-01 00:00:00

abstract：:1. Two monkeys were trained to grasp an object between the thumb and index finger and lift it to a vertical distance of 12-25 mm. Up to 12 different conditions defined by different combinations of object weights (15, 65, and 115 g) and four surface textures (oiled metal, smooth metal, fine and coarse sandpaper) were u...

journal_title：Journal of neurophysiology

authors： Picard N,Smith AM

更新日期：1992-11-01 00:00:00

abstract：:1. A quantitative analysis of facilitation during the kindling stimulation to the amygdala was conducted by measuring the area between the excitatory potential and the baseline in the averaged tetanic response recorded at the entorhinal cortex. The changes in facilitation were then compared with the development of ele...

journal_title：Journal of neurophysiology

authors： Matsuura S,Hirayama K,Murata R

更新日期：1993-08-01 00:00:00

abstract：:The hypocretin/orexins (Hcrt/Orxs) are hypothalamic neuropeptides that regulate stress, addiction, feeding, and arousal behaviors. They depolarize many types of central neurons and can increase [Ca2+]i in some, including those of the dorsal raphe (DR) and laterodorsal tegmental (LDT) nuclei-two structures likely to co...

journal_title：Journal of neurophysiology

authors： Kohlmeier KA,Watanabe S,Tyler CJ,Burlet S,Leonard CS

更新日期：2008-10-01 00:00:00

abstract：:Responses to tones, clicks, and noise were recorded from chinchilla auditory-nerve fibers (ANFs). The responses to noise were analyzed by computing the zeroth-, first-, and second-order Wiener kernels (h0, h1, and h2). The h1s correctly predicted the frequency tuning and phases of responses to tones of ANFs with low c...

journal_title：Journal of neurophysiology

authors： Temchin AN,Recio-Spinoso A,van Dijk P,Ruggero MA

更新日期：2005-06-01 00:00:00

abstract：:Spinal cord direct current stimulation (sDCS) has the potential for promoting motor function after injury through its modulatory actions on sensory processing, reflex functions, the motor cortex (M1) motor map, and motor output. Here we addressed systems-level mechanisms underlying sDCS neuromodulation of spinal circu...

journal_title：Journal of neurophysiology

authors： Song W,Martin JH

更新日期：2017-03-01 00:00:00

abstract：:We have shown that some neural activity is required for the maintenance of long-term potentiation (LTP) at visual cortical inhibitory synapses. We tested whether this was also the case in N-methyl-d-aspartate (NMDA) receptor-independent LTP of excitatory connections in layer 2/3 cells of developing rat visual cortex. ...

journal_title：Journal of neurophysiology

authors： Liu HN,Kurotani T,Ren M,Yamada K,Yoshimura Y,Komatsu Y

更新日期：2004-08-01 00:00:00

abstract：:Individuals with cerebral palsy (CP) experience impairments in the control of head and neck movements, suggesting dysfunction in brain stem circuitry. To examine if brain stem circuitry is altered in CP, we compared reflexes evoked in the sternocleidomastoid (SCM) muscle by trigeminal nerve stimulation in adults with ...

journal_title：Journal of neurophysiology

authors： Smith AT,Gorassini MA

更新日期：2018-09-01 00:00:00

abstract：:The purpose of this study was to examine which primary afferent fibers are sensitized to mechanical stimuli after an experimental surgical incision to the glabrous skin of the rat hindpaw. Afferent fibers teased from the L(5) dorsal root or the tibial nerve were recorded in anesthetized rats. The mechanical response p...

journal_title：Journal of neurophysiology

authors： Hämäläinen MM,Gebhart GF,Brennan TJ

更新日期：2002-02-01 00:00:00