Neuromodulatory role of serotonin in the ferret thalamus.

abstract：:6-((4,4-difluoro-5,7-dimethyl-4-bora-3a,4a-diaza-s-indacene-3-propionyl)amino)hexanoic acid ryanodine (BODIPY-ryanodine) binding and Ca(2+) imaging were used to study the properties of ryanodine receptors (RyRs) and cytoplasmic Ca(2+) (Ca) changes in neurons cultured from the embryonic rat hippocampus during the earli...

journal_title：Journal of neurophysiology

authors： Sukhareva M,Smith SV,Maric D,Barker JL

更新日期：2002-09-01 00:00:00

abstract：:The induction of NMDA-receptor-dependent long-term potentiation (LTP) in adult CA1 is contingent on activation of Ca/calmodulin-dependent protein kinase II (CaMKII). However, little is known about kinase mediation of LTP in the dentate gyrus. In the present study, the involvement of the kinases CaMKII, PKA, and MAPK i...

journal_title：Journal of neurophysiology

authors： Wu J,Rowan MJ,Anwyl R

更新日期：2006-06-01 00:00:00

abstract：:Express saccades represent the fastest possible eye movements to visual targets with reaction times that approach minimum sensory-motor conduction delays. Previous work in monkeys has identified two specific neural signals in the superior colliculus (SC: a midbrain sensorimotor integration structure involved in gaze c...

journal_title：Journal of neurophysiology

authors： Marino RA,Levy R,Munoz DP

更新日期：2015-08-01 00:00:00

abstract：:1. Semicircular-canal afferents in the squirrel monkey were characterized by their resting discharge, discharge regularity, sensitivity to galvanic currents delivered to the ear (beta *), the gain (g2Hz), and phase lead (phi 2Hz) of their response to 2-Hz sinusoidal head rotations, and their antidromic conduction velo...

journal_title：Journal of neurophysiology

authors： Lysakowski A,Minor LB,Fernández C,Goldberg JM

更新日期：1995-03-01 00:00:00

abstract：:Alphabetagamma GABA(A) receptor currents are phasic and desensitizing, whereas alphabetadelta GABA(A) receptor currents are tonic and have no fast desensitization. alphabetagamma receptors are subsynaptic and mediate phasic inhibition, whereas alphabetadelta receptors are extra- or perisynaptic and mediate tonic inhib...

journal_title：Journal of neurophysiology

authors： Feng HJ,Macdonald RL

更新日期：2004-09-01 00:00:00

abstract：:We simultaneously compared the sensitivity of single primary afferent neurons supplying the glabrous skin of the hand and the psychophysical amplitude discrimination thresholds in human subjects for a set of vibrotactile stimuli delivered to the receptive field. All recorded afferents had a dynamic range narrower than...

journal_title：Journal of neurophysiology

authors： Arabzadeh E,Clifford CW,Harris JA,Mahns DA,Macefield VG,Birznieks I

更新日期：2014-11-15 00:00:00

abstract：:It is well established that neural networks respond to a wide variety of modulatory substances by which they can become reconfigured, yet few studies have examined the effects of neurotransmitter mixtures on such networks. In a previous study of the medicinal leech using triple intracellular recordings, we found that ...

journal_title：Journal of neurophysiology

authors： Mesce KA,Crisp KM,Gilchrist LS

更新日期：2001-05-01 00:00:00

abstract：:Mature stellate cells of the rat medial entorhinal cortex (EC), layer II, exhibit subthreshold membrane potential oscillations (MPOs) at theta frequencies (4-12 Hz) in vitro. We find that MPOs appear between postnatal days 14 (P14) and 18 (P18) but show little further change by day 28+ (P28-P32). To identify the facto...

journal_title：Journal of neurophysiology

authors： Burton BG,Economo MN,Lee GJ,White JA

更新日期：2008-12-01 00:00:00

abstract：:1. During alertness, lemniscal thalamocortical neurons in the ventral medial geniculate body (MGBv) encode sound signals by firing action potentials in a tonic mode. When they are in a burst firing mode, characteristic of thalamic neurons during some sleep states, the same stimuli may have an alerting function, leadin...

journal_title：Journal of neurophysiology

authors： Tennigkeit F,Schwarz DW,Puil E

更新日期：1996-12-01 00:00:00

abstract：:Noninvasive alternating current stimulation can induce vision restoration in patients with chronic optic nerve damage and results in electroencephalogram (EEG) aftereffects. To better understand the mechanisms of action, we studied such EEG "aftereffects" of transcorneal alternating current stimulation (tACS) at the c...

journal_title：Journal of neurophysiology

authors： Sergeeva EG,Fedorov AB,Henrich-Noack P,Sabel BA

更新日期：2012-11-01 00:00:00

abstract：:Gene delivery to the primate central nervous system via recombinant adeno-associated viral vectors (AAV) allows neurophysiologists to control and observe neural activity precisely. A current limitation of this approach is variability in vector transduction efficiency. Low levels of transduction can foil experimental m...

journal_title：Journal of neurophysiology

authors： Mendoza SD,El-Shamayleh Y,Horwitz GD

更新日期：2017-05-01 00:00:00

abstract：:Mechanosensory neurons exhibit a wide range of dynamic changes in response, including rapid and slow adaptation. In addition to mechanical factors, electrical processes may also contribute to sensory adaptation. We have investigated adaptation of afferent neurons in the stick insect femoral chordotonal organ (fCO). Th...

journal_title：Journal of neurophysiology

authors： DiCaprio RA,Wolf H,Büschges A

更新日期：2002-11-01 00:00:00

abstract：:In this study, the representation of taste in the orbitofrontal cortex was investigated to determine whether or not a pleasant and an aversive taste have distinct or overlapping representations in this region. The pleasant stimulus used was sweet taste (1 M glucose), and the unpleasant stimulus was salt taste (0.1 M N...

journal_title：Journal of neurophysiology

authors： O'Doherty J,Rolls ET,Francis S,Bowtell R,McGlone F

更新日期：2001-03-01 00:00:00

abstract：:In the orbitofrontal olfactory area (LPOF) which was delineated in a previous paper, the capacity for odor discrimination was studied and compared with that in the anterior pyriform cortex (AP), the medial portion of the amygdala (MA), and the olfactory bulb (OB). Unanesthetized monkeys were used and eight odors were ...

journal_title：Journal of neurophysiology

authors： Tanabe T,Iino M,Takagi SF

更新日期：1975-09-01 00:00:00

abstract：:Clinical and experimental research has demonstrated that the emotional experience of fear and anxiety impairs postural stability in humans. The current study investigated whether changes in fear and anxiety can also modulate spinal stretch reflexes and the gain of afferent inputs to the primary somatosensory cortex. T...

journal_title：Journal of neurophysiology

authors： Davis JR,Horslen BC,Nishikawa K,Fukushima K,Chua R,Inglis JT,Carpenter MG

更新日期：2011-12-01 00:00:00

abstract：:1. The effect of cholinergic receptor activation on gamma-aminobutyric acid (GABA)-mediated inhibitory synaptic transmission was investigated in voltage-clamped CA1 pyramidal neurons (HPNs) in the guinea pig hippocampal slice preparation. 2. The cholinergic agonist carbachol (1-10 microM) induced a prominent and susta...

journal_title：Journal of neurophysiology

authors： Behrends JC,ten Bruggencate G

更新日期：1993-02-01 00:00:00

abstract：:The generation of a behaviorally relevant cue to the speed of objects around us is critical to our ability to navigate safely within our environment. However, our perception of speed is often distorted by prevailing conditions. For instance, as luminance is reduced, our perception of the speed of fast-moving patterns ...

journal_title：Journal of neurophysiology

authors： Hammett ST,Smith AT,Wall MB,Larsson J

更新日期：2013-08-01 00:00:00

abstract：:1. The selectivity of adaptation to unidirectional motion was examined in neurons of the cat striate cortex. Following prolonged stimulation with a unidirectional high-contrast grating, the responsivity of cortical neurons was reduced. In many units this decrease was restricted to the direction of prior stimulation. T...

journal_title：Journal of neurophysiology

authors： Marlin SG,Hasan SJ,Cynader MS

更新日期：1988-04-01 00:00:00

abstract：:Previous research has described kinetic characteristics of treadmill steps in very stable steppers, in cross-sectional designs. In this study we examined, longitudinally, muscle activation patterns during treadmill stepping, without practice, in 12 healthy infants at 1, 6, and 12 mo of age. We assessed lateral gastroc...

journal_title：Journal of neurophysiology

authors： Teulier C,Sansom JK,Muraszko K,Ulrich BD

更新日期：2012-08-01 00:00:00

abstract：:The basal forebrain plays important roles in arousal, learning, and memory by stimulating cortical activation characterized by rhythmic slow theta and high-frequency beta-gamma activities. Although cholinergic neurons play a significant part in these roles, other, including GABAergic, neurons appear to contribute. Usi...

journal_title：Journal of neurophysiology

authors： Manns ID,Alonso A,Jones BE

更新日期：2003-02-01 00:00:00

abstract：:1. In Aplysia buccal ganglia, in which dual presynaptic neurons innervate multiple postsynaptic cells, strengths of the same identified synapses differ from animal to animal, consistent with developmental or plastic modulation. Synaptic strengths are specified by the postsynaptic neuron, so that synaptic current ampli...

journal_title：Journal of neurophysiology

authors： Gardner D

更新日期：1991-12-01 00:00:00

abstract：:A lamprey maintains the dorsal-side-up orientation due to the activity of postural control system driven by vestibular input. Visual input can affect the body orientation: illumination of one eye evokes ipsilateral roll tilt. An important element of the postural network is the reticulospinal (RS) neurons transmitting ...

journal_title：Journal of neurophysiology

authors： Deliagina TG,Fagerstedt P

更新日期：2000-02-01 00:00:00

abstract：:Previous studies have shown that a subset of neurons in the rat anterodorsal thalamus discharge as a function of the animal's head direction (HD) in the horizontal plane, independent of the animal's location and behavior. These cells have consistent firing properties across a wide range of conditions and cell discharg...

journal_title：Journal of neurophysiology

authors： Taube JS

更新日期：2010-09-01 00:00:00

abstract：:1. Some scientists reported that the simple spike (SS) activity was transiently depressed after climbing fiber input, but others reported that predominant population of Purkinje cells increased their SS activity after the complex spike (CS). In the present study, SS activity after spontaneous CS was compared before an...

journal_title：Journal of neurophysiology

authors： Sato Y,Miura A,Fushiki H,Kawasaki T

更新日期：1993-04-01 00:00:00

abstract：:We developed a physiologically realistic mathematical model of the Golgi tendon organ (GTO) whose elements correspond to anatomical features of the biological receptor. The mechanical interactions of these elements enable it to capture all salient aspects of GTO afferent behavior reported in the literature. The model ...

journal_title：Journal of neurophysiology

authors： Mileusnic MP,Loeb GE

更新日期：2006-10-01 00:00:00

abstract：:It has been suggested that some cortically blind patients can process the emotional valence of visual stimuli via a fast, subcortical pathway from the superior colliculus (SC) that reaches the amygdala via the pulvinar. We provide in vivo evidence for connectivity between the SC and the amygdala via the pulvinar in bo...

journal_title：Journal of neurophysiology

authors： Rafal RD,Koller K,Bultitude JH,Mullins P,Ward R,Mitchell AS,Bell AH

更新日期：2015-09-01 00:00:00

abstract：:We perceive objects as permanent and stable despite frequent occlusions and eye movements, but their representation in the visual cortex is neither permanent nor stable. Feature selective cells respond only as long as objects are visible, and their responses depend on eye position. We explored the hypothesis that the ...

journal_title：Journal of neurophysiology

authors： Zhu SD,Zhang LA,von der Heydt R

更新日期：2020-05-01 00:00:00

abstract：:The strength-duration relationship for extracellular stimulation is often assumed to be similar to the classical intracellular stimulation model, with a slope asymptotically approaching 1/τ at pulse durations shorter than chronaxy. We modeled extracellular neural stimulation numerically and analytically for several ce...

journal_title：Journal of neurophysiology

authors： Boinagrov D,Loudin J,Palanker D

更新日期：2010-10-01 00:00:00

abstract：:Moth pheromones cause rises in intracellular Ca(2+) concentrations that activate Ca(2+)-dependent cation channels in antennal olfactory receptor neurons. In addition, mechanisms of adaptation and sensitization depend on changes in cyclic nucleotide concentrations. Here, cyclic nucleotide-activated currents in cultured...

journal_title：Journal of neurophysiology

authors： Krannich S,Stengl M

更新日期：2008-11-01 00:00:00

abstract：:The plant-derived insecticides have introduced a new concept in insecticide research. In response to insect attacks, some plants can release volatile sulfur compounds such as dimethyl disulfide (DMDS) in the atmosphere, which are lethal for the generalist insects. We demonstrate that DMDS induced an uncommon complex n...

journal_title：Journal of neurophysiology

authors： Dugravot S,Grolleau F,Macherel D,Rochetaing A,Hue B,Stankiewicz M,Huignard J,Lapied B

更新日期：2003-07-01 00:00:00