Serotonin and forskolin increase an inwardly rectifying potassium conductance in cultured identified Aplysia neurons.

abstract：:Action-potential propagation into the axon terminals of olfactory receptor cells was measured with the use of voltage-sensitive dye imaging in the isolated spiny lobster brain. Conditioning shocks to the olfactory nerve, known to cause long-lasting suppression of olfactory lobe neurons, allowed the selective imaging o...

journal_title：Journal of neurophysiology

authors： Wachowiak M,Cohen LB

更新日期：1998-08-01 00:00:00

abstract：:Hippocampal neurons show a strong modulation by theta frequency oscillations. This modulation is thought to be important not only for temporal encoding and decoding of information in the hippocampal system, but also for temporal ordering of neuronal activities on timescales at which physiological mechanisms of synapti...

journal_title：Journal of neurophysiology

authors： Deshmukh SS,Yoganarasimha D,Voicu H,Knierim JJ

更新日期：2010-08-01 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：:The musculoskeletal redundancy of the body provides multiple solutions for performing motor tasks. We have proposed that the nervous system solves this unconstrained problem through the recruitment of motor modules or functional muscle synergies that map motor intention to action. Consistent with this hypothesis, we s...

journal_title：Journal of neurophysiology

authors： Torres-Oviedo G,Ting LH

更新日期：2010-06-01 00:00:00

abstract：:We have previously shown that control subjects use two distinct temporal strategies when stepping on an inclined surface during walking: one for level and 10 degrees surfaces and another for 20 and 30 degrees surfaces. These two temporal strategies were characterized by systematic shifts in the timing of muscle activi...

journal_title：Journal of neurophysiology

authors： Earhart GM,Bastian AJ

更新日期：2001-02-01 00:00:00

abstract：:1. Using patch-clamp methods, we show that brief prepulses to very positive voltages increase (facilitate) the amplitude of current through Ca2+ channels during a subsequent test pulse in some, but not all, dorsal root ganglion (DRG) sensory neurons. The amplitude of this facilitated current generally increases when t...

journal_title：Journal of neurophysiology

authors： Womack MD,McCleskey EW

更新日期：1995-05-01 00:00:00

abstract：:The core region of primate auditory cortex contains a primary and two primary-like fields (AI, primary auditory cortex; R, rostral field; RT, rostrotemporal field). Although it is reasonable to assume that multiple core fields provide an advantage for auditory processing over a single primary field, the differential r...

journal_title：Journal of neurophysiology

authors： Bendor D,Wang X

更新日期：2008-08-01 00:00:00

abstract：:Memory for past events may be based on retrieval accompanied by specific contextual details (recollection) or on the feeling that an item is old (familiarity) or new (novelty) in the absence of contextual details. There are indications that recollection, familiarity, and novelty involve different medial temporal lobe ...

journal_title：Journal of neurophysiology

authors： Daselaar SM,Fleck MS,Cabeza R

更新日期：2006-10-01 00:00:00

abstract：:Neural oscillations are observed ubiquitously in the mammalian brain, but their stability is known to be rather variable. Some oscillations are tonic and last for seconds or even minutes. Other oscillations appear as unstable bursts. Likewise, some oscillations rely on excitatory AMPAergic synapses, but others are GAB...

journal_title：Journal of neurophysiology

authors： Peterson EJ,Voytek B

更新日期：2020-07-01 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：:Experimental evidence supports a number of mechanisms for the synaptic change that occurs with long-term potentiation (LTP) including insertion of AMPA receptors, an increase in AMPA receptor single channel conductance, unmasking silent synapses, and increases in vesicle release probability. Here we combine experiment...

journal_title：Journal of neurophysiology

authors： Holmes WR,Grover LM

更新日期：2006-09-01 00:00:00

abstract：:1. The homeostatic model of delta sleep has provided a useful framework for basic sleep research. This model is based on the relation of delta EEG to the duration of prior waking in man, a relation highlighted by the marked increase (rebound) in the delta EEG of nonrapid eye movement (NREM) sleep that follows total sl...

journal_title：Journal of neurophysiology

authors： Feinberg I,Campbell IG

更新日期：1993-12-01 00:00:00

abstract：:Substance P initiates locomotion when injected in the brain stem of mammals. This study examined the possible role of this peptide on the supraspinal locomotor command system in lampreys. Substance P was bath applied or locally injected into an in vitro isolated brain stem, and the effects of the drug were examined on...

journal_title：Journal of neurophysiology

authors： Brocard F,Bardy C,Dubuc R

更新日期：2005-04-01 00:00:00

abstract：:Current and voltage-clamp recordings were made at room temperature from cultured mouse spinal neurons using conventional two-electrode voltage-clamp techniques and electrodes filled with either 3 M KCl, 3 M CsCl, or 3 M Cs2SO4. In the presence of tetraethylammonium and tetrodotoxin, "fast" (rapidly rising and falling)...

journal_title：Journal of neurophysiology

authors： Owen DG,Segal M,Barker JL

更新日期：1986-06-01 00:00:00

abstract：:1. Neuronal responses to cutaneous and noncutaneous stimulation were examined in the hindlimb representation of the precentral motor cortex (MI) and the first somatosensory cortex (SI) of unanesthetized monkeys. 2. MI can be divided into two distinct parts of the basis of its afferent input. The rostral part receives ...

journal_title：Journal of neurophysiology

authors： Tanji J,Wise SP

更新日期：1981-03-01 00:00:00

abstract：:Unilateral intrahippocampal injection of tetanus toxin results in a chronic syndrome of intermittent epileptic seizures. During some of these seizures, rats develop a stereotypic, pathological motor behavior that indicates secondary generalization of epileptic activity. We report that secondary generalization was prec...

journal_title：Journal of neurophysiology

authors： Finnerty GT,Jefferys JG

更新日期：2000-04-01 00:00:00

abstract：:Whereas Kvbeta2 subunits modulate potassium current properties carried by Kv1 channel complexes in heterologous systems, little is known about the contributions of Kvbeta2 subunits to native potassium channel function. Using antisense approaches and in situ recordings from Xenopus embryo spinal cord neurons, we tested...

journal_title：Journal of neurophysiology

authors： Pineda RH,Knoeckel CS,Taylor AD,Estrada-Bernal A,Ribera AB

更新日期：2008-10-01 00:00:00

abstract：:Abducens neurons undergo a dose-dependent synaptic blockade (either disinhibition or complete blockade) when tetanus neurotoxin (TeNT) is injected into the lateral rectus muscle at either a low (0.5) or a high dose (5 ng/kg). We studied the firing pattern and recruitment order in abducens neurons both in control and a...

journal_title：Journal of neurophysiology

authors： Pastor AM,Gonzalez-Forero D

更新日期：2003-10-01 00:00:00

abstract：:The mechanisms and impact of correlated, or synchronous, firing among pairs and groups of neurons are under intense investigation throughout the nervous system. A ubiquitous circuit feature that can give rise to such correlations consists of overlapping, or common, inputs to pairs and populations of cells, leading to ...

journal_title：Journal of neurophysiology

authors： Barreiro AK,Thilo EL,Shea-Brown E

更新日期：2012-09-01 00:00:00

abstract：:Stability of images on the retina was determined in 14 normal humans in response to rotational and translational perturbations during self-generated pitch and yaw, standing, walking, and running on a treadmill. The effects on image stability of target distance, vision, and spectacle magnification were examined. During...

journal_title：Journal of neurophysiology

authors： Crane BT,Demer JL

更新日期：1997-10-01 00:00:00

abstract：:The Wilson-Cowan equations were originally shown to produce limit cycle oscillations for a range of parameters. Others subsequently showed that two coupled Wilson-Cowan oscillators could produce chaos, especially if the oscillator coupling was from inhibitory interneurons of one oscillator to excitatory neurons of the...

journal_title：Journal of neurophysiology

authors： Wilson HR

更新日期：2019-12-01 00:00:00

abstract：:In the mammalian vestibular periphery, electrical activation of the efferent vestibular system (EVS) has two effects on afferent activity: 1) it increases background afferent discharge and 2) decreases afferent sensitivity to rotational stimuli. Although the cellular mechanisms underlying these two contrasting afferen...

journal_title：Journal of neurophysiology

authors： Poppi LA,Tabatabaee H,Drury HR,Jobling P,Callister RJ,Migliaccio AA,Jordan PM,Holt JC,Rabbitt RD,Lim R,Brichta AM

更新日期：2018-01-01 00:00:00

abstract：:1. We studied adenosine's action on synaptic transmission from primary afferent fibers to neurons of the substantia gelatinosa (SG) using tight-seal whole cell recordings in transverse slices of hamster spinal cord. Adenosine had two actions, hyperpolarization of the postsynaptic membrane and depression of the excitat...

journal_title：Journal of neurophysiology

authors： Li J,Perl ER

更新日期：1994-10-01 00:00:00

abstract：:Visual tracking of moving targets requires the combination of smooth pursuit eye movements with catch-up saccades. In primates, catch-up saccades usually take place only during pursuit initiation because pursuit gain is close to unity. This contrasts with the lower and more variable gain of smooth pursuit in cats, whe...

journal_title：Journal of neurophysiology

authors： de Brouwer S,Missal M,Lefèvre P

更新日期：2001-08-01 00:00:00

abstract：:In many neurons more than one peptide is colocalized with a classical neurotransmitter. The functional consequence of such an arrangement has been rarely investigated. Here, within the feeding circuit of Aplysia, we investigate at a single synapse the actions of two modulatory neuropeptides that are present in a choli...

journal_title：Journal of neurophysiology

authors： Koh HY,Vilim FS,Jing J,Weiss KR

更新日期：2003-09-01 00:00:00

abstract：:1. Preliminary to extending a point process model of lateral superior olive (LSO) unit activity to describe the units' binaural responses, the statistical properties of their discharges to binaural tone bursts were studied. The hypothesis that stimulation of the contralateral ear results in the simple reduction of the...

journal_title：Journal of neurophysiology

authors： Tsuchitani C

更新日期：1988-01-01 00:00:00

abstract：:Studying adaptation to Coriolis perturbations of arm movements has advanced our understanding of motor control and learning. We have now applied this paradigm to two-dimensional postural sway. We measured how subjects (n = 8) standing at the center of a fully enclosed rotating room who made voluntary anterior-posterio...

journal_title：Journal of neurophysiology

authors： Bakshi A,DiZio P,Lackner JR

更新日期：2019-06-01 00:00:00

abstract：:N-methyl-D-aspartate receptors (NMDARs) play an important role in cell survival versus cell death decisions during neuronal development, ischemia, trauma, and epilepsy. Coupling of neurons by electrical synapses (gap junctions) is high or increases in neuronal networks during all these conditions. In the developing CN...

journal_title：Journal of neurophysiology

authors： Wang Y,Denisova JV,Kang KS,Fontes JD,Zhu BT,Belousov AB

更新日期：2010-12-01 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：:1. The action of N-methyl-D-aspartate (NMDA) on cone horizontal cells was studied in in vitro goldfish retinas superfused with a bicarbonate-based Ringer solution that contained D-serine (0.5 microM), a glycine analogue, but no added Mg2+. Horizontal cell light responses and electrical coupling were assessed by monito...

journal_title：Journal of neurophysiology

authors： Harsanyi K,Wang Y,Mangel SC

更新日期：1996-02-01 00:00:00