Cholinergic synaptic transmission between proprioceptive afferents and a hind leg motor neuron in the locust.

abstract：:Neurons in the inferior colliculus (IC) process acoustic information converging from inputs from almost all nuclei of the auditory brain stem. Despite its importance in auditory processing, little is known about the distribution of ion currents in IC neurons, namely the hyperpolarization-activated current Ih. This cur...

journal_title：Journal of neurophysiology

authors： Koch U,Grothe B

更新日期：2003-12-01 00:00:00

abstract：:Following the groundbreaking discovery of grid cells, the medial entorhinal cortex (MEC) has become the focus of intense anatomical, physiological, and computational investigations. Whether and how grid activity maps onto cell types and cortical architecture is still an open question. Fundamental similarities in micro...

journal_title：Journal of neurophysiology

authors： Naumann RK,Preston-Ferrer P,Brecht M,Burgalossi A

更新日期：2018-06-01 00:00:00

abstract：:This paper compares the activity of hindlimb motor units from muscles mainly composed of fast-twitch muscle fibers (medial and lateral gastrocnemius: MG/LG, tibialis anterior: TA) to motor units from a muscle mainly composed of slow-twitch muscle fibers (soleus: SOL) during unrestrained walking in the conscious rat. S...

journal_title：Journal of neurophysiology

authors： Gorassini M,Eken T,Bennett DJ,Kiehn O,Hultborn H

更新日期：2000-04-01 00:00:00

abstract：:Histamine is a known secretagogue in adrenal chromaffin cells. Activation of G-protein linked H(1) receptors stimulates phospholipase C, which generates inositol trisphosphate leading to release of intracellular calcium stores and stimulation of calcium influx through store operated and other channels. This calcium le...

journal_title：Journal of neurophysiology

authors： Currie KP,Fox AP

更新日期：2000-03-01 00:00:00

abstract：:Using near-infrared spectroscopy (NIRS) and multichannel probes, we studied hemoglobin (Hb) concentration changes when single-pulse transcranial magnetic stimulation (TMS) was applied over the left hemisphere primary motor cortex (M1). Seventeen measurement probes were centered over left M1. Subjects were studied in b...

journal_title：Journal of neurophysiology

authors： Furubayashi T,Mochizuki H,Terao Y,Arai N,Hanajima R,Hamada M,Matsumoto H,Nakatani-Enomoto S,Okabe S,Yugeta A,Inomata-Terada S,Ugawa Y

更新日期：2013-03-01 00:00:00

abstract：:Recent studies have reported that human subjects show varying degrees of ability to use contextual cues to recall the motor skills required to compensate for different dynamic external force fields during arm movements. In particular, the subjects showed little or no ability to use color cues to adjust motor outputs i...

journal_title：Journal of neurophysiology

authors： Krouchev NI,Kalaska JF

更新日期：2003-02-01 00:00:00

abstract：:Optogenetic activation of axons is a powerful approach for determining the synaptic properties and impact of long-range projections both in vivo and in vitro. However, because of the difficulty of measuring activity in axons, our knowledge of the reliability of optogenetic axonal stimulation has relied on data from so...

journal_title：Journal of neurophysiology

authors： Hass CA,Glickfeld LL

更新日期：2016-11-01 00:00:00

abstract：:Over the past 3 decades, various algorithms used to decompose the electromyographic (EMG) signal into its constituent motor unit action potentials (MUAPs) have been reported. All are limited to decomposing EMG signals from isometric contraction. In this report, we describe a successful approach to decomposing the surf...

journal_title：Journal of neurophysiology

authors： De Luca CJ,Chang SS,Roy SH,Kline JC,Nawab SH

更新日期：2015-03-15 00:00:00

abstract：:The vestibular system plays a critical role in detection of head movements and is essential for normal postural control. Because of their anatomical proximity to the cochlea, the otolith organs are selectively exposed to sound pressure and are at risk for noise overstimulation. Clinical reports suggest a link between ...

journal_title：Journal of neurophysiology

authors： Stewart CE,Kanicki AC,Altschuler RA,King WM

更新日期：2018-02-01 00:00:00

abstract：:Squirrel monkeys were trained using newly developed visual-vestibular mismatch paradigms to test the asymmetrical simultaneous induction of vertical vestibuloocular reflex (VOR) gain changes in opposite directions (high and low) either in the upward and downward directions or in response to high- and low-frequency sti...

journal_title：Journal of neurophysiology

authors： Hirata Y,Lockard JM,Highstein SM

更新日期：2002-12-01 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：:1. Monkeys were trained to react to an arm perturbation according to an instruction delivered prior to the perturbation. There were two possible instructions (push or pull), and monkeys learned to respond accordingly regardless of the direction (push or pull) of the triggering perturbation. 2. Pyramidal tract neurons ...

journal_title：Journal of neurophysiology

authors： Evarts EV,Tanji J

更新日期：1976-09-01 00:00:00

abstract：:The primate superior colliculus (SC) is causally involved in microsaccade generation. Moreover, visually responsive SC neurons across this structure's topographic map, even at peripheral eccentricities much larger than the tiny microsaccade amplitudes, exhibit significant modulations of evoked response sensitivity whe...

journal_title：Journal of neurophysiology

authors： Khademi F,Chen CY,Hafed ZM

更新日期：2020-06-01 00:00:00

abstract：:It is now well recognized that muscle activity can be induced even in the paralyzed lower limb muscles of persons with spinal cord injury (SCI) by imposing locomotion-like movements on both of their legs. Although the significant role of the afferent input related to hip joint movement and body load has been emphasize...

journal_title：Journal of neurophysiology

authors： Kawashima N,Nozaki D,Abe MO,Akai M,Nakazawa K

更新日期：2005-02-01 00:00:00

abstract：:The mouse is an important model system for understanding the molecular basis of neuronal signaling and diseases of synaptic communication. However, the best-characterized retinal ribbon-style synapses are those of nonmammalian vertebrates. To remedy this situation, we asked whether it would be feasible to track synapt...

journal_title：Journal of neurophysiology

authors： Zhou ZY,Wan QF,Thakur P,Heidelberger R

更新日期：2006-11-01 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：:It is an essential feature for the visual system to keep track of self-motion to maintain space constancy. Therefore the saccadic system uses extraretinal information about previous saccades to update the internal representation of memorized targets, an ability that has been identified in behavioral and electrophysiol...

journal_title：Journal of neurophysiology

authors： Blohm G,Missal M,Lefèvre P

更新日期：2005-03-01 00:00:00

abstract：:1. In a search for correlated fast rhythms in recurrent laryngeal (RL) expiratory (E) activities, we performed spectral and coherence analysis on bilateral RL nerve discharges in 54 midcollicular decerebrate, paralyzed cats. 2. Inspiratory (I) RL activities showed in almost all cases high-frequency oscillations (HFO, ...

journal_title：Journal of neurophysiology

authors： Huang WX,Christakos CN,Cohen MI,He Q

更新日期：1993-11-01 00:00:00

abstract：:The effect of acute intrahippocampal infusion of brain-derived neurotrophic factor (BDNF) on synaptic transmission in the dentate gyrus was investigated in urethan-anesthetized rats. Medial perforant path-evoked field potentials were recorded in the dentate hilus and BDNF-containing buffer was infused (4 microl, 25 mi...

journal_title：Journal of neurophysiology

authors： Messaoudi E,Bârdsen K,Srebro B,Bramham CR

更新日期：1998-01-01 00:00:00

abstract：:Primates can generate accurate, smooth eye-movement responses to moving target objects of arbitrary shape and size, even in the presence of complex backgrounds and/or the extraneous motion of non-target objects. Most previous studies of pursuit have simply used a spot moving over a featureless background as the target...

journal_title：Journal of neurophysiology

authors： Masson GS,Stone LS

更新日期：2002-11-01 00:00:00

abstract：:It remains unclear how attention affects the tuning of individual neurons in visual cerebral cortex. Some observations suggest that attention preferentially enhances responses to low contrast stimuli, whereas others suggest that attention proportionally affects responses to all stimuli. Resolving how attention affects...

journal_title：Journal of neurophysiology

authors： Lee J,Maunsell JH

更新日期：2010-08-01 00:00:00

abstract：:We investigated object representation in area TE, the anterior part of monkey inferotemporal (IT) cortex, with a combination of optical and extracellular recordings in anesthetized monkeys. We found neurons that respond to visual stimuli composed of naturally distinguishable parts. These neurons were sensitive to a pa...

journal_title：Journal of neurophysiology

authors： Yamane Y,Tsunoda K,Matsumoto M,Phillips AN,Tanifuji M

更新日期：2006-12-01 00:00:00

abstract：:Population spikes vary in size during prolonged epileptic ("ictal") discharges, indicating variations in neuronal synchronization. Here we investigate the role of changes in tissue electrical resistivity in this process. We used the rat hippocampal slice, low-Ca(2+) model of epilepsy and measured changes in pyramidal ...

journal_title：Journal of neurophysiology

authors： Fox JE,Bikson M,Jefferys JG

更新日期：2004-07-01 00:00:00

abstract：:Targeting the melanin-concentrating hormone (MCH) system has been suggested as a potential treatment for obesity, anxiety disorders, as well as addiction. Despite the therapeutic potential of MCH agonists and antagonists, the endogenous factors regulating MCH activity, in particular those implicated in anxiety and rew...

journal_title：Journal of neurophysiology

authors： Parsons MP,Hirasawa M

更新日期：2011-03-01 00:00:00

abstract：:Fast-spiking (FS) interneurons provide the main route of feedforward inhibition from cortex to spiny projection neurons in the striatum. A steep current-firing frequency curve and a dense local axonal arbor suggest that even small excitatory inputs could translate into powerful feedforward inhibition, although such an...

journal_title：Journal of neurophysiology

authors： Kotaleski JH,Plenz D,Blackwell KT

更新日期：2006-01-01 00:00:00

abstract：:Macaque SEF neurons encode object-centered directions of eye movements regardless of the visual attributes of instructional cues. Neurons in the supplementary eye field (SEF) of the macaque monkey exhibit object-centered direction selectivity in the context of a task in which a spot flashed on the right or left end of...

journal_title：Journal of neurophysiology

authors： Olson CR,Gettner SN

更新日期：1999-05-01 00:00:00

abstract：:In reaching to grasp an object, the arm transports the hand to the intended location as the hand shapes to grasp the object. Prior studies that tracked arm endpoint and grip aperture have shown that reaching and grasping, while proceeding in parallel, are interdependent to some degree. Other studies of reaching and gr...

journal_title：Journal of neurophysiology

authors： Rouse AG,Schieber MH

更新日期：2015-12-01 00:00:00

abstract：:PSD-95-like, disc-large (DLG) family membrane-associated guanylate kinase proteins (PSD/DLG-MAGUKs) are essential for regulating synaptic AMPA receptor (AMPAR) function and activity-dependent trafficking of AMPARs. Using a molecular replacement strategy to replace endogenous PSD-95 with SAP97β, we show that the protot...

journal_title：Journal of neurophysiology

authors： Liu M,Lewis LD,Shi R,Brown EN,Xu W

更新日期：2014-02-01 00:00:00

abstract：:Field potential recording was used to investigate properties of synaptic transmission and long-term potentiation (LTP) at Schaffer collateral-CA1 synapses in both hippocampal slices of mutant mice in which the alpha-subunit of the olfactory cyclic nucleotide-gated channel (alpha3/OCNC)1 was rendered null and also in s...

journal_title：Journal of neurophysiology

authors： Parent A,Schrader K,Munger SD,Reed RR,Linden DJ,Ronnett GV

更新日期：1998-06-01 00:00:00

abstract：:Several identified neurons of the Aplysia buccal ganglia respond to choline. Iontophoretic applications of either choline or acetylcholine (ACh) to voltage-clamped inhibitory follower neurons produce similar currents. Peak amplitudes of choline responses were 10-100% of ACh responses on the same cell. Choline currents...

journal_title：Journal of neurophysiology

authors： Gardner D,Ruff RL,White RL

更新日期：1984-01-01 00:00:00