Coexpression of multiple metabotropic glutamate receptors in axon terminals of single suprachiasmatic nucleus neurons.

abstract：:Red and green cones of two turtle species (Pseudemys scripta elegans and Chelydra serpentina) retina have been stained with Golgi procedures and examined by light microscopy of whole-mount tissue and by electron microscopy of serial thin sections. By light microscopy, red and green single cones appear indistinguishabl...

journal_title：Journal of neurophysiology

authors： Kolb H,Jones J

更新日期：1985-08-01 00:00:00

abstract：:We used multiunit recording to assess the effect of rotating one eye approximately 90 degrees at about the time of normal eye opening. Rotation of the eye did not alter the topography of the retinal maps onto visual cortex or superior colliculus. The intorted eye drove cells at most recording points in the contralater...

journal_title：Journal of neurophysiology

authors： Gordon B,Moran J,Presson J

更新日期：1983-09-01 00:00:00

abstract：:To understand the role of primary visual cortex (V1) in color vision, we measured directly the input from the 3 cone types in macaque V1 neurons. Cells were classified as luminance-preferring, color-luminance, or color-preferring from the ratio of the peak amplitudes of spatial frequency responses to red/green equilum...

journal_title：Journal of neurophysiology

authors： Johnson EN,Hawken MJ,Shapley R

更新日期：2004-06-01 00:00:00

abstract：:1. Responses of primary sensory neurons to substance P applications by perfusion were studied with intracellular recording techniques in in vitro slice preparations of trigeminal root ganglia (guinea pigs). Application of substance P in micromolar doses produced reversible depolarizations of 2-47 mV in 48 out of 64 ne...

journal_title：Journal of neurophysiology

authors： Spigelman I,Puil E

更新日期：1990-07-01 00:00:00

abstract：:STX1 is a major neuronal syntaxin protein located at the plasma membrane of the neuronal tissues. Rodent STX1 has two highly similar paralogs, STX1A and STX1B, that are thought to be functionally redundant. Interestingly, some studies have shown that the distribution patterns of STX1A and STX1B at the central and peri...

journal_title：Journal of neurophysiology

authors： Wu YJ,Tejero R,Arancillo M,Vardar G,Korotkova T,Kintscher M,Schmitz D,Ponomarenko A,Tabares L,Rosenmund C

更新日期：2015-10-01 00:00:00

abstract：:Fear conditioning studies have led to the view that the amygdala contains neurons that signal threat and in turn elicit defensive behaviors through their brain stem and hypothalamic targets. In agreement with this model, a prior unit-recording study in rats performing a seminaturalistic foraging task revealed that man...

journal_title：Journal of neurophysiology

authors： Amir A,Kyriazi P,Lee SC,Headley DB,Paré D

更新日期：2019-05-01 00:00:00

abstract：:The granular layer of the cerebellum has a disproportionately large number of excitatory (granule cells) versus inhibitory neurons (Golgi cells). Its synaptic organization is also unique with a dense reciprocal innervation between granule and Golgi cells but without synaptic contacts among the neurons of either popula...

journal_title：Journal of neurophysiology

authors： Maex R,De Schutter E

更新日期：1998-11-01 00:00:00

abstract：:Some electrographic seizures are generated intracortically. The cellular and ionic bases of cortically generated spontaneous seizures are not fully understood. Here we investigated spontaneously occurring seizures consisting of spike-wave complexes intermingled with fast runs in ketamine-xylazine anesthetized cats, us...

journal_title：Journal of neurophysiology

authors： Timofeev I,Grenier F,Steriade M

更新日期：2004-08-01 00:00:00

abstract：:The ventral nucleus of the lateral lemniscus (VNLL) is a major auditory nucleus that sends a large projection to the inferior colliculus. Despite its prominence, the responses of neurons in the VNLL have not been extensively studied. Previous studies in nonecholocating species have used anesthesia, which is known to a...

journal_title：Journal of neurophysiology

authors： Batra R,Fitzpatrick DC

更新日期：1999-09-01 00:00:00

abstract：:In most of the bulbospinal respiratory neurons, threshold depolarization increased during the early period of their spontaneous burst discharge but decreased again at the end of a burst. In some vagal respiratory neurons, however, threshold depolarization increased steadily until the very end of their discharge period...

journal_title：Journal of neurophysiology

authors： Richter DW,Heyde F

更新日期：1975-09-01 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：:N-methyl-d-aspartate (NMDA) receptors play crucial roles in glutamate-mediated synaptic transmission and plasticity and are involved in a variety of brain functions. Specific single nucleotide polymorphisms (SNPs) in the genes encoding NMDA receptor subunits have been associated with some neuropsychiatric disorders in...

journal_title：Journal of neurophysiology

authors： Mori F,Ribolsi M,Kusayanagi H,Siracusano A,Mantovani V,Marasco E,Bernardi G,Centonze D

更新日期：2011-10-01 00:00:00

abstract：:In tasks requiring judgments about visual stimuli, humans exhibit repetition priming, responding with increased speed when a stimulus is repeated. Repetition priming might depend on repetition suppression, a phenomenon first observed in monkey inferotemporal cortex (IT) whereby, when a stimulus is repeated, the streng...

journal_title：Journal of neurophysiology

authors： McMahon DB,Olson CR

更新日期：2007-05-01 00:00:00

abstract：:Voltage-sensitive dye activity within the thin, unfoliated turtle cerebellar cortex (Cb) was recorded in vitro during eighth cranial nerve (nVIII) stimulation. Short latency responses were localized to the middle of the lateral edges of both ipsilateral and contralateral Cb [vestibulocerebellum (vCb)]. Even with a sev...

journal_title：Journal of neurophysiology

authors： Brown ME,Martin JR,Rosenbluth J,Ariel M

更新日期：2011-03-01 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：:Mechanoreceptors of the crayfish tail fan have peripheral somata and send their axons to the last (sixth) abdominal ganglion via five bilateral pairs of nerve roots (R1-R5). Comparisons were made between normal crayfish and regenerate preparations in which R4 had been cut and directed back to an extensively denervated...

journal_title：Journal of neurophysiology

authors： Strandburg RJ,Krasne FB

更新日期：1985-08-01 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：:The presence of a calcium-activated nonspecific cationic (CAN) current in turtle motoneurons and its involvement in plateau potentials, bistability, and wind-up was investigated by intracellular recordings in a spinal cord slice preparation. In the presence of tetraethylammonium (TEA) and tetrodotoxin (TTX), calcium a...

journal_title：Journal of neurophysiology

authors： Perrier JF,Hounsgaard J

更新日期：1999-08-01 00:00:00

abstract：:Pyramidal cells and interneurons in rat prefrontal cortical slices exhibit subthreshold oscillations when depolarized by constant current injection. For both types of neurons, the frequencies of these oscillations for current injection just below spike threshold were 2--10 Hz. Above spike threshold, however, the subth...

journal_title：Journal of neurophysiology

authors： Fellous JM,Houweling AR,Modi RH,Rao RP,Tiesinga PH,Sejnowski TJ

更新日期：2001-04-01 00:00:00

abstract：:The motor pathway responsible for the complex vocalizations of songbirds has been extensively characterized, both in terms of intrinsic and synaptic physiology in vitro and in terms of the spatiotemporal patterns of neural activity in vivo. However, the relationship between the neural architecture of the song motor pa...

journal_title：Journal of neurophysiology

authors： Abarbanel HD,Gibb L,Mindlin GB,Talathi S

更新日期：2004-07-01 00:00:00

abstract：:Foot drop is very common among people with chronic incomplete spinal cord injury (SCI) and likely stems from SCI that disturbs the corticospinal activation of the ankle dorsiflexor tibialis anterior (TA). Thus, if one can recover or increase the corticospinal excitability reduced by SCI, motor function recovery may be...

journal_title：Journal of neurophysiology

authors： Thompson AK,Fiorenza G,Smyth L,Favale B,Brangaccio J,Sniffen J

更新日期：2019-03-01 00:00:00

abstract：:GABAergic interneurons in the hippocampus express high levels of alpha7 nicotinic acetylcholine receptors, but because of the diverse roles played by hippocampal interneurons, the impact of activation of these receptors on hippocampal output neurons (i.e., CA1 pyramidal cells) is unclear. Activation of hippocampal int...

journal_title：Journal of neurophysiology

authors： Buhler AV,Dunwiddie TV

更新日期：2002-01-01 00:00:00

abstract：:Primary auditory cortex (A1) neurons are believed not to carry much information about tonal offsets because A1 neurons in barbiturate-anesthetized animals are usually described as having only onset responses. We investigated tonal offset responses in comparison with onset responses in the caudal part of A1 of awake ca...

journal_title：Journal of neurophysiology

authors： Qin L,Chimoto S,Sakai M,Wang J,Sato Y

更新日期：2007-05-01 00:00:00

abstract：:Neural implants with large numbers of electrodes have become an important tool for examining brain functions. However, these devices typically displace a large intracranial volume compared with the neurons they record. This large size limits the density of implants, provokes tissue reactions that degrade chronic perfo...

journal_title：Journal of neurophysiology

authors： Egert D,Pettibone JR,Lemke S,Patel PR,Caldwell CM,Cai D,Ganguly K,Chestek CA,Berke JD

更新日期：2020-12-01 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：:Unitary pallido-nigral synaptic currents were measured using optogenetic stimulation, which activated up to three unitary synaptic inputs to each substantia nigra pars reticulata (SNr) cell. Episodic barrages of synaptic conductances were generated based on in vivo firing patterns of globus pallidus pars externa (GPe)...

journal_title：Journal of neurophysiology

authors： Simmons DV,Higgs MH,Lebby S,Wilson CJ

更新日期：2020-02-01 00:00:00

abstract：:In rats, forelimb movements are evoked from two cortical regions, the caudal and rostral forelimb areas (CFA and RFA, respectively). These areas are densely interconnected and RFA induces complex and powerful modulations of CFA outputs. CFA and RFA also have interhemispheric connections, and these areas from both hemi...

journal_title：Journal of neurophysiology

authors： Touvykine B,Elgbeili G,Quessy S,Dancause N

更新日期：2020-04-01 00:00:00

abstract：:In the visual, auditory, and electrosensory modalities, stimuli are defined by first- and second-order attributes. The fast time-pressure signal of a sound, a first-order attribute, is important, for instance, in sound localization and pitch perception, while its slow amplitude-modulated envelope, a second-order attri...

journal_title：Journal of neurophysiology

authors： Fontaine B,MacLeod KM,Lubejko ST,Steinberg LJ,Köppl C,Peña JL

更新日期：2014-07-15 00:00:00

abstract：:Adaptation is a prominent feature of the human motor system and has been studied extensively in reaching movements. This study characterizes adaptation and generalization during isometric reaching in which the arm remains stationary and the participant controls a virtual cursor via force applied by the hand. We measur...

journal_title：Journal of neurophysiology

authors： Rotella MF,Nisky I,Koehler M,Rinderknecht MD,Bastian AJ,Okamura AM

更新日期：2015-03-15 00:00:00

abstract：:We observed endocytosis in real time in stimulated frog motor nerve terminals by imaging the growth of large membrane infoldings labeled with a low concentration of FM dye. The spatial and temporal information made available by these experiments allowed us to image several new aspects of this synaptic vesicle recyclin...

journal_title：Journal of neurophysiology

authors： Gaffield MA,Romberg CF,Betz WJ

更新日期：2011-08-01 00:00:00