Voice onset time encoding in patients with left and right cochlear implants.

abstract：:Cerebral blood flow (CBF) was measured at varying haematocrit values in 8 streptozotocin-diabetic and in 7 control rats using the intracarotid 133Xe technique. A hyperbolic relationship between CBF and haematocrit was established for the individual rats in both groups. Diabetic animals showed a preserved CBF response ...

journal_title：Neuroreport

authors： Knudsen GM,Tedeschi E,Jakobsen J

更新日期：1992-11-01 00:00:00

abstract：:Bulbospinal C1 neurons are sympathoexcitatory and excited by substance P. However the substance P receptor (NK1 receptor), has been reported to be absent from the somata of C1 neurons. In this study, using double and triple labelling immunofluorescence and retrograde tracing, we provide evidence that the NK1 receptor ...

journal_title：Neuroreport

authors： Makeham JM,Goodchild AK,Pilowsky PM

更新日期：2001-12-04 00:00:00

abstract：:Methamphetamine (METH) is a drug of abuse used for its stimulant effects. Its neurotoxicity is very variable, and is increased by a number of factors, including crowded conditions and increased ambient temperature. The effects of such factors are increasingly important, with the widespread use of these stimulants at n...

journal_title：Neuroreport

authors： Morton AJ,Hickey MA,Dean LC

更新日期：2001-10-29 00:00:00

abstract：:Serotonin (5-HT) is known to reduce apoptosis and in rodent models of brain ischemia. Modulation of programmed cell death during neural development was assessed in early postnatal brains of serotonin transporter (5-HTT) knockout mice, characterized by elevated extracellular 5-HT levels. The number of apoptotic cells v...

journal_title：Neuroreport

authors： Persico AM,Baldi A,Dell'Acqua ML,Moessner R,Murphy DL,Lesch KP,Keller F

更新日期：2003-03-03 00:00:00

abstract：:Previous studies have established a role for N-methyl-D-aspartate receptor (NMDAR) containing the GluN2B subunit in efficient learning behavior on a variety of tasks. Recent findings have suggested that NMDAR on GABAergic interneurons may underlie the modulation of striatal function necessary to balance efficient acti...

journal_title：Neuroreport

authors： Brigman JL,Daut RA,Saksida L,Bussey TJ,Nakazawa K,Holmes A

更新日期：2015-06-17 00:00:00

abstract：:Whereas facial emotion recognition protocols have shown that each discrete emotion has a specific time course of brain activation, there is no electrophysiological evidence to support these findings for emotional induction by complex pictures. Our objective was to specify the differences between the time courses of br...

journal_title：Neuroreport

authors： Hot P,Sequeira H

更新日期：2013-11-13 00:00:00

abstract：:Regional brain activity associated with intentional and incidental memory retrieval was studied with PET. Previously studied and new words were presented in either an intentional or an incidental memory task. Type of task was crossed with an encoding manipulation ('deep' vs 'shallow') which varied the probability that...

journal_title：Neuroreport

authors： Rugg MD,Fletcher PC,Frith CD,Frackowiak RS,Dolan RJ

更新日期：1997-03-24 00:00:00

abstract：:The hippocampus is the key structure for learning and memory in mammals and long-term potentiation (LTP) is an important cellular mechanism responsible for learning and memory. The influences of norepinephrine (NE) on the modulation of learning and memory, as well as LTP, through β-adrenoceptors are well documented, w...

journal_title：Neuroreport

authors： Lv J,Zhan SY,Li GX,Wang D,Li YS,Jin QH

更新日期：2016-11-09 00:00:00

abstract：:Motor fluctuations that ultimately complicate the response of most parkinsonian patients to levodopa therapy might represent a form of behavioral or neuronal plasticity. Since various forms of neuronal plasticity appear to be mediated by glutamate transmission through the N-methyl-D-aspartate (NMDA) receptor, the effe...

journal_title：Neuroreport

authors： Engber TM,Papa SM,Boldry RC,Chase TN

更新日期：1994-12-20 00:00:00

abstract：:Production and differentiation of olfactory neurons occur in spherical, multi-neuronal aggregates that form in cultures where dissociated newborn rat nasal cells are plated on to CNS glial cells. We show here that neuronal cell bodies were primarily located in the peripheral layers of the spheres, and almost every neu...

journal_title：Neuroreport

authors： Pixley SK,Bage M,Miller D,Miller ML,Shi M,Hastings L

更新日期：1994-01-31 00:00:00

abstract：:After learning position discrimination in a T-maze water escape task, rats had either a 2 mm section of the middle cerebral artery removed bilaterally (bMCA) or they received a sham operation. Beginning on the day of surgery either total brain gangliosides (50 mg kg-1) or saline were administered daily for five days. ...

journal_title：Neuroreport

authors： McDaniel WF,Fjordbak T,Schmidt MS,Tucker JC,Davis BK

更新日期：1991-11-01 00:00:00

abstract：:Adult male hamsters and rats were reared for 2 months in either an isolated condition (IC) or a social condition (SC). The lengths of synaptic active zones (SAZ) of synapses in the granule cell layer of the accessory olfactory bulb were measured as an indicator of synaptic size in perforated and non-perforated synapse...

journal_title：Neuroreport

authors： Matsuoka M,Mori Y,Ichikawa M

更新日期：1996-10-02 00:00:00

abstract：:Cyclin-dependent kinases (CDK) mediate the cell division cycle during G1 phase and CDK inhibitors negatively regulate the cell cycle. We investigated expression of the CDK inhibitor p27Kip1 and the effects of PI-3K/Akt on proliferation of progenitors in the subventricular zone of adult rat. Western blots and immunosta...

journal_title：Neuroreport

authors： Zhang R,Zhang Z,Tsang W,Wang L,Chopp M

更新日期：2004-08-06 00:00:00

abstract：:Vectors based on lentiviruses are opening up new approaches for the treatment of neurodegenerative diseases. Currently, the equine infectious anaemia virus (EIAV) vector is one of the most attractive gene delivery systems with respect to neuronal tropism. The aim was to validate EIAV-lentiviral vectors as a gene deliv...

journal_title：Neuroreport

authors： Azzouz M,Ralph S,Wong LF,Day D,Askham Z,Barber RD,Mitrophanous KA,Kingsman SM,Mazarakis ND

更新日期：2004-04-29 00:00:00

abstract：:This report describes neurogenesis in the adult human olfactory epithelium in vitro. Olfactory epithelium was collected at autopsy and by biopsy, and grown in serum-free medium. Basic fibroblast growth factor induced the differentiation of bipolar cells which were immunopositive for several neuronal proteins but not g...

journal_title：Neuroreport

authors： Murrell W,Bushell GR,Livesey J,McGrath J,MacDonald KP,Bates PR,Mackay-Sim A

更新日期：1996-04-26 00:00:00

abstract：:We determined whether acute compensatory feeding pattern changes after bulbectomy persist on a chronic basis, or whether physiological adaptation occurs to normalize acute changes. Rats were randomized to olfactory bulbectomy or sham operation; all had jugular vein catheterization. Food intake, meal number and size we...

journal_title：Neuroreport

authors： Meguid MM,Koseki M,Yang ZJ,Gleason JR,Laviano A

更新日期：1997-04-14 00:00:00

abstract：:Between 20 and 30% of AIDS patients have neurological symptoms characterized by motor impairment, memory loss and progressive dementia. Previous studies have implicated the HIV derived gp120, which produces behavioral deficits and electrophysiological alterations in rats. The goal of the present study was to describe ...

journal_title：Neuroreport

authors： Galicia O,Sánchez-Alavez M,Díaz-Ruíz O,Sánchez Narváez F,Elder JH,Navarro L,Prospéro-García O

更新日期：2000-04-27 00:00:00

abstract：:To test for the feature specificity of adaptation of auditory-cortex magnetoencephalographic N1m responses to phonemes during lipreading, we presented eight healthy volunteers with a simplified sine-wave first-formant (F1) transition shared by /ba/, /ga/, and /da/, and a continuum of second-formant (F2) transitions co...

journal_title：Neuroreport

authors： Jääskeläinen IP,Kauramäki J,Tujunen J,Sams M

更新日期：2008-01-08 00:00:00

abstract：:Neuroimaging techniques, such as fMRI, PET and near-infrared spectroscopy, monitor task-related neuronal activations in the brain indirectly through the associated neurovascular/metabolic responses. To assess the primary neuronal activations directly, magnetoencephalography was combined here with a mechanical modulati...

journal_title：Neuroreport

authors： Mackert BM,Wübbeler G,Leistner S,Trahms L,Curio G

更新日期：2001-06-13 00:00:00

abstract：:Olfactory cues can elicit intense emotional responses. This study used fMRI in male common marmoset monkeys to identify brain areas associated with sexual arousal in response to odors of ovulating female monkeys. Under light anesthesia, monkeys were secured in a specially designed restrainer and positioned in a 9.4 T ...

journal_title：Neuroreport

authors： Ferris CF,Snowdon CT,King JA,Duong TQ,Ziegler TE,Ugurbil K,Ludwig R,Schultz-Darken NJ,Wu Z,Olson DP,Sullivan JM Jr,Tannenbaum PL,Vaughan JT

更新日期：2001-07-20 00:00:00

abstract：:Voltage-gated K+ channels (K(V)) regulate cell electrical properties, proliferation, migration, and death. Rotenone is a mitochondrial inhibitor, influencing activity of many channels that potentially participate in cell death processes, but its effect on K(V) channel in neurons remains unclear. This study used whole-...

journal_title：Neuroreport

authors： Gao XF,Wang W,He C

更新日期：2008-09-17 00:00:00

abstract：:In Purkinje cells from cerebellar slice cultures, low-threshold Ca spike (LTS) gives rise to complex bursts in the soma that resemble the complex spike induced by climbing fibers stimulation. We show that LTS is reduced by T-type and R-type Ca channel blockers (SNX-482, nickel, or mibefradil). We propose that LTS is g...

journal_title：Neuroreport

authors： Cavelier P,Lohof AM,Lonchamp E,Beekenkamp H,Mariani J,Bossu JL

更新日期：2008-02-12 00:00:00

abstract：:It is known that interleukin-1beta facilitates pain, but the mechanisms of this are not understood. This study investigated the role of interleukin-1beta in the expression of Fos, a marker of neuronal activation, and hyperalgesia caused by injecting complete Freund's adjuvant into one hind paw of the rat. Interleukin-...

journal_title：Neuroreport

authors： Li A,Lao L,Wang Y,Zhang H,Ren K,Berman BM,Zhang R

更新日期：2007-03-26 00:00:00

abstract：:For the majority of neurones in cat striate cortex, the response to an optimal stimulus presented to one eye is suppressed when a stimulus of substantially different orientation is presented to the other eye. In order to determine the true orientational tuning of the underlying inhibitory interactions in the absence o...

journal_title：Neuroreport

authors： Sengpiel F,Freeman TC,Blakemore C

更新日期：1995-11-13 00:00:00

abstract：:In acute experiments, the effects of i.p. 17beta-estradiol on the activity of arcuate neurons were studied in ovariectomized rats. 17Beta-estradiol (100 microg/100g, i.p.) increased the spontaneous activity of the observed arcuate neurons with a latency of 20-25 min. In some neurons spontaneous activity could be influ...

journal_title：Neuroreport

authors： Kis Z,Horváth S,Hoyk Z,Toldi J,Párducz A

更新日期：1999-11-26 00:00:00

abstract：:Recent study has demonstrated that high-intensity interval training (HIIT) and moderate-intensity continuous training (MICT) have the same effect to alleviate β-amyloid pathology in the hippocampus of APPswe/PS1dE9 (APP/PS1) mice. Activation of nucleotide binding and oligomerization domain-like receptor family pyrin d...

journal_title：Neuroreport

authors： Liang F,Huang T,Li B,Zhao Y,Zhang X,Xu B

更新日期：2020-03-25 00:00:00

abstract：:The possible role of endogenous cholinergic innervation in hippocampal plasticity is controversial. We studied the role of acetylcholine (ACh) in short- and long-term potentiation (STP and LTP), using the cholinergic neurotoxin 192 IgG-saporin. It was still possible to induce STP the LTP in the CA1 field following com...

journal_title：Neuroreport

authors： Jouvenceau A,Billard JM,Lamour Y,Dutar P

更新日期：1996-03-22 00:00:00

abstract：:N-CAM-deficient mice display anatomical and electrophysiological abnormalities in the CNS and behavioral deficits. Here, we address the question whether information processing is altered in these mice by analysis of the expression of c-fos and arg 3.1/arc in N-CAM-deficient mice after presentation of saccharin as nove...

journal_title：Neuroreport

authors： Montag-Sallaz M,Montag D,Schachner M

更新日期：2003-07-18 00:00:00

abstract：:Voltage-gated sodium channels consist of a pore-containing alpha-subunit and one or more auxiliary beta-subunits, which may modulate channel function. We previously demonstrated that sodium channel SNS/PN3 alpha-subunits were decreased in human sensory cell bodies after spinal root avulsion injury, and accumulated at ...

journal_title：Neuroreport

authors： Coward K,Jowett A,Plumpton C,Powell A,Birch R,Tate S,Bountra C,Anand P

更新日期：2001-03-05 00:00:00

abstract：:Widespread invasiveness, represented by the invasion and migration, is the most important characteristic of glioblastoma multiforme (GBM) and is the main reason for therapeutic failure and recurrence of the tumor. Hypoxia is one of the main microenvironment in determining tumor invasiveness. Therefore, intense efforts...

journal_title：Neuroreport

authors： Huang W,Ding X,Ye H,Wang J,Shao J,Huang T

更新日期：2018-12-12 00:00:00