Interference and facilitation in overt speech production investigated with event-related potentials.

abstract：:This study examined the long-term effects of the antidepressant escitalopram on rat serotonin (5-HT) neuronal activity and hippocampal neuroplasticity. In the dorsal raphe nucleus, a 2-week treatment with escitalopram (10 mg/kg/day, subcutaneous) did not modify the firing activity of 5-HT neurons, whereas a cotreatmen...

journal_title：Neuroreport

authors： Mnie-Filali O,Faure C,Mansari ME,Lambás-Señas L,Bérod A,Zimmer L,Sánchez C,Haddjeri N

更新日期：2007-10-08 00:00:00

abstract：:Astrogliosis is an important component of the response to injury of the central nervous system (CNS). The Id family of helix-loop-helix (HLH) transcription factors has been implicated in the regulation of cellular differentiation in several different lineages and may contribute to the regulation of astrogliosis. We ex...

journal_title：Neuroreport

authors： Andres-Barquin PJ,Hernandez MC,Israel MA

更新日期：1998-12-21 00:00:00

abstract：:Nerve damage often leads to nervous system dysfunction and neuropathic pain. The serine-threonine kinases receptor-interacting protein 1 (RIP1) and 3 (RIP3) are associated with inflammation and cell necrosis. This study aimed to explore the role of RIP1 and RIP3 in sciatic nerve chronic constriction injury (CCI) in mi...

journal_title：Neuroreport

authors： Pu S,Li S,Xu Y,Wu J,Lv Y,Du D

更新日期：2018-11-07 00:00:00

abstract：:While dopamine mechanisms play a crucial role in cocaine-taking behavior, the contribution of endogenous opioid systems is less clear. We assessed the effects of opioid receptor blockade by naloxone (1 mg/kg, s.c.) on the daily performance and subsequent initiation of cocaine self-administration in trained rats. Nalox...

journal_title：Neuroreport

authors： Kiyatkin EA,Brown PL

更新日期：2003-02-10 00:00:00

abstract：:We used fMRI to reveal the visual cortical activations during conventional or electro-acupuncture over four vision-implicated acupoints in 18 healthy volunteers and compared the results with those obtained during direct visual stimulation. Positive activations were seen over the visual cortex during visual stimulation...

journal_title：Neuroreport

authors： Li G,Cheung RT,Ma QY,Yang ES

更新日期：2003-04-15 00:00:00

abstract：:The purpose of this study was to determine whether the system that underlies the mismatch negativity (MMN) of event-related potentials would operate on the basis of objects if stimuli were delivered in such a way as to create the impression of two objects. To this end, tones were alternated between ears with one combi...

journal_title：Neuroreport

authors： Ritter W,Sussman E,Molholm S

更新日期：2000-01-17 00:00:00

abstract：:THE highly selective adenosine A1 receptor agonist N6-cyclohexyladenosine (CHA) significantly increased the number of errors (attempts to pass through two incorrect panels of the three panel-gates at four choice points) in the working memory task with a three-panel runway setup, when injected bilaterally at 0.3 and 1....

journal_title：Neuroreport

authors： Ohno M,Watanabe S

更新日期：1996-11-25 00:00:00

abstract：:We investigated the role of kainate receptor activation in modulating the influx of Ca2+ coupled to the exocytotic release of glutamate in rat hippocampal synaptosomal fractions (P2). In whole hippocampus synaptosomes stimulation with domoic acid increased the intracellular free Ca2+ concentration ([Ca2+]i) in a dose-...

journal_title：Neuroreport

authors： Malva JO,Carvalho AP,Carvalho CM

更新日期：1996-05-17 00:00:00

abstract：:The balance between heat production (metabolism) and heat removal (blood flow) helps in keeping the temperature of the brain constant. In patients with moyamoya disease, this balance may be disturbed. The purpose of this study was to assess the thermal pathophysiology of the brain in patients with moyamoya disease. Th...

journal_title：Neuroreport

authors： Yamada K,Sakai K,Akazawa K,Yuen S,Sugimoto N,Sasajima H,Mineura K,Nishimura T

更新日期：2010-09-15 00:00:00

abstract：:Semi-quantitative single cell RT-PCR techniques were used to determine the expression of mRNAs related to GABAergic and cholinergic neurotransmission in neurons of the rat globus pallidus and adjacent basal forebrain region. Neurons of the globus pallidus expressed relatively high levels of GAD67 and GABA vesicular tr...

journal_title：Neuroreport

authors： Tkatch T,Baranauskas G,Surmeier DJ

更新日期：1998-06-22 00:00:00

abstract：:We examined differences in brain activity in response to two types of mechanical stimulation, which have been reported previously as being perceptually indistinguishable but having different impacts on autonomic reflexes. As an indicator of brain activity, glucose metabolism was evaluated by PET with 2-[F]fluoro-2-deo...

journal_title：Neuroreport

authors： Watanabe N,Ishii K,Hotta H,Oda K,Sakata M,Toyohara J,Ishiwata K

更新日期：2013-05-29 00:00:00

abstract：:Glutamate excitotoxicity has been suggested to play a role in amyotrophic lateral sclerosis (ALS), yet it remains unclear why some groups of motoneurons (MNs) are more vulnerable to degeneration than others. Our aim was to compare, in normal adult rats, the expression of Group I metabotropic glutamate receptors (mGluR...

journal_title：Neuroreport

authors： Laslo P,Lipski J,Funk GD

更新日期：2001-07-03 00:00:00

abstract：:This study examined the basis for introducing an ignoring task during cortical evoked response audiometry (CERA) using the N1-P2 response. Healthy hearing participants were assigned to two groups with and without an ignoring task (ignoring and listening groups) during CERA whose outcomes were compared with the pure-to...

journal_title：Neuroreport

authors： Ikeda K,Hayashi A,Matsuda O,Sekiguchi T

更新日期：2010-07-14 00:00:00

abstract：:N-methyl-D-aspartate (NMDA) receptors are hetero-oligomeric receptor-channel complexes composed of NR1 and NR2 subunits. Subunit composition determines the properties of NMDA receptor subtypes. However, the molecular mechanisms regulating their subunit composition are unknown. Using reverse transcription (RT)-competit...

journal_title：Neuroreport

authors： Hoffmann H,Hatt H,Gottmann K

更新日期：1997-12-01 00:00:00

abstract：:Transgenic mouse strains were generated that overexpress human APP or clinical mutants of APP. All transgenic mouse strains that over-express APP displayed essentially the same phenotype of disturbed behaviour, differential glutamatergic responses, deficits in maintenance of long-term potentiation and premature death,...

journal_title：Neuroreport

authors： Moechars D,Gilis M,Kuipéri C,Laenen I,Van Leuven F

更新日期：1998-11-16 00:00:00

abstract：:Beta-N-methylamino-L-alanine (BMAA) is a nonprotein amino acid that may be involved in neurodegenerative diseases. It is produced by a large variety of cyanobacteria and is found at high levels in the brains of Alzheimer's disease and amyotrophic lateral sclerosis patients. Although BMAA is clearly a neurotoxin, previ...

journal_title：Neuroreport

authors： Liu XQ,Rush T,Ciske J,Lobner D

更新日期：2010-01-06 00:00:00

abstract：:As the most numerous cell type in the brain, astrocytes are coupled via gap junction channels. It is believed that communication among astrocytes is normally regulated by extracellular ions, neurotransmitters and neuromodulators. However, the level of astrocytic coupling is altered in abnormal conditions such as strok...

journal_title：Neuroreport

authors： Bani-Yaghoub M,Felker JM,Naus CC

更新日期：1999-12-16 00:00:00

abstract：:Mesencephalic astrocyte-derived neurotrophic factor (MANF) - one of a new class of astrocyte-derived human proteins--selectively promotes the survival of dopamine neurons of the ventral midbrain. Using the whole-cell clamp technique, we looked for acute effects of MANF on gamma-aminobutyric acid type A (GABAA) recepto...

journal_title：Neuroreport

authors： Zhou C,Xiao C,Commissiong JW,Krnjević K,Ye JH

更新日期：2006-02-27 00:00:00

abstract：:Prior work has shown that kappa opioids may attenuate the effects of analgesic mu receptor agonists in some neural circuits related to pain modulation. This study examined whether hypoalgesia following exposure to a signal for shock is attenuated by infusions of the kappa agonist U69593 into the rostral ventromedial m...

journal_title：Neuroreport

authors： Foo H,Helmstetter FJ

更新日期：2000-10-20 00:00:00

abstract：:We previously reported that withdrawal from chronic cocaine produces supersensitivity of serotonin 2A receptors. We report here the minimum cocaine exposure necessary to produce withdrawal-associated increases in serotonin 2A receptor signaling in the frontal cortex. Rats withdrawn from cocaine treatments of 1, 3 or 7...

journal_title：Neuroreport

authors： Carrasco GA,Battaglia G

更新日期：2007-01-08 00:00:00

abstract：:Mental rotation performance has been found to produce one of the largest sex differences in cognition. Many theories suggest that this effect should be accompanied by a sex difference in functional cerebral asymmetry, but empirical data are more than equivocal probably because of (a) the use of inappropriate stimuli a...

journal_title：Neuroreport

authors： Pellkofer J,Jansen P,Heil M

更新日期：2014-08-06 00:00:00

abstract：OBJECTIVES:There are subclinical neurologic deficits in cirrhotic patients without overt hepatic encephalopathy. We aimed to use F-fluorodeoxyglucose PET/computed tomography to explore the impaired brain glucose metabolism of subclinical hepatic encephalopathy in cirrhosis. METHODS:Thirty-seven patients with hepatitis...

journal_title：Neuroreport

authors： Zhang W,Ning N,Li X,Li M,Duan X,Guo Y,Dang Y,Li Y,Gao J,Ye J,Yang J

更新日期：2019-08-07 00:00:00

abstract：:The regulation of glucocorticoid receptors and nuclear factor kappaB was evaluated in the spiral ganglion neurons after 4 h of restraint stress in the mouse cochlea. Immediately after restraint stress, glucocorticoid receptor protein expression was not altered in spiral ganglion neurons even though both the plasma cor...

journal_title：Neuroreport

authors： Tahera Y,Meltser I,Johansson P,Canlon B

更新日期：2006-06-26 00:00:00

abstract：:The tonic discharge of rat medial vestibular nucleus (MVN) neurons, and their responsiveness to GABA receptor agonists were investigated in slices prepared from aged rats (24 months old). Aged MVN neurons showed regular spontaneous activity similar to that seen in slices from young adults. However the inhibitory effec...

journal_title：Neuroreport

authors： Him A,Johnston AR,Yau JL,Seckl J,Dutia MB

更新日期：2001-12-21 00:00:00

abstract：:The aim of this study was to investigate the effects of congenital human cytomegalovirus infection on the expression levels of N-methyl-D-aspartate receptors (NRs) and Ca/calmodulin-dependent protein kinase II (CaMKII) in the hippocampal neurons of neonatal Sprague-Dawley (SD) rats. Pregnant SD rats were divided into ...

journal_title：Neuroreport

authors： Wu,Yang L,Bu X,Tang J,Fan X

更新日期：2017-03-22 00:00:00

abstract：:In marked contrast to several other species, including rats and humans, leptin gene expression is undetectable in mouse brain. This unexpected finding may reflect unique energy regulation pathways in the mouse. We investigated possible mechanisms by which leptin (ob) gene expression is suppressed in mouse brain: (a) t...

journal_title：Neuroreport

authors： Brown RE,Wilkinson DA,Wilkinson PM,Imran SA,Wilkinson M

更新日期：2012-10-24 00:00:00

abstract：:The cellular distribution of the type VI human voltage-gated sodium channel (Type VI) was examined in selected human brain regions. Antibodies designed to be specific to rat and human Type VI were raised against a synthetic peptide from the predicted NH2-terminal of the protein, and used for an immunohistochemical inv...

journal_title：Neuroreport

authors： Whitaker W,Faull R,Waldvogel H,Plumpton C,Burbidge S,Emson P,Clare J

更新日期：1999-11-26 00:00:00

abstract：:The environment in which cocaine is experienced becomes associated with the effects of the drug and can then elicit cocaine craving. This study examined whether the hippocampus is involved in such associations using the conditioned place preference model. Rats received bilateral lesions of the dorsal or ventral hippoc...

journal_title：Neuroreport

authors： Meyers RA,Zavala AR,Neisewander JL

更新日期：2003-11-14 00:00:00

abstract：:Voltage-gated sodium channels (VGSCs) are concentrated in the postsynaptic membrane at the adult rat neuromuscular junction (NMJ). We have used immunolabelling to determine the pattern of initial VGSC accumulation during development. At birth, but not 3 days before, VGSC labelling is detectable at the NMJ and in the p...

journal_title：Neuroreport

authors： Wood SJ,Shewry K,Young C,Slater CR

更新日期：1998-06-22 00:00:00

abstract：:Synaptic or 'hard wired' neurotransmission in the brain, subject to modulation by a class of substances called modulators, has been the dominant model of brain function. However, increasing evidence for alternate non-synaptic neurotransmission mechanisms is forcing consideration of a more inclusive model. Evidence is ...

journal_title：Neuroreport

authors： Bach-y-Rita P

更新日期：1993-04-01 00:00:00