Plasma homocysteine and the methylenetetrahydrofolate reductase C677T gene variant: lack of association with schizophrenia.

abstract：:A tritiated specific and highly potent 5-HT4 antagonist: [3H]-GR113808 was used to label specific binding sites in human brain and for comparison in guinea-pig brain. [3H]-GR113808 association and dissociation were rapid, the binding was saturable and displaced by various serotoninergic agents with an affinity corresp...

journal_title：Neuroreport

authors： Waeber C,Sebben M,Grossman C,Javoy-Agid F,Bockaert J,Dumuis A

更新日期：1993-09-10 00:00:00

abstract：:Acid-sensing ion channels (ASICs) constitute a branch of the super-gene family of amiloride-sensitive sodium channels. So far five different ASICs have been cloned from mammalian tissues. They are activated by a drop of extracellular pH but differ with respect to effective agonist concentration, desensitization and mR...

journal_title：Neuroreport

authors： Gründer S,Geissler HS,Bässler EL,Ruppersberg JP

更新日期：2000-06-05 00:00:00

abstract：:We recorded event-related potentials (ERPs) in 2-month-old infants in two different states of alertness: awake and asleep. Syllables varying in vowel duration (long vs short) were presented in an oddball paradigm, known to elicit a mismatch brain response. ERPs of both groups showed a mismatch response reflected in a ...

journal_title：Neuroreport

authors： Friederici AD,Friedrich M,Weber C

更新日期：2002-07-19 00:00:00

abstract：:The present study investigated the effect of lexical competition on the time course of spoken word recognition in Mandarin Chinese using a unimodal auditory priming paradigm. Two kinds of competitive environments were designed. In one session (session 1), only the unrelated and the identical primes were presented befo...

journal_title：Neuroreport

authors： Huang X,Yang JC

更新日期：2016-01-20 00:00:00

abstract：:The steady-state visual evoked potential (SSVEP) is a powerful tool to study basic perceptual functions in the human electroencephalogram (EEG) (e.g. selective attention). The present study aimed at finding support for the SSVEP's sensitivity to higher cognitive functions (e.g. memory). We tagged pictures of meaningle...

journal_title：Neuroreport

authors： Martens U,Gert AL,Gruber T

更新日期：2012-04-18 00:00:00

abstract：:The effects of Alzheimer's disease-related beta-amyloid (Abeta) peptides on the N-methyl-D-aspartate (NMDA)-evoked cell firing rate were studied in hippocampal CA1 neurons of the rat. Extracellular single-unit recordings were combined with iontophoretic applications that allowed quantitative analyses of the interactio...

journal_title：Neuroreport

authors： Molnár Z,Soós K,Lengyel I,Penke B,Szegedi V,Budai D

更新日期：2004-07-19 00:00:00

abstract：:We studied the neural substrate of anticipation and learning of smooth pursuit eye movements in humans using fMRI. Both predictable and non-predictable eye movements, compared to baseline, activated a common network previously associated with oculomotor function. The temporal dynamics of activity in a subset of these ...

journal_title：Neuroreport

authors： Schmid A,Rees G,Frith C,Barnes G

更新日期：2001-05-25 00:00:00

abstract：:To test the effect of nitric oxide synthase (NOS) blockade on the ventilatory responses to carotid body chemoreceptor stimulation in freely behaving animals, chronically instrumented adult Sprague-Dawley rats received increasing intravenous doses of sodium cyanide (NaCN; 0-300 micrograms kg-1) before and after i.v. ad...

journal_title：Neuroreport

authors： Gozal D,Gozal E,Gozal YM,Torres JE

更新日期：1996-04-26 00:00:00

abstract：:We investigated the protective effects of edaravone, a free radical scavenger, against ischemic damage of inner hair cells (IHCs) in gerbils. Cochlear ischemia was induced in the animals by occluding the vertebral arteries bilaterally for 15 min. Edaravone (1 mg/kg, i.v.) or saline was administered 1 h after ischemia....

journal_title：Neuroreport

authors： Maetani T,Hakuba N,Taniguchi M,Hyodo J,Shimizu Y,Gyo K

更新日期：2003-10-06 00:00:00

abstract：:Aminoglycoside ototoxicity is a well-documented process via several pathophysiological pathways. The protective role of cochlear dopamine, released from the lateral olivocochlear efferents, was implicated previously in case of ischemia or acoustic trauma, as it postsynaptically inhibits the effect of excessively relea...

journal_title：Neuroreport

authors： Gáborján A,Halmos G,Répássy G,Vizi ES

更新日期：2001-10-29 00:00:00

abstract：:The precise role of prostaglandin-D-synthase (beta-trace protein), the major constituent of cerebrospinal fluid, is unclear. In the present study, a sensitive and highly specific fluoroimmunoassay was developed. The measurement of the enzyme levels in rat CSF revealed a developmental change in the CSF levels with the ...

journal_title：Neuroreport

authors： Kabeya K,Ishikawa K,Katakai K,Watanabe M,Ohe Y,Wakabayashi K,Mori M

更新日期：1998-03-30 00:00:00

abstract：:We have previously shown that hippocampal long-term potentiation (LTP), one form of synaptic plasticity that may underlie learning and memory, is attenuated by blocking neuron activity of the basolateral amygdala (BLA). In the present study we investigated the amygdala noradrenergic or cholinergic contribution to hipp...

journal_title：Neuroreport

authors： Ikegaya Y,Nakanishi K,Saito H,Abe K

更新日期：1997-09-29 00:00:00

abstract：:In order to assess effects of glucagon-like peptide-1 (GLP-1) in the brain excluding the hypothalamus, the effects of GLP-1 (7-36) amide, a naturally produced active fragment, on the electroencephalogram and hippocampal single unit activities of anesthetized male Wistar rats were examined. I.c.v. injection of GLP-1 (7...

journal_title：Neuroreport

authors： Oka JI,Goto N,Kameyama T

更新日期：1999-06-03 00:00:00

abstract：:The neuroprotective effect of docosahexaenoic acid (DHA) on the glutamate-induced cytotoxicity in rat hippocampal cultures was investigated in the present study. DHA at 5-50 microg/ml successfully protected neurons against the cytotoxicity, markedly increased the cell viability, inhibited both nitric oxide (NO) produc...

journal_title：Neuroreport

authors： Wang X,Zhao X,Mao ZY,Wang XM,Liu ZL

更新日期：2003-12-19 00:00:00

abstract：:Depression is present in a large proportion of patients suffering from chronic pain, and yet the underlying mechanisms remain to be elucidated. Neuroligins (NLs), as a family of cell-adhesion proteins, are involved in synaptic formation and have been linked to various neuropsychiatric disorders. Here, we studied the a...

journal_title：Neuroreport

authors： Pan W,Zhang GF,Li HH,Ji MH,Zhou ZQ,Li KY,Yang JJ

更新日期：2018-07-04 00:00:00

abstract：:Self-renewing neural stem cells and progenitor cells are cell populations that generate radial glial cells and neurons through asymmetric division. Regulation of intracellular pH in stem cells with high metabolic activity is critical for both cell signaling and proliferation. We have recently found that a S0859-inhibi...

journal_title：Neuroreport

authors： Nordström T,Zhenyu G,Andersson LC,Åkerman KEO

更新日期：2020-01-08 00:00:00

abstract：:PEC-60, a 60-residue intestinal peptide structurally related to the pancreatic secretory type of trypsin inhibitor, has been isolated, characterized and molecularly cloned. It shows biological activity as a hormone in both the gastrointestinal tract and in the immune system. We now report immunohistochemical evidence ...

journal_title：Neuroreport

authors： Fuxe K,Tinner B,Metsis M,Staines W,Morassutti D,Agnati LF,Ostensson CG,Efendic S,Agerberth B,Goldstein M

更新日期：1994-09-08 00:00:00

abstract：:Subpopulations of olfactory receptor neurons, which are dispersed throughout the olfactory neuroepithelium, express specific cell surface carbohydrates and project to discrete regions of the olfactory bulb. Cell surface carbohydrates such as N-acetyl-lactosamine have been postulated to mediate sorting and selective fa...

journal_title：Neuroreport

authors： Puche AC,Bartlett PF,Key B

更新日期：1997-10-20 00:00:00

abstract：:Epidemiological data show correlations between hypercholesterolemia and Alzheimer's disease (AD). We test the hypothesis that hypercholesterolemia modulates Abeta deposition in mice overexpressing the human APP695 Swedish mutation (K670N and M671L) (TgAPPsw). Feeding mice a high fat/high cholesterol (HFHC) diet for 7-...

journal_title：Neuroreport

authors： Shie FS,Jin LW,Cook DG,Leverenz JB,LeBoeuf RC

更新日期：2002-03-25 00:00:00

abstract：:In primary cultures from rat cerebral cortex, pituitary adenylate cyclase-activating polypeptide (PACAP-38) exerted a protective effect on cell death induced by the excitotoxin NMDA in neuron-enriched cultures and also on apoptotic cell death induced by serum deprivation in mixed neuronal-glial cultures. The neuroprot...

journal_title：Neuroreport

authors： Frechilla D,García-Osta A,Palacios S,Cenarruzabeitia E,Del Rio J

更新日期：2001-04-17 00:00:00

abstract：:Transplanted olfactory ensheathing cells (OECs) have previously been demonstrated to support axonal growth and myelination in the adult rat CNS. Here, the capacity of donor OECs to control the direction of axonal regeneration has been investigated following transplantation, as elongated columns, into the thalamus of a...

journal_title：Neuroreport

authors： Pérez-Bouza A,Wigley CB,Nacimiento W,Noth J,Brook GA

更新日期：1998-09-14 00:00:00

abstract：:We validated and used a high-performance liquid chromatography procedure for the determination of four different amino acid neurotransmitters in cultured rat neurons and used culture medium. Samples were derivatized using 2,4-dinitrofluorobenzene and the amino acids were separated on a C18 column. The method yielded g...

journal_title：Neuroreport

authors： Zhang F,Ma XL,Wang YX,Su RR,He C,Tian K,Liu YQ

更新日期：2016-05-04 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

abstract：:The expression of long-term potentiation and learning of a classical conditioning task increase [3H]-AMPA binding in hippocampus. Phospholipase A2 (PLA2) has been proposed to underly these changes, as PLA2 treatment of membrane preparations increases the affinity of AMPA receptors for agonists. We demonstrate here tha...

journal_title：Neuroreport

authors： Tocco G,Massicotte G,Standley S,Thompson RF,Baudry M

更新日期：1992-06-01 00:00:00

abstract：:The current study examined the hemodynamic response during the Go/NoGo task in children with/without attention deficit/hyperactivity disorder (ADHD). Using near-infrared spectroscopy, oxy-Hb and deoxy-Hb concentration changes in the frontal areas were compared during the conditions with/without inhibitory demand. Comp...

journal_title：Neuroreport

authors： Inoue Y,Sakihara K,Gunji A,Ozawa H,Kimiya S,Shinoda H,Kaga M,Inagaki M

更新日期：2012-01-25 00:00:00

abstract：:Consumers often rely on observable cues that hint at the hidden quality of a product. The aim of this study was to investigate brain activities associated with the country-of-origin (COO) effect and consumer evaluation of a product design. Electroencephalogram recordings were used to observe event-related brain potent...

journal_title：Neuroreport

authors： Min BK,Cho K,Sung J,Cho E

更新日期：2014-03-05 00:00:00

abstract：:This study used event-related functional magnetic resonance imaging to investigate the neural basis underlying the sequential involvement of syntactic processing in the course of sentence comprehension. In experiments, a noun, case particle, and verb were presented one by one, constituting simple sentences in Japanese...

journal_title：Neuroreport

authors： Ogawa K,Ohba M,Inui T

更新日期：2007-09-17 00:00:00

abstract：:One problem in motor control concerns the mechanism whereby the central nervous system translates the motor cortical command encoded in cell activity into a coordinated contraction of limb muscles to generate a desired motor output. This problem is closely related to the design of adaptive systems that transform neuro...

journal_title：Neuroreport

authors： Lukashin AV,Amirikian BR,Georgopoulos AP

更新日期：1996-11-04 00:00:00

abstract：:Sex differences in event-related potentials were examined in 23 women and 24 men during a mental rotation task. We found an early (130-400 ms) and a late (400-700 ms) ERP mental rotation effect. The late rotation effect, which is thought to indicate the onset of the cognitive process of mental rotation, emerged about ...

journal_title：Neuroreport

authors： Gootjes L,Bruggeling EC,Magnée T,Van Strien JW

更新日期：2008-02-12 00:00:00

abstract：:Autism is a neurodevelopmental disorder characterized by preserved visual abilities as well as a special profile for visual cognition. We examined the visual cortex of high-ability individuals with autism in order to assess whether the presence of abnormalities at the primary sensory level in autism could be the basis...

journal_title：Neuroreport

authors： Hadjikhani N,Chabris CF,Joseph RM,Clark J,McGrath L,Aharon I,Feczko E,Tager-Flusberg H,Harris GJ

更新日期：2004-02-09 00:00:00