Glutamate modulates neurotransmission in the submucosal plexus of guinea-pig small intestine.

abstract：:1-Methyl-4-phenyl-1,2,3,6-tetrahydropyridine (MPTP) neurotoxicity reproduces many of the features of Parkinson's disease (PD). alpha-Synuclein has been identified as a prominent component of the Lewy body (LB), the pathological hallmark of PD. MPTP-treated primates have been reported to develop intraneuronal inclusion...

journal_title：Neuroreport

authors： Kowall NW,Hantraye P,Brouillet E,Beal MF,McKee AC,Ferrante RJ

更新日期：2000-01-17 00:00:00

abstract：:Familial Alzheimer's disease due to presenilin 1 (PSEN1) mutations shows considerable phenotypic variability with differences in neuropathology and neurological symptoms. Spastic paraparesis is a common neurological phenotype associated with Alzheimer's disease arising from PSEN1 mutations. To investigate whether know...

journal_title：Neuroreport

authors： Karlstrom H,Kwok JB,Gregory GC,Hallupp M,Brooks WS,Schofield PR

更新日期：2007-08-06 00:00:00

abstract：:Remote ischemic preconditioning (RIPC) is an effective regimen for neuroprotection in ischemic stroke. Exosomes are extracellular vesicles released into the blood, where they can transfer signals throughout the body. Several studies have demonstrated that RIPC leads to many changes in circulating exosomes. However, th...

journal_title：Neuroreport

authors： Li Y,Ren C,Li H,Jiang F,Wang L,Xia C,Ji X

更新日期：2019-08-14 00:00:00

abstract：:Two patterns of neuronal firing, bursting and regular spiking, are observed in the somatosensory cortex of anesthetized rats. The effects of excitatory amino acid receptor agonists and antagonists on these discharge types have been examined in vivo, in order to assess their involvement in the generation of such firing...

journal_title：Neuroreport

authors： Kobayashi T,Nagao T,Fukuda H,Hicks TP,Oka JI

更新日期：1993-06-01 00:00:00

abstract：:Opioid-receptor-like I (ORLI) receptors, ORLI mRNA and nociceptin are particularly abundant in the limbic system and in central monoaminergic areas, brain regions involved in mood regulation and response to antidepressants. To analyse whether ORLI receptors adaptations occur during the first 3 weeks of an antidepressa...

journal_title：Neuroreport

authors： Vilpoux C,Naudon L,Costentin J,Leroux-Nicollet I

更新日期：2002-01-21 00:00:00

abstract：:The aim was to study the effects of an NMDA receptor antagonist on caspase-3 activation and DNA fragmentation after hypoxia-ischemia (HI) in 7-day-old rats. Animals were treated with vehicle or MK-801 (0.5 mg/kg) directly after HI and sacrificed 8, 24 or 72h later. MK-801 reduced injury (by 53%), cells positive for ac...

journal_title：Neuroreport

authors： Puka-Sundvall M,Hallin U,Zhu C,Wang X,Karlsson JO,Blomgren K,Hagberg H

更新日期：2000-09-11 00:00:00

abstract：:Subcortical lesions have been simultaneously implicated in both real and simulated movement deficits. However, the analysis of the simulated opposition axis in precision grasping reveals that, in individuals with idiopathic bilateral Parkinson' disease motor imagery is impaired and that execution of overt movements is...

journal_title：Neuroreport

authors： Frak V,Cohen H,Pourcher E

更新日期：2004-06-28 00:00:00

abstract：:The parkinsonism-inducing neurotoxin 1-methyl-4-phenylpyridine (MPP+) acts through inhibition of complex I of the electron transport chain. Recent evidence suggests that it may also act through inhibition of 2-ketoglutarate dehydrogenase complex (KDHC). We confirmed this observation in isolated rat liver mitochondria ...

journal_title：Neuroreport

authors： Joffe GT,Parks JK,Parker WD Jr

更新日期：1998-08-24 00:00:00

abstract：:Adenovirus vectors containing a marker gene (lacZ from Escherichia coli) are potent for transferring the gene to neurones after intraparenchymal injections. Expression of the marker gene may lead to the synthesis of an enormous amount of beta-galactosidase which diffuses throughout the entire neurone, providing a 'Gol...

journal_title：Neuroreport

authors： Lisovoski F,Cadusseau J,Akli S,Caillaud C,Vigne E,Poenaru L,Stratford-Perricaudet L,Pericaudet M,Kahn A,Peschanski M

更新日期：1994-05-09 00:00:00

abstract：:The effect of centrally administered bombesin on core temperature was investigated in rats which had been chronically fitted with a cannula in the third cerebral ventricle and with an intraperitoneal temperature-monitoring radiotransmitter. Intracerebroventricularly administered bombesin (0.01, 0.1 or 1 microgram) res...

journal_title：Neuroreport

authors： Persaud RA,Coen CW

更新日期：1994-03-21 00:00:00

abstract：:The effect of an ischaemic focal cortical lesion on the excitability of surrounding and remote brain areas was investigated. Infarcts were produced photothrombotically in rat frontal cortex and brain excitability was assessed by a extracellular paired-pulse stimulation in coronal slices 7 days later. The cortical lesi...

journal_title：Neuroreport

authors： Buchkremer-Ratzmann I,Witte OW

更新日期：1997-01-20 00:00:00

abstract：:24S-hydroxycholesterol, the primary oxidation product of cholesterol in the brain, plays a key role in cholesterol elimination and homeostasis. While the concentration of this neurotoxic oxysterol decreases with age, 24S-hydroxycholesterol is elevated in Alzheimer's disease. In this study, we examined the effects of 2...

journal_title：Neuroreport

authors： Alexandrov P,Cui JG,Zhao Y,Lukiw WJ

更新日期：2005-06-21 00:00:00

abstract：:Surface texture can be perceived not only from tactile, but also from auditory and visual sensory cues. In our previous psychophysical study, we demonstrated that humans can recognize surface stickiness using only one kind of sensory modality without any difficulty. However, the brain regions that would be activated b...

journal_title：Neuroreport

authors： So Y,Kim SP,Kim J

更新日期：2020-03-25 00:00:00

abstract：:ErbBs are a family of receptors involved in the trophic maintenance of Schwann cells. Little is known about their expression changes during peripheral nerve regeneration. The aim of this study was thus to investigate variations in ErbBs after end-to-end and end-to-side nerve regeneration in the rat median nerve model....

journal_title：Neuroreport

authors： Audisio C,Nicolino S,Scevola A,Tos P,Geuna S,Battiston B,Perroteau I

更新日期：2008-10-29 00:00:00

abstract：:The protein p42(IP4) (also called centaurin alpha), identified as a brain-specific InsP4/PtdInsP3 (PIP3)-binding protein, has been shown to be localized in human brain, specifically expressed in neurons. Several casein kinases have been found to be involved in Alzheimer's disease (AD) pathology. Since casein kinase I ...

journal_title：Neuroreport

authors： Reiser G,Bernstein HG

更新日期：2002-12-20 00:00:00

abstract：:In this study, an algorithm is introduced for the automatic detection and simultaneous topographic classification of interictal regional spike activity in pediatric surface EEG records. The algorithm is based on the classification of the topographic distribution of instantaneous power by means of a 'group' trained cla...

journal_title：Neuroreport

authors： Feucht M,Hoffmann K,Steinberger K,Witte H,Benninger F,Arnold M,Doering A

更新日期：1997-07-07 00:00:00

abstract：:We investigated the effects of chemical hypoxia on the central pattern generator controlling swimming in stage 42 Xenopus laevis larvae. We recorded motoneuron activity from ventral roots of immobilized tadpoles and evoked swim episodes by brief electrical stimulation of the tail skin. In the presence of the metabolic...

journal_title：Neuroreport

authors： Robertson RM,Björnfors ER,Sillar KT

更新日期：2010-10-06 00:00:00

abstract：:Because of anecdotal reports in which ibogaine eliminates opioid withdrawal symptoms in humans, we studied this phenomenon in the rat model. Ibogaine (5, 10, 20 and 40 mg kg-1, s.c.) was administered 15 min before naloxone (0.5 mg kg-1, s.c.) in morphine dependent rats (3 days after the s.c. implantation of a 75 mg mo...

journal_title：Neuroreport

authors： Sharpe LG,Jaffe JH

更新日期：1990-09-01 00:00:00

abstract：:Upon perfusion with Mg2+-free artificial cerebrospinal fluid (ACSF) organotypic hippocampal slice cultures develop seizure-like events and tonic recurrent discharges in which areas CA3 and CA1 and, in contrast to acute slices, also the dentate gyrus (DG) participate. Using the fluorescent dye propidium iodide (PI) we ...

journal_title：Neuroreport

authors： Kovács R,Gutiérrez R,Kivi A,Schuchmann S,Gabriel S,Heinemann U

更新日期：1999-02-05 00:00:00

abstract：:Using functional magnetic resonance imaging during word generation and spatial judgement (Landmark task), we investigated how hemispheric specializations for language and spatial processing interact in healthy individuals. We found individuals with atypical, right-hemispheric dominance for language to have more bilate...

journal_title：Neuroreport

authors： Jansen A,Flöel A,Menke R,Kanowski M,Knecht S

更新日期：2005-06-21 00:00:00

abstract：:This review paper on visual mismatch negativity (MMN), an event-related brain potential component, provides arguments in favor of its theoretical importance in visual cognitive sciences. We propose that (a) previous visual MMN findings can be regarded as ample evidence for the existence of unintentional prediction abo...

journal_title：Neuroreport

authors： Kimura M,Schröger E,Czigler I

更新日期：2011-10-05 00:00:00

abstract：:Neuroimaging evidence suggests that human Brodmann area 5 (BA5) within the superior parietal lobule contributes to movement planning. However, a causal role for the contribution of BA5 to preparatory processes has yet to be reported. We used paired-pulse transcranial magnetic stimulation to investigate the influence o...

journal_title：Neuroreport

authors： Mackenzie TN,Bailey AZ,Mi PY,Tsang P,Jones CB,Nelson AJ

更新日期：2016-09-28 00:00:00

abstract：:Extracellular recordings were used to determine the effects of cannabinoids on the activity of dopamine neurons within the ventral tegmental area (VTA) and substantia nigra pars compacta (SNC). Systemic administration of the natural psychoactive cannabinoid delta 9-tetrahydrocannabinol (delta 9-THC) and the synthetic ...

journal_title：Neuroreport

authors： French ED,Dillon K,Wu X

更新日期：1997-02-10 00:00:00

abstract：:Demyelinated CNS axons can be remyelinated by Schwann cells. A recent study concluded that with time Schwann cell remyelination is replaced by oligodendrocyte remyelination [9]. To examine this, the extent of Schwann cell and oligodendrocyte remyelination at 4, 6.5 and 24 weeks was determined for ethidium bromide lesi...

journal_title：Neuroreport

authors： Gilson JM,Blakemore WF

更新日期：2002-07-02 00:00:00

abstract：:Changes in the regulation, formation, and gating of connexin-based gap junction channels occur in various disorders. It has been shown that H and Ca are involved in the regulation of gap junctional communication. Ischemia-induced intracellular acidification and Ca overload lead to closure of gap junctions and inhibit ...

journal_title：Neuroreport

authors： Kucheryavykh LY,Benedikt J,Cubano LA,Skatchkov SN,Bukauskas FF,Kucheryavykh YV

更新日期：2017-03-01 00:00:00

abstract：:Experimental and clinical studies have revealed that angiotensin II type 1 receptor blocker has protective effects against ischemic brain injury, but the mechanism is still obscure. Angiotensin II type 1 receptor blocker may also have effects on neurogenesis through the activation of unblocked angiotensin II type 2 re...

journal_title：Neuroreport

authors： Wakai T,Yoshioka H,Yagi T,Kato T,Kinouchi H

更新日期：2011-06-11 00:00:00

abstract：:We studied the distribution of phosphorylated tau (p-tau) in neonatal and adult rat cerebrum using monoclonal antibodies that recognize distinct tau epitopes in a phosphorylation-dependent manner. In neonatal cortex, p-tau was detected in the apical dendrites and somata of pyramidal neurons as well as in axons. In adu...

journal_title：Neuroreport

authors： Tashiro K,Hasegawa M,Ihara Y,Iwatsubo T

更新日期：1997-08-18 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：:The trembler mouse suffers from a dominantly inherited mutation of the peripheral myelin protein 22 (PMP-22) gene which results in abnormal myelination of the peripheral nervous system. However, the clinical symptoms observed in the mutant suggest abnormalities in the central nervous system. Using the Northern blot te...

journal_title：Neuroreport

authors： Bascles L,Bonnet J,Garbay B

更新日期：1994-06-02 00:00:00

abstract：:Although the role of Bcl-2-related proteins as regulators of the apoptotic process has been well documented, recent studies suggest that they might also be implicated in neuronal differentiation. We have studied by immunocytochemistry, Western blotting and RT-PCR the expression pattern of Bcl-xL, Bcl-2 and BAX in the ...

journal_title：Neuroreport

authors： Guillemain I,Gaboyard S,Fontès G,Saunier M,Privat A,Patey G

更新日期：2000-05-15 00:00:00