P2X3 receptor in injured human sensory neurons.

abstract：:This study was designed to clarify the neuroprotective effects of tanshinone IIA (TSA) following cerebral ischemic insult. Adult Sprague-Dawley rats were operated upon to achieve a middle cerebral artery occlusion to cause transient focal cerebral ischemia, which were then randomly divided into the sham-operated contr...

journal_title：Neuroreport

authors： Wen PY,Li J,Lu BL,Liu J,Yang FZ,Zhou L,Luo H,Li WW,Zhou J

更新日期：2016-04-13 00:00:00

abstract：:The early effect of 1-100 microM roscovitine, a purine analogue and cyclin-dependent kinase inhibitor, was studied on tissue specimens from eight human malignant gliomas. The tissue was incubated immediately after resection with DMEM containing [3H]methylthymidine plus vehicle alone or the proper concentration of rosc...

journal_title：Neuroreport

authors： Yakisich JS,Boethius J,Lindblom IO,Wallstedt L,Vargas VI,Sidén A,Cruz MH

更新日期：1999-08-20 00:00:00

abstract：:The current study aimed to investigate the altered cerebellar-cerebral functional connectivity (FC) induced by radiotherapy to nasopharyngeal carcinoma (NPC) patients. Twenty-four NPC patients without treatment, and 35 NPC patients receiving radiotherapy underwent functional MRI scanning. Montreal cognitive assessment...

journal_title：Neuroreport

authors： Ma Q,Zeng LL,Qin J,Luo Z,Su J,Wu D,Qiu S,Hu D

更新日期：2017-08-16 00:00:00

abstract：:MicroRNAs (miRNAs) play important roles in drug tolerance and regulating pain. The purpose of the present study is to explore the regulatory mechanism of miR-124-3p on dezocine tolerance against pain in a rat model. The expression of miR-124-3p and TRAF6 in spinal cord of rats was detected by quantitative reverse-tran...

journal_title：Neuroreport

authors： Huo Y,Zhang K,Zhang T,Han Y,Hu Z

更新日期：2021-01-06 00:00:00

abstract：:Poly(ADP-ribose) polymerase-1 consumes NAD to catalyze poly(ADP-ribosyl)ation of target proteins, which modulates various biological functions. However, excessive poly(ADP-ribose) polymerase-1 activation mediates oxidative cell death. Our recent studies have indicated that NAD can enter into astrocytes to prevent poly...

journal_title：Neuroreport

authors： Zhu K,Swanson RA,Ying W

更新日期：2005-08-01 00:00:00

abstract：:Subthalamic nucleus (STN) hyperactivity follows lesions of mesencephalic dopaminergic neurons in animal models of Parkinson's disease. The mechanism leading to sustained STN hyperactivity in parkinsonism is not well understood, but it seems not to depend on the integrity of striato-pallido-subthalamic connections (the...

journal_title：Neuroreport

authors： Murer MG,Ferrario J,Delfino M,Dziewczapolski G,Gershanik OS,Raisman-Vozari R

更新日期：1999-05-14 00:00:00

abstract：:Lesions involving the dorsolateral prefrontal lobes may produce deficits on conceptual reasoning (CR) tasks in humans. Such deficits can also occur with subcortical lesions involving the basal ganglia, thalamus, or cerebellum, suggesting a common, yet widespread, neural network supporting this executive function. Here...

journal_title：Neuroreport

authors： Rao SM,Bobholz JA,Hammeke TA,Rosen AC,Woodley SJ,Cunningham JM,Cox RW,Stein EA,Binder JR

更新日期：1997-05-27 00:00:00

abstract：:Stop-consonant discrimination was investigated in normal-hearing listeners and cochlear-implanted patients (CIP) by recording auditory evoked potentials (AEPs) to /b epsilon/ and /p epsilon/ syllables. This study demonstrates that: (i) AEPs show time-locked components that mimic the temporal structure of the stimuli, ...

journal_title：Neuroreport

authors： Roman S,Canévet G,Lorenzi C,Triglia JM,Liégeois-Chauvel C

更新日期：2004-03-22 00:00:00

abstract：:Regulation of CNS distribution of the human immunodeficiency virus (HIV) protease inhibitor saquinavir may involve ATP-dependent membrane-bound efflux transport proteins that are expressed in several brain cellular compartments. We recently characterized molecular and functional expression of one such transporter, mul...

journal_title：Neuroreport

authors： Dallas S,Ronaldson PT,Bendayan M,Bendayan R

更新日期：2004-05-19 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：:Hypoxia or global ischemia causes rapid loss of consciousness and a sudden increase in spontaneous transmitter release suggesting that coordinated synaptic activity is impaired. Gamma oscillations (30-100 Hz) are thought to provide for binding of parallel processed information in the brain, contributing to cognition a...

journal_title：Neuroreport

authors： Fano S,Behrens CJ,Heinemann U

更新日期：2007-11-19 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：:Extracellular recordings from neurosecretory cells in the hypothalamic paraventricular nucleus (PVN) displayed either an excitation or no response following electrical stimulation (5 Hz) of the A1 noradrenergic region of the ventrolateral medulla, and exhibited either an increase or no effect in neuronal activity in r...

journal_title：Neuroreport

authors： Tanaka J,Nomura M,Saito H

更新日期：1992-03-01 00:00:00

abstract：:Central sensitization is a fundamental mechanism contributing to acute and chronic pain conditions. Our previous studies have documented a glutamatergic, purinergic and glial-dependent central sensitization that can be induced in rat medullary dorsal horn nociceptive neurons by mustard oil application to the tooth pul...

journal_title：Neuroreport

authors： Chiang CY,Li Z,Dostrovsky JO,Sessle BJ

更新日期：2010-02-17 00:00:00

abstract：:With the purpose of mapping representations of the finger and proximal arm in the human primary motor cortex (MI), we measured regional cerebral blood flow (rCBF) in eight right-handed normal volunteers during self-paced finger and proximal arm movements. Each movement activated two different fields in MI, one located...

journal_title：Neuroreport

authors： Kawashima R,Itoh H,Ono S,Satoh K,Furumoto S,Gotoh R,Koyama M,Yoshioka S,Takahashi T,Yanagisawa T

更新日期：1995-01-26 00:00:00

abstract：:To study the penetration of magnesium ions from blood into brain tissue, magnesium content in serum and hippocampus of normal and of excitotoxically affected rats was estimated after a single subcutaneous injection of magnesium sulphate (600 mg kg-1). In normal rats Mg2+ levels in serum rose from 1 to 6 mM, while that...

journal_title：Neuroreport

authors： Rothe F,Wolf G,Fischer S,Hass P,Keilhoff G,Abicht K

更新日期：1993-02-01 00:00:00

abstract：:The neuropeptide nociceptin/orphanin FQ (N/OFQ) is implicated in many biological functions, including nociception, locomotor activity, stress and anxiety, drinking and food-intake. N/OFQ has also been reported to play a facilitatory role in acute kainate-induced seizures. The aim of the present study was to investigat...

journal_title：Neuroreport

authors： Binaschi A,Zucchini S,Bregola G,Rodi D,Mazzuferi M,Reinscheid RK,Simonato M

更新日期：2003-05-06 00:00:00

abstract：:Papaverine is a non-specific vasodilatory drug, which was found to unexpectedly cause opening of the blood-brain barrier (BBB). We studied the expression of two endothelial cell related markers, endothelial barrier antigen (EBA) as a marker of BBB intactness, and matrix metalloproteinase-9 (MMP-9), an extracellular ma...

journal_title：Neuroreport

authors： Bhattacharjee AK,Kondoh T,Ikeda M,Kohmura E

更新日期：2002-12-03 00:00:00

abstract：:Using functional magnetic resonance imaging (fMRI), we investigated whether the response of auditory and visual cortex was modulated by attending selectively to either heard or seen numbers presented simultaneously. Alternating attention between modalities modulated fMRI signal within the corresponding sensory cortex....

journal_title：Neuroreport

authors： Woodruff PW,Benson RR,Bandettini PA,Kwong KK,Howard RJ,Talavage T,Belliveau J,Rosen BR

更新日期：1996-08-12 00:00:00

abstract：:Dysfunction of the cholinergic system of the basal forebrain complex is one of the major contributors toward cognitive impairment in Alzheimer's disease (AD). In AD, degeneration of cholinergic fibers that project to the cerebral cortex and hippocampus may be attributed to the development of neurofibrillary tangles (N...

journal_title：Neuroreport

authors： Kim JM,Kim SS,Lee YD

更新日期：2015-09-09 00:00:00

abstract：:Multiple sclerosis is associated with reduced white matter integrity and deficits in key cognitive processes important for arithmetic. This study examined the relationship between white matter microstructure and academic ability in 31 youths with multiple sclerosis (aged 11-19 years) and 34 demographically matched con...

journal_title：Neuroreport

authors： Till C,Deotto A,Tipu V,Sled JG,Bethune A,Narayanan S,Arnold DL,Banwell BL

更新日期：2011-12-21 00:00:00

abstract：:The potential neuroprotective effects of glial cell line-derived neurotrophic factor (GDNF) and neublastin (NBN) against NMDA-induced excitotoxicity were examined in hippocampal brain slice cultures. Recombinant human GDNF (25-100 ng/ ml) or NBN, in medium conditioned by growth of transfected, NBN-producing HiB5 cells...

journal_title：Neuroreport

authors： Bonde C,Kristensen BW,Blaabjerg M,Johansen TE,Zimmer J,Meyer M

更新日期：2000-12-18 00:00:00

abstract：:Numerous reports have shown that cyclin-dependent kinase 5 (Cdk5), a proline-directed serine/threonine kinase, critically contributes to the induction and maintenance of chronic pain induced by peripheral inflammation and nerve injury. Recent evidence has also suggested the critical role of an epigenetic mechanism in ...

journal_title：Neuroreport

authors： Li K,Zhao GQ,Li LY,Wu GZ,Cui SS

更新日期：2014-10-01 00:00:00

abstract：:The dynamics of intracellular calcium concentration ([Ca2+]i) following activation of low voltage-activated (LVA) and high voltage-activated (HVA) Ca2+ currents were studied in identified relay neurons and interneurons of the rat dorsal lateral geniculate nucleus (LGNd) in situ using Ca2+ imaging and patch-clamp techn...

journal_title：Neuroreport

authors： Munsch T,Budde T,Pape HC

更新日期：1997-07-28 00:00:00

abstract：:Deficits in processing of auditory stimuli are known to play an important role in the aetiology of dyslexia. To specify the auditory deficit in children at risk for dyslexia, 19 children with a phonological deficit and 15 controls were tested using the mismatch negativity event-related potential, which reflects preatt...

journal_title：Neuroreport

authors： Bitz U,Gust K,Spitzer M,Kiefer M

更新日期：2007-06-11 00:00:00

abstract：:The role of spinal NMDA receptors in mechanical nociceptive processing was assessed in sheep. Intrathecal NMDA (2 nmol-1 micromol) produced a significant reduction in mechanical withdrawal thresholds. This effect was attenuated by pretreatment with the NMDA receptor antagonist MK801 (100 nmol), the cyclooxygenase-2 (C...

journal_title：Neuroreport

authors： Dolan S,Nolan AM

更新日期：1999-02-25 00:00:00

abstract：:In neonatal retinal explants cultured long-term green cones are missing. Recently it was reported that thyroid hormone beta2 receptors (TR-beta2) are essential for these green cones to differentiate. Therefore transcript level of these receptors was investigated in our mouse retinal explants. However, thyroid receptor...

journal_title：Neuroreport

authors： Azadi S,Zhang Y,Caffé AR,Holmqvist B,van Veen T

更新日期：2002-05-07 00:00:00

abstract：:We have evaluated the G1H line of transgenic mice overexpressing a familial ALS mutation of SOD1 (Gly-93-->Ala) in tasks assessing different aspects of motor function to determine how early these deficits could be detected and their order of appearance. The earliest deficits were observed in tests of muscle strength a...

journal_title：Neuroreport

authors： Barnéoud P,Lolivier J,Sanger DJ,Scatton B,Moser P

更新日期：1997-09-08 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：:NMR signal intensities in five regions of the midsagittal corpus callosum were measured in autism patients and normal controls. An age-related increase in signal was observed in the anterior regions in both groups. No significant differences in intensity were detected between the groups. The finding of normal myelinat...

journal_title：Neuroreport

authors： Belmonte M,Egaas B,Townsend J,Courchesne E

更新日期：1995-06-19 00:00:00