LTD and LTP induced by transcranial magnetic stimulation in auditory cortex.

abstract：:In this functional MRI study, we investigated how the human brain activity represents tactile location information evoked by pressure stimulation on fingers. Using the searchlight multivoxel pattern analysis, we looked for local activity patterns that could be decoded into one of four stimulated finger locations. The ...

journal_title：Neuroreport

authors： Kim J,Chung YG,Chung SC,Bülthoff HH,Kim SP

更新日期：2016-11-09 00:00:00

abstract：:We previously reported that the methanol extract of Ashwagandha (roots of Dunal) induced dendrite extension in a human neuroblastoma cell line. In this study, we found that six of the 18 compounds isolated from the methanol extract enhanced neurite outgrowth in human neuroblastoma SH-SY5Y cells. Double immunostaining ...

journal_title：Neuroreport

authors： Kuboyama T,Tohda C,Zhao J,Nakamura N,Hattori M,Komatsu K

更新日期：2002-10-07 00:00:00

abstract：:In this study, we ask whether or not the involuntary capture of attention by a specific information type can produce domain-specific activation. Participants indicated the presence of a flicker in rapidly alternating letter-string masks presented in the periphery. Despite letters not being relevant to the task, we fou...

journal_title：Neuroreport

authors： Finkbeiner M,Slotnick SD,Moo LR,Caramazza A

更新日期：2007-07-02 00:00:00

abstract：:Neurotrophic factors such as brain-derived neurotrophic factor (BDNF) are assumed to provide trophic support via a target-derived, retrograde mechanism of action. However, recent studies suggest that neurotrophic factors can act in an autocrine fashion and perhaps even in an anterograde direction similar to neurotrans...

journal_title：Neuroreport

authors： Smith MA,Zhang LX,Lyons WE,Mamounas LA

更新日期：1997-05-27 00:00:00

abstract：:We aimed to ascertain whether pyrethroid insecticides could influence the vesicular transport of the excitatory amino acid glutamate. The incubation of rat cortical synaptic vesicles with resmethrin and permethrin, consistently stimulated both ATP-dependent and -independent uptake of [3H]glutamate, while not evoking d...

journal_title：Neuroreport

authors： Vaccari A,Ruiu S,Mocci I,Saba P

更新日期：1998-10-26 00:00:00

abstract：:Integrating information across the senses can enhance our ability to detect and classify stimuli in the environment. For example, auditory speech perception is substantially improved when the speaker's face is visible. In an fMRI study designed to investigate the neural mechanisms underlying these crossmodal behaviour...

journal_title：Neuroreport

authors： Calvert GA,Brammer MJ,Bullmore ET,Campbell R,Iversen SD,David AS

更新日期：1999-08-20 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：:Menthol is known as an agonist for cold-sensitive transient receptor potential channels (TRPM8) and also as a direct modulator of GABA channels. We examined the effects of menthol on respiratory rhythm generation in the brainstem-spinal cord preparations isolated from newborn rats. Menthol decreased respiratory rhythm...

journal_title：Neuroreport

authors： Tani M,Onimaru H,Ikeda K,Kawakami K,Homma I

更新日期：2010-12-08 00:00:00

abstract：:GLYX-13 (threonine-proline-proline-threonine-amide) is an amidated di-pyrrolidine that acts as a functional partial agonist at the glycine site on N-methyl-D-aspartate glutamate receptors (NMDARs). GLYX-13 can both increase NMDAR conductance at NR2B-containing receptors, and reduce conductance of non-NR2B-containing r...

journal_title：Neuroreport

authors： Stanton PK,Potter PE,Aguilar J,Decandia M,Moskal JR

更新日期：2009-08-26 00:00:00

abstract：:To clarify the time course of neural responses to faces with different emotional expressions, we used event-related potential (ERP) and reaction time measures. Faces expressing four different emotions (happy, neutral, fearful, disgusted) and houses were shown in both upright and inverted orientations while subjects pe...

journal_title：Neuroreport

authors： Ashley V,Vuilleumier P,Swick D

更新日期：2004-01-19 00:00:00

abstract：:The 29 amino acid neuropeptide galanin is normally expressed in < 5% of sensory neurons in the adult dorsal root ganglia. After nerve transection (axotomy), the galanin content of the dorsal root ganglia rises 120-fold and the peptide is then expressed in > 50% of neurons. Published data suggest that galanin plays a r...

journal_title：Neuroreport

authors： Bacon A,Holmes FE,Small CJ,Ghatei M,Mahoney S,Bloom S,Wynick D

更新日期：2002-11-15 00:00:00

abstract：:The aim of this study was to examine the effects of voluntary contraction (VC) on the modulation of reciprocal inhibition induced by patterned electrical stimulation (PES) in healthy individuals. Twelve healthy volunteers participated in this study. PES was applied to the common peroneal nerve with a train of 10 pulse...

journal_title：Neuroreport

authors： Takahashi Y,Fujiwara T,Yamaguchi T,Kawakami M,Mizuno K,Liu M

更新日期：2017-05-24 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：:It is often claimed that binding information across sensory modalities leads to coherent, unitary mental representations. The dramatic illusions experienced as a result of intersensory conflict, such as the McGurk effect, are often attributed to a propensity of the perceptual system to impose multisensory coherence on...

journal_title：Neuroreport

authors： Soto-Faraco S,Alsius A

更新日期：2007-03-05 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：:This study tested the hypothesis that inhibition of nitric oxide synthase (NOS) in the medial pontine reticular formation (mPRF) would cause decreased acetylcholine (ACh) release. Microdialysis of cat mPRF permitted measurement of ACh during states of wakefulness, non-rapid eye movement (NREM) sleep and rapid eye move...

journal_title：Neuroreport

authors： Leonard TO,Lydic R

更新日期：1995-07-31 00:00:00

abstract：:Evidences in the central nervous system are in favor that adenosine under basal conditions is released by a direct excitation-secretion modality. However, till now, there is no direct evidence that adenosine is contained in synaptic vesicles. Eight synaptic vesicle fractions were recovered on a discontinuous sucrose g...

journal_title：Neuroreport

authors： Corti F,Cellai L,Melani A,Donati C,Bruni P,Pedata F

更新日期：2013-12-04 00:00:00

abstract：:Inflammatory and immune responses are known to be involved in the pathogenesis of Alzheimer's disease (AD). NF-kappaB is a major transcription factor that plays a central role in the inflammatory and immune responses and is regulated by I-kappaB through an autoregulatory feedback system. Southwestern immunohistochemis...

journal_title：Neuroreport

authors： Yoshiyama Y,Arai K,Hattori T

更新日期：2001-08-28 00:00:00

abstract：:Previous studies have demonstrated induced gamma-band activity (GBA) over posterior temporo-parietal and inferior frontal cortex during auditory spatial vs pattern mismatch processing, respectively. Here we investigated magnetoencephalographic oscillatory responses during an active auditory pattern oddball task. Fourt...

journal_title：Neuroreport

authors： Kaiser J,Lutzenberger W

更新日期：2004-10-05 00:00:00

abstract：:Focal lesions of the visual cortex induce deafferentiation, excitotoxic cell death as well as functional reorganization in the surrounding tissue. The intracellular second messenger calcium is involved in a wide range of cellular responses including excitotoxicity and functional reorganization following cortical injur...

journal_title：Neuroreport

authors： Barmashenko G,Eysel UT,Mittmann T

更新日期：2001-10-08 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：:The mechanism by which IL-1 beta exerts its actions in the brain during systemic inflammation is not fully understood, as neither IL-1 receptor gene expression nor IL-1 binding have been identified in significant levels in key areas that respond to IL-1 beta. Having hypothesized that perivascular nitric oxide (NO) mig...

journal_title：Neuroreport

authors： Wong ML,Bongiorno PB,al-Shekhlee A,Esposito A,Khatri P,Licinio J

更新日期：1996-11-04 00:00:00

abstract：:The putative memory mechanism known as long-term potentiation (LTP) has been described in both NMDA-dependent and non-NMDA-dependent forms. The aim of the present study was to determine which of these forms described the LTP generated between perirhinal cortex (PRC) and hippocampus, two structures which have previousl...

journal_title：Neuroreport

authors： Liu P,Bilkey DK

更新日期：1996-05-17 00:00:00

abstract：:The aim of this study was to define the effects of a potent inhibitor of tyrosine phosphatases, sodium orthovanadate (0.1-100 microM for up to 48 h), on dentate gyrus cells (DGC) in culture. Treatment with 100 microM orthovanadate evoked a delayed form of cell death. To examine the possible involvement of apoptosis in...

journal_title：Neuroreport

authors： Figiel I,Kaczmarek L

更新日期：1997-07-28 00:00:00

abstract：:The benzodiazepine, lorazepam enhances the efficiency of local, inhibitory GABA(A) synapses in the cortex, which stabilize postsynaptic, excitatory activity by synchronizing their own discharges at around 40 Hz. Treatment with lorazepam has also been shown to adversely influence detection performance in perceptual tas...

journal_title：Neuroreport

authors： Elliott MA,Becker C,Boucart M,Müller HJ

更新日期：2000-10-20 00:00:00

abstract：:The aim of this investigation was to study whether melatonin affects the release of oxytocin and vasopressin by the pituitary neurointermediate lobe of the Syrian hamster in vitro. The effect of melatonin was studied on the unstimulated (pre- and post-K+ -stimulated) release of oxytocin and vasopressin and on the resp...

journal_title：Neuroreport

authors： Juszczak M,Debeljuk L,Bartke A,Stempniak B

更新日期：1995-12-15 00:00:00

abstract：:We examined the cortical areas showing increased activation related to axis orientation discrimination in hand movement and perception by positron emission tomography (PET) in right-handed normal human subjects while they performed a hand orientation (HO) task and an orientation discrimination (OD) task. In the OD tas...

journal_title：Neuroreport

authors： Taira M,Kawashima R,Inoue K,Fukuda H

更新日期：1998-01-26 00:00:00

abstract：:This study used functional magnetic resonance imaging to characterize hemodynamic activation patterns recruited when the participants viewed mixed social communicative messages during a common interpersonal exchange. Mixed messages were defined as conflicting sequences of biological motion and facial affect signals th...

journal_title：Neuroreport

authors： Zucker NL,Green S,Morris JP,Kragel P,Pelphrey KA,Bulik CM,LaBar KS

更新日期：2011-06-22 00:00:00

abstract：:Glutamatergic excitotoxicity has been implicated in the pathogenesis of amyotrophic lateral sclerosis (ALS). However, activation of metabotropic glutamate receptors (mGluRs) is neuroprotective in several paradigms. We therefore tested the effect of selective mGluR agonists on cultured chick embryonic motor neurons. Ac...

journal_title：Neuroreport

authors： Anneser JM,Horstmann S,Weydt P,Borasio GD

更新日期：1998-06-22 00:00:00

abstract：:In this study, we examined the expression of insulin-like growth factor I (IGF-I) and its receptor (IGF-IR) in dorsal root ganglia (DRG) neurons in two rodent models of nerve injury: sciatic nerve axotomy and streptozotocin-induced (STZ) painful diabetic neuropathy. We demonstrate that IGF-I and its receptor are prefe...

journal_title：Neuroreport

authors： Craner MJ,Klein JP,Black JA,Waxman SG

更新日期：2002-09-16 00:00:00