What can topology changes in the oddball N2 reveal about underlying processes?

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：:Repetitive transcranial magnetic stimulation (rTMS) has been tried therapeutically in major depression. In order to investigate the therapeutic efficacy of rTMS in psychotic patients, 12 participants (four women, eight men) with schizophrenia according to DSM-IV criteria, aged 25 to 63 years (mean (+/-s.d) 40.4+/-11.0...

journal_title：Neuroreport

authors： Rollnik JD,Huber TJ,Mogk H,Siggelkow S,Kropp S,Dengler R,Emrich HM,Schneider U

更新日期：2000-12-18 00:00:00

abstract：:Inherited retinal degenerations such as retinitis pigmentosa (RP) are characterized by progressive loss of photoreceptors, apparently by apoptosis, and our recent report of increased secreted Frizzled-related protein-2 (SFRP2) in RP retinas suggests altered Wnt signalling may be a component of the degenerative process...

journal_title：Neuroreport

authors： Jones SE,Jomary C,Grist J,Stewart HJ,Neal MJ

更新日期：2000-12-18 00:00:00

abstract：:Using reverse transcription-polymerase chain reaction and in situ hybridization, we investigated the expression and cellular localization of ciliary neurotrophic factor receptor alpha (CNTFRalpha) in the rat retina following optic nerve transection (ONT). Following ONT, a signal for CNTFRalpha mRNA appeared in a layer...

journal_title：Neuroreport

authors： Ju WK,Kim KY,Lee MY,Hofmann HD,Kirsch M,Cha JH,Oh SJ,Chun MH

更新日期：2000-11-27 00:00:00

abstract：:Functional homology between human and macaque visual cortices has provided an important cue to functional subdivisions of the human visual cortex, but it is unclear beyond V1. We estimated the sizes and the visual field eccentricity functions of the extrastriate visual areas of human brains using MRI and fMRI measurem...

journal_title：Neuroreport

authors： Ejima Y,Takahashi S,Yamamoto H,Fukunaga M,Tanaka C,Ebisu T,Umeda M

更新日期：2003-08-26 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：:Light physiologically regulates the levels of c-Fos in the suprachiasmatic nucleus (SCN), but the identity of most of the cells that express this DNA-binding protein is unknown. To determine whether SCN c-Fos expression is restricted to neurons, we performed light microscopic double-label immunohistochemistry on secti...

journal_title：Neuroreport

authors： Bennett MR,Schwartz WJ

更新日期：1994-09-08 00:00:00

abstract：:As treatment of ischemic stroke remains a challenge with respect to the failure of numerous neuroprotective attempts, there is an ongoing need for better understanding of pathophysiological mechanisms causing tissue damage. Although ischemic outcomes have been studied extensively at the cellular and molecular level us...

journal_title：Neuroreport

authors： Michalski D,Härtig W,Krueger M,Hobohm C,Käs JA,Fuhs T

更新日期：2015-07-08 00:00:00

abstract：:All-night recordings of respiration, ballistocardiogram, and body movements were obtained using the static charge-sensitive bed (SCSB) and automatically analysed data were compared with sleep stages. The mean sum of eight SCSB variability parameters was lowest in slow wave sleep (SWS), higher during stage 2 (S2), and ...

journal_title：Neuroreport

authors： Kaartinen J,Erkinjutti M,Rauhala E

更新日期：1996-04-10 00:00:00

abstract：:CEP-1347 inhibits the signalling pathway of c-jun-N-terminal kinase, and is neuroprotective in vivo and in vitro. Embryonic chick dorsal root ganglion neurones are dependent on NGF for survival and neurite outgrowth; NGF withdrawal results in apoptotic cell death. We examined the neuroprotective and neurite outgrowth ...

journal_title：Neuroreport

authors： Bilsland JG,Harper SJ

更新日期：2003-05-23 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：:The aim of this study was to evaluate the contribution of ionotropic glutamate receptors to kindled seizure-evoked somatostatin release in the hippocampus, using a microdialysis approach. Basal and amygdala stimulation-evoked somatostatin-like immunoreactivity (-LI) release was significantly greater in kindled compare...

journal_title：Neuroreport

authors： Marti M,Bregola G,Binaschi A,Gemignani A,Simonato M

更新日期：2000-09-28 00:00:00

abstract：:Positron emission tomography (PET) was used to investigate cerebral organization in seven subjects who had Mandarin Chinese as their native language (L1), and learned English (L2) later in life. When activation from word repetition was subtracted from verb generation in L1 and L2, CBF increases were observed for both ...

journal_title：Neuroreport

authors： Klein D,Milner B,Zatorre RJ,Zhao V,Nikelski J

更新日期：1999-09-09 00:00:00

abstract：:Leptin in the rat's nucleus accumbens (NAcc) core has previously shown to disrupt the effects of acute administration of cocaine on both locomotor activity and the phosphorylation levels of glycogen synthase kinase 3β. In the present study, we further measured the phosphorylation levels of GluA1 after bilateral microi...

journal_title：Neuroreport

authors： Lee JW,Kim WY,Kim JH

更新日期：2018-04-11 00:00:00

abstract：:We measured regional cerebral blood flow using positron emission tomography in seven normal volunteers during discrimination tasks for visual patterns. For the 'attention to right or left' tasks, the subjects were instructed to press a key when sample and test stimuli presented in the right or left visual fields, resp...

journal_title：Neuroreport

authors： Kawashima R,Satoh K,Goto R,Inoue K,Itoh M,Fukuda H

更新日期：1998-05-11 00:00:00

abstract：:Previous studies suggest that there is a dopamine lowering process during major depressive episodes (MDE). To investigate this, we measured the dopamine transporter binding potential (DAT BP) in the striatum of depressed and healthy subjects using [(11)C]RTI-32 PET. The DAT, a predominantly presynaptic receptor, decre...

journal_title：Neuroreport

authors： Meyer JH,Krüger S,Wilson AA,Christensen BK,Goulding VS,Schaffer A,Minifie C,Houle S,Hussey D,Kennedy SH

更新日期：2001-12-21 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：: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：:The aim of this study was to reveal a potential effect of emotion on cognitive control in the implicit memory task with emotionally neutral and unpleasant words in healthy controls and patients with schizophrenia using a 3.0 T functional MRI (fMRI). A total of 15 patients with schizophrenia and 15 healthy controls und...

journal_title：Neuroreport

authors： Kim GW,Yang JC,Jeong GW

更新日期：2015-08-05 00:00:00

abstract：:N- and C-terminal substance P (SP) fragments increase striatal dopamine outflow at nanomolar concentrations. This contrasts with their low affinity for NK1 receptors. To explore this discrepancy, we investigated the interaction of SP and SP fragments with NK1 sites in fresh striatal slices, the same model used in the ...

journal_title：Neuroreport

authors： Michael-Titus AT,Blackburn D,Connolly Y,Priestley JV,Whelpton R

更新日期：1999-07-13 00:00:00

abstract：:Deficits in auditory sensory memory at the electrophysiological level as indexed by mismatch negativity and those in auditory verbal memory at the neuropsychological level have been independently demonstrated in previous studies of schizophrenia. We predicted a specific association between these indices in schizophren...

journal_title：Neuroreport

authors： Kawakubo Y,Kasai K,Kudo N,Rogers MA,Nakagome K,Itoh K,Kato N

更新日期：2006-07-17 00:00:00

abstract：:Vectors based on lentiviruses are opening up new approaches for the treatment of neurodegenerative diseases. Currently, the equine infectious anaemia virus (EIAV) vector is one of the most attractive gene delivery systems with respect to neuronal tropism. The aim was to validate EIAV-lentiviral vectors as a gene deliv...

journal_title：Neuroreport

authors： Azzouz M,Ralph S,Wong LF,Day D,Askham Z,Barber RD,Mitrophanous KA,Kingsman SM,Mazarakis ND

更新日期：2004-04-29 00:00:00

abstract：:Benevolence is widespread in our societies. It is defined as considering a subordinate group nicely but condescendingly, that is, with charity. Deleterious consequences for the target have been reported in the literature. In this experiment, we used functional MRI (fMRI) to identify whether being the target of (sexist...

journal_title：Neuroreport

authors： Dardenne B,Dumont M,Sarlet M,Phillips C,Balteau E,Degueldre C,Luxen A,Salmon E,Maquet P,Collette F

更新日期：2013-07-10 00:00:00

abstract：:Factors controlling proliferation and differentiation are crucial in advancement of neural cell-based experimental neurodegenerative therapies. In this regard, nicotinamide has been shown to determine the fate of neural cells, enhance neuralization, and influence DNA repair and apoptosis. This study investigated wheth...

journal_title：Neuroreport

authors： Griffin SM,Pickard MR,Orme RP,Hawkins CP,Fricker RA

更新日期：2013-12-18 00:00:00

abstract：:In this study, the brainstem-spinal cord preparation isolated from newborn rats, an established model for the study of the hypoxic respiratory depression (HRD), has been used. The comparison of Fos expression in ponto-medullary areas in these preparations placed either in normoxic or hypoxic conditions suggests that o...

journal_title：Neuroreport

authors： Bodineau L,Cayetanot F,Frugière A

更新日期：2001-12-21 00:00:00

abstract：:The so-called 40 Hz oscillations are found at almost all stages of visual processing are thought to play a critical role in perception. The goal of this investigation was to look at the presence of stimulus-specific oscillations in the lateral posterior-pulvinar complex of the thalampus (LP-P) for which the oscillatio...

journal_title：Neuroreport

authors： Shumikhina S,Molotchnikoff S

更新日期：1995-11-27 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：:A number of epidemiological studies suggest that estrogen therapy is linked to a reduced risk of developing Alzheimer's disease (AD). The present study was conducted to evaluate the effect of 17beta-estradiol on beta-amyloid (Abeta)-induced toxicity and was performed in rat pheochromocytoma PC 12 cells by measuring th...

journal_title：Neuroreport

authors： Svensson AL,Nordberg A

更新日期：1999-11-26 00:00:00

abstract：:Clinical and experimental studies clearly demonstrate that prolonged seizures and status epilepticus induce neuronal cell death in the brain. Recent evidence suggests that induction of apoptosis contributes greatly to seizure-induced brain damage. We recently demonstrated that intrahippocampal delivery of botulinum ne...

journal_title：Neuroreport

authors： Manno I,Antonucci F,Caleo M,Bozzi Y

更新日期：2007-04-16 00:00:00

abstract：:It is well established that Parkinson's disease leads to impaired learning from reward and enhanced learning from punishment. The administration of dopaminergic medications reverses this learning pattern. However, few studies have investigated the neural underpinnings of these cognitive processes. In this study, using...

journal_title：Neuroreport

authors： Argyelan M,Herzallah M,Sako W,DeLucia I,Sarpal D,Vo A,Fitzpatrick T,Moustafa AA,Eidelberg D,Gluck M

更新日期：2018-05-02 00:00:00