Visual hallucinations and regional cerebral metabolism in dementia with Lewy bodies (DLB).

abstract：:In this study, we determined whether the visuospatial attention network of frontal, parietal, and occipital cortex can be parsed into two different subsets of active regions associated with transient and sustained processes within the same cue-to-target delay period of an endogenously cued visuospatial attention task....

journal_title：Neuroreport

authors： Luks TL,Sun FT,Dale CL,Miller WL,Simpson GV

更新日期：2008-01-22 00:00:00

abstract：:It is well known that dendritic cells play a key role in producing antigen-specific responses. Inversely, tolerogenic dendritic cells (TolDCs), a specialized subset, induce immune tolerance and negatively regulate autoimmune responses. Statins, the inhibitors of 3-hydroxy-3-methylglutaryl coenzyme A reductase in the m...

journal_title：Neuroreport

authors： Chen Z,Yang D,Peng X,Lin J,Su Z,Li J,Zhang X,Weng Y

更新日期：2018-03-07 00:00:00

abstract：:The orientation biases seen in the responses of neurones of the dorsal lateral geniculate nucleus (dLGN) can be reduced by the local application of the GABA antagonist, bicuculline methiodide. This fact was exploited to investigate whether these biases are important for cortical orientation selectivity by measuring th...

journal_title：Neuroreport

authors： Vidyasagar TR

更新日期：1992-02-01 00:00:00

abstract：:We investigated the mode of action of argiotoxin636 on isolated N-methyl-D-aspartate (NMDA) receptor channels in cultured cerebellar granule cells. We found that the toxin blocks NMDA channels by decreasing their opening probability and by inducing a flickering activity, in a voltage-dependent manner. Our results indi...

journal_title：Neuroreport

authors： Fagni L,Bockaert J

更新日期：1995-05-09 00:00:00

abstract：:The mixed-action κ-opioid receptor (KOR) agonist, pentazocine, binds to both KOR and the µ-opioid receptor (MOR). Racemic (±)-pentazocine and (-)-pentazocine, each administered systemically, have been shown to produce antinociception in various animal models. In contrast, racemic (±)-pentazocine failed to produce anti...

journal_title：Neuroreport

authors： Robinson DL Jr,Nag S,Mokha SS

更新日期：2018-07-04 00:00:00

abstract：:Somatostatin sst2(a) receptor was observed, by immunofluorescence, in ependymal cells and in tanycytes of the wall of the ventricle and the hypothalamic recess of the male rat median eminence. Strong immunoreactivity for the receptor protein was observed in lateral tanycytes (alpha-type) while a moderate signal was se...

journal_title：Neuroreport

authors： Hashemi SH,Li JY,Schindler M,Dahlström A

更新日期：2001-07-03 00:00:00

abstract：:Human cognitive decisions can be strongly susceptible to the manner in which options are presented ('framing effect'). Here we investigated the neural basis of response adjustments induced by changing frames during intuitive decisions. Evidence exists that the anterior cingulate cortex plays a general role in behavior...

journal_title：Neuroreport

authors： Deppe M,Schwindt W,Pieper A,Kugel H,Plassmann H,Kenning P,Deppe K,Ringelstein EB

更新日期：2007-07-16 00:00:00

abstract：:Using functional magnetic resonance imaging, we explored the role of semantics in mediating orthographic-to-phonological processing in reading aloud, focusing on the interaction of imageability with spelling-to-sound consistency for low-frequency words. Behaviorally, high-imageable words attenuate the standard latency...

journal_title：Neuroreport

authors： Frost SJ,Mencl WE,Sandak R,Moore DL,Rueckl JG,Katz L,Fulbright RK,Pugh KR

更新日期：2005-04-25 00:00:00

abstract：:Although functional asymmetries in the course of visual information processing have been known for a long time in humans as well as in non-human species, the structural basis of these asymmetries is largely unknown. We now report that due to an asymmetry of commissural projections in the pigeon the left nucleus rotund...

journal_title：Neuroreport

authors： Güntürkün O,Hellmann B,Melsbach G,Prior H

更新日期：1998-12-21 00:00:00

abstract：:Musical expertise has been shown to induce widespread structural and functional alterations in the brain, even-handedly affecting top-down and bottom-up factors. At the same time, it is known that the early evoked gamma-band response (GBR) can be modulated by top-down as well as bottom-up factors such as attention and...

journal_title：Neuroreport

authors： Ott CG,Stier C,Herrmann CS,Jäncke L

更新日期：2013-06-19 00:00:00

abstract：:We report an event-related potential study investigating the neural basis of interference and facilitation in the picture-word interference paradigm with immediate overt naming. We used the high temporal resolution of the electrophysiological response to dissociate general and specific interference processes, by compa...

journal_title：Neuroreport

authors： Hirschfeld G,Jansma B,Bölte J,Zwitserlood P

更新日期：2008-08-06 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：: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

abstract：:High homocysteine serum level has been regarded as one of the important factors that influence the development of schizophrenia. Genetic variations of methylenetetrahydrofolate reductase, which is a main enzyme reducing homocysteine level, are reported in schizophrenic patients. We measured the serum level of homocyst...

journal_title：Neuroreport

authors： Lee YS,Han DH,Jeon CM,Lyoo IK,Na C,Chae SL,Cho SC

更新日期：2006-05-15 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：:Prism adaptation reduces some symptoms of neglect; however the mechanisms underlying such changes are poorly understood. We suggest that prisms influence neglect by acting on dorsal stream circuits subserving visuomotor control, with little influence on perceptual aspects of neglect. We examined prism adaptation in th...

journal_title：Neuroreport

authors： Striemer CL,Danckert J

更新日期：2010-04-21 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：:Event related potentials (ERP) were recorded from 29 electrode positions in 10 normal subjects while they performed a simplified version of the Wisconsin Card Sorting Test (WCST). The design focused on ERP differences between early and late trials within each WCST series. Topographic and dipole analyses confirmed the ...

journal_title：Neuroreport

authors： Barceló F,Rubia FJ

更新日期：1998-03-09 00:00:00

abstract：:The neurotrophin-inducible gene VGF plays an important role in the maintenance of organismal energy balance and in the mediation of hippocampal synaptic activity. The regulatory mechanism of VGF transcription is not fully understood. The neuron-restrictive silencer factor (NRSF) binds with the neuron-restrictive silen...

journal_title：Neuroreport

authors： Moon SM,Kim JS,Park BR,Kim DK,Kim SG,Kim HJ,Chun HS,Lee BK,Kim CS

更新日期：2015-02-11 00:00:00

abstract：:Event-related brain potential studies show that negative feedback in guessing tasks elicits a medial frontal negativity. Most theory and experimentation concerning this feedback-related negativity (FRN) has assumed that the FRN has little relationship to the perceptual characteristics of the feedback. This study chall...

journal_title：Neuroreport

authors： Liu Y,Gehring WJ

更新日期：2009-04-22 00:00:00

abstract：:To determine whether EEG synchronization in sleep has a metabolic equivalent, we investigated state-dependent changes in extracellular concentrations of amino acids. In vivo microdialysis studies were performed in the ventroposterolateral (VPL) nuclei of the thalamus of cats during natural slow wave sleep (SWS), wakin...

journal_title：Neuroreport

authors： Kékesi KA,Dobolyi A,Salfay O,Nyitrai G,Juhász G

更新日期：1997-03-24 00:00:00

abstract：:Orienting attention to a spatial location facilitates responding to a subsequent target at that location, but inhibits the response if attention is oriented away from that location before the target appears there. This inhibitory effect of attention re-orienting, called inhibition of return (IOR), occurs in vision, he...

journal_title：Neuroreport

authors： Prime DJ,Tata MS,Ward LM

更新日期：2003-03-03 00:00:00

abstract：:The time course of heat-shock protein 70 (HSP70) transcriptional induction was compared with neuronal- and non-neuronal-specific mRNAs following intrastriatal quinolinate (QA) injection. Within one hour of QA exposure, immediate-early gene (IEG; c-fos) activation preceded slight increases in glutamic acid decaroxylase...

journal_title：Neuroreport

authors： Walker PD,Carlock LR

更新日期：1993-06-01 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：:In this study, we have identified novel splice variants of the Na+ channel alpha subunit mRNA from cultured rat astrocytes and neuroblastoma cells. These splice variants are characterized by premature truncation or deletion of a segment in the third domain of the Na+ channel alpha subunit. The expression of three spli...

journal_title：Neuroreport

authors： Oh Y,Waxman SG

更新日期：1998-05-11 00:00:00

abstract：:Schwann cells at the somatic neuromuscular junction possess adenosine receptors that when activated by the release of endogenous transmitter modulate quantal transmitter release. Recently, purinergic receptors have been shown to exist on Schwann cells of axon varicosities in visceral smooth muscle where they are activ...

journal_title：Neuroreport

authors： Lin YQ,Bennett MR

更新日期：2006-04-03 00:00:00

abstract：:Neural salient serine/arginine-rich protein 1 (NSSR1) expression has been found in mouse cerebral neurons, cerebellar Purkinje cells, pyramidal neurons and granule cells of dentate gyrus and regulates the pre-mRNA splicing of genes important for neural functions. In this study, we demonstrated that NSSR1 is expressed ...

journal_title：Neuroreport

authors： Peng ZY,Lee SC,Chen XH

更新日期：2007-10-29 00:00:00

abstract：:In isolated neurons of Helix pomatia, a two-microelectrode voltage clamp technique was used to study the effect of Fe3+ on voltage-gated potassium currents: a low-threshold fast-inactivating current (I(A)) and a high threshold slow-inactivating current with calcium-dependent (I(C)) and calcium-independent (I(DR)) comp...

journal_title：Neuroreport

authors： Bukanova JV,Solntseva EI,Skrebitsky VG

更新日期：2007-08-27 00:00:00

abstract：:Optic nerves of adult rats were crushed 2 mm behind the eye to examine the ability of retinal ganglion cells (RGCs) to regenerate their axons. Some animals were treated with the immunophilin ligands FK 506 or GPI 1046 for up to 4 weeks. After 10 days to 16 months, regenerating RGC axons were visualized using anterogra...

journal_title：Neuroreport

authors： Campbell G,Holt JK,Shotton HR,Anderson PN,Bavetta S,Lieberman AR

更新日期：1999-12-16 00:00:00

abstract：:This study investigated the functional neuroanatomy involved in retrieval of structured versus unstructured verbal information. We compared cerebral blood flow using PET with the [15O]water method while subjects engaged in recall of novel and practised narratives and lists of unrelated words. Left orbital frontal cort...

journal_title：Neuroreport

authors： Paradiso S,Crespo Facorro B,Andreasen NC,O'Leary DS,Watkins LG,Boles Ponto L,Hichwa RD

更新日期：1997-09-29 00:00:00