Hemodynamic signals of mixed messages during a social exchange.

abstract：:To investigate the neurobiological bases of visual hallucinations in dementia with Lewy bodies (DLB), regional cerebral glucose metabolism was compared among three patient groups; DLB with visual hallucinations, DLB without visual hallucinations and Alzheimer's disease (AD) without visual hallucinations. The regional ...

journal_title：Neuroreport

authors： Imamura T,Ishii K,Hirono N,Hashimoto M,Tanimukai S,Kazuai H,Hanihara T,Sasaki M,Mori E

更新日期：1999-06-23 00:00:00

abstract：:A synchronizing volley of excitation was delivered to cells from the primary visual cortex of the anaesthetized cat by an electrical pulse stimulation of the optic radiations. In intracellular records, this resulted in an initial, fast depolarization of the membrane potential followed by a longer lasting (266 ms) hype...

journal_title：Neuroreport

authors： Ahmed B

更新日期：2000-04-27 00:00:00

abstract：:Approximately 30% of patients with fatal head injuries have deposits of amyloid beta-protein (A beta); these are predominantly individuals carrying the epsilon 4 allele of apolipoprotein E (apoE). A beta deposition occurs in Alzheimer's disease (AD), for which approximately 50% of the genetic risk is attributed to apo...

journal_title：Neuroreport

authors： Zunarelli E,Nicoll JA,Graham DI

更新日期：1996-12-20 00:00:00

abstract：:We show that the pro-apoptotic proteins Bax and Bak trigger apoptosis when over-expressed in sympathetic neurons cultured in the presence of NGF. This effect can be blocked with z-VAD-fmk, a peptide inhibitor of caspases, but not with anti-apoptotic chemical compounds such as antioxidants or proteasome inhibitors. The...

journal_title：Neuroreport

authors： Martinou I,Missotten M,Fernandez PA,Sadoul R,Martinou JC

更新日期：1998-01-05 00:00:00

abstract：:Hemispheric differences in the temporal processing of musical sounds within the primary auditory cortex were investigated using functional magnetic resonance imaging (fMRI) time series analysis on a 3.0 T system in right-handed individuals who had no formal training in music. The two hemispheres exhibited a clear-cut ...

journal_title：Neuroreport

authors： Izumi S,Itoh K,Matsuzawa H,Takahashi S,Kwee IL,Nakada T

更新日期：2011-07-13 00:00:00

abstract：:In order to ascertain whether disturbances of neurogenesis occur in chronic neurodegenerative disorders, we assessed hippocampal cell proliferation in the R6/1 transgenic mouse model of Huntington's disease (HD). Using BrdU labelling for dividing cells at two different time points (5 and 20 weeks) in transgenic and wi...

journal_title：Neuroreport

authors： Lazic SE,Grote H,Armstrong RJ,Blakemore C,Hannan AJ,van Dellen A,Barker RA

更新日期：2004-04-09 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 aim of this study was to identify age-related changes of P300 peak amplitude and P300 latency between closely separated nonsenile age groups (late young-aged adults and early middle-aged adults) and to investigate whether or not P300 has the potential to be used as a measure of cognitive aging even among nonsenile...

journal_title：Neuroreport

authors： Bourisly AK

更新日期：2016-09-28 00:00:00

abstract：:The effect of huperzine A (HupA) on oxygen-glucose deprivation (OGD)-induced injury was investigated in the rat pheochromocytoma cell line PC12. OGD for 3 h and reoxygenation for 24 h triggered apoptosis characterized by chromatin condensation, nucleus fragmentation and DNA laddering. The temporal profile of c-jun, p5...

journal_title：Neuroreport

authors： Zhou J,Fu Y,Tang XC

更新日期：2001-07-20 00:00:00

abstract：:To determine whether physical match between studied and tested items influences blood flow increases in the hippocampal formation associated with recognition memory, positron emission tomography (PET) was used to measure changes in regional cerebral blood flow while healthy volunteers made old/new judgements about lin...

journal_title：Neuroreport

authors： Schacter DL,Uecker A,Reiman E,Yun LS,Bandy D,Chen K,Cooper LA,Curran T

更新日期：1997-12-22 00:00:00

abstract：:The role of the right hemisphere in recovery of language function after left hemisphere stroke remains unclear. This prospective study aimed to determine the relationship between bilateral hemispheric changes and severity of aphasia in patients with chronic left hemisphere stroke. Twenty-three patients with left hemis...

journal_title：Neuroreport

authors： Lee WM,Kyeong S,Park EY,Yang HS,Kang H,Kim DH

更新日期：2018-01-03 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：:The aim of the study was to investigate differences in the distribution of intranasal trigeminal receptors in humans using an electrophysiological measure of trigeminally induced activation, the negative mucosa potential. A total of 29 young, healthy volunteers participated, results were on the basis of data from 18 p...

journal_title：Neuroreport

authors： Scheibe M,Zahnert T,Hummel T

更新日期：2006-09-18 00:00:00

abstract：:Ts65DN mice were developed as a model of Down syndrome (DS); they are trisomic for the distal segment of chromosome 16 (MMU16), which contains genes syntenic with some of the genes located on the critical region of human chromosome 21 (HSA21). Since behavioral and neurochemical disturbances have been observed in this ...

journal_title：Neuroreport

authors： Megías M,Verduga R,Dierssen M,Flórez J,Insausti R,Crespo D

更新日期：1997-11-10 00:00:00

abstract：:The effect of neonatal axotomy on the maturation of motoneurone somadendritic morphology was studied in identified motoneurones innervating the ankle dorsiflexor muscles tibialis anterior (TA) and extensor digitorum longus (EDL) of the rat by intracellular injection of Lucifer Yellow and confocal microscopy. At birth,...

journal_title：Neuroreport

authors： Dekkers J,Navarrete R

更新日期：1998-05-11 00:00:00

abstract：:Although decision-making is typically seen as a rational process, emotions play a role in tasks that include unfairness. Recently, activation in the right dorsolateral prefrontal cortex during offers experienced as unfair in the Ultimatum Game was suggested to subserve goal maintenance in this task. This is restricted...

journal_title：Neuroreport

authors： van 't Wout M,Kahn RS,Sanfey AG,Aleman A

更新日期：2005-11-07 00:00:00

abstract：:Psychotic-like episodes in divers exposed to high pressure have been attributed to either the high-pressure neurological syndrome, confinement in pressure chamber, the subject's personality, or the addition of nitrogen or hydrogen to the basic helium-oxygen breathing mixture used for deep diving. Alternatively, it is ...

journal_title：Neuroreport

authors： Abraini JH

更新日期：1995-03-07 00:00:00

abstract：:The possible role of endogenous cholinergic innervation in hippocampal plasticity is controversial. We studied the role of acetylcholine (ACh) in short- and long-term potentiation (STP and LTP), using the cholinergic neurotoxin 192 IgG-saporin. It was still possible to induce STP the LTP in the CA1 field following com...

journal_title：Neuroreport

authors： Jouvenceau A,Billard JM,Lamour Y,Dutar P

更新日期：1996-03-22 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：:Cell death and neurofibrillary tangle formation are prominent features of Alzheimer's disease (AD). It has been suggested that DNA damage may reflect neuronal vulnerability. In this context, the Ced homologue Bcl-2 is able to repress a number of cell death programs. Recently we found both numerous nuclei exhibiting DN...

journal_title：Neuroreport

authors： Su JH,Satou T,Anderson AJ,Cotman CW

更新日期：1996-01-31 00:00:00

abstract：:The 6-hydroxydopamine rat model of Parkinson's disease was combined with intracerebral drug infusions to examine the influence of glutamate receptors on striatal output activity. When infused into the dopamine-denervated striatum, the AMPA-kainate receptor antagonist DNQX dose-dependently elicited contralateral rotati...

journal_title：Neuroreport

authors： Schuller JJ,Marshall JF

更新日期：1995-12-15 00:00:00

abstract：:One approach to understanding the function of presenilin 1 (PS1), is to discover those proteins with which it interacts. Evidence for a function in developmental patterning came from C. elegans, in which a PS homologue was identified by screening for suppressors of a mutation in Notch/lin-12, a gene which specifies ce...

journal_title：Neuroreport

authors： Zhou J,Liyanage U,Medina M,Ho C,Simmons AD,Lovett M,Kosik KS

更新日期：1997-04-14 00:00:00

abstract：:The temporal lobe regions involved in memory retrieval were examined using fMRI. During an associative recognition test, participants made memory judgments about the study color of previously presented drawings of objects, and during item recognition tests they made old/new judgments about previously studied objects o...

journal_title：Neuroreport

authors： Yonelinas AP,Hopfinger JB,Buonocore MH,Kroll NE,Baynes K

更新日期：2001-02-12 00:00:00

abstract：:To define the significance of glutamate ionotropic receptors in sPLA -mediated neuronal cell death we used the NMDA receptor antagonist MK-801 and the AMPA receptor antagonist PNQX. In primary neuronal cell cultures both MK-801 and PNQX inhibited sPLA - and glutamate-induced neuronal death. [ H]Arachidonic acid releas...

journal_title：Neuroreport

authors： Kolko M,de Turco EB,Diemer NH,Bazan NG

更新日期：2002-10-28 00:00:00

abstract：:The event-related potential technique was used to investigate the time course and scalp-potential topography for the numerical distance effect in a number-matching task. Twenty undergraduates judged whether a number matched or did not match another number presented 1.5 s earlier. Compared with number pairs with a 'sma...

journal_title：Neuroreport

authors： Zhou X,Chen C,Dong Q,Zhang H,Chen C,Qiao S,Zhao H,Jiang T,Guo Y

更新日期：2006-07-17 00:00:00

abstract：:Mouse retinal explants were transfected with recombinant adenovirus vector carrying the green fluorescent protein (GFP) gene and the rat bcl-x(L) gene (Adeno-Bcl-xL) to determine its ability to protect retinal ganglion cells against apoptotic cell death and to promote retinal ganglion cell neurite regeneration. Adeno-...

journal_title：Neuroreport

authors： Oshitari T,Okada S,Tokuhisa T,Adachi-Usami E

更新日期：2003-06-11 00:00:00

abstract：:In situ hybridization has demonstrated mRNA for olfactory receptors (OR) in the axon terminals of olfactory receptor neurons. Neurons that express the same OR appear to send their axons to two stereotyped glomeruli in the olfactory bulb (OB). Based on these observations, we tested the feasibility of using RT-PCR to is...

journal_title：Neuroreport

authors： Singer MS,Hughes TE,Shepherd GM,Greer CA

更新日期：1998-11-16 00:00:00

abstract：:Metabotropic glutamate receptor mGluR1a was expressed in human embryonic kidney 293 cells. 1S,3R-aminocyclopentane-1,3-dicarboxylic acid (1S,3R-ACPD) stimulated dose-dependently, phosphoinositide (PI) hydrolysis in transfected, but not in non-transfected cells. The polyamine spermine did not affect PI hydrolysis in th...

journal_title：Neuroreport

authors： Manev RM,Gabellini N,Manev H

更新日期：1993-06-01 00:00:00

abstract：:The present study examined the effect of pre-exposure to a moderate dose of caffeine (20 mg kg-1) on the acquisition of self-administration of cocaine (0.125 mg kg-1/infusion or 0.25 mg kg-1/infusion) in the rat. Rats pre-exposed to caffeine acquired self-administration more rapidly. Furthermore, sensitization to coca...

journal_title：Neuroreport

authors： Horger BA,Wellman PJ,Morien A,Davies BT,Schenk S

更新日期：1991-01-01 00:00:00

abstract：:Participation of the neuronal nicotinic receptor subunit alpha6 in a physiologically relevant receptor has yet to be demonstrated, but its high degree of expression in catecholaminergic nuclei has attracted considerable interest. To investigate the pattern of expression of the alpha6 protein, a subunit specific antibo...

journal_title：Neuroreport

authors： Göldner FM,Dineley KT,Patrick JW

更新日期：1997-08-18 00:00:00