Phonological deficit in school children is reflected in the Mismatch Negativity.

abstract：:Previous functional neuroimaging studies of attention have emphasized the visual modality. We developed an auditory version of the continuous performance test (CPT) that included simple, focused and divided attention conditions. Positron emission tomographic (PET) scans were acquired during CPT performance in normal y...

journal_title：Neuroreport

authors： Benedict RH,Lockwood AH,Shucard JL,Shucard DW,Wack D,Murphy BW

更新日期：1998-01-05 00:00:00

abstract：:Cerebral blood flow (CBF) was measured at varying haematocrit values in 8 streptozotocin-diabetic and in 7 control rats using the intracarotid 133Xe technique. A hyperbolic relationship between CBF and haematocrit was established for the individual rats in both groups. Diabetic animals showed a preserved CBF response ...

journal_title：Neuroreport

authors： Knudsen GM,Tedeschi E,Jakobsen J

更新日期：1992-11-01 00:00:00

abstract：:We earlier showed that leucine-rich glioma inactivated 3 (LGI3) colocalizes with amyloid beta peptide (Abeta) taken up by astrocytes both in vitro and in vivo, and that LGI3 accumulated with endocytosis-associated proteins in aged monkey brains. In this study, we confirmed that LGI3 localizes to the endocytic pathway ...

journal_title：Neuroreport

authors： Okabayashi S,Kimura N

更新日期：2008-08-06 00:00:00

abstract：:TA20 cDNA was previously cloned as a neurite outgrowth factor from a hybridoma of mouse and rat cells, NG108-15. To clarify the detailed function and tissue distribution of this gene, homologous sequences of rat and mouse were identified. The cloned sequences had no homology with known genes, and was designated as spr...

journal_title：Neuroreport

authors： Tohda C,Jacobowitz DM

更新日期：1999-07-13 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：:In several central nervous system neuronal populations, axotomy triggers the upregulation of regeneration-associated genes such as c-Jun, which determines neurons ability to regenerate axon in a growth-permissive environment. We analyzed the expression of c-Jun in rat ventral medullary neurons after cervical hemisecti...

journal_title：Neuroreport

authors： Vinit S,Boulenguez P,Efthimiadi L,Stamegna JC,Gauthier P,Kastner A

更新日期：2005-09-28 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：: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：:In the present study, we tested the hypothesis that interleukin (IL)-10 down-regulates human microglial cell IL-8 release by inhibiting activation of nuclear factor kappa B (NF-kappaB). Immunohistochemical staining demonstrated that IL-10 markedly suppressed lipopolysaccharide (LPS)- and IL-1beta-stimulated IL-8 expre...

journal_title：Neuroreport

authors： Ehrlich LC,Hu S,Peterson PK,Chao CC

更新日期：1998-06-01 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 present study reveals the presence of a distinct group of cells, resembling reticular thalamic neurones, in the internal capsule during fetal development. This cell population rapidly decreases in size during early infancy and few cells are apparent in the 1-year-old infant. Internal capsule cells are well differe...

journal_title：Neuroreport

authors： Letinić K,Kostović I

更新日期：1996-09-02 00:00:00

abstract：:Amyloid plaques and neurofibrillary tangles are the major pathological hallmarks of Alzheimer's disease. Neurofibrillary tangles are composed of filaments and paired helical filaments containing polymerized hyperphosphorylated tau protein. Derlin proteins are a family of proteins that are conserved in all eukaryotes, ...

journal_title：Neuroreport

authors： Honjo Y,Ito H,Horibe T,Shimada H,Nakanishi A,Mori H,Takahashi R,Kawakami K

更新日期：2012-07-11 00:00:00

abstract：:Recent studies have shown the nutrient-sensing systems transmitting nutritive information from the gut to the brain. However neural activity evoked by ingested dietary nutrients has not been investigated adequately. Using functional magnetic resonance imaging, we demonstrated that rat forebrain responded to intragastr...

journal_title：Neuroreport

authors： Tsurugizawa T,Kondoh T,Torii K

更新日期：2008-07-16 00:00:00

abstract：:The functions of the fields of the mammalian auditory cortex in sound perception and recognition are unknown. We used Fos (a protein of the inducible immediate-early gene c-fos) as a cellular marker of activated brain areas to show in the mouse (Mus domesticus) that sound is processed differentially in auditory cortic...

journal_title：Neuroreport

authors： Fichtel I,Ehret G

更新日期：1999-08-02 00:00:00

abstract：:The inward rectifier Kir4.1, composed of KCNJ10 K channel subunits, plays an essential role in inner ear K homeostasis. We have investigated the developmental expression and localization of KCNJ10 (Kir4.1) in the guinea pig inner ear using semi-quantitative reverse transcription polymerase chain reaction and immunohis...

journal_title：Neuroreport

authors： Jin Z,Wei D,Järlebark L

更新日期：2006-04-03 00:00:00

abstract：:Event-related potentials(ERPs) were measured while subjects were constructing mental images of a letter of the alphabet. Following presentation of an uppercase letter, subjects were asked to form a mental image of the same letter in lower case, and determine whether or not it had an ascending or descending stroke (asc...

journal_title：Neuroreport

authors： Yamamoto S,Mukai H

更新日期：1998-10-26 00:00:00

abstract：:Mental rotation performance has been found to produce one of the largest sex differences in cognition. Many theories suggest that this effect should be accompanied by a sex difference in functional cerebral asymmetry, but empirical data are more than equivocal probably because of (a) the use of inappropriate stimuli a...

journal_title：Neuroreport

authors： Pellkofer J,Jansen P,Heil M

更新日期：2014-08-06 00:00:00

abstract：:Postulating that central IL-1 is involved in the pathogenesis of cancer anorexia we measured IL-1 alpha in cerebrospinal fluid (CSF) from anorectic tumor bearing (TB) rats and non-tumor bearing controls, and correlated their CSF IL-1 alpha with food intake and tumor weight. Food intake in controls was significantly hi...

journal_title：Neuroreport

authors： Opara EI,Laviano A,Meguid MM,Yang ZJ

更新日期：1995-03-27 00:00:00

abstract：:We examined differences in brain activity in response to two types of mechanical stimulation, which have been reported previously as being perceptually indistinguishable but having different impacts on autonomic reflexes. As an indicator of brain activity, glucose metabolism was evaluated by PET with 2-[F]fluoro-2-deo...

journal_title：Neuroreport

authors： Watanabe N,Ishii K,Hotta H,Oda K,Sakata M,Toyohara J,Ishiwata K

更新日期：2013-05-29 00:00:00

abstract：:In mammals, the thalamic intergeniculate leaflet (IGL) conveys behavioral (non-photic) phase-resetting information to the circadian clock of the suprachiasmatic nucleus. Here we report a 24 h fluctuation in in vivo serotonin release in the hamster IGL region, peaking at night. Novel wheel exposure at midday, a stimulu...

journal_title：Neuroreport

authors： Grossman GH,Farnbauch L,Glass JD

更新日期：2004-01-19 00:00:00

abstract：:Maintenance of long-term potentiation in perforant path-granule cell synapses is accompanied by increased glutamate release. Here we investigate the role of synaptophysin in release and in expression of long-term potentiation in dentate gyrus. We report that long-term potentiation was accompanied by increased endogeno...

journal_title：Neuroreport

authors： Mullany PM,Lynch MA

更新日期：1998-08-03 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 objective of this study was to investigate the effects of long-term mental abacus calculation training (MACT) on children's spatial attention orientation. Fifteen children with intensive MACT (MACT group) and 15 children without MACT (non-MACT group) were selected. The two groups of children were matched in age, s...

journal_title：Neuroreport

authors： Liu X,Sun Y

更新日期：2017-01-01 00:00:00

abstract：:The present study examined in urethane-chloralose anaesthetized rats whether N-methyl-D-aspartate (NMDA) is involved in the depressant effect of flupirtine on the monosynaptic Hoffmann (H)-reflex recorded from plantar foot muscles and on polysynaptic flexor reflexes recorded from tibialis muscle. Intrathecal administr...

journal_title：Neuroreport

authors： Schwarz M,Block F,Pergande G

更新日期：1994-10-03 00:00:00

abstract：:The mammalian neocortex is composed of six major layers of neurons. Each group of neurons in the cortical layers has distinct characteristics based on the expression of specific genes and connectivity patterns of neural circuits. Neuronal subtype transition and regional identity acquisition are established by temporal...

journal_title：Neuroreport

authors： Lee SE,Hwang S,Ahn SG,D'Arcangelo G,Lee GH

更新日期：2020-07-10 00:00:00

abstract：:The whole-cell patch-clamp technique was employed to investigate the development of voltage-gated currents in cultured newt retinal pigment epithelial (RPE) cells. Freshly dissociated RPE cells were inexcitable and mainly exhibited a voltage-gated outward K+ current. Within a few days in culture RPE cells began to fla...

journal_title：Neuroreport

authors： Sakai H,Saito T

更新日期：1994-04-14 00:00:00

abstract：:Amygdala and insula hyper-reactivity to threat is implicated in social anxiety disorder (SAD) yet inconsistencies in activation have been reported. One source of variance are individual differences in 5-HTTLPR genotype where the short (S), relative to long (L) allele, corresponds with greater amygdala activation. Howe...

journal_title：Neuroreport

authors： Klumpp H,Fitzgerald DA,Cook E,Shankman SA,Angstadt M,Phan KL

更新日期：2014-08-20 00:00:00

abstract：:We used multiple-labelling immunofluorescence, intracellular dye injection, electrophysiological recording and confocal microscopy to examine the expression of immunoreactivity to protein kinase C (PKC) and protein kinase A (PKA) in sympathetic ganglia of guinea-pigs. PKCalpha and PKCgamma were widespread in vasoconst...

journal_title：Neuroreport

authors： Gibbins IL,Matthew SE,Jobling P

更新日期：1999-04-06 00:00:00

abstract：:In this study we have used the transgenic mouse model Tg2576 to analyze the involvement of anomalous loss of regulation of cdk5 and the stress kinases JNK and p38 in brain neuronal death as related to neurodegenerative disorders such as Alzheimer's disease. Previous studies on hippocampal cells led us to the discovery...

journal_title：Neuroreport

authors： Otth C,Mendoza-Naranjo A,Mujica L,Zambrano A,Concha II,Maccioni RB

更新日期：2003-12-19 00:00:00

abstract：:Using NADPH-diaphorase (NADPH-d) staining as a marker for the enzyme nitric oxide synthase (NOS) we investigated the possible sites of nitric oxide (NO) synthesis in the olfactory pathways of an insect brain. Staining of frozen sections revealed NADPH-d activity in neurones and in glial cells. A cluster of intensely s...

journal_title：Neuroreport

authors： Bicker G,Hähnlein I

更新日期：1995-01-26 00:00:00