Receptor autoradiography with 11C and [3H]-labelled ligands visualized by imaging plates.

abstract：:After learning position discrimination in a T-maze water escape task, rats had either a 2 mm section of the middle cerebral artery removed bilaterally (bMCA) or they received a sham operation. Beginning on the day of surgery either total brain gangliosides (50 mg kg-1) or saline were administered daily for five days. ...

journal_title：Neuroreport

authors： McDaniel WF,Fjordbak T,Schmidt MS,Tucker JC,Davis BK

更新日期：1991-11-01 00:00:00

abstract：:By means of magnetoencephalography we investigated the auditory-evoked fields (AEFs) elicited by broadband noise bursts in a gap-detection paradigm in children. AEFs of 16 healthy children (mean age 8.7 years) were recorded while they passively listened to 100-ms white-noise bursts with temporal gaps of 3, 6, 10 and 3...

journal_title：Neuroreport

authors： Diedler J,Pietz J,Bast T,Rupp A

更新日期：2007-10-29 00:00:00

abstract：:We have previously reported that antidepressants such as desipramine (DMI) induce axonal regeneration of brain noradrenergic neurons. In the present experiments, the role of phospholipase A2 (PLA2) in the regeneration of brain noradrenergic axons was studied. Symmetrical sites of the rat frontal cortex were pretreated...

journal_title：Neuroreport

authors： Nakamura S

更新日期：1993-04-01 00:00:00

abstract：:Melatonin has been shown to exert potent antinociception but the sites and mechanisms of action underlying this effect have not yet been clarified. The effect of melatonin on spinal cord nociceptive transmission was studied in rats by assessing wid-up activity in a C-fiber reflex responses paradigm evoked by repetitiv...

journal_title：Neuroreport

authors： Laurido C,Pelissie T,Soto-Moyano R,Valladares L,Flores F,Hernández A

更新日期：2002-01-21 00:00:00

abstract：:Exposure of primary murine cortical neuron cultures to N-methyl-D-aspartate (NMDA) resulted in neuronal death as evidenced by release of lactate dehydrogenase (LDH) into the media. The addition of N-nitro-L-arginine (N-Arg) protected the neurons from death in a concentration-dependent manner when added after the NMDA,...

journal_title：Neuroreport

authors： Reif DW

更新日期：1993-05-01 00:00:00

abstract：:This study is to explore the involvement of muscarinic acetylcholine receptors/protein kinase C cascade and the mitogen-activated protein kinase pathway in the effect of huperzine A on the secretory amyloid precursor protein-alpha. Upregulation of secretory amyloid precursor protein-alpha by huperzine A was attenuated...

journal_title：Neuroreport

authors： Yan H,Zhang HY,Tang XC

更新日期：2007-05-07 00:00:00

abstract：:Bilabial, alveolar and velar sounds are produced at different locations around the oral cavity. fMRI was used to localize cortical representation of articulation in seven healthy subjects during repetitive lip and vertical tongue movements as well as repetitive articulation of /pa/ (bilabial), /ta/ (alveolar), /ka/ (v...

journal_title：Neuroreport

authors： Lotze M,Seggewies G,Erb M,Grodd W,Birbaumer N

更新日期：2000-09-11 00:00:00

abstract：:We examined the neural correlates associated with a short gap between two identical pure tones (within-channel) and between two different tones (between-channel) in an odd-ball paradigm. Gap durations were selected such that a gap between identical tones was as discriminable as a gap between two different tones. Spati...

journal_title：Neuroreport

authors： Heinrich A,Alain C,Schneider BA

更新日期：2004-09-15 00:00:00

abstract：:The distribution of PKCepsilon and its co-localization with various GABA(A) receptor subunits within limbic structures of the mouse brain was examined by fluorescence immunohistochemistry. Levels of PKCepsilon immunoreactivity were highest in the cingulate cortex and dentate gyrus, moderate in the nucleus accumbens, a...

journal_title：Neuroreport

authors： Olive MF,Hodge CW

更新日期：2000-03-20 00:00:00

abstract：:It is assumed that in esotropic cats the behavioural suppression of the nasal field reflects inhibition of the input conveyed through the temporal retinal afferents of the strabismic eye. We hypothesized that inhibition underlying the field defect might be actively operated by interocular competitive mechanisms. If so...

journal_title：Neuroreport

authors： Di Stefano M,Gargini C

更新日期：1995-06-19 00:00:00

abstract：:Whereas in the mature retina the glutamate agonist 2-amino-4-phosphonobutyric acid (APB) selectively activates currents in rod bipolar and ON-cone bipolar cells, recent molecular studies have suggested the possibility of a transient appearance of the APB-sensitive receptor in developing retinal ganglion cells. In the ...

journal_title：Neuroreport

authors： Liets LC,Chalupa LM

更新日期：1996-11-25 00:00:00

abstract：:Compartmental models of thalamic reticular (RE) neurons were investigated based on current-clamp and voltage-clamp data. Spontaneous oscillations in the model arise from the interaction between inhibitory synaptic currents and the rebound burst of RE cells. These oscillations critically depend on the level of the rest...

journal_title：Neuroreport

authors： Destexhe A,Contreras D,Sejnowski TJ,Steriade M

更新日期：1994-11-21 00:00:00

abstract：:Ciliary neurotrophic factor (CNTF) attracts considerable attention because it supports survival and differentiation of various types of neurons and glial cells in vitro. Although CNTF functions as a moderate neurotrophic factor in mature motor neurons, its role in embryonic development remains unknown. Here, we found ...

journal_title：Neuroreport

authors： Hata K,Araki M,Yamamori T

更新日期：2002-04-16 00:00:00

abstract：:S100B is a calcium-binding protein expressed and secreted by astrocytes, playing a neurotrophic role in neighboring cells. A protective role of the S100B against glutamate-induced excitotoxicity has recently been proposed. We investigated S100B secretion in rat hippocampal astrocytes exposed to high concentrations of ...

journal_title：Neuroreport

authors： Gonçalves D,Karl J,Leite M,Rotta L,Salbego C,Rocha E,Wofchuk S,Gonçalves CA

更新日期：2002-08-27 00:00:00

abstract：:Self-renewing neural stem cells and progenitor cells are cell populations that generate radial glial cells and neurons through asymmetric division. Regulation of intracellular pH in stem cells with high metabolic activity is critical for both cell signaling and proliferation. We have recently found that a S0859-inhibi...

journal_title：Neuroreport

authors： Nordström T,Zhenyu G,Andersson LC,Åkerman KEO

更新日期：2020-01-08 00:00:00

abstract：:The distribution and modulation of neural cell adhesion molecule polysialylation state (NCAM PSA) and the consequence of antisense inactivation of the Kv1.1 potassium channel was investigated following avoidance learning in mice. PSA immunoreactivity was most notable on cells at the inner denate border and in cortical...

journal_title：Neuroreport

authors： Gratacós E,Ghelardini C,Gherardini LM,Galeotti N,Murphy KJ,Bartolini A,Regan CM

更新日期：1998-08-24 00:00:00

abstract：:Both extracellular guanosine and adenosine stimulated astrocyte proliferation in vitro and increased intracellular cAMP 6-fold within 2 min. The effects of both guanosine and adenosine on proliferation and cAMP levels were inhibited by antagonists of adenosine A2 receptors but augmented by A1 receptor antagonists. The...

journal_title：Neuroreport

authors： Rathbone MP,Middlemiss PJ,DeLuca B,Jovetich M

更新日期：1991-11-01 00:00:00

abstract：:Timing of the mammalian circadian clock of the suprachiasmatic nucleus (SCN) is regulated by photic input from the retina. Retinorecipient units entrain rhythmicity of SCN pacemaker cells in part through their release of vasoactive intestinal polypeptide (VIP). The underlying nature of this process is conjectural, how...

journal_title：Neuroreport

authors： Francl JM,Kaur G,Glass JD

更新日期：2010-11-17 00:00:00

abstract：:This study investigated whether neural mechanisms of self-face recognition are modulated by attention by recording event-related brain potentials associated with self-face recognition. Participants identified head orientations of self-faces and familiar or unfamiliar other faces presented briefly at the center of the ...

journal_title：Neuroreport

authors： Sui J,Zhu Y,Han S

更新日期：2006-03-20 00:00:00

abstract：:The aim was to study the effects of an NMDA receptor antagonist on caspase-3 activation and DNA fragmentation after hypoxia-ischemia (HI) in 7-day-old rats. Animals were treated with vehicle or MK-801 (0.5 mg/kg) directly after HI and sacrificed 8, 24 or 72h later. MK-801 reduced injury (by 53%), cells positive for ac...

journal_title：Neuroreport

authors： Puka-Sundvall M,Hallin U,Zhu C,Wang X,Karlsson JO,Blomgren K,Hagberg H

更新日期：2000-09-11 00:00:00

abstract：:The neural foundation of age-related declines in prospective memory was explored using event-related brain potentials (ERPs). Consistent with previous research, a decline in the efficiency of prospective memory was observed in older adults that reflected a decrease in veridical prospective responses and an increase in...

journal_title：Neuroreport

authors： West R,Covell E

更新日期：2001-09-17 00:00:00

abstract：:The changes of nitric oxide synthase (NOS) activity and nitrite level in rat brain regions after spatial learning were investigated. NOS activity was assayed by conversion of [3H]L-arginine to [3H]L-citrulline, and a sensitive fluorometric assay for quantification of nitrite was used. Compared with sham-trained rats, ...

journal_title：Neuroreport

authors： Chen J,Zhang S,Zuo P,Tang L

更新日期：1997-05-06 00:00:00

abstract：:Neuromyelitis optica (NMO) is an inflammatory demyelinating disease of the central nervous system, and humoral immunity is suggested to play an important role in the pathogenesis. The identification of an anti-aquaporin-4 antibody (AQP4-Ab, neuromyelitis optica immunoglobulin G) in the sera of patients with NMO has le...

journal_title：Neuroreport

authors： Kinoshita M,Nakatsuji Y,Moriya M,Okuno T,Kumanogoh A,Nakano M,Takahashi T,Fujihara K,Tanaka K,Sakoda S

更新日期：2009-03-25 00:00:00

abstract：:We investigated whether cerebellar transcranial magnetic stimulation (C-TMS) facilitates the excitability of the ipsilateral soleus motoneuron pool in resting humans, and whether the facilitation is modulated by a task that promotes cerebellar activity. A test tibial nerve stimulus evoking the H-reflex from the right ...

journal_title：Neuroreport

authors： Matsugi A,Mori N,Uehara S,Kamata N,Oku K,Mukai K,Nagano K

更新日期：2014-12-03 00:00:00

abstract：:Neural imaging studies have shown that the brains of skilled musicians respond differently to musical stimuli than do the brains of non-musicians, particularly for musicians who commenced practice at an early age. Whether brain attributes related to musical skill are attributable to musical practice or are hereditary ...

journal_title：Neuroreport

authors： Pantev C,Roberts LE,Schulz M,Engelien A,Ross B

更新日期：2001-01-22 00:00:00

abstract：:Astrogliosis is an important component of the response to injury of the central nervous system (CNS). The Id family of helix-loop-helix (HLH) transcription factors has been implicated in the regulation of cellular differentiation in several different lineages and may contribute to the regulation of astrogliosis. We ex...

journal_title：Neuroreport

authors： Andres-Barquin PJ,Hernandez MC,Israel MA

更新日期：1998-12-21 00:00:00

abstract：:The effect of systemic treatment with 1-aminocyclopro-panecarboxylic acid (ACPC), a partial agonist at the glycine site of the NMDA receptor, on convulsions and neurodegeneration induced by intrahippocampal injection of NMDA was investigated in mice. Five days after intrahippocampal NMDA infusion, 80-100% pyramidal ce...

journal_title：Neuroreport

authors： Zapata A,Capdevila JL,Viu E,Trullas R

更新日期：1996-01-31 00:00:00

abstract：:Slices of rat cingulate cortex, when incubated in magnesium-free medium, produce spontaneous epileptiform spikes. Here it is demonstrated that the metabotropic glutamate receptor (mGluR) agonists +/- trans-1-amino-cyclopentane-1,3-dicarboxylic acid (+/- Trans-ACPD), IS3R-ACPD and quisqualic acid (quis) can reduce the ...

journal_title：Neuroreport

authors： Sheardown MJ

更新日期：1992-10-01 00:00:00

abstract：:We injected neural tracers into the lateral funiculus of the spinal cord in order to relate the sites of origin of the spinal projections from the mesial cortical surface with the cytoarchitectonic organization of this region. We found a close correlation between the origin sites and density of corticospinal projectio...

journal_title：Neuroreport

authors： Luppino G,Matelli M,Camarda R,Rizzolatti G

更新日期：1994-12-20 00:00:00

abstract：:Latexin is a novel 29 kDa protein which is expressed in a subpopulation of neurones in the lateral cerebral cortex of adult rats. Here, we report the distribution of immunohistochemically detectable latexin in the rat brain during early phases of development. Latexin was first detected at embryonic day 11 (E11) along ...

journal_title：Neuroreport

authors： Takiguchi-Hayashi K,Arimatsu Y

更新日期：1995-01-26 00:00:00