Frequency modulation of synchronized Ca(2+) spikes in cultured hippocampal networks through mTOR.

abstract：:The effect of nitric oxide donor compounds (sodium nitroprusside, hydroxylamine and S-nitroso-N-acetyl-D,L-penicillamine) on depolarization-induced release of endogenous dopamine in the light-adapted, isolated retina of the rabbit was studied by HPLC. All three compounds had the same effect, reducing the amount of dop...

journal_title：Neuroscience letters

authors： Djamgoz MB,Cunningham JR,Davenport SL,Neal MJ

更新日期：1995-09-22 00:00:00

abstract：:Erythropoietin (EPO) and its specific receptor (EPOR) have been proposed to act as an endogenous system protecting against neuronal injury and neurodegeneration. We measured EPO in cerebrospinal fluid (CSF) of patients with neurodegenerative diseases, and tested for a correlation with an established biomarker of neuro...

journal_title：Neuroscience letters

authors： Brettschneider J,Widl K,Ehrenreich H,Riepe M,Tumani H

更新日期：2006-09-01 00:00:00

abstract：:A series of experiments were designed to examine the potential induction of apoptosis by nitric oxide (NO) donors on cortical neuronal cell culture. A 24 h exposure of three different NO donors, 3-morpholinosydnonimine, S-nitroso-N-acetyl-penicillamine, and S-nitrosoglutathione, induced apoptosis as indicated by follo...

journal_title：Neuroscience letters

authors： Palluy O,Rigaud M

更新日期：1996-04-12 00:00:00

abstract：:Twelve human subjects performed a reciprocal precision aiming task of varying difficulty (index of difficulty=4, 5, or 6) while vision of the ongoing movement was available either continuously or intermittently. In the intermittent conditions, vision of the moving end-effector was available at regular intervals (equal...

journal_title：Neuroscience letters

authors： Bootsma RJ,Boulard M,Fernandez L,Mottet D

更新日期：2002-11-22 00:00:00

abstract：:The expression of metabotropic glutamate receptor 8 (mGluR8) was studied in the rat hippocampus after pilocarpine-induced status epilepticus (APISE) by light immunohistochemistry and immunoelectron microscopy. At 1 day APISE, mGluR8 immunoreactivity was up-regulated in the entire molecular layer of the dentate gyrus. ...

journal_title：Neuroscience letters

authors： Tang FR,Lee WL,Yang J,Sim MK,Ling EA

更新日期：2001-03-16 00:00:00

abstract：:To elucidate the metabolic process generating amyloid-beta protein (A beta) from beta-amyloid precursor protein (APP) in human brain, we partially purified secretory forms and carboxyl-terminal fragments (CTFs) of APP from the white matter of a Down's syndrome brain. We obtained secretory forms of APP which lack the e...

journal_title：Neuroscience letters

authors： Tokuda T,Tanaka K,Kametani F,Ikeda S,Yanagisawa N

更新日期：1995-02-17 00:00:00

abstract：:The ability of increases in extracellular potassium ([K+]o) and/or decreases in extracellular calcium ([Ca2+]o) to induce epileptiform activity in hippocampal slices was studied by systematically varying [K+]o and [Ca2+]o. Slices prepared from kindled rats, both 1 week and 1 month after the last kindled seizure, showe...

journal_title：Neuroscience letters

authors： Stringer JL,Lothman EW

更新日期：1988-06-17 00:00:00

abstract：:We investigated the relation between visual feedback and the degree of structure versus randomness in the variability of single-digit, isometric force output. Participants were instructed to maintain a constant level of force during the presence or absence of visual feedback about force output. The structure of force ...

journal_title：Neuroscience letters

authors： Athreya DN,Van Orden G,Riley MA

更新日期：2012-03-28 00:00:00

abstract：:The conductance increase induced by bath application of GABA has been measured in voltage-clamped stretch-receptor neurones of crayfish. A rapid conductance increase was obtained only at GABA concentrations above 3.3 X 10(-4) M. The response to lower GABA concentrations (between 10(-4) and 10(-6) M) developed slowly o...

journal_title：Neuroscience letters

authors： Deisz RA,Dose M,Lux HD

更新日期：1984-06-29 00:00:00

abstract：:We describe a novel and powerful extracellular method for the staining of a single neuron identified by electrophysiological criteria. This single-unit technique involves the use of glass micro-electrodes (tip diameter: 1.5-2.5 microns) filled with a saline solution (NaCl; 0.5 M) containing 1.5% of biocytin or Neurobi...

journal_title：Neuroscience letters

authors： Pinault D

更新日期：1994-04-11 00:00:00

abstract：:A method for the histochemical demonstration of cells with the capacity to synthesize the enzyme GABA-transaminase is described. Intraventricular injection of ethanolamine-O-sulfate irreversibly inhibits brain GABA-transaminase activity. Within 17 h after the injection sufficient new enzyme is synthesized to allow his...

journal_title：Neuroscience letters

authors： Vincent SR,Kimura H,McGeer EG

更新日期：1980-03-01 00:00:00

abstract：:The role of the serotonergic system in regulating the expression of estrogen receptor (ER) α in the hypothalamus was investigated in ovariectomized rats by injecting a serotonin synthesis inhibitor, parachlorophenylalanine (PCPA), or by destroying the dorsal raphe nucleus (DR). The number of ERα-immunoreactive (ir) ce...

journal_title：Neuroscience letters

authors： Ito H,Shimogawa Y,Kohagura D,Moriizumi T,Yamanouchi K

更新日期：2014-11-07 00:00:00

abstract：:In rats anesthetized with pentobarbital or a mixture of urethane and chloralose, horseradish peroxidase (HRP) was injected into the intermediolateral column of the spinal cord (Th7 and Th9) or the posterior pituitary lobe. HRP positive cells were found mainly in the dorsomedial part of the paraventricular nuclease (PV...

journal_title：Neuroscience letters

authors： Ono T,Nishino H,Sasaka K,Muramoto K,Yano I,Simpson A

更新日期：1978-11-01 00:00:00

abstract：:Comparable to the anti-craving compound acamprosate, caroverine reduces alcohol withdrawal symptoms by an antagonism at ionotropic glutamate receptors and a blockade of calcium channels. The present study examines the effect of caroverine in a craving model, in which acamprosate has proved effective before. A place av...

journal_title：Neuroscience letters

authors： Kratzer U,Schmidt WJ

更新日期：2003-10-02 00:00:00

abstract：:Application of NMDA, or agents releasing nitric oxide (NO), onto the dendrites of hippocampal granule cells increased the levels of the mRNA encoding MAP2, a cytoskeletal component induced during periods of neurite outgrowth. Furthermore, local increases in the hybridisation signal in the molecular layer, representing...

journal_title：Neuroscience letters

authors： Johnston HM,Morris BJ

更新日期：1994-08-15 00:00:00

abstract：:The effects of bath-applied phorbol esters, protein kinase C (PKC) activators, and sphingosine, a PKC inhibitor, on membrane currents evoked by serotonin were studied in Xenopus oocytes injected with rat brain mRNA. The oscillatory Cl- current in response to bath-applied 50 nM serotonin was significantly depressed by ...

journal_title：Neuroscience letters

authors： Matsumoto M,Barnard EA

更新日期：1994-02-14 00:00:00

abstract：:It is generally assumed that the majority of substance P (SP)-containing afferents are also immunoreactive for calcitonin gene-related peptide (CGRP). In order to determine whether this is also the case in articular afferents where the contents of these peptides are low, we carried out a double labeling study using Fa...

journal_title：Neuroscience letters

authors： Tamura R,Hanesch U,Schmidt RF,Kumazawa T,Mizumura K

更新日期：1998-09-18 00:00:00

abstract：:The central nervous system preplans postural responses to successfully perform complex multi-joint movements. These responses have been termed anticipatory postural adjustments (APAs), and they constitute a general type of response to stabilize posture prior to movement initiation. APA sequences are elicited with shor...

journal_title：Neuroscience letters

authors： Kennefick M,Wright AD,Smirl JD,van Donkelaar P

更新日期：2018-09-25 00:00:00

abstract：:Neural cell adhesion molecules (NCAMs) are members of the immunoglobulin superfamily and are involved in synaptic rearrangements in the mature brain. There are three major NCAM forms: NCAM 180, NCAM 140 and NCAM 120. Several studies report that NCAMs play a central role in memory. In the present study we investigated ...

journal_title：Neuroscience letters

authors： Baydas G,Nedzvetsky VS,Nerush PA,Kirichenko SV,Demchenko HM,Reiter RJ

更新日期：2002-06-28 00:00:00

abstract：:Nerve plexuses showing 5-hydroxytryptamine (5-HT)-like immunoreactivity (5-HTLI) have been demonstrated in all the major cerebral arteries of the rat using fluorescence immunohistochemistry on whole-mount stretch preparations. Following bilateral superior cervical ganglionectomy, nerves disappeared from all the vessel...

journal_title：Neuroscience letters

authors： Cowen T,Alafaci C,Crockard HA,Burnstock G

更新日期：1987-07-22 00:00:00

abstract：:For several neurodegenerative disorders, including Parkinson's Disease (PD) and Alzheimer's Disease (AD), microRNAs (miRNAs) have been known to play a crucial role. So, in this study miR-132 and its role in PD cell models was investigated. We wanted to investigate the survival or death pathway involved in PD. We obser...

journal_title：Neuroscience letters

authors： Qazi TJ,Lu J,Duru L,Zhao J,Qing H

更新日期：2021-01-01 00:00:00

abstract：:In order to search for compounds mimicking the neurotrophic activities, a series of substances possessing the guanidine group of isaxonine (2-isopropylamino-pyrimidine), were synthesized and tested for their ability to induce neurite outgrowth in cultures of explants of rat dorsal root ganglia. It is reported that sev...

journal_title：Neuroscience letters

authors： Lehmann S,Quirosa-Guillou C,Becherer U,Thal C,Zanetta JP

更新日期：1993-04-02 00:00:00

abstract：:A comparison of cholecystokinin (CCK) receptor binding to sections of rat, mouse and guinea pig brain has been performed using 125I-Bolton Hunter CCK and the selective peripheral CCK receptor antagonist L-365,031. In both rat and mouse, 125I-Bolton Hunter CCK binding in the region of the interpeduncular nucleus (IPN) ...

journal_title：Neuroscience letters

authors： Hill DR,Shaw TM,Woodruff GN

更新日期：1987-08-31 00:00:00

abstract：:Dopamine (DA), 3,4-dihydroxyphenylacetic acid (DOPAC), ascorbic acid (AA) and dehydroascorbic acid (DHAA) levels were determined by HPLC in the striatal synaptosomal fraction and in the whole striatum of rats, whose fronto-parietal cortex had been bilaterally ablated, after a single injection of d-amphetamine (2.0 mg/...

journal_title：Neuroscience letters

authors： Desole MS,Miele M,Enrico P,Fresu L,Esposito G,De Natale G,Miele E

更新日期：1992-05-11 00:00:00

abstract：:The nitric oxide synthase (NOS) inhibitor L-nitroarginine methyl ester has been found to exhibit antinociceptive activity in a rat model of pain [Kitto, K.F. et al., Neurosci. Lett., 148 (1992) 1-5; Lee, J.H. et al., NeuroReport, 3 (1992) 841-844; Moore, P.K. et al., Br. J. Pharmacol., 102 (1991) 198-202]. We investig...

journal_title：Neuroscience letters

authors： Lam HH,Hanley DF,Trapp BD,Saito S,Raja S,Dawson TM,Yamaguchi H

更新日期：1996-06-07 00:00:00

abstract：:The clinical efficacy of clozapine in treating schizophrenia may stem from its lack of receptor selectivity. If true, several clozapine-sensitive receptors may be co-expressed by neurons dysfunctional in schizophrenia. To test this hypothesis, neurons from the rat medial prefrontal cortex were acutely isolated and sub...

journal_title：Neuroscience letters

authors： Vysokanov A,Flores-Hernandez J,Surmeier DJ

更新日期：1998-12-24 00:00:00

abstract：:To date only peptidergic innervation has been described in the alimentary tract of barnacles. In the present work the presence and distribution of choline acetyltransferase (ChAT), the acetylcholine (ACh) synthesizing enzyme, was investigated by immunohistochemistry in the alimentary tract of the adult barnacle Balanu...

journal_title：Neuroscience letters

authors： Gallus L,Ferrando S,Bottaro M,Girosi L,Ramoino P,Diaspro A,Aluigi MG,Tagliafierro G

更新日期：2006-12-06 00:00:00

abstract：:The norepinephrine (NE) and dopamine (DA) content of the cat carotid body (CB) in vivo was investigated under normoxic and hypoxic conditions (5% O2 for 1 h) by radiolabelling method. To avoid a large scattering of the measured values due to inhomogeneity of the biological material, young sib animals were used. The me...

journal_title：Neuroscience letters

authors： Starlinger H,Acker H

更新日期：1986-02-14 00:00:00

abstract：:The perception of global coherent motion perception in complex motion patterns containing different direction vectors was investigated. Random dot kinematograms (RDK), plaids and fragmented plaid pattern were presented in which direction vectors of the moving elements were varied. In order to elicit coherent motion pe...

journal_title：Neuroscience letters

authors： Niedeggen M,Wist ER

更新日期：1998-04-24 00:00:00

abstract：:Glutamic acid (Glu) participates in pain modulation of the central nervous system. The CA3 region of the hippocampal formation has been suggested to be involved in nociceptive perception. However, it is unknown whether Glu could modulate the electrical activities of pain-related neurons in the hippocampal CA3 region. ...

journal_title：Neuroscience letters

authors： Ma X,Shi TF,Zhang M,Lu XY,Yang CX,Zhu D,Shi DX,Yang Y,Wang CL,Zhang S,Xu MY

更新日期：2012-03-28 00:00:00