Dopamine modulation of glutamate metabotropic receptors in conditioned reaction of sensory motor cortex neurons of the cat.

abstract：:Iontophoretic application of the 5-HT2 receptor agonist alpha-methyl-5-HT excited 41 neurones in the rostral ventrolateral medulla, including a population of barosensitive cells. At high ejecting currents (greater than 2-3 x threshold) the excitation was replaced by an inhibition. The excitatory responses evoked by lo...

journal_title：Neuroscience letters

authors： Wang WH,Lovick TA

更新日期：1992-07-06 00:00:00

abstract：:Recent findings document numerous interactions between neuronal and glial systems that likely play a role in the pathophysiology of depression. These findings suggest that glia-derived neurotrophic protein S100B may play a significant role in developing depression. To test the relationship between S100B and depressive...

journal_title：Neuroscience letters

authors： Uher T,Bob P

更新日期：2012-11-07 00:00:00

abstract：:The convulsive agent pentylenetetrazol (PTZ) antagonized gamma-aminobutyric acid (GABA)-induced membrane currents on RNA-injected Xenopus oocytes with both extra- and intracellular applications. With extracellular administration PTZ enters the cell within a few minutes and reaches concentrations in the millimolar rang...

journal_title：Neuroscience letters

authors： Bloms-Funke P,Madeja M,Musshoff U,Speckmann EJ

更新日期：1996-02-23 00:00:00

abstract：:To investigate the capacity of the central nervous system to integrate and differentiate two different muscular fatigue states, the present study examines the changes on multi-joint movement organization following muscular fatigue of elbow extensor muscles (triceps brachii) induced by voluntary versus electrically ind...

journal_title：Neuroscience letters

authors： Huffenus AF,Forestier N

更新日期：2006-07-31 00:00:00

abstract：:The magnocellular neurones of the supraoptic nucleus (SON) and paraventricular nucleus release neuropeptide from their axon terminals and also from their dendrites. In the axon terminals, swellings known as Herring bodies are responsible for the degradation of aged, unreleased large dense-cored vesicles (LDCVs) by lys...

journal_title：Neuroscience letters

authors： Monteiro O,Wiegand UK,Ludwig M

更新日期：2011-02-01 00:00:00

abstract：:Chronic food restriction increases exploratory behavior, cognitive function, and the rewarding effects of abused drugs. Recently, striatal neuroadaptations that may be involved in these effects were observed. Specifically, D-1 dopamine (DA) receptor agonist challenge produced stronger activation of extracellular signa...

journal_title：Neuroscience letters

authors： Pan Y,Siregar E,Carr KD

更新日期：2006-01-30 00:00:00

abstract：:Neuronal nAChRs are pentameric transmembrane proteins which function as ligand-gated ion channels and are composed of multiple alpha and beta subunits. Nine neuronal nAChR alpha subunit genes (alpha2-alpha10) and three nAChR beta subunit genes (beta2-beta4) have been identified. nAChR subtypes are heteromers, composed...

journal_title：Neuroscience letters

authors： Danthi S,Boyd RT

更新日期：2006-05-29 00:00:00

abstract：:Acetylcholinesterase (AChE) colocalizes with amyloid-beta peptide (A beta) deposits present in the brain of Alzheimer's patients. Recent studies showed that A beta 1-40 can adopt two different conformational states in solution (an amyloidogenic conformer, A beta ac, and a non-amyloidogenic conformer, A beta nac) which...

journal_title：Neuroscience letters

authors： Alvarez A,Bronfman F,Pérez CA,Vicente M,Garrido J,Inestrosa NC

更新日期：1995-12-01 00:00:00

abstract：:In a random number generation (RNG) task subjects are instructed to generate the numbers 1-10 in a random fashion. RNG performance is assumed to involve executive functions, as it requires controlled response generation and suppression of habitual responses. To investigate cerebral structures involved in RNG associate...

journal_title：Neuroscience letters

authors： Daniels C,Witt K,Wolff S,Jansen O,Deuschl G

更新日期：2003-07-10 00:00:00

abstract：:The expression of class I and class II histocompatibility antigens by myelin basic protein (MBP)-positive oligodendrocytes, in response to exogenous cytokines, has been investigated in vitro. It has been found that interferon-gamma (IFN-gamma), although capable of class I induction, does not induce class II on oligode...

journal_title：Neuroscience letters

authors： Turnley AM,Miller JF,Bartlett PF

更新日期：1991-02-11 00:00:00

abstract：:Fetal intrauterine growth restriction generates chronic hypoxia due to placental insufficiency. Despite the hemodynamic process of blood flow, redistributions are taking place in key organs such as the fetal brain during intrauterine growth restriction, in order to maintain oxygen and nutrients supply. The risk of sho...

journal_title：Neuroscience letters

authors： Hernández-Andrade E,Cortés-Camberos AJ,Díaz NF,Flores-Herrera H,García-López G,González-Jiménez M,Santamaría A,Molina-Hernández A

更新日期：2015-01-01 00:00:00

abstract：:Recently, we reported that voluntary resistance wheel running with a resistance of 30% of body weight (RWR), which produces shorter distances but higher work levels, enhances spatial memory associated with hippocampal brain-derived neurotrophic factor (BDNF) signaling compared to wheel running without a load (WR) [17]...

journal_title：Neuroscience letters

authors： Lee MC,Inoue K,Okamoto M,Liu YF,Matsui T,Yook JS,Soya H

更新日期：2013-03-14 00:00:00

abstract：:Vigabatrin (VGB), an inhibitor of gamma-aminobutyric acid-aminotransferase, exhibits an antiepileptic effect but several studies indicate that its effect may be biphasic. A time course of an effect of a single injection of VGB on hippocampal epileptic afterdischarges (AD) elicited by an electric stimulation of the ang...

journal_title：Neuroscience letters

authors： Stuchlík A,Kubová H,Mares P

更新日期：2001-10-12 00:00:00

abstract：:Nerve ligation injury in rats may represent a useful model of some clinical neuropathic pains. Activation of N-methyl-D-aspartate (NMDA) receptors may maintain central sensitivity and contribute to neuropathic pain. Here, nerve injury was produced by unilateral ligation of the L5 and L6 spinal roots of the sciatic ner...

journal_title：Neuroscience letters

authors： Ossipov MH,Lopez Y,Nichols ML,Bian D,Porreca F

更新日期：1995-10-20 00:00:00

abstract：:Transection of the non-glutamatergic septohippocampal fibers 3-5 days prior to intrahippocampal microinjection of 1 microgram kainic acid (KA) or 3 micrograms ibotenic acid (IBO) protect dentate granule cells against KA but not IBO. In the transected animals, a significant reduction of KA-induced behavioral seizures c...

journal_title：Neuroscience letters

authors： Schwarcz R,Köhler C

更新日期：1980-10-02 00:00:00

abstract：:This article has been withdrawn at the request of the Editor-in-Chief. The Publisher apologizes for any inconvenience this may cause. The full Elsevier Policy on Article Withdrawal can be found at https://www.elsevier.com/about/our-business/policies/article-withdrawal. ...

journal_title：Neuroscience letters

authors： Zang S,Zhang Y,Xu J,Du Y

更新日期：2020-07-02 00:00:00

abstract：:The aim of the present experiment was to study how hypnotic susceptibility and hypnosis affect motoneuron excitability. In a first trial, human subjects were selected according to their hypnotic susceptibility. In a second trial, the Hoffmann (H) reflex amplitude of the soleus muscle was studied in 3 groups: (1) highl...

journal_title：Neuroscience letters

authors： Santarcangelo EL,Busse K,Carli G

更新日期：1989-09-25 00:00:00

abstract：:In gastropods, the interneuronal messenger, nitric oxide (NO), modulates spike frequency and synaptic transmission. We have characterized the effect of NO on ion currents underlying neuronal excitability, using current-clamp and two-electrode voltage-clamp techniques. Identified neurons of the pulmonate snail, Helix p...

journal_title：Neuroscience letters

authors： Zsombok A,Schrofner S,Hermann A,Kerschbaum HH

更新日期：2000-12-08 00:00:00

abstract：:There is evidence to support that oxidative stress is increased in Parkinson's disease (PD) and contributes to the degeneration of dopaminergic neurons. Recent research has shown that higher blood urate concentrations have now been linked to decreased risks and progression rates of PD. However, the mechanisms about ur...

journal_title：Neuroscience letters

authors： Zhu TG,Wang XX,Luo WF,Zhang QL,Huang TT,Xu XS,Liu CF

更新日期：2012-01-11 00:00:00

abstract：:Neuronal density, neuron size, and the number of neurons under 1 mm2 of cerebral cortical surface area were measured in the right pre-frontal cortex of Albert Einstein and five elderly control subjects. Measurement of neuronal density used the optical dissector technique on celloidin-embedded cresyl violet-stained sec...

journal_title：Neuroscience letters

authors： Anderson B,Harvey T

更新日期：1996-06-07 00:00:00

abstract：:Several studies reported that peripheral administration of bombesin (BN) and gastrin-releasing peptide (GRP) improved some forms of memory performance. In the present study, we examined the role of endogenous BN-like peptide(s) for the acquisition of inhibitory avoidance learning in mice using BN-like peptide receptor...

journal_title：Neuroscience letters

authors： Santo-Yamada Y,Yamada K,Wada E,Goto Y,Wada K

更新日期：2003-04-03 00:00:00

abstract：:Previous observations suggest a contribution of two APOE promoter polymorphisms (-219 G/T and -491 A/T) in dementia. From two independent populations of elderly (mean age of 84 and 85 years old, respectively), we observed that subjects bearing the -219T allele were at increased risk of dementia (OR = 1.9 (95% CI, 1.3-...

journal_title：Neuroscience letters

authors： Lambert JC,Berr C,Cottel D,Amouyel P,Helbecque N

更新日期：2004-07-22 00:00:00

abstract：:We examined the effect of lateral (visceral) and medial (gustatory) parabrachial nucleus (PBN) lesions on the suppression of milk intake induced with cholecystokinin (CCK) in 24 h food-deprived rats. Irrespective of CCK dose, each type of PBN lesion significantly elevated the consumption of milk. Neither medial nor la...

journal_title：Neuroscience letters

authors： Trifunovic R,Reilly S

更新日期：2003-09-11 00:00:00

abstract：:We observed the changes of body temperature and the cytokine expressions in the hypothalamus of rats to investigate the effect and mechanism of antipyretic action of acupuncture. Lipopolysaccharide (LPS, i.p., 2.5 mg/kg) was injected into rats and manual acupuncture was performed on Shaofu (HT8), Zutonggu (BL66) or Xi...

journal_title：Neuroscience letters

authors： Son YS,Park HJ,Kwon OB,Jung SC,Shin HC,Lim S

更新日期：2002-02-08 00:00:00

abstract：:The cognitive deficits observed in schizophrenia are considered a core feature of the disease. Neuregulin-1 is a risk gene for schizophrenia that is involved in many neurodevelopmental and synaptic plasticity-related processes relevant to schizophrenia. Here, we have utilized a rat model (Nrg1(Tn)), which is hypomorph...

journal_title：Neuroscience letters

authors： Taylor AR,Taylor SB,Koenig JI

更新日期：2012-12-07 00:00:00

abstract：:Although chlorpromazine was shown to greatly inhibit a Ca2+-mediated cell death at favorable concentrations (10(-6)-10(-5) M), it caused a drastic decrease in cell viability at higher concentrations (10(-4)-10(-3) M) in a human neuroblastoma cell line. The toxic effect of chlorpromazine also occurred in Ca2+-free medi...

journal_title：Neuroscience letters

authors： Abe K,Sekizawa T,Kogure K

更新日期：1986-11-21 00:00:00

abstract：:A major goal in the study of motor learning is to improve the extent to which subjects adapt their movements in response to errors. Recent attention has focused on the gradual-adaptation paradigm, in which an adaptive stimulus is introduced incrementally, rather than all at once as in conventional adaptation paradigms...

journal_title：Neuroscience letters

authors： Wong AL,Shelhamer M

更新日期：2011-08-18 00:00:00

abstract：:In this report, we describe an efficient and non-enzymatic method for isolating and culturing endothelial cells (ECs) from the nidus of surgically resected arteriovenous malformation (AVM) specimens. These cultured cells possessed typical phenotypic markers (i.e. von Willebrand factor and CD34), as well as morphologic...

journal_title：Neuroscience letters

authors： Zhang HF,Liang GB,Zhao MG,Song ZQ,Xu ZH

更新日期：2013-08-26 00:00:00

abstract：:Pain-related evoked potentials (PREP) is an established electrophysiological method to evaluate the signal transmission of electrically stimulated A-delta fibres. Although prerequisite for its clinical use, test-retest-reliability and side-to-side differences of bilateral stimulation in healthy subjects have not been ...

journal_title：Neuroscience letters

authors： Özgül ÖS,Maier C,Enax-Krumova EK,Vollert J,Fischer M,Tegenthoff M,Höffken O

更新日期：2017-04-24 00:00:00

abstract：:The expression of aquaporin-1 (AQP1) protein, a water channel, in the choroid plexus epithelium was examined in the rat to determine the role of AQP1 in the pathophysiology of systemic hyponatremia. Systemic hyponatremia was produced by coadministration of 30 ml hypotonic dextrose solution (140 mM) intraperitoneally a...

journal_title：Neuroscience letters

authors： Moon Y,Hong SJ,Shin D,Jung Y

更新日期：2006-02-27 00:00:00