Decreased resting-state connections within the visuospatial attention-related network in advanced aging.

abstract：:Simultaneous recordings of cortical activity, recorded as the cortical local field potential (CLFP) in the contralateral posterior sigmoid gyrus, and the spinal activity, recorded as the cord dorsum potential (CDP) of the L6 lumbar segment, were made in the anaesthetized cat. The electrodes were positioned in somatose...

journal_title：Neuroscience letters

authors： Manjarrez E,Rojas-Piloni G,Vazquez D,Flores A

更新日期：2002-02-01 00:00:00

abstract：:Diurnal variation of N-acetylserotonin in the retina was studied in male rats housed under a photoperiod of 12 h light and 12 h darkness (lights on at 06.00 h) for two weeks. N-acetylserotonin was extracted from the retina by ethyl acetate at pH less than or equal to 3 and was determined by radioimmunoassay. There is ...

journal_title：Neuroscience letters

authors： Pang SF,Yu HS,Tang PL

更新日期：1981-01-20 00:00:00

abstract：:Oxidative stress has been projected as a promising mechanism involved in lead exposure. The lead predisposition catalyzes oxidative reactions and generates reactive oxygen species. The present study was carried out to investigate the effect of oral administration of tannic acid (TA) on behavioral deficit, antioxidativ...

journal_title：Neuroscience letters

authors： Ashafaq M,Tabassum H,Vishnoi S,Salman M,Raisuddin S,Parvez S

更新日期：2016-03-23 00:00:00

abstract：:The aim of this study was to examine the ability of somatostatin receptor (sst(1)) to regulate the release of somatostatin in rat retina. Immunohistochemistry studies were performed to locate the somatostatin neurons, and radioligand binding to ascertain the presence of sst(1). The neuronal release of somatostatin was...

journal_title：Neuroscience letters

authors： Mastrodimou N,Thermos K

更新日期：2004-02-06 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：:N-Methyl-D-aspartate (NMDA) receptors were expressed in Xenopus oocytes from injected mRNA. The presence of an alternatively-spliced insertion encoding 21 amino acids at the N-terminus of the NMDAR1 (NR1(111)) subunit, made homomeric assemblies of the receptor more sensitive to ketamine and MK-801 than receptors assem...

journal_title：Neuroscience letters

authors： Rodríguez-Paz JM,Anantharam V,Treistman SN

更新日期：1995-05-12 00:00:00

abstract：:Statins were recently shown to possess anti-inflammatory activities, which might be responsible for their favourable effects in cardiovascular or CNS disorders independently from the inhibition of hydroxy-methyl-glutaryl CoA reductase. Here we investigated the effects of the statins lovastatin and mevastatin on prosta...

journal_title：Neuroscience letters

authors： Tringali G,Vairano M,Dello Russo C,Preziosi P,Navarra P

更新日期：2004-01-09 00:00:00

abstract：:This investigation was designed to determine the responses of neurons in the posterior group of nuclei (PO) to tooth pulp stimulation. Eighteen tooth pulp-driven (TPD) neurons were recorded in 9 cats anesthetized with nitrous oxide and halothane, 14 of them in the medial part (POM) and the remainder in the lateral par...

journal_title：Neuroscience letters

authors： Matsumoto N,Sato T,Sawano H,Tochinai A,Suzuki TA

更新日期：1988-11-11 00:00:00

abstract：:This study deals with the coordination of bilateral synchronous and asynchronous hand movements. Cooperative hand movements (e.g. opening a bottle) were shown to be coordinated by a neural coupling, reflected in the appearance of reflex responses in forearm muscles of both sides to unilateral arm nerve stimulation. Th...

journal_title：Neuroscience letters

authors： Köchli S,Scharfenberger T,Dietz V

更新日期：2020-02-16 00:00:00

abstract：:DSP-4[N-(2-chloroethyl)-N-ethyl-2-bromobenzylamine hydrochloride] is a neurotoxin that depletes norepinephrine. The catecholaminergic system has been implicated in the regulation of blood glucose level. In the present study, the effect of DSP-4 administered intracerebroventricularly (i.c.v.) or intrathecally (i.t.) on...

journal_title：Neuroscience letters

authors： Park SH,Kim SS,Lee JR,Sharma N,Suh HW

更新日期：2016-05-04 00:00:00

abstract：:We recently reported here that SNCA triplication results in a doubling in the amount of alpha-synuclein protein in blood from cases with hereditary Lewy body disease. This observation shows that alpha-synuclein levels in blood accurately reflect gene dosage, which we assume drives pathogenesis in these individuals. A ...

journal_title：Neuroscience letters

authors： Miller DW,Crawley A,Gwinn-Hardy K,Lopez G,Nussbaum R,Cookson MR,Singleton AB,Hardy J,Dogu O

更新日期：2005-02-21 00:00:00

abstract：:Upregulation of cyclin-dependent kinase 5 (Cdk5) after chronic cocaine administration has led to speculation that Cdk5 plays an important role in drug addiction. However, as Cdk5 involvement is implicated in a variety of neural events, including neuronal development, synaptic plasticity and learning, a specific role i...

journal_title：Neuroscience letters

authors： Seiwell AP,Reveron ME,Duvauchelle CL

更新日期：2007-04-24 00:00:00

abstract：:Both feedforward and feedback mechanisms are used to ensure accurate movements. Feedback information comes primarily from vision and proprioception; the relative contributions of these modalities to on-line control of action and internal model maintenance remain unclear. We report data from an experiment in which a ch...

journal_title：Neuroscience letters

authors： Medina J,Jax SA,Coslett HB

更新日期：2009-02-27 00:00:00

abstract：:Seizures and death are the more important toxic consequences related to cocaine overdose. Some reports have shown that pharmacological manipulations in dopaminergic, serotonergic and noradrenergic systems alter the occurrence of cocaine-induced convulsions and death. Based on this fact, this work was performed to dete...

journal_title：Neuroscience letters

authors： Macêdo DS,Vasconcelos SM,Belchior LD,Santos RS,Viana GS,Sousa FC

更新日期：2004-05-27 00:00:00

abstract：:The central projections of axotomized fibers were assessed to investigate how well these matched the modality of the reinnervated receptor. Our results using intrafiber injection of horseradish peroxidase (HRP) and cord dorsum potentials evoked by intracellular stimulation of single afferents indicate that regeneratin...

journal_title：Neuroscience letters

authors： Koerber HR,Seymour AW,Mendell LM

更新日期：1989-04-24 00:00:00

abstract：:Functional neuroimaging suggests asymmetries of memory encoding and retrieval in the prefrontal lobes, but different hypotheses have been presented concerning the nature of prefrontal hemispheric specialization. We studied an associative memory task involving pairs of Kanji (Chinese) pictographs and unfamiliar abstrac...

journal_title：Neuroscience letters

authors： Epstein CM,Sekino M,Yamaguchi K,Kamiya S,Ueno S

更新日期：2002-03-01 00:00:00

abstract：:Here we examine hypothesis that short-term peripheral ZnSO(4)-induced anosmia can produce effects on c-fos expression within spinal cord and caudal medulla in male Wistar rats (n=4). Fos-like-immunoreactive cells revealed by avidin-biotin-peroxidase method show a significant bilateral increase in the nucleus proprius ...

journal_title：Neuroscience letters

authors： Kalueff AV,Maisky VA,Pilyavskii AI,Makarchuk NE

更新日期：2001-03-30 00:00:00

abstract：:Acetaldehyde (AcH) and salsolinol play important roles in the central effects of ethanol. This study aimed to investigate the effect of administration of AcH on dopamine (DA), DA-derived salsolinol and serotonin (5-HT) levels in the dorsal striatum of Aldh2-knockout (Aldh2-KO) and C57BL/6 N (WT) mice. Animals were tre...

journal_title：Neuroscience letters

authors： Ito A,Jamal M,Ameno K,Tanaka N,Takakura A,Kawamoto T,Kitagawa K,Nakayama K,Matsumoto A,Miki T,Kinoshita H

更新日期：2018-10-15 00:00:00

abstract：:The taiep rat is a myelin mutant whose immobility episodes (IEs) can be caused by gripping them by the tail. Electroencephalographic recordings during IEs show a rapid-eye movement sleep-like pattern, similar to narcolepsy-cataplexy in canines. Systemic administration of alpha(2)-adrenoceptor agonists and the alpha(1)...

journal_title：Neuroscience letters

authors： Eguibar JR,Cortés Mdel C,Lara-Lozano M

更新日期：2010-10-15 00:00:00

abstract：:Electrical stimulation of the primary auditory cortex (AI) of the cat was found to evoke EPSPs, IPSPs or EPSP-IPSP sequences in colliculogeniculate (CG) neurons in the inferior colliculus (IC) which responded antidromically to stimulation of the medial geniculate nucleus. The CG neurons responding to the AI stimulatio...

journal_title：Neuroscience letters

authors： Mitani A,Shimokouchi M,Nomura S

更新日期：1983-12-02 00:00:00

abstract：:Currently, the black/white preference test has been used to evaluate anxiety-like behaviors in zebrafish. However, several inconsistent results have been reported across literature. Since animal behavior can be influenced by several environmental factors, the main goal of the present study was to investigate the influ...

journal_title：Neuroscience letters

authors： Córdova SD,Dos Santos TG,de Oliveira DL

更新日期：2016-04-21 00:00:00

abstract：:Galectin-3 is a β-galactosidase-binding lectin which is important in cell proliferation and apoptotic regulation. Encephalomyocarditis virus (EMCV), which includes the Enterovirus genus, can cause not only acute myocarditis but also neuronal degeneration of central nervous system in various animals including mice. The...

journal_title：Neuroscience letters

authors： Kobayashi K,Niwa M,Hoshi M,Saito K,Hisamatsu K,Hatano Y,Tomita H,Miyazaki T,Hara A

更新日期：2015-04-10 00:00:00

abstract：:RGS (regulators of G protein signaling) proteins negatively regulate the alpha subunit of G proteins by accelerating their intrinsic GTPase activity. In a previous work, we reported the cloning of a cDNA encoding for a new RGS protein, RET-RGS. We showed that it is specifically expressed in the retina, notably by phot...

journal_title：Neuroscience letters

authors： Faurobert E,Scotti A,Hurley JB,Chabre M

更新日期：1999-07-02 00:00:00

abstract：:Rat myotubes were cultured with embryonic mouse spinal cord explants. After 4 days of co-culture, (miniature) endplate potentials, (M)EPPs, could be detected in 20-40% of the nerve-contacted myotubes. Polyclonal antibodies against the neural cell adhesion molecule N-CAM and monoclonal antibodies to its L2/HNK-1 carboh...

journal_title：Neuroscience letters

authors： Mehrke G,Jockusch H,Schachner M

更新日期：1987-08-05 00:00:00

abstract：:Previous studies indicate that the locus coeruleus (LC) can be divided into sub-areas depending upon dominant efferent projection zones. Ascending projections to the forebrain originate within the dorsal half and projections to the spinal cord and the cerebellum course from the ventral half of the LC. Using Sprague-Da...

journal_title：Neuroscience letters

authors： Babstock D,Malsbury CW,Harley CW

更新日期：1997-03-21 00:00:00

abstract：:Plasma corticosterone has been correlated with the susceptibility to animal hypnosis in male rabbits. Subjects (Ss) were considered susceptible when mean hypnosis duration was above 30 sec or when initial duration (duration of trial 1) was greater than 0. A positive significant correlation was found between mean and i...

journal_title：Neuroscience letters

authors： Carli G,Farabollini F,di Prisco CL

更新日期：1979-03-01 00:00:00

abstract：:Transcranial pulsed current stimulation (tPCS) and transcranial direct current stimulation (tDCS) are two noninvasive neuromodulatory brain stimulation techniques whose effects on human brain and behavior have been studied individually. In the present study we aimed to quantify the effects of tDCS and tPCS, individual...

journal_title：Neuroscience letters

authors： Thibaut A,Russo C,Morales-Quezada L,Hurtado-Puerto A,Deitos A,Freedman S,Carvalho S,Fregni F

更新日期：2017-01-10 00:00:00

abstract：:This study evaluates the potential neuroprotective properties of amburoside A, a glucoside isolated from Amburana cearensis, on rat mesencephalic cell cultures exposure to the neurotoxin 6-hydroxydopamine (6-OHDA). The parameters determined were cell viability by the 3[4,5-dimethylthiazole-2-il]-2,5-diphenyltetrazoliu...

journal_title：Neuroscience letters

authors： Leal LK,Nobre Júnior HV,Cunha GM,Moraes MO,Pessoa C,Oliveira RA,Silveira ER,Canuto KM,Viana GS

更新日期：2005-11-11 00:00:00

abstract：:Although metabolic syndrome (MS) is recognized as a risk factor for ischemic stroke, little is known about genetic variants that confer susceptibility to ischemic stroke among individuals with or without MS. This study was completed to investigate whether the methylenetetrahydrofolate reductase (MTHFR) 677C>T polymorp...

journal_title：Neuroscience letters

authors： Kim OJ,Hong SH,Jeon YJ,Oh SH,Kim HS,Park YS,Kim EJ,Kim NK

更新日期：2013-01-15 00:00:00

abstract：:Regular physical activity benefits brain health and function. Physical activity performed by young adults is declining. However, the influence of diminished physical activity on cognitive performance and motor preparation in young adults remains unclear. This study measured changes in behavior and brain activity durin...

journal_title：Neuroscience letters

authors： Cirillo J,Finch JB,Anson JG

更新日期：2017-01-18 00:00:00