Shift type and season affect adaptation of the 6-sulphatoxymelatonin rhythm in offshore oil rig workers.

abstract：:Inorganic mercury (HgCl2) was administered to adult mice in drinking water (20 mg/l). Animals were sacrificed after one or two years and fixed by whole-body perfusion. Sections of the hypothalamus and neurohypophysis were subjected to silver acetate autometallography for visualization of mercury at light and electron ...

journal_title：Neuroscience letters

authors： Villegas J,Martinez R,Andres A,Crespo D

更新日期：1999-08-20 00:00:00

abstract：OBJECT:Much evidence has demonstrated that stress and tumor interact, but the mechanisms are poorly understood. The purpose of this study is to discuss the effect of unpredictable chronic mild stress (CMS) upon the behavior of Walker 256 tumor-bearing rats and its mechanism. METHODS:Observe the effects of CMS on the s...

journal_title：Neuroscience letters

authors： Xiu LJ,Lin HM,Wei PK

更新日期：2010-03-31 00:00:00

abstract：:The brain and nasal region of a fetal (124 days) female rhesus macaque (Macaca mulatta) were fixed in situ, decalcified, sectioned and treated for the immunocytochemical demonstration of LHRH. Immunoreactive neurons and fibers were found in expected sites and also in sites not reported to date in primates: there was a...

journal_title：Neuroscience letters

authors： Witkin JW

更新日期：1987-08-18 00:00:00

abstract：:The aim of the present study was to assess reorganization in the motor cortex of patients with lower limb amputation. We studied seven patients with traumatic lower limb amputation, and six healthy controls, using transcranial magnetic stimulation mapping, with recordings from the quadriceps femoris muscle on both sid...

journal_title：Neuroscience letters

authors： Schwenkreis P,Pleger B,Cornelius B,Weyen U,Dertwinkel R,Zenz M,Malin JP,Tegenthoff M

更新日期：2003-10-09 00:00:00

abstract：:The vestibular system has widespread interactions with other sensory modalities. Here we investigate whether vestibular stimulation modulates somatosensory function, by assessing the ability to detect faint tactile stimuli to the fingertips of the left and right hand with or without galvanic vestibular stimulation (GV...

journal_title：Neuroscience letters

authors： Ferrè ER,Day BL,Bottini G,Haggard P

更新日期：2013-08-29 00:00:00

abstract：:Alzheimer's disease (AD) is characterized by the deposition of amyloid beta-peptide (Abeta), derived from amyloid precursor protein (APP). Membrane states, such as lipid components or membrane fluidity, are important for enzymes related to APP processing in meeting their substrates efficiently. We analyzed the effects...

journal_title：Neuroscience letters

authors： Tanabe C,Ebina M,Asai M,Futai E,Sasagawa N,Katano K,Fukami H,Ishiura S

更新日期：2009-02-06 00:00:00

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：:The purpose of the present study was to confirm the functional regulation by alpha 2-adrenoceptors of the release of serotonin (5-HT) from the rat hippocampus in vivo. Under several pharmacological conditions, extracellular levels of 5-HT were estimated by assaying its concentrations in the perfusate by high performan...

journal_title：Neuroscience letters

authors： Numazawa R,Yoshioka M,Matsumoto M,Togashi H,Kemmotsu O,Saito H

更新日期：1995-06-16 00:00:00

abstract：:By using the monoclonal antibody Alz50, we studied the role of protein kinase C (PKC) in inducing A68 protein expression in a human neuronal cell line. Both phorbol 12-myristate 13-acetate and H7 strongly induced A68 protein, while HA1004 and calphoslin C had no effect. The results suggest that the inhibitor and activ...

journal_title：Neuroscience letters

authors： Zhang L

更新日期：1994-11-07 00:00:00

abstract：:The recent discovery that subsets of rat taste receptor cells (TRCs) express the peptide cholecystokinin (CCK) and that subsets of TRCs respond to CCK with altered potassium currents or elevated intracellular calcium via CCK-A receptor has lead to the hypothesis that CCK may play a novel signaling role within the tast...

journal_title：Neuroscience letters

authors： Lu SG,Zhao FL,Herness S

更新日期：2003-11-20 00:00:00

abstract：:By recording the locomotor activity rhythm of hagfish, Eptatretus burgeri, in which surgical lesions of the preoptic nucleus (PON) were made, we searched for the location of the circadian pacemaker in the hypothalamus. The characteristic rhythms were lost in animals lacking the anterior part of the hypothalamus, which...

journal_title：Neuroscience letters

authors： Ooka-Souda S,Kadota T,Kabasawa H

更新日期：1993-12-24 00:00:00

abstract：:Parkinson's disease (PD) is the second most frequent neurodegenerative disorder. It is characterized by selective degeneration of dopaminergic neurons in the substantia nigra pars compacta (SNpc). Early-onset familial forms of PD are associated with mutations in several genes, including parkin, pink1 and dj-1. DJ-1 en...

journal_title：Neuroscience letters

authors： Jaramillo-Gómez J,Niño A,Arboleda H,Arboleda G

更新日期：2015-08-31 00:00:00

abstract：:The fundamental pathological process(es) associated with schizophrenia (SZ) remain(s) uncertain, but multiple lines of evidence suggest that this condition is associated with excessive stimulation of striatal dopamine (DA) D2 receptors, deficient stimulation of medial prefrontal cortex (mPFC) D1 receptors as well as n...

journal_title：Neuroscience letters

authors： Zhang L,Zhou R,Xiang G

更新日期：2005-08-05 00:00:00

abstract：:The high-affinity, sodium-dependent uptake of dopamine (DA) was inhibited by the pretreatment of synaptosomes with neuraminidase from Vibrio cholerae. The inhibition was of a non-competitive type, resulting in a 40% decrease of Vmax. Neither basal nor depolarization-stimulated release of DA was affected. Treatment of ...

journal_title：Neuroscience letters

authors： Zaleska MM,Erecińska M

更新日期：1987-11-10 00:00:00

abstract：:A Golgi-Cox, cresyl violet, and histofluorescence study has revealed the presence of dendrite bundles in nuclei raphe dorsalis (NRD) and centralis superior (NCS) in the rabbit brain stem. In NRD, bundles were found in the midline, traversing the medial longitudinal fasciculus (MLF) and in a circumferential location ar...

journal_title：Neuroscience letters

authors： Felten DL,Harrigan P

更新日期：1980-03-01 00:00:00

abstract：:Five animals were used as their own controls for a replication on cats of earlier findings of facilitated paradoxical sleep (PS) after learning. The experiment was based on an instrumental conditioning with positive reinforcement and three-hour recordings of the subsequent sleep. Facilitation was observed as (a) an in...

journal_title：Neuroscience letters

authors： Lecas JC

更新日期：1976-12-01 00:00:00

abstract：:Five monoclonal antibodies specific for rat monocytes/macrophages were used to characterize macrophages/microglia bulk isolated from neonatal and adult rat brain. The majority of brain macrophages was positive for all antibodies tested with minor differences between cultures derived from developing and mature central ...

journal_title：Neuroscience letters

authors： Graeber MB,Banati RB,Streit WJ,Kreutzberg GW

更新日期：1989-09-11 00:00:00

abstract：:Pain is the most characteristic feature of sickle cell disease (SCD). Patients with SCD live with unpredictable, recurrent episodes of acute painful crisis, as well as chronic unremitting pain throughout their lifetime. While most of the research and medical efforts have focused on treating vaso-occlusion crisis and a...

journal_title：Neuroscience letters

authors： He Y,Wang ZJ

更新日期：2019-07-27 00:00:00

abstract：OBJECTIVE:Quantitative assessments of extracellular EEG to identify specific features of three main phases of seizure acquisition based on kindling model in Rat. METHODS:Male rats were divided into 2 groups including kindled (n=10) and sham (n=7) and respectively underwent an amygdala rapid kindling and placebo kindli...

journal_title：Neuroscience letters

authors： Jalilifar M,Yadollahpour A,Moazedi AA,Ghotbeddin Z

更新日期：2017-08-24 00:00:00

abstract：:To isolate the footedness contribution from the hemispheric visual asymmetry contribution to the upright postural control, seven right and six left-footed healthy women were asked to balance on each unipodal stance on an unstable platform for each visual hemispaces. We compared lateral deviations of the centre of pres...

journal_title：Neuroscience letters

authors： Golomer E,Mbongo F

更新日期：2004-09-02 00:00:00

abstract：:The dentate gyrus of the hippocampus is one of few regions in the adult mammalian brain characterized by ongoing neurogenesis. It has been demonstrated that Noggin antagonizes bone morphogenetic protein-4 (BMP4) to create a niche for subventricular zone neurogenesis. We previously demonstrated that Noggin and BMP4 sho...

journal_title：Neuroscience letters

authors： Fan XT,Xu HW,Cai WQ,Yang H,Liu S

更新日期：2004-08-05 00:00:00

abstract：:N-Methyl-d-Aspartate receptors (NMDARs) are present in both pyramidal neurons and interneurons of the hippocampus. These receptors play a key role in the structural plasticity of excitatory neurons, but to date little is known about their influence on the remodeling of interneurons. Among hippocampal interneurons, the...

journal_title：Neuroscience letters

authors： Pérez-Rando M,Castillo-Gómez E,Bellés M,Carceller H,Nácher J

更新日期：2017-09-29 00:00:00

abstract：:Alternative cleavage of the amyloid precursor protein (APP) results in generation and secretion of both soluble APP (sAPP) and beta-amyloid (Abeta). Abeta is the main component of the amyloid depositions in the brains of Alzheimer's disease (AD) patients. Using Western blotting, we compared the levels of alpha-secreta...

journal_title：Neuroscience letters

authors： Sennvik K,Fastbom J,Blomberg M,Wahlund LO,Winblad B,Benedikz E

更新日期：2000-01-14 00:00:00

abstract：:The purpose of the present experiment was to investigate the effect of vision on postural control following a lower limbs muscular fatigue. Ten adult males were asked to maintain a single leg upright posture as immobile as possible in two conditions of no-fatigue and fatigue of the calf muscles. This muscles fatigue w...

journal_title：Neuroscience letters

authors： Vuillerme N,Nougier V,Prieur JM

更新日期：2001-08-03 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：:We studied the number of large-sized neurons and neurofibrillary tangles (NFT) in the tuberomammillary nucleus (TM) of the hypothalamus from cases with Alzheimer's disease (AD) and age-matched controls. Numerous NFT were found in TM of AD. However, NFT was never observed in this nucleus of age-matched controls. The nu...

journal_title：Neuroscience letters

authors： Nakamura S,Takemura M,Ohnishi K,Suenaga T,Nishimura M,Akiguchi I,Kimura J,Kimura T

更新日期：1993-03-19 00:00:00

abstract：:Dysregulated brain glucose metabolism and lactate accumulation are seen following traumatic brain injury (TBI). The underlying molecular mechanism is poorly understood. Pyruvate dehydrogenase (PDH), the rate-limiting enzyme coupling cytosolic glycolysis to mitochondrial citric acid cycle, plays a critical role in main...

journal_title：Neuroscience letters

authors： Xing G,Ren M,Watson WD,O'Neill JT,Verma A

更新日期：2009-04-17 00:00:00

abstract：:Because there are sex differences in feeding-related behavior and orexin neurons are involved in feeding, we looked for a possible sex difference in the response of orexin neurons in the lateral hypothalamic area to fasting, using the phosphorylated cyclic AMP response element-binding protein (pCREB) as a marker of ne...

journal_title：Neuroscience letters

authors： Funabashi T,Hagiwara H,Mogi K,Mitsushima D,Shinohara K,Kimura F

更新日期：2009-09-29 00:00:00

abstract：:Depression is one of the most prevalent challenges of mental conditions. Yet its exact etiology has not been clear. Chronic stress increases the production of cytokines, which can lead to depression. Hepcidin, an iron modulator, is involved in the inflammation process as well as iron homeostasis. This study was design...

journal_title：Neuroscience letters

authors： Farajdokht F,Soleimani M,Mehrpouya S,Barati M,Nahavandi A

更新日期：2015-02-19 00:00:00

abstract：:The aim of the present study was to examine the patterns of activation of the P600 waveform of the event-related potentials (ERP), applying principal component analysis (PCA) and repeated measures ANOVA, and whether these patterns are RF and gender dependent. The ERPs of thirty-nine healthy subjects (20 male and 19 fe...

journal_title：Neuroscience letters

authors： Maganioti AE,Hountala CD,Papageorgiou CC,Kyprianou MA,Rabavilas AD,Capsalis CN

更新日期：2010-06-30 00:00:00