Magnetic fields abolish nychthemeral rhythmicity of responses of Purkinje cells to the pineal hormone melatonin in the pigeon's cerebellum.

abstract：:Antisera raised against 3 unrelated synthetic neuropeptides - salmon melanin-concentrating hormone, human growth hormone-releasing factor1-37, and alpha-melanotropin - stained the same extensive neuron population in lateral and dorsal areas of the posterior hypothalamus. Controls for specificity have shown that these ...

journal_title：Neuroscience letters

authors： Fellmann D,Bugnon C,Risold PY

更新日期：1987-03-09 00:00:00

abstract：:Following injections of horseradish peroxidase into the mediodorsal thalamic nucleus (MD), retrogradely labeled cells were found in various areas in the cat and rabbit. Among these, olfactory-related areas to which the olfactory bulb projects directly or indirectly via the piriform cortex were the olfactory tubercle, ...

journal_title：Neuroscience letters

authors： Motokizawa F,Yasuda N,Shimomura F

更新日期：1988-01-11 00:00:00

abstract：:Repeated treatment with dl-pentazocine (5-10 mg/kg i.p.), but not d-methamphetamine (4.8 mg/kg i.p.), twice daily for 8 days diminished the specific [3H]1,3-di-o-tolylguanidine (DTG) binding to the haloperidol-sensitive sigma sites in rat striatum and hippocampus. Either drug failed to cause any changes in the binding...

journal_title：Neuroscience letters

authors： Shirayama Y,Nishikawa T,Takahashi K

更新日期：1994-01-03 00:00:00

abstract：:An immobilisation stress (IS) of 2 h applied to rats at the beginning of the dark period (12 h), i.e. when the animals are more active, induces during the 10 consecutive h a significant rebound (+92%) of paradoxical sleep (PS) while slow-wave sleep state (SWS) is poorly affected. Two h of sleep deprivation, also appli...

journal_title：Neuroscience letters

authors： Rampin C,Cespuglio R,Chastrette N,Jouvet M

更新日期：1991-05-27 00:00:00

abstract：:Normal rats tend to respond to a sudden burst of noise or flash of light with slightly less startle when they are engaged in active behaviour at the time of presentation. This effect is vastly more pronounced in animals with lesions of the superior colliculus. These results are taken as support for a theory implicatin...

journal_title：Neuroscience letters

authors： Goodale MA,Milner AD,Rose JE

更新日期：1975-12-01 00:00:00

abstract：:The mechanism of action of the 'geste antagonistique', or sensory trick, used by patients with dystonic blepharospasm (BSP) to transiently diminish their symptoms is presently unknown. In this paper we examined the effects induced by a sensory trick consisting of finger contact with the face on the electrically induce...

journal_title：Neuroscience letters

authors： Gómez-Wong E,Martí MJ,Cossu G,Fabregat N,Tolosa ES,Valls-Solé J

更新日期：1998-07-24 00:00:00

abstract：:Many gene expression studies have examined postmortem brain tissues of patients with schizophrenia. However, only a few expression studies of the genes identified in genome-wide association study (GWAS) have been published to date. We measured the expression levels of the genes identified in GWAS (ZNF804A, OPCML, RPGR...

journal_title：Neuroscience letters

authors： Umeda-Yano S,Hashimoto R,Yamamori H,Weickert CS,Yasuda Y,Ohi K,Fujimoto M,Ito A,Takeda M

更新日期：2014-05-07 00:00:00

abstract：:With the use of the microdialysis technique, we examined the modulatory effect of ketamine on catecholamine efflux from in vivo cardiac sympathetic nerve endings. A dialysis probe was implanted in the left ventricular myocardium, and dialysate norepinephrine (NE) levels in anesthetized cats were measured with liquid c...

journal_title：Neuroscience letters

authors： Kitagawa H,Yamazaki T,Akiyama T,Yahagi N,Kawada T,Mori H,Sunagawa K

更新日期：2002-05-24 00:00:00

abstract：:The recurrence of dopamine-immunoreactive (DAi) fibers and the effect of the adrenocorticotrophic hormone (ACTH)-(4-9) analog ORG 2766 on this process were investigated 1, 4, 12 and 24 weeks after a unilateral 6-hydroxydopamine (6-OHDA) lesion in the nucleus accumbens (NAc). DAi fibers were almost completely absent 1 ...

journal_title：Neuroscience letters

authors： Vos PE,Steinbusch HW,Van Ree JM

更新日期：1996-03-22 00:00:00

abstract：:Pituitary adenylate cyclase activating polypeptide (PACAP) and its receptors occur throughout the nervous system, including the retina. PACAP exerts diverse actions in the eye: it influences ocular blood flow, contraction of the ciliary muscle, and has retinoprotective effects. This effect has been proven in different...

journal_title：Neuroscience letters

authors： Kiss P,Atlasz T,Szabadfi K,Horvath G,Griecs M,Farkas J,Matkovits A,Toth G,Lubics A,Tamas A,Gabriel R,Reglodi D

更新日期：2011-01-10 00:00:00

abstract：:The aim of the present study is to show that the sensorimotor system makes a differential use of visual and internal (proprioception and efferent copy) signals when evaluating either the spatial or the dynamical components of our own motor response carried out under a remote visual feedback. Subjects were required to ...

journal_title：Neuroscience letters

authors： Boy F,Palluel-Germain R,Orliaguet JP,Coello Y

更新日期：2005-09-23 00:00:00

abstract：:We isolated nardosinone as a neuritogenic substance from Nardostachys chinensis. Nardosinone did not exhibit the neurotrophic activity but caused a marked enhancement of the nerve growth factor (NGF)-mediated neurite outgrowth from PC12D cells. Nardosinone-induced enhancement of the NGF-action was completely blocked b...

journal_title：Neuroscience letters

authors： Li P,Matsunaga K,Yamamoto K,Yoshikawa R,Kawashima K,Ohizumi Y

更新日期：1999-09-24 00:00:00

abstract：:Exposure to alcohol in utero has been associated with hypothyroidism and a variety of developmental defects characteristic of thyroid dysfunction. The present work examined whether these abnormalities could be reversed in infant rats treated with thyroid hormones. Subjects were offspring of dams which were on the foll...

journal_title：Neuroscience letters

authors： Gottesfeld Z,Silverman PB

更新日期：1990-02-05 00:00:00

abstract：:Spatial memory is coordinated with different brain regions especially hippocampus (HIP) and medial prefrontal cortex (mPFC). Influence of noise stress on working and reference memory error in rats was evaluated by radial eight-arm maze experiment. Changes in the dendritic count were observed in the brain regions such ...

journal_title：Neuroscience letters

authors： Manikandan S,Padma MK,Srikumar R,Jeya Parthasarathy N,Muthuvel A,Sheela Devi R

更新日期：2006-05-15 00:00:00

abstract：:The dorsal margin of the trigeminal principal nucleus (PV) contains neurons responsive to innocuous thermal stimulation of the tongue and maybe a thermal relay (Hayama and Hashimoto, 2011). The present electrophysiological study examined whether PV thermoreceptive neurons project to the thalamus and investigated respo...

journal_title：Neuroscience letters

authors： Hayama T

更新日期：2014-04-03 00:00:00

abstract：:Aluminum and zinc are two important trace elements in an organism. Although several studies have demonstrated their impacts on the intelligence, very little was known about their effects on the integrity of blood-brain barrier (BBB). To study the effects of aluminum and zinc on the permeability of BBB, different doses...

journal_title：Neuroscience letters

authors： Song Y,Xue Y,Liu X,Wang P,Liu L

更新日期：2008-11-07 00:00:00

abstract：:Little is known about the effect of wnt-3a on motor nerve function and its specific molecular mechanisms after spinal cord injury (SCI). This study demonstrates that the downregulated expression levels of caspases-3, caspases-9 and chondroitin sulfate proteoglycan (CSPG) proteins and number of proportion of transferas...

journal_title：Neuroscience letters

authors： Gao K,Niu J,Dang X

更新日期：2020-10-15 00:00:00

abstract：:Previous studies using 2-deoxyglucose (2-DG) autoradiography have demonstrated that the suprachiasmatic nucleus (SCN) of the hypothalamus, a putative neural circadian pacemaker, displays circadian rhythmicity in its metabolic activity. In the present study, we show that distinct circadian variations in 2-DG uptake occ...

journal_title：Neuroscience letters

authors： Rosenwasser AM,Trubowitsch G,Adler NT

更新日期：1985-07-31 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：:The deposition of amyloid beta protein (Abeta), a proteolytic cleavage product of amyloid precursor protein (APP), is an invariable pathological feature of the Alzheimer's disease brain, while APP gene is widely expressed in all neuronal and non-neuronal tissues with the highest levels of expression in the brain, and ...

journal_title：Neuroscience letters

authors： Tsuzuki K,Fukatsu R,Yamaguchi H,Tateno M,Imai K,Fujii N,Yamauchi T

更新日期：2000-03-10 00:00:00

abstract：:English /l/ and /r/ sounds are not distinctive for Japanese speakers and they are loosely associated with corresponding graphemes. The purpose of this study was to investigate the brain activities in the memory process for the graphemes containing 'l' and 'r' in Japanese speakers. Two functional magnetic resonance ima...

journal_title：Neuroscience letters

authors： Sumiyoshi C,Matsuo K,Kato C,Ozawa F,Takehara Y,Isoda H,Isogai S,Sakahara H,Nakai T

更新日期：2003-01-09 00:00:00

abstract：:Circadian changes in cortical acetylcholine (ACh) release were examined in freely moving rats using long-term in vivo microdialysis and high performance liquid chromatography with electrochemical detection. A microdialysis probe was implanted into the frontal cortex and a dialysate was collected every 30 min for two o...

journal_title：Neuroscience letters

authors： Kametani H,Kawamura H

更新日期：1991-11-11 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：:Rapid presentation event-related functional magnetic resonance imaging was applied to macaque monkeys performing a symmetrically rewarded go/no-go task, to investigate neural correlate of response inhibition. Sensorimotor activation related to the task performance was observed predominantly in the hemisphere contralat...

journal_title：Neuroscience letters

authors： Morita M,Nakahara K,Hayashi T

更新日期：2004-02-19 00:00:00

abstract：:The potassium conductance (gK) blockers tetraethylammonium (TEA) and 4-aminopyridine (4-AP) strongly excited experimental neuromas that had spontaneous discharge, but had minimal effects on acutely cut nerves and on old, quiescent neuromas. Resting gK apparently moderates hyperexcitability in active neuromas. ...

journal_title：Neuroscience letters

authors： Devor M

更新日期：1983-09-30 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：:Motoneuron death induced by sciatic nerve transection in neonatal rats has been related to induction of the neuronal isoform of nitric oxide synthase (nNOS), a diaphorase of which one of the cofactors is nicotinamide adenine dinucleotide phosphate (NADPH). We transected the sciatic nerve of neonatal rats (P2) and exam...

journal_title：Neuroscience letters

authors： Rogério F,Teixeira SA,de Souza Queiroz L,De Nucci G,Langone F

更新日期：2001-07-13 00:00:00

abstract：:Recent investigations of rapid eye movement sleep (REMS) continuity have emphasized the importance of transitions both into and out of REMS. We have previously reported that, compared to Wistar rats (WIS), Wistar-Kyoto rats (WKY) responded to fear conditioning (FC) with more fragmented REMS. Gamma oscillations in the ...

journal_title：Neuroscience letters

authors： Laitman BM,Dasilva JK,Ross RJ,Tejani-Butt S,Morrison AR

更新日期：2011-04-08 00:00:00

abstract：:Ibotenate induced a concentration- and largely calcium-dependent release of endogenous glutamate from guinea pig cerebro-cortical synaptosomes. In the absence of Mg2+, the response to ibotenate was enhanced through a mechanism involving N-methyl-D-aspartate (NMDA) receptors; this component was sensitive to the NMDA an...

journal_title：Neuroscience letters

authors： Jones PG,Roberts PJ

更新日期：1990-03-26 00:00:00

abstract：:The bed nucleus of the ansa lenticularis (BNAL) was studied by the rapid Golgi method in the mouse. It was composed of large and small neurons; the latter were the main constituents. Dendrites of the BNAL neurons were distributed only within the confines of the ansa lenticularis (AL). Axons of BNAL neurons ran ventrom...

journal_title：Neuroscience letters

authors： Iwahori N,Mizuno N

更新日期：1981-01-20 00:00:00