Selective release of serotonin by endogenous alkaloids, 1-methyl-6,7-dihydroxy-1,2,3,4-tetrahydroisoquinolines, (R)- and (S)salsolinol, in the rat striatum; in vivo microdialysis study.

abstract：:To demonstrate the preference of lactate over glucose as an energy substrate in normal brain tissue under normoxic condition, the dynamic changes in glucose uptake by lactate loading were investigated in living rat brain slices using a positron autoradiography technique. Fresh rat brain slices were incubated with [18F...

journal_title：Neuroscience letters

authors： Murata T,Waki A,Omata N,Fujibayashi Y,Sadato N,Yano R,Yoshimoto M,Isaki K,Yonekura Y

更新日期：1998-06-19 00:00:00

abstract：:Glucose metabolism and tricarboxylic acid cycle (TCA) kinetics have been shown to decline in brain with age in various animal species. This study examined TCA cycle kinetics and age in Brown-Norway Fischer 344 rats. Using [1-(13)C]glucose infused over 10, 30, 60 or 100 min, and following the label through the TCA cycl...

journal_title：Neuroscience letters

authors： Perron JT,Tyson RL,Sutherland GR

更新日期：2000-03-10 00:00:00

abstract：:Surround inhibition (SI) is a neural mechanism to focus neuronal activity and facilitate selective motor execution (ME). The aim of the present study was to investigate whether SI is also generated during motor imagery (MI). Furthermore, we investigated whether the extent of SI during MI depends on the strength of SI ...

journal_title：Neuroscience letters

authors： Aoyama T,Kaneko F,Ohashi Y,Nagata H

更新日期：2016-08-26 00:00:00

abstract：:The activities of monoamine oxidase (MAO)-A and -B in subcellular fractions of bovine retina were determined using serotonin and beta-phenylethylamine, respectively, as substrates. The subcellular fractions were a P1 fraction containing photoreceptor cell synaptosomes and a P2 fraction enriched with small synaptosomes...

journal_title：Neuroscience letters

authors： Sparks DL,Thomas TN,Buckholtz NS

更新日期：1981-01-20 00:00:00

abstract：BACKGROUND AND OBJECTIVE:Akathisia is characterized by restlessness and crawling sensations similar to restless legs syndrome (RLS). Long latency flexor reflex (LLFR) which has helped to advance RLS pathophysiology has never been investigated in akathisia. Due to the clinical commonalities of akathisia and RLS, we inve...

journal_title：Neuroscience letters

authors： Gunduz A,Metin B,Metin SZ,Poyraz BC,Karadeniz D,Kiziltan G,Kiziltan ME

更新日期：2017-02-22 00:00:00

abstract：:The distribution of neurons expressing beta-endorphin immunoreactivity was explored in the brain of adult jerboa during two distinct periods characterizing its reproductive cycle. A large presence of cell bodies displaying beta-endorphin immunoreactivity occured within different parts of the mediobasal hypothalamus al...

journal_title：Neuroscience letters

authors： El Ouezzani S,Tramu G,Magoul R

更新日期：2005-03-11 00:00:00

abstract：:Assessing the result of conceptual change (i.e., whether an individual has come to correctly understand a science concept) is important in science education, however traditional assessment methods lack objectivity. In this study, permutation entropy (PE) based complexity, a kind of entropy used to quantify the complex...

journal_title：Neuroscience letters

authors： Jin L,Jia H,Li H,Yu D

更新日期：2019-04-23 00:00:00

abstract：:Cocaine administration has been shown to affect several sites in the limbic forebrain. The nucleus accumbens has been implicated as an important site for the reinforcing aspects of this drug whereas, the amygdala and hippocampus may be more involved in drug conditioning and/or drug induced changes in the perception of...

journal_title：Neuroscience letters

authors： Robledo P,Kaneko WM,Ehlers CL

更新日期：1993-09-17 00:00:00

abstract：:Neuraxial analgesia is often provided using a mixture of local anesthetics and opioids. This combination of agents provides better pain relief and is generally associated with fewer side effects than when either drug is given alone. Local anesthetics have been shown to alter signaling of other G protein-coupled recept...

journal_title：Neuroscience letters

authors： Komai H,McDowell TS

更新日期：2007-05-18 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：:[3H]Glibenclamide, a potent ATP-sensitive K+ channel blocker, is a specific ligand for the identification of the sulfonylureas receptors which are closely related to ATP-sensitive K+ channels. In order to determine the pre- or postsynaptic localization of these receptors in the rat hippocampus, we studied the effects ...

journal_title：Neuroscience letters

authors： Tremblay E,Zini S,Ben-Ari Y

更新日期：1991-06-10 00:00:00

abstract：:Male and female eels were hypophysectomized by a buccal approach and examined either 2 and 7 weeks (males) or 4 and 5 months (females) later. Intact and sham-operated eels served as controls. Fish were killed by decapitation, and the brains fixed in sublimated Bouin-Hollande solution and embedded in paraffin wax. Fron...

journal_title：Neuroscience letters

authors： Olivereau M,Olivereau J

更新日期：1988-09-12 00:00:00

abstract：:N-Acetylaspartylglutamate (NAAG) is a dipeptide, and has been demonstrated to be a putative neurotransmitter in the brain. We hereby report the toxicity of NAAG in sagittal slices of mouse brain, in vitro, which is prevented by both N-methyl-D-aspartate (NMDA) and non-NMDA receptor antagonists. Incubation of mouse bra...

journal_title：Neuroscience letters

authors： Pai KS,Ravindranath V

更新日期：1991-05-13 00:00:00

abstract：:Several studies on the relationship between event-related desynchronization/synchronization (ERD/ERS) and cognitive performance revealed contradictory results particularly for the alpha band. Studies from our laboratory have shown that good performers show a larger upper alpha ERD (interpreted in terms of larger corti...

journal_title：Neuroscience letters

authors： Doppelmayr M,Klimesch W,Sauseng P,Hödlmoser K,Stadler W,Hanslmayr S

更新日期：2005-06-24 00:00:00

abstract：:Buyang Huanwu Decoction (BYHWD), a traditional Chinese medicine, has been developed as a drug to be used for treatment of stroke for hundreds of years. However, the underlying mechanisms remain unknown. In the present study, the effects of BYHWD on delayed neuronal death of hippocampus after transient forebrain ischem...

journal_title：Neuroscience letters

authors： Li XM,Bai XC,Qin LN,Huang H,Xiao ZJ,Gao TM

更新日期：2003-07-31 00:00:00

abstract：:Neuronal apoptosis is a contributing cause of disability and death in cerebral ischemia. Nuclear factor-κB (NF-κB) may become a potential therapeutic target for hypoxic/ischemic neuron damage because NF-κB is inactivated after hypoxia exposure. Vascular endothelial growth factor (VEGF) has been found to improve neurol...

journal_title：Neuroscience letters

authors： Mo SJ,Hong J,Chen X,Han F,Ni Y,Zheng Y,Liu JQ,Xu L,Li Q,Yang XH,Sun RH,Yin XY

更新日期：2016-01-01 00:00:00

abstract：:The relationship between pain severity and the extent of injury to a peripheral nerve remains elusive. In this study, we compared the pain behavior resulting from partial (1/3-1/2 thickness) and full L5 spinal nerve ligation (SNL) in rats. The decrease in paw withdrawal threshold (PWT) to mechanical stimuli in the hin...

journal_title：Neuroscience letters

authors： Guan Y,Yuan F,Carteret AF,Raja SN

更新日期：2010-02-26 00:00:00

abstract：:Exposure to a single session of intense inescapable stressors results in elevations of plasma corticosterone levels selective to the trough of the circadian rhythm that last for several days after stressor cessation. In the present study, we examined whether this stress-induced alteration in the regulation of the circ...

journal_title：Neuroscience letters

authors： Moldow RL,Beck KD,Weaver S,Servatius RJ

更新日期：2005-02-01 00:00:00

abstract：:There is evidence that immune-inflammatory, stress of reactive oxygen and nitrogen species (IO&NS) processes play a role in the neurodegenerative processes observed in Parkinson's disease (PD). The aim of the present study was to investigate peripheral IO&NS biomarkers in PD. We included 56 healthy individuals and 56 ...

journal_title：Neuroscience letters

authors： de Farias CC,Maes M,Bonifácio KL,Bortolasci CC,de Souza Nogueira A,Brinholi FF,Matsumoto AK,do Nascimento MA,de Melo LB,Nixdorf SL,Lavado EL,Moreira EG,Barbosa DS

更新日期：2016-03-23 00:00:00

abstract：:The retrograde transport of receptor-bound opiate was markedly enhanced in the vagus nerves of rats housed for 25 days in an atmosphere of ethanol vapor. This increase disappeared after 8 days of withdrawal as did the animal preference for ethanol. In contrast, the axonal transport of muscarinic receptors in sciatic n...

journal_title：Neuroscience letters

authors： Laduron PM,De Witte PA

更新日期：1987-06-26 00:00:00

abstract：:Normal aging is associated with chronic oxidative stress. In the basal ganglia, oxidative stress may contribute to the increased risk of Parkinson's disease in the elderly. Neurons are thought to actively utilize compensatory defense mechanisms, such as heat shock proteins (HSPs), to protect from persisting stress. De...

journal_title：Neuroscience letters

authors： Gupte AA,Morris JK,Zhang H,Bomhoff GL,Geiger PC,Stanford JA

更新日期：2010-03-19 00:00:00

abstract：:Ultrasonic vocalization at 55kHz (55kHz-USVs) by rodents has been proposed to be a behavioral manifestation of affectively positive incentive motivation. To examine the extent to which 55kHz-USV emissions correlate with cocaine-induced locomotor activity, we measured cocaine-induced 55kHz-USVs and their relationship t...

journal_title：Neuroscience letters

authors： Mu P,Fuchs T,Saal DB,Sorg BA,Dong Y,Panksepp J

更新日期：2009-03-27 00:00:00

abstract：:As a prevalent disease all over the world, changed functional activities and/or structures in many brain regions have been found in depression. In this study, 5-week chronic restraint stress (CRS) was performed to establish depression rat models, and 18F-fluorodeoxyglucose positron emission tomography (18F-FDG PET) wa...

journal_title：Neuroscience letters

authors： Wei K,Bao W,Zhao Z,Zhou W,Liu J,Wei Y,Li M,Wu X,Liu B,Du Y,Gong W,Dong J

更新日期：2018-02-05 00:00:00

abstract：:The present study seeked to determine whether the neurodegenerative and cognitive alterations in aged apolipoprotein E-deficient mice are differentially reversed by transgenic overexpression of human apolipoprotein-E3 vs. apolipoprotein-E4 in the background of deficient endogenous apolipoprotein E. These studies showe...

journal_title：Neuroscience letters

authors： Veinbergs I,Mallory M,Mante M,Rockenstein E,Gilbert JR,Masliah E

更新日期：1999-04-23 00:00:00

abstract：:Embryonic septal neurons were transplanted into the hippocampus of adult rats which had received lateral-ventricular administration of AF64A, a cholinergic neurotoxin, and the effects on hippocampal cholinergic activity were studied. One week after AF64A administration, we injected dissociated septal cell suspension i...

journal_title：Neuroscience letters

authors： Ikegami S,Nihonmatsu I,Hatanaka H,Takei N,Kawamura H

更新日期：1989-06-05 00:00:00

abstract：:The present study aimed at investigating how a specific instruction concerning gaze orientation, which involved active head motion, could influence the performance of human subjects in a self-controlled whole-body rotation task in the dark. Subjects were seated on a mobile robotic chair that they controlled using a jo...

journal_title：Neuroscience letters

authors： Siegler I,Israël I

更新日期：2002-11-22 00:00:00

abstract：:There is considerable evidence linking both genotype and coagulopathy to vascular complications of traumatic brain injury (TBI) and other cerebral insults. The authors explored a possible connection between the apolipoprotein E (Apo E) genotype, coagulopathy and intravascular microthombosis (IMT) in TBI. The predicted...

journal_title：Neuroscience letters

authors： Stein SC,Graham DI,Chen XH,Dunn L,Smith DH

更新日期：2005-10-14 00:00:00

abstract：:The effect of calcium on the biogenic amine level and distribution in the mouse brain was investigated by a histochemical method using a microscopic photometer (Pl, Nikon). Histochemical fluorescence intensities in the corpus striatum and cortex cerebri regions were significantly increased by the intraventricular admi...

journal_title：Neuroscience letters

authors： Sutoo D,Akiyama K

更新日期：1986-08-15 00:00:00

abstract：:Repetitive ischemia causes more severe damage than a single insult of comparable duration. Gerbils were followed for 1 month postrepetitive ischemia and 100% mortality was demonstrated in the unprotected ischemia group by 12 days postischemia. Significant protection against mortality due to repetitive ischemia was off...

journal_title：Neuroscience letters

authors： McCrea S,Shuaib A,Wishart T,Ijaz S

更新日期：1994-03-28 00:00:00

abstract：:Although neural stem cell (NSC) transplantation has been investigated as a promising tool for reconstituting damaged brains, recent evidences suggest that NSCs may rescue the brain via paracrine effects rather than by direct cell replacements. In this study, we attempted to determine the neuroprotective effect of NSC-...

journal_title：Neuroscience letters

authors： Lim HC,Lee ST,Chu K,Joo KM,Kang L,Im WS,Park JE,Kim SU,Kim M,Cha CI

更新日期：2008-04-25 00:00:00