Effects of calcium antagonists on the evoked release of dynorphin A(1-8) and availability of intraterminal calcium in rat hippocampal mossy fiber synaptosomes.

abstract：:The Lama2dy mouse, a model of congenital muscular dystrophy (CMD) by merosin deficiency (MCMD), shows muscle degeneration and dysmyelination of peripheral nerves. Although it has been reported that MCMD reduces acetylcholinesterase (AChE) activity of mouse sciatic nerve, no information is available regarding its actio...

journal_title：Neuroscience letters

authors： Moral-Naranjo MT,Cabezas-Herrera J,Vidal CJ,Campoy FJ

更新日期：2002-10-18 00:00:00

abstract：:This study aims to investigate the relationship between DNA methylation and expression of human dopamine transporter (hDAT). We examined methylation status of hDAT in cells with various hDAT expression levels, including two dopaminergic neural cell lines (SK-N-AS and SH-SY-5Y) and one non-dopaminergic cell line (HEK29...

journal_title：Neuroscience letters

authors： Zhai D,Li S,Dong G,Zhou D,Yang Y,Wang X,Zhao Y,Yang Y,Lin Z

更新日期：2018-01-01 00:00:00

abstract：:In this article, we investigated the autophosphorylation and translocation of calcium/calmodulin-dependent protein kinase II alpha (CaMKII alpha) in hippocampus during global ischemia. The following results were observed: (1) CaMKII alpha immediately became autophosphorylated after 3 min ischemia, at the same time, th...

journal_title：Neuroscience letters

authors： Meng F,Zhang G

更新日期：2002-11-15 00:00:00

abstract：:Dopamine metabolism and release were determined in the striata of rats sustaining varying damage to the nigrostriatal dopamine (DA) projection. DA metabolism, inferred from concentrations of dihydroxy-phenylacetic acid (DOPAC) or homovanillic acid (HVA), decreased with DA denervation of more than 20%. Dopamine release...

journal_title：Neuroscience letters

authors： Altar CA,Marien MR

更新日期：1989-01-30 00:00:00

abstract：:We examined the somatotopical relationship between cortical activity and sensory stimulation of reflex areas in reflexology using functional magnetic resonance imaging. Three reflex areas on the left foot, relating to the eye, shoulder, and small intestine were stimulated during the experiment. A statistical analysis ...

journal_title：Neuroscience letters

authors： Nakamaru T,Miura N,Fukushima A,Kawashima R

更新日期：2008-12-19 00:00:00

abstract：:Tumor related contralateral motor deficits complicate preoperative functional magnetic resonance imaging (fMRI). In plegic patients the localization of the sensorimotor cortex is often impossible. In this context we developed a clinical fMRI protocol dedicated to patients with motor deficits using the unaffected ipsil...

journal_title：Neuroscience letters

authors： Stippich C,Kapfer D,Hempel E,Borgulya G,Bongers A,Heiland S,Sartor K

更新日期：2000-05-12 00:00:00

abstract：:Oxidative damage induced-mitochondrial dysfunction and apoptosis has been widely studied in spinal cord injury (SCI). Lycopene, a polyunsaturated hydrocarbon, has the highest antioxidant capacity compared to the other carotenoids. However, the role of lycopene in SCI is unknown. In the present study, we evaluated the ...

journal_title：Neuroscience letters

authors： Hu W,Wang H,Liu Z,Liu Y,Wang R,Luo X,Huang Y

更新日期：2017-03-06 00:00:00

abstract：:The learned helplessness (LH) developed after repeat inescapable stress is a well validated animal model of human major depression and is not species specific. c-Fos, the protein product of the protooncogene c-fos, is expressed in neurons under a variety of stressors and could reflect the regional neuronal activation....

journal_title：Neuroscience letters

authors： Huang YH,Cheng CY,Hong CJ,Tsai SJ

更新日期：2004-06-17 00:00:00

abstract：:Indirect Wallerian degeneration after sectioning the infraorbital nerve, and retrograde axonal transport following injection of horseradish peroxidase (HRP) into the maxillary nerve were studied in rats. These experiments showed the existence of primary trigeminal neurons in the pars caudalis of the ipsilateral trigem...

journal_title：Neuroscience letters

authors： Gonzálo-Sanz LM,Insausti R

更新日期：1980-02-01 00:00:00

abstract：:Despite much study since its discovery in 1995, the effects of orphanin FQ/nociceptin (OFQ/N), the endogenous ligand of the 'orphan' opioid receptor, on nociceptive sensitivity remain unclear. Different laboratories have variously reported hyperalgesic, analgesic, anti-analgesic or no effect of the peptide on thermal ...

journal_title：Neuroscience letters

authors： Mogil JS,Nessim LA,Wilson SG

更新日期：1999-02-19 00:00:00

abstract：:Rim is a multi-domain, active zone protein that regulates exocytosis and is implicated in vesicle priming and presynaptic plasticity. We recently demonstrated that synaptic defects associated with loss of Caenorhabditis elegans Rim (termed UNC-10) are accompanied by a reduction in docked vesicles adjacent to the presy...

journal_title：Neuroscience letters

authors： Gracheva EO,Hadwiger G,Nonet ML,Richmond JE

更新日期：2008-10-24 00:00:00

abstract：:We examined the specific rat 125I-alpha-rat atrial natriuretic peptide(1-28)[ANF-(99-126)] (125I-rANP) binding sites in the cerebral capillaries from the cerebral cortex of male adult Wistar rats. The binding of 125I-rANP at 37 degrees C was saturable and of high affinity with a Kd of approximately 100 pM and Bmax of ...

journal_title：Neuroscience letters

authors： Niwa M,Ibaragi M,Tsutsumi K,Kurihara M,Himeno A,Mori K,Ozaki M

更新日期：1988-08-15 00:00:00

abstract：INTRODUCTION:Several lines of evidence support an immunologic involvement in obsessive-compulsive disorder (OCD): the increased prevalence of OCD in patients with rheumatic fever (RF), and the aggregation of obsessive-compulsive spectrum disorders among relatives of RF probands. Tumor necrosis factor alpha is a proinfl...

journal_title：Neuroscience letters

authors： Hounie AG,Cappi C,Cordeiro Q,Sampaio AS,Moraes I,Rosário MC,Palácios SA,Goldberg AC,Vallada HP,Machado-Lima A,Nakano E,Kalil J,Pauls D,Pereira CA,Guilherme L,Miguel EC

更新日期：2008-09-12 00:00:00

abstract：:The effect of various ionic solutions microinjected into the nucleus tractus solitarii (NTS) on blood pressure, heart rate and respiration rate was investigated in urethane-anesthetized rats. Unilateral microinjection of solutions containing NaCl (154 mM), NaCl (154 mM) and KCl (2.8 mM) or NaNO3 (154 mM) into a restri...

journal_title：Neuroscience letters

authors： Lukovic L,de Jong W

更新日期：1990-03-02 00:00:00

abstract：:Cellular locations, axonal projections, and synaptic effects of inhibitory vestibulocollic (VC) neurons activated by the ampullary nerve of the posterior semicircular canal (PCN) were studied in anesthetized cats. The inhibitory VC neurons were identified by their monosynaptic responses to PCN stimulation and by their...

journal_title：Neuroscience letters

authors： Isu N,Sakuma A,Hiranuma K,Ichikawa T,Uchino Y

更新日期：1990-11-13 00:00:00

abstract：BACKGROUND AND PURPOSE:Studies demonstrated that oxidative damage decreased intracellular ATP level in astrocytes. However, the pathway mediated ATP level decrease is obscure. Our previous study found intracellular ATP could be released via lysosome exocytosis in astrocytes. Here, we explored whether lysosome exocytosi...

journal_title：Neuroscience letters

authors： Li Z,Gu Y,Wen R,Shen F,Tian HL,Yang GY,Zhang Z

更新日期：2019-07-13 00:00:00

abstract：:In rats anesthetized with pentobarbital or a mixture of urethane and chloralose, horseradish peroxidase (HRP) was injected into the intermediolateral column of the spinal cord (Th7 and Th9) or the posterior pituitary lobe. HRP positive cells were found mainly in the dorsomedial part of the paraventricular nuclease (PV...

journal_title：Neuroscience letters

authors： Ono T,Nishino H,Sasaka K,Muramoto K,Yano I,Simpson A

更新日期：1978-11-01 00:00:00

abstract：:The effects of stress on carcinogenesis have been equivocal. The present work examined the influence of an unpredictable pattern of chronic restraint stress on estradiol-induced pituitary hyperplasia in male Fischer 344 rats. The animals were grouped as follows: (1) control, (2) stressed, (3) estradiol (31 mg), subcut...

journal_title：Neuroscience letters

authors： Gottesfeld Z,Liehr JG

更新日期：1987-09-11 00:00:00

abstract：:Using the gerbil model of post-ischemic neuron death in the hippocampal CA1 region, it was recently shown that there is a strong down-regulation of voltage-gated Ca2+ influx in neurons examined at 2 days after the ischemic insult (Connor, J.A., Razani-Boroujerdi, S., Greenwood, A.C., Cormier, R.J., Petrozzino, J.J. an...

journal_title：Neuroscience letters

authors： Shuttleworth CW,Greenwood AC,Connor JA

更新日期：2000-06-02 00:00:00

abstract：:Dopaminergic neurons of the goldfish retina were selectively destroyed after a single intravitreal injection of 1-methyl-4-phenylpyridinium ion (MPP+). The ultrastructural analysis of the retina 3 days after toxin administration shows darkening of some retinal neurons present in the inner nuclear layer including their...

journal_title：Neuroscience letters

authors： Villani L,Poli A,Bissoli R,Barnabei O

更新日期：1988-03-31 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：:Normal-learning children (NL) and children with learning disabilities (LD) reported their perceptions of unisensory (auditory or visual), concordant audiovisual (e.g. visual /apa/ and auditory /apa/) and conflicting (e.g. visual /aka/ and auditory /apa/) speech stimuli in quiet and noise (0 dB and -12 dB signal-to-noi...

journal_title：Neuroscience letters

authors： Hayes EA,Tiippana K,Nicol TG,Sams M,Kraus N

更新日期：2003-11-06 00:00:00

abstract：:Peripheral nerve transection results in a disconnection of the neuron from its target. As a result, a series of metabolic changes occur in the cell body that may cause neuronal death, mainly by apoptotic mechanisms. Although neurons from neonatal animals are the most susceptible, peripheral, lesion-induced, neuronal l...

journal_title：Neuroscience letters

authors： Pierucci A,de Oliveira AL

更新日期：2006-03-27 00:00:00

abstract：:Pontine parabrachial neurons have been suggested to play a regulatory role in both respiratory and sleep cycle control. Encouraged by the finding that microinjections of the cholinergic agonist carbachol into the medial pontine reticular formation (mPRF) of the cat produced respiratory changes paralleling those observ...

journal_title：Neuroscience letters

authors： Gilbert KA,Lydic R

更新日期：1990-12-11 00:00:00

abstract：:Extracellular recordings were obtained from 58 phasically active neurosecretory neurons in the hypothalamic paraventricular nucleus (PVN) of urethane-anesthetized male rats. Of these PVN neurons, 39 exhibited an increase and 11 displayed a reduction in ongoing activity following electrical stimulation of the subfornic...

journal_title：Neuroscience letters

authors： Tanaka J,Saito H,Seto K

更新日期：1988-10-05 00:00:00

abstract：:The possible voltage-dependence of the dopamine transporter (DAT) was investigated using electrophysiological and electrochemical recordings in rat brain slices containing the substantia nigra (SN). Whole-cell patch clamp recordings of DA neurons, revealed that addition of 15 mM KCl rapidly depolarized the membrane po...

journal_title：Neuroscience letters

authors： Hoffman AF,Zahniser NR,Lupica CR,Gerhardt GA

更新日期：1999-01-29 00:00:00

abstract：:We have prepared dissociated cell cultures from adult rat optic nerve. After 48 h in culture cells of both fibroblastic and process-bearing morphology could be recognised. Using indirect immunofluroescence and cell-type specific markers it was possible to unambiguously identify astrocytes and oligodendrocytes in cultu...

journal_title：Neuroscience letters

authors： Kennedy PG,Lisak RP

更新日期：1980-03-01 00:00:00

abstract：:8-OH-DPAT is a 5-HT(1A/7) receptor agonist that enhances behavioral recovery after traumatic brain injury (TBI). This study is a first attempt to decipher whether the benefits induced by 8-OH-DPAT after TBI are mediated by 5-HT(1A) or 5-HT(7) receptors. A single i.p. injection of 8-OH-DPAT (0.5 mg/kg) alone or co-admi...

journal_title：Neuroscience letters

authors： Yelleswarapu NK,Tay JK,Fryer WM,Shah MA,Garcia AN,Cheng JP,Kline AE

更新日期：2012-05-02 00:00:00

abstract：:A comparison of the effect of fatigue caused by electrical induction or voluntary contraction on Ia inhibition in human soleus muscle was investigated in fourteen healthy male subjects. The Hoffmann reflex (H reflex) was employed to elucidate the contribution of fatigue induced contraction to the Ia inhibition. A stat...

journal_title：Neuroscience letters

authors： Tsuboi T,Sato T,Egawa K,Miyazaki M

更新日期：1995-09-01 00:00:00

abstract：:Serotonin transporter gene may play a critical role in a regulation of mood and other aspects of mental status. A large number of association studies have investigated a correlation between the polymorphism in the serotonin transporter-linked promoter region (5-HTTLPR) and anxiety-related personality traits. The resul...

journal_title：Neuroscience letters

authors： Umekage T,Tochigi M,Marui T,Kato C,Hibino H,Otani T,Kohda K,Kato N,Sasaki T

更新日期：2003-01-30 00:00:00