Activation of (Na+, K+)-ATPase by nanomolar concentrations of GM1 ganglioside.

abstract：:Metallothionein (MT) protein and mRNA levels were monitored following exposure of rat neonatal primary astrocyte cultures to methylmercury (MeHg). MT-I and MT-II mRNAs were probed on northern blots with an [alpha-32P]dCTP-labeled synthetic cDNA probe specific for rat MT mRNA. MT-I and MT-II mRNAs were detected in untr...

journal_title：Journal of neurochemistry

authors： Rising L,Vitarella D,Kimelberg HK,Aschner M

更新日期：1995-10-01 00:00:00

abstract：:In the present study we have applied a brain microdialysis technique to investigate the effects of ouabain infusion on the release of dopamine, acetylcholine, and amino acids from striatal neurons in freely moving rats. Ouabain caused an increase in the dialysate levels of dopamine; its metabolite 3,4-dihydroxyphenyla...

journal_title：Journal of neurochemistry

authors： Westerink BH,Damsma G,de Vries JB

更新日期：1989-03-01 00:00:00

abstract：:As the leading genetic cause for infantile death, Spinal Muscular Atrophy (SMA) has been extensively studied since its first description in the early 1890s. Though today much is known about the cause of the disease, a cure or effective treatment is not currently available. Recently the short chain fatty acid valproic ...

journal_title：Journal of neurochemistry

authors： Lunke S,El-Osta A

更新日期：2009-06-01 00:00:00

abstract：:Previous pharmacological studies have indicated that impairment of GABAergic transmission may be involved in the pathophysiology of dystonia in the mutant dtsz hamster, i.e., a genetic animal model for idiopathic dystonia. In the present experiments, the kinetic constants of [3H]flumazenil binding to the benzodiazepin...

journal_title：Journal of neurochemistry

authors： Pratt GD,Richter A,Möhler H,Löscher W

更新日期：1995-05-01 00:00:00

abstract：:A neutral, mannose-rich, concanavalin A (Con A)-binding glycopeptide fraction was obtained by proteolytic digestion of defatted beef brain tissue. Hydrazinolysis followed by gel filtration of the reaction products provided three oligosaccharides. A portion of each oligosaccharide was treated by exhaustive digestion wi...

journal_title：Journal of neurochemistry

authors： Somawardhana CW,Brunngraber EG

更新日期：1983-08-01 00:00:00

abstract：:We demonstrate that 1-methyl-4-phenylpyridinium (MPP+) is toxic to chick peripheral sympathetic neurons maintained in culture in the presence of nerve growth factor (NGF). When MPP+ was added to the culture medium at the time the neurons were plated, cell loss after 3 days in culture was evident at concentrations as l...

journal_title：Journal of neurochemistry

authors： Bhave SV,Johannessen JN,Lash LH,Wakade TD,Wakade AR

更新日期：1996-08-01 00:00:00

abstract：:We compared the characteristics of secretion stimulated by EGTA-buffered Ba(2+)- and Ca(2+)-containing solutions in digitonin-permeabilized bovine adrenal chromaffin cells. Half-maximal secretion occurred at approximately 100 microM Ba2+ or 1 microM Ca2+. Ba(2+)-stimulated release was not due to release of sequestered...

journal_title：Journal of neurochemistry

authors： TerBush DR,Holz RW

更新日期：1992-02-01 00:00:00

abstract：:The effect of the glutamine synthetase (GS) inhibitor, methionine sulfoximine (MSO), on glutamate levels in, and glutamate release from, rat striatal tissue was examined. Tissue levels of glutamate were unchanged 24 h after an intraventricular injection of MSO, but tissue glutamine levels were decreased 50%. Calcium-d...

journal_title：Journal of neurochemistry

authors： Rothstein JD,Tabakoff B

更新日期：1984-11-01 00:00:00

abstract：:A protein that binds vesamicol has been purified from a soluble fraction of the Torpedo electric organ homogenate that does not contain synaptic vesicles. The purified vesamicol-binding protein (VBP) has a molecular mass of 470 kDa composed of 30- and 24-kDa subunits. Chemical deglycosylation yielded a single, heterog...

journal_title：Journal of neurochemistry

authors： Hicks BW,Rogers GA,Parsons SM

更新日期：1991-08-01 00:00:00

abstract：:Glial cells are currently viewed as active partners of neurons in synapse formation. The close proximity of astrocytes to the synaptic cleft suggests that these cells might be potential targets for neuronal-released molecules although this issue has been less addressed. Here, we evaluated the role of the excitatory ne...

journal_title：Journal of neurochemistry

authors： Romão LF,Sousa Vde O,Neto VM,Gomes FC

更新日期：2008-07-01 00:00:00

abstract：:Dermorphin and its Hyp6 analogue are opiate-like heptapeptides originally discovered in frog skin and characterized by the presence of a D-Ala2 residue in their sequence. They were assayed for their capacity to compete with [3H]Leu-enkephalin for binding to opioid receptors in membranes of neuroblastoma x glioma hybri...

journal_title：Journal of neurochemistry

authors： Glaser T,Hübner K,de Castiglione R,Hamprecht B

更新日期：1981-12-01 00:00:00

abstract：:GABAA receptors are activated via low-affinity binding sites for the agonists GABA or muscimol. Evidence has been provided that the amino acid residue alpha 1F64 located at the beta2(+)/alpha1(-) subunit interface forms part of this binding site. In radioactive ligand binding studies the agonist [3H]muscimol has been ...

journal_title：Journal of neurochemistry

authors： Baur R,Sigel E

更新日期：2003-10-01 00:00:00

abstract：:Most physiological processes in mammals are synchronized to the daily light:dark cycle by a circadian clock located in the hypothalamic suprachiasmatic nucleus. Signal transduction of light-induced phase advances of the clock is mediated through a neuronal nitric oxide synthase-guanilyl cyclase pathway. We have employ...

journal_title：Journal of neurochemistry

authors： Baidanoff FM,Plano SA,Doctorovich F,Suárez SA,Golombek DA,Chiesa JJ

更新日期：2014-04-01 00:00:00

abstract：:The ubiquitous second messenger cyclic GMP (cGMP) is synthesized by soluble guanylate cyclases in response to nitric oxide (NO) and degraded by phosphodiesterases (PDE). We studied the homeostasis of cGMP in living thalamic neurons by using the genetically encoded fluorescence resonance energy transfer sensor Cygnet, ...

journal_title：Journal of neurochemistry

authors： Hepp R,Tricoire L,Hu E,Gervasi N,Paupardin-Tritsch D,Lambolez B,Vincent P

更新日期：2007-09-01 00:00:00

abstract：:Neural injury due to ischemia and related insults is thought to involve the action of excitatory amino acids at N-methyl-D-aspartate receptors, which results in the influx of extracellular Ca2+ and the generation of nitric oxide. Because ethanol inhibits physiologic responses to excitatory amino acids, we examined its...

journal_title：Journal of neurochemistry

authors： Lustig HS,von Brauchitsch KL,Chan J,Greenberg DA

更新日期：1992-12-01 00:00:00

abstract：:We measured putrescine levels in minute sites of single rat brains using a sensitive, specific assay involving gas chromatography-mass spectrometry. The putrescine level was measured in 20 sites of single rat brains: three sites in the cerebral cortex, six sites in the hypothalamus, three sites in the basal ganglia, t...

journal_title：Journal of neurochemistry

authors： Noto T,Hasegawa T,Hashimoto H,Nakajima T

更新日期：1987-03-01 00:00:00

abstract：:Carboxypeptidase E (CPE) functions in the posttranslational processing of bioactive peptides. Like other peptide processing enzymes, CPE is initially produced as a precursor ("proCPE") that undergoes posttranslational processing at a site containing five adjacent Arg residues near the N-terminus and at other sites nea...

journal_title：Journal of neurochemistry

authors： Song L,Fricker L

更新日期：1995-07-01 00:00:00

abstract：:Mutations within the amyloid-beta (Abeta) domain of the amyloid precursor protein (APP) typically generate hemorrhagic strokes and vascular amyloid angiopathy. In contrast, the Arctic mutation (APP E693G) results in Alzheimer's disease. Little is known about the pathologic mechanisms that result from the Arctic mutati...

journal_title：Journal of neurochemistry

authors： Sahlin C,Lord A,Magnusson K,Englund H,Almeida CG,Greengard P,Nyberg F,Gouras GK,Lannfelt L,Nilsson LN

更新日期：2007-05-01 00:00:00

abstract：:According to the amyloid hypothesis, accumulation of amyloid beta-peptide (A beta) in the brain is the primary pathogenic event in Alzheimer's disease (AD). Recent evidence indicates that A beta within the intravascular space is linked to A beta deposited in the brain suggesting that transport of A beta between the br...

journal_title：Journal of neurochemistry

authors： Zlokovic BV

更新日期：2004-05-01 00:00:00

abstract：:Prolonged stress affects homeostasis in various organs and induces stress-associated disorders. We examined the cellular changes of pituitary gland under the continuous stress condition using a rat model in which rats were kept in a cage filled with water to a height of 1.5 cm for up to 5 days. Among the pituitary hor...

journal_title：Journal of neurochemistry

authors： Ogawa T,Shishioh-Ikejima N,Konishi H,Makino T,Sei H,Kiryu-Seo S,Tanaka M,Watanabe Y,Kiyama H

更新日期：2009-06-01 00:00:00

abstract：:Changes in the free fatty acid pool size and fatty acyl chain composition of mitochondrial membrane phospholipids and their relation to disruption of mitochondrial function were examined in rat brains after 30 min of cerebral ischemia (Pulsinelli-Brierley model) and 60 min of normoxic reoxygenation. During ischemia, s...

journal_title：Journal of neurochemistry

authors： Sun D,Gilboe DD

更新日期：1994-05-01 00:00:00

abstract：:This study examined the respective influences of cannabinoid type-1 (CB1) receptors expressed either in forebrain GABAergic neurons, in cortical glutamatergic neurons, or in astrocytes on the turnover rates of the endocannabinoids N-arachidonoylethanolamide (AEA) and 2-arachidonoylglycerol (2-AG), and the non-cannabin...

journal_title：Journal of neurochemistry

authors： Belluomo I,Matias I,Pernègre C,Marsicano G,Chaouloff F

更新日期：2015-04-01 00:00:00

abstract：:The effect of a unilateral perinatal hypoxic-ischemic brain injury on dopamine D1 and D2 receptors and uptake sites was investigated in rats by using in vitro quantitative binding autoradiography, 2-3 weeks after the insult. We observed significant decreases in the Bmax and KD for [3H]SCH 23390-labeled D1 and in the B...

journal_title：Journal of neurochemistry

authors： Przedborski S,Kostic V,Jackson-Lewis V,Cadet JL,Burke RE

更新日期：1991-12-01 00:00:00

abstract：:Cyclooxygenases (COX)-1 and -2 are key enzymes required for the conversion of arachidonic acid to eicosanoids, potent mediators of inflammation. In patients with multiple sclerosis, COX-2 derived prostaglandins (PGs) are elevated in the CSF and COX-2 is up-regulated in demyelinating plaques. However, it is not known w...

journal_title：Journal of neurochemistry

authors： Palumbo S,Toscano CD,Parente L,Weigert R,Bosetti F

更新日期：2012-05-01 00:00:00

abstract：:Multiple molecular defects trigger cell death in amyotrophic lateral sclerosis (ALS). Among these, altered transcriptional activity may perturb many cellular functions, leading to a cascade of secondary pathological effects. We showed that pharmacological treatment, using the histone deacetylase inhibitor sodium pheny...

journal_title：Journal of neurochemistry

authors： Ryu H,Smith K,Camelo SI,Carreras I,Lee J,Iglesias AH,Dangond F,Cormier KA,Cudkowicz ME,Brown RH Jr,Ferrante RJ

更新日期：2005-06-01 00:00:00

abstract：:We have investigated the isozymes of a phosphoinositide-specific phospholipase C (PLC) in bovine retina using several monoclonal antisera to PLCbeta1, gamma1, and delta1. Immunoblot analysis showed that all three isozymes were present in the retina. Immunocytochemical localization in frozen bovine retina sections show...

journal_title：Journal of neurochemistry

authors： Ghalayini AJ,Weber NR,Rundle DR,Koutz CA,Lambert D,Guo XX,Anderson RE

更新日期：1998-01-01 00:00:00

abstract：:Rho family GTPases promote the survival of certain neuronal populations. However, pro-survival and pro-death signaling pathways regulated downstream of Rho GTPases are largely unknown. Cerebellar granule neurons (CGNs) exposed to Clostridium difficile toxin B (ToxB), a monoglucosyltransferase that specifically inhibit...

journal_title：Journal of neurochemistry

authors： Loucks FA,Le SS,Zimmermann AK,Ryan KR,Barth H,Aktories K,Linseman DA

更新日期：2006-05-01 00:00:00

abstract：:The myelin transcription factor 1 (Myt1) gene family is comprised of three zinc finger genes [Myt1, Myt1L (Myt1-Like) and NZF3] of the structurally unique CCHHC class that are expressed predominantly in the developing CNS. To understand the mechanism by which this family regulates neural differentiation, we searched f...

journal_title：Journal of neurochemistry

authors： Romm E,Nielsen JA,Kim JG,Hudson LD

更新日期：2005-06-01 00:00:00

abstract：:Neural stem/progenitor cells (NSPCs) are multipotent cells within the embryonic and adult brain that give rise to both neuronal and glial cell lineages. Maintenance of NSPC multipotency is promoted by low oxygen tension, although the metabolic underpinnings of this trait have not been described. In this study, we inve...

journal_title：Journal of neurochemistry

authors： Candelario KM,Shuttleworth CW,Cunningham LA

更新日期：2013-05-01 00:00:00

abstract：:Several epidemiological and preclinical studies suggest that non-steroidal anti-inflammatory drugs (NSAIDs), which inhibit cyclooxygenase (COX), reduce the risk of Alzheimer's disease (AD) and can lower β-amyloid (Aβ) production and inhibit neuroinflammation. However, follow-up clinical trials, mostly using selective ...

journal_title：Journal of neurochemistry

authors： Choi SH,Aid S,Caracciolo L,Minami SS,Niikura T,Matsuoka Y,Turner RS,Mattson MP,Bosetti F

更新日期：2013-01-01 00:00:00