Subcellular distribution studies of diadenosine polyphosphates--Ap4A and Ap5A--in bovine adrenal medulla: presence in chromaffin granules.

abstract：:Increased awareness for a role of oxidative stress in the pathogenesis of Alzheimer's disease has highlighted the issue of whether oxidative damage is a fundamental step in the pathogenesis or instead results from disease-associated pathology. In vitro experiments support both possibilities: Oxidative stress increases...

journal_title：Journal of neurochemistry

authors： Smith MA,Hirai K,Hsiao K,Pappolla MA,Harris PL,Siedlak SL,Tabaton M,Perry G

更新日期：1998-05-01 00:00:00

abstract：:Developmental changes of preprocholecystokinin mRNA (CCK mRNA) and cholecystokinin-like immunoreactivity (CCK-LI) were examined in rat brain regions (frontal cortex, colliculi, hippocampus, striatum, and cerebellum) using RNA dot blot assays with cholecystokinin (CCK) cDNA and radioimmunoassay, respectively. The CCK-L...

journal_title：Journal of neurochemistry

authors： Takeda K,Koshimoto H,Uchiumi F,Haun RS,Dixon JE,Kato T

更新日期：1989-09-01 00:00:00

abstract：:This study investigates the functioning of synaptosomal ouabain-sensitive Na+ -K+ -ATPase in cold-induced edema. During vasogenic brain edema development, the enzyme affinities for Na+ and K+ are progressively decreased paralleling the increase in the tissue water content, whereas maximal velocity of the reaction is n...

journal_title：Journal of neurochemistry

authors： Averet N,Rigoulet M,Cohadon F

更新日期：1984-01-01 00:00:00

abstract：:Cerebral amyloid angiopathy (CAA) is a major pathological feature of Alzheimer's disease and related disorders. Human cerebrovascular smooth muscle (HCSM) cells, which are intimately associated with CAA, have been used as an in vitro model system to investigate pathologic interactions with amyloid beta protein (A beta...

journal_title：Journal of neurochemistry

authors： Jung SS,Zhang W,Van Nostrand WE

更新日期：2003-06-01 00:00:00

abstract：:A corticostriatal-dependent deficit in the release of ascorbate (AA), an antioxidant vitamin and neuromodulator, occurs concurrently in striatum with dysfunctional GLT1-dependent uptake of glutamate in the R6/2 mouse model of Huntington's disease (HD), an autosomal dominant condition characterized by overt corticostri...

journal_title：Journal of neurochemistry

authors： Miller BR,Dorner JL,Bunner KD,Gaither TW,Klein EL,Barton SJ,Rebec GV

更新日期：2012-05-01 00:00:00

abstract：:G protein-coupled receptors are important regulators of cellular signaling processes. Within the large family of rhodopsin-like receptors, those binding to biogenic amines form a discrete subgroup. Activation of biogenic amine receptors leads to transient changes of intracellular Ca²⁺-([Ca²⁺](i)) or 3',5'-cyclic adeno...

journal_title：Journal of neurochemistry

authors： Balfanz S,Jordan N,Langenstück T,Breuer J,Bergmeier V,Baumann A

更新日期：2014-04-01 00:00:00

abstract：:This study examines the proteolysis of the carboxy terminal domain of the full-length (alpha 1(212)) and truncated (alpha 1(190)) forms of the rabbit skeletal muscle L-type calcium channel alpha 1 subunit by calpain I and calpain II. Although both forms of the alpha 1 subunit show little sensitivity to proteolysis by ...

journal_title：Journal of neurochemistry

authors： De Jongh KS,Colvin AA,Wang KK,Catterall WA

更新日期：1994-10-01 00:00:00

abstract：:Previously, we reported a modest but significant reduction in the concentration of neuropeptide Y in frontal cortices from victims of suicide relative to age-matched natural or accidental death control subjects. The reduction in neuropeptide Y appeared to be greatest in a subgroup of victims of suicide for which there...

journal_title：Journal of neurochemistry

authors： Ordway GA,Stockmeier CA,Meltzer HY,Overholser JC,Jaconetta S,Widdowson PS

更新日期：1995-10-01 00:00:00

abstract：:Increase in oxidative stress has been postulated to play an important role in the pathogenesis of a number of neurodegenerative diseases including Alzheimer's disease. There is evidence for involvement of amyloid-beta peptide (Abeta) in mediating the oxidative damage to neurons. Despite yet unknown mechanism, Abeta ap...

journal_title：Journal of neurochemistry

authors： Shelat PB,Chalimoniuk M,Wang JH,Strosznajder JB,Lee JC,Sun AY,Simonyi A,Sun GY

更新日期：2008-07-01 00:00:00

abstract：:Tyrosine hydroxylase (TH), the rate-limiting enzyme in the biosynthesis of the catecholamines dopamine, noradrenaline and adrenaline, is regulated acutely by feedback inhibition by the catecholamines and relief of this inhibition by phosphorylation of serine 40 (Ser40). Phosphorylation of serine 40 abolishes the bindi...

journal_title：Journal of neurochemistry

authors： Gordon SL,Quinsey NS,Dunkley PR,Dickson PW

更新日期：2008-08-01 00:00:00

abstract：:Incretin-related therapy was found to be beneficial for experimental diabetic neuropathy, but its mechanism is obscure. The purpose of this study is to explore the mechanism through which dipeptidyl peptidase IV inhibitor, vildagliptin (VG), influences neuropathy in diabetic rodents. To this end, non-obese type 2 diab...

journal_title：Journal of neurochemistry

authors： Tsuboi K,Mizukami H,Inaba W,Baba M,Yagihashi S

更新日期：2016-02-01 00:00:00

abstract：:MDL 72145, (E)-2-(3',4'-dimethoxyphenyl)-3-fluoroallylamine hydrochloride, was designed and synthesised as a potential enzyme-activated irreversible inhibitor of monoamine oxidase (MAO). In vitro, the compound displayed time-dependent pseudo-first-order irreversible inhibitory characteristics with high selectivity for...

journal_title：Journal of neurochemistry

authors： Zreika M,McDonald IA,Bey P,Palfreyman MG

更新日期：1984-08-01 00:00:00

abstract：:Discoidin domain receptor 1 (DDR1) is expressed in myelin oligodendrocytes and co-localizes with myelin basic protein (MBP). Alternative splicing of DDR1 generates five isoforms designated DDR1a-e. The MBP mRNA contains an hnRNP A2 response element (A2RE) sequence that is recognized by heterogeneous nuclear ribonucleo...

journal_title：Journal of neurochemistry

authors： Roig B,Moyano S,Martorell L,Costas J,Vilella E

更新日期：2012-02-01 00:00:00

abstract：:Spinocerebellar ataxia type 3 (SCA3) is one of at least nine inherited neurodegenerative diseases caused by an expansion of a polyglutamine tract within corresponding disease-specific proteins. In case of SCA3, mutation of Ataxin-3 results in aggregation of misfolded protein, formation of intranuclear as well as cytos...

journal_title：Journal of neurochemistry

authors： Liman J,Deeg S,Voigt A,Voßfeldt H,Dohm CP,Karch A,Weishaupt J,Schulz JB,Bähr M,Kermer P

更新日期：2014-06-01 00:00:00

abstract：:The deficits in Alzheimer disease (AD) stem at least partly from neurotoxic beta-amyloid peptides generated from the amyloid precursor protein (APP). APP may also be cleaved intracellularly at Asp664 to yield a second neurotoxic peptide, C31. Previously, we showed that cleavage of APP at the C-terminus is required for...

journal_title：Journal of neurochemistry

authors： Nguyen TV,Galvan V,Huang W,Banwait S,Tang H,Zhang J,Bredesen DE

更新日期：2008-02-01 00:00:00

abstract：:Metabolic alterations in amino acids, high-energy phosphates, and intracellular pH during and after insulin hypoglycemia in the rat brain was studied in vivo by 1H and 31P nuclear magnetic resonance (NMR) spectroscopy. Sequential accumulations of 1H and 31P spectra were obtained from a double-tuned surface coil positi...

journal_title：Journal of neurochemistry

authors： Behar KL,den Hollander JA,Petroff OA,Hetherington HP,Prichard JW,Shulman RG

更新日期：1985-04-01 00:00:00

abstract：:The effects of a novel nonpeptide NK1 tachykinin receptor antagonist, SR 140333, on the functional consequences of NK1 receptor activation in a human astrocytoma cell line, U373MG, were investigated. Radioligand binding conducted with 125I-Bolton-Hunter substance P revealed a competitive inhibition by SR 140333 and it...

journal_title：Journal of neurochemistry

authors： Oury-Donat F,Lefevre IA,Thurneyssen O,Gauthier T,Bordey A,Feltz P,Emonds-Alt X,Le Fur G,Soubrie P

更新日期：1994-04-01 00:00:00

abstract：:The role of gamma-aminobutyric acid (GABA) modulation of septohippocampal cholinergic neurons in kindling was investigated. Hippocampal acetylcholine release was evaluated with the microdialysis technique in freely moving rats either after acute administration of isoniazid (an inhibitor of GABA synthesis) or pentylene...

journal_title：Journal of neurochemistry

authors： Serra M,Dazzi L,Cagetti E,Chessa MF,Pisu MG,Sanna A,Biggio G

更新日期：1997-01-01 00:00:00

abstract：:cAMP is known to regulate neurotransmitter release via protein kinase A (PKA)-dependent and/or PKA-independent signal transduction pathways at a variety of central synapses. Here we report the cAMP-mediated long-lasting enhancement of glycinergic transmission in developing rat spinal substantia gelatinosa neurons. For...

journal_title：Journal of neurochemistry

authors： Choi IS,Nakamura M,Cho JH,Park HM,Kim SJ,Kim J,Lee JJ,Choi BJ,Jang IS

更新日期：2009-09-01 00:00:00

abstract：:2,4,5-Trihydroxyphenylalanine (6-OH-DOPA) destroys central and peripheral noradrenergic neurons, while sparing dopaminergic neurons. Previous studies indicate that 6-OH-DOPA toxicity is mediated by the formation of 6-hydroxydopamine. However, levels of 6-hydroxydopamine in brain following peripheral administration of ...

journal_title：Journal of neurochemistry

authors： Evans JM,Cohen G

更新日期：1989-05-01 00:00:00

abstract：:A central role of iron in the pathogenesis of Parkinson's disease (PD), due to its increase in substantia nigra pars compacta dopaminergic neurons and reactive microglia and its capacity to enhance production of toxic reactive oxygen radicals, has been discussed for many years. Recent transcranial ultrasound findings ...

journal_title：Journal of neurochemistry

authors： Berg D,Gerlach M,Youdim MB,Double KL,Zecca L,Riederer P,Becker G

更新日期：2001-10-01 00:00:00

abstract：:Acetylcholine and choline release from rat brain synaptosomes have been measured using a chemiluminescent technique under a variety of conditions set up to mimic anoxic insult, including conditions of low pH (6.2) and the presence of lactate plus pyruvate as substrate. Lactate plus pyruvate as substrate consistently g...

journal_title：Journal of neurochemistry

authors： Sanchez-Prieto J,Harvey SA,Clark JB

更新日期：1987-04-01 00:00:00

abstract：:The mechanism(s) underlying neurodegeneration-associated activation of ERK1/2 remain poorly understood. We report that in cultured rat cortical neurons, whose basal ERK1/2 phosphorylation required NMDA receptors (NMDAR), the neurotoxic DNA intercalating drug cisplatin increased ERK1/2 phosphorylation via NMDAR despite...

journal_title：Journal of neurochemistry

authors： Gozdz A,Vashishta A,Kalita K,Szatmari E,Zheng JJ,Tamiya S,Delamere NA,Hetman M

更新日期：2008-09-01 00:00:00

abstract：:We have identified a novel mouse gene named pancortin that is expressed dominantly in the mature cerebral cortex. This gene produces four different species of proteins, Pancortin-1-4, sharing a common region in the middle of their structure with two variations at the N-terminal (A1 or A2 part) and C-terminal (C1 or C2...

journal_title：Journal of neurochemistry

authors： Nagano T,Nakamura A,Konno D,Kurata M,Yagi H,Sato M

更新日期：2000-07-01 00:00:00

abstract：:The beneficial or detrimental role of gap junction communication in the pathophysiology of brain injury is still controversial. We used co-cultures of hippocampal astrocytes and neurons, where we identified homocellular astrocyte-astrocyte and heterocellular astrocyte-neuron coupling by fluorescence recovery after pho...

journal_title：Journal of neurochemistry

authors： Zündorf G,Kahlert S,Reiser G

更新日期：2007-07-01 00:00:00

abstract：:The postsynaptic density (PSD) is an electron-dense structure located at the synaptic contacts between neurons. Its considerable complexity includes cytoskeletal and scaffold proteins, receptors, ion channels and signaling molecules, in line with the role of PSDs in signal transduction and processing. The phosphorylat...

journal_title：Journal of neurochemistry

authors： Trinidad JC,Thalhammer A,Specht CG,Schoepfer R,Burlingame AL

更新日期：2005-03-01 00:00:00

abstract：:Light stimulates dopamine release in the retina and has been shown to rapidly up-regulate rod opsin mRNA. In the present study, we tested the effect of dopamine on rod opsin mRNA expression and examined the hypothesis that dopamine can mediate a light-evoked increase in opsin gene expression. Northern blots showed tha...

journal_title：Journal of neurochemistry

authors： Alfinito PD,Townes-Anderson E

更新日期：2001-02-01 00:00:00

abstract：:Neurofilament proteins (Nf) are a biomarker of disease progression in amyotrophic lateral sclerosis (ALS). This study investigated whether there are major differences in expression from in vivo measurements of neurofilament isoforms, from the light chain, NfL (68 kDa), compared with larger proteins, the medium chain (...

journal_title：Journal of neurochemistry

authors： Zucchi E,Lu CH,Cho Y,Chang R,Adiutori R,Zubiri I,Ceroni M,Cereda C,Pansarasa O,Greensmith L,Malaspina A,Petzold A

更新日期：2018-09-01 00:00:00

abstract：:Developmental profiles were determined for the activities of eight enzymes involved in fatty acid beta-oxidation in rat brain. The enzymes studied were the palmitoyl-CoA, octanoyl-CoA, butyryl-CoA, glutaryl-CoA, and 3-hydroxyacyl-CoA dehydrogenases, the enoyl-CoA hydratase (crotonase), and the C4- and C10-thiolases. W...

journal_title：Journal of neurochemistry

authors： Reichmann H,Maltese WA,DeVivo DC

更新日期：1988-08-01 00:00:00

abstract：:Chromogranin A and two other proteins (A1 and A2) of the soluble proteins of bovine chromaffin granules were isolated by extraction from polyacrylamide gels after electrophoresis. The carbohydrate content of these proteins was 5%, with galactose, N-acetylgalactosamine, and sialic acid as the main sugars. Membranes of ...

journal_title：Journal of neurochemistry

authors： Fischer-Colbrie R,Schachinger M,Zangerle R,Winkler H

更新日期：1982-03-01 00:00:00