Inhibition of interleukin-1β production by extracellular acidification through the TDAG8/cAMP pathway in mouse microglia.

abstract：:Leptinotoxin-h (LPTx), a neurotoxin (otherwise designated beta-leptinotarsin-h) known to stimulate the release of neurotransmitters from synapses, was purified from the hemolymph of the potato beetle, Leptinotarsa haldemani, by a simplification of the procedure originally developed by Crosland et al. [Biochemistry 23,...

journal_title：Journal of neurochemistry

authors： Madeddu L,Pozzan T,Robello M,Rolandi R,Hsiao TH,Meldolesi J

更新日期：1985-12-01 00:00:00

abstract：:Enkephalin (ENK) has been implicated in nociceptive transmission in the spinal cord while its functional role is not clear because of difficulties in ideally visualizing ENKergic neurons. We thus developed preproenkephalin-green fluorescent protein transgenic mice to better identify ENKergic neurons. Real-time reverse...

journal_title：Journal of neurochemistry

authors： Huang J,Chen J,Wang W,Wang W,Koshimizu Y,Wei YY,Kaneko T,Li YQ,Wu SX

更新日期：2010-06-01 00:00:00

abstract：:The glutamine cycle has been proposed as a pathway in which glutamine synthesized in glia provides substrate for synthesis of the neurotransmitters glutamate and GABA as they are lost from neurons. To test whether GABA may regulate this pathway, the effect of elevated GABA on the glial enzyme glutamine synthetase was ...

journal_title：Journal of neurochemistry

authors： Waniewski RA,Martin DL

更新日期：1995-07-01 00:00:00

abstract：:The effectiveness of intranasal drug administration to stimulate central neuronal systems is well known from drug addiction and has also been considered as an alternative pharmacokinetic approach to treat brain disorders such as Parkinson's disease. In the present study, the possible neurochemical effects of intranasa...

journal_title：Journal of neurochemistry

authors： De Souza Silva MA,Mattern C,Häcker R,Nogueira PJ,Huston JP,Schwarting RK

更新日期：1997-01-01 00:00:00

abstract：:The normal cellular form of prion protein (PrP(C)) has been shown to exhibit a diverse range of biological activities. Several recent studies highlighted potential involvement of PrP(C) in embryogenesis or in regulating stem cell self-renewal and proliferation. In the current study, we employed human embryonic stem ce...

journal_title：Journal of neurochemistry

authors： Lee YJ,Baskakov IV

更新日期：2010-07-01 00:00:00

abstract：:The effects of gamma-aminobutyric acid (GABA) on the extracellular levels of taurine and on excitability in the dentate gyrus were studied in anesthetized rats by the dialytrode technique. The dentate gyrus was perfused by means of a dialytrode with Krebs-Ringer-bicarbonate or GABA solutions. Amino acid contents in pe...

journal_title：Journal of neurochemistry

authors： Lerma J,Herranz AS,Herreras O,Muñoz D,Solís JM,del Río RM,Delgado JM

更新日期：1985-03-01 00:00:00

abstract：:Phospholipase A2 (PLA2) is the name for the class of lipolytic enzymes that hydrolyze the acyl group from the sn-2 position of glycerophospholipids, generating free fatty acids and lysophospholipids. The products of the PLA2-catalyzed reaction can potentially act as second messengers themselves, or be further metaboli...

journal_title：Journal of neurochemistry

authors： Farooqui AA,Yang HC,Rosenberger TA,Horrocks LA

更新日期：1997-09-01 00:00:00

abstract：:We have recently isolated from bovine adrenal medulla a novel C-terminally amidated opioid peptide, amidorphin, which derives from proenkephalin A. Amidorphin revealed a widespread distribution in bovine, ovine, and porcine tissue. Particularly high concentrations of amidorphin immunoreactivity were detected in adrena...

journal_title：Journal of neurochemistry

authors： Liebisch DC,Seizinger BR,Michael G,Herz A

更新日期：1985-11-01 00:00:00

abstract：:Three serine residues (Ser193, Ser194, Ser197) in the fifth transmembrane-spanning region of the D2 dopamine receptor have been mutated separately to alanine and the effects of the mutations determined in ligand-binding experiments with [3H] spiperone. For many antagonists the mutations had little effect, showing that...

journal_title：Journal of neurochemistry

authors： Woodward R,Coley C,Daniell S,Naylor LH,Strange PG

更新日期：1996-01-01 00:00:00

abstract：:The ability of catecholestrogens to induce cytosolic progestin binding sites in the hypothalamus, pituitary gland, and uterus of ovariectomised-adrenalectomised rats was demonstrated by the increase in high-affinity [3H]promegestone binding sites (KD 1.39, 0.50, and 0.54 nM, respectively) following a single subcutaneo...

journal_title：Journal of neurochemistry

authors： Kirchhoff J,Reinhardt W,Grünke W,Ghraf R,Ball P,Knuppen R

更新日期：1983-02-01 00:00:00

abstract：:The beta-amyloid peptide (Abeta) is considered responsible for the pathogenesis of Alzheimer's disease. Despite the magnitude of reports describing a neurotoxic role of extracellular Abeta, the role for intracellular Abeta (iAbeta) has not been elucidated. We previously demonstrated that in rat pheochromocytoma cells ...

journal_title：Journal of neurochemistry

authors： Arvanitis DN,Ducatenzeiler A,Ou JN,Grodstein E,Andrews SD,Tendulkar SR,Ribeiro-da-Silva A,Szyf M,Cuello AC

更新日期：2007-10-01 00:00:00

abstract：:The question of developmental relationships amongst myelin-related membranes in subfractions of myelinating mouse brain (15 days) was investigated by a time-staggered double isotope protocol using [3H]leucine and [14C]leucine. Preliminary results are interpreted and discussed in the context of a mathematical conceptua...

journal_title：Journal of neurochemistry

authors： Pereyra PM,Braun PE,Greenfield S,Hogan EL

更新日期：1983-10-01 00:00:00

abstract：:The translocation of intravenously administered tritiated 3-O-methyl-D-glucopyranose (3-OMG) into brain has been studied in an intact nephrectomized rat preparation by infusing a series of hexoses into one internal carotid artery. 3-OMG rapidly penetrated into brain with peak concentrations, attained 5-8 min after inj...

journal_title：Journal of neurochemistry

authors： Bidder TG

更新日期：1968-08-01 00:00:00

abstract：:Sphingosine-1-phosphate (S1P) is a potent biomediator that can act as either an intracellular or an intercellular messenger. In the nervous system it exerts a wide range of actions, and specific membrane receptors for it have been identified in various regions. However, the physiological origin of extracellular S1P in...

journal_title：Journal of neurochemistry

authors： Anelli V,Bassi R,Tettamanti G,Viani P,Riboni L

更新日期：2005-03-01 00:00:00

abstract：:Sequence data from key fragments of the P2 protein established the order of cyanogen bromide (CNBr) peptides in the structure of the protein and the primary structure for approximately one-half of the molecule. Data were obtained from the three tryptic peptides of blocked NH2-terminal CNBr peptide (CN3), the large CNB...

journal_title：Journal of neurochemistry

authors： Weise MJ,Hsieh DL,Levit S,Brostoff SW

更新日期：1980-08-01 00:00:00

abstract：:Previous studies have indicated that the brains of DBA/2J (D2) mice have a more heavily myelinated CNS than those of C57BL/6J (B6) at postnatal days 17-21. However, the amount of myelin in the brains of F1 (B6 X D2) hybrids is even higher than in their parental strains. To investigate further factors involved in regul...

journal_title：Journal of neurochemistry

authors： Sato C,Yu RK

更新日期：1987-10-01 00:00:00

abstract：:Previous in vitro studies have shown that group III metabotropic glutamate receptors (mGluRs) regulate synaptic glutamate release. The present study used microdialysis to characterize this regulation in vivo in rat nucleus accumbens. Reverse dialysis of the group III mGluR agonist l-(+)-2-amino-4-phosphonobutyric acid...

journal_title：Journal of neurochemistry

authors： Xi ZX,Shen H,Baker DA,Kalivas PW

更新日期：2003-12-01 00:00:00

abstract：:Gamma-Aminobutyric acid (GABA) was taken up by a MgATP-dependent mechanism into synaptic vesicles isolated by hypoosmotic shock and density gradient centrifugation. The properties of the vesicular uptake differed clearly from those of synaptosomal and glial uptake, both with respect to Na+, Mg2+, and ATP dependence an...

journal_title：Journal of neurochemistry

authors： Fykse EM,Fonnum F

更新日期：1988-04-01 00:00:00

abstract：:Little is known about the coupling of serotonin 5-HT1B receptors to cellular signals other than cyclic AMP. In the present studies, the activation by 5-HT1B receptors of p70 S6 kinase and the mitogen-activated protein kinase (MAP kinase) ERK-2 was investigated. Studies were performed by using both nontransfected Chine...

journal_title：Journal of neurochemistry

authors： Pullarkat SR,Mysels DJ,Tan M,Cowen DS

更新日期：1998-09-01 00:00:00

abstract：:In cerebellum, 13 different GABA(A) receptor subunits are expressed. The number of different receptor subtypes formed in this tissue, their subunit composition and their quantitative importance so far has not been determined. In the present study, immunodepletion by immunoaffinity chromatography, as well as immunoprec...

journal_title：Journal of neurochemistry

authors： Pöltl A,Hauer B,Fuchs K,Tretter V,Sieghart W

更新日期：2003-12-01 00:00:00

abstract：:Here we report the cloning of two cDNAs, Snf2h and Snf2l, encoding the murine members of the Imitation Switch (ISWI) family of chromatin remodeling proteins. To gain insight into their function we examined the spatial and temporal expression patterns of Snf2h and Snf2l during development. In the brain, Snf2h is preval...

journal_title：Journal of neurochemistry

authors： Lazzaro MA,Picketts DJ

更新日期：2001-05-01 00:00:00

abstract：:2'-Deoxycoformycin (DCF), a potent inhibitor of adenosine deaminase (ADA), is increasingly used as a tool to investigate adenosine metabolism and neuromodulation. To advance further the usefulness of DCF for studies of purines in the CNS, we determined the inhibitory potency of this compound against ADA and adenylate ...

journal_title：Journal of neurochemistry

authors： Padua R,Geiger JD,Dambock S,Nagy JI

更新日期：1990-04-01 00:00:00

abstract：:The neuromodulator adenosine can be released as such, mainly activating inhibitory A1 receptors, or formed from released ATP, preferentially activating facilitatory A2A receptors. We tested if changes in extracellular adenosine metabolism paralleled changes in A1/A2A receptor neuromodulation in the aged rat hippocampu...

journal_title：Journal of neurochemistry

authors： Cunha RA,Almeida T,Ribeiro JA

更新日期：2001-01-01 00:00:00

abstract：:Our gut harbours trillions of microorganisms essential for the maintenance of homeostasis and host physiology in health and disease. In the last decade, there has been a growing interest in understanding the bidirectional pathway of communication between our microbiota and the central nervous system. With regard to re...

journal_title：Journal of neurochemistry

authors： García-Cabrerizo R,Carbia C,O Riordan KJ,Schellekens H,Cryan JF

更新日期：2020-12-25 00:00:00

abstract：:To assess maturation of central serotonin and catecholamine pathways at birth, we measured lumbar CSF homovanillic acid (HVA) and 5-hydroxyindoleacetic acid (5-HIAA), stable acid metabolites of dopamine and serotonin, using HPLC with electrochemical detection. CSFs from 57 neonates (38 premature and 19 at term) and 13...

journal_title：Journal of neurochemistry

authors： Silverstein FS,Donn S,Buchanan K,Johnston MV

更新日期：1984-12-01 00:00:00

abstract：:SUMOylation is a post-translational modification that regulates protein signalling and complex formation by adjusting the conformation or protein-protein interactions of the substrate protein. There is a compelling and rapidly expanding body of evidence that, in addition to SUMOylation of nuclear proteins, SUMOylation...

journal_title：Journal of neurochemistry

authors： Henley JM,Seager R,Nakamura Y,Talandyte K,Nair J,Wilkinson KA

更新日期：2020-06-15 00:00:00

abstract：:Galanin is a recently isolated neuropeptide that is of particular interest in dementing disorders because of its known colocalization with choline acetyltransferase in magnocellular neurons of the basal nucleus of Meynert. These neurons degenerate in Alzheimer's disease, and there is a corresponding deficiency of cort...

journal_title：Journal of neurochemistry

authors： Beal MF,Clevens RA,Chattha GK,MacGarvey UM,Mazurek MF,Gabriel SM

更新日期：1988-12-01 00:00:00

abstract：:Transient exposure to ethanol (EtOH) results in a massive neurodegeneration in the developing brain leading to behavioral and cognitive deficits observed in fetal alcohol syndrome. There is now compelling evidence that K+ channels play an important role in the control of programmed cell death. The aim of the present w...

journal_title：Journal of neurochemistry

authors： Lefebvre T,Gonzalez BJ,Vaudry D,Desrues L,Falluel-Morel A,Aubert N,Fournier A,Tonon MC,Vaudry H,Castel H

更新日期：2009-08-01 00:00:00

abstract：:Binding of tetanus toxin to rat brain membranes was of lower affinity and capacity when binding was determined in 150 mM NaCl, 50 mM Tris-HCl (pH 7.4) than in 25 mM Tris-acetate (pH 6.0). Binding under both conditions was reduced by treating the membranes with neuraminidase. Pronase treatment, however, reduced toxin b...

journal_title：Journal of neurochemistry

authors： Critchley DR,Habig WH,Fishman PH

更新日期：1986-07-01 00:00:00

abstract：:Recently, in the course of our search for the prostacyclin receptor in the brain, we found a novel subtype, designated as IP2, which was finely discriminated by use of the specific ligand (15R)-16-m-tolyl-17,18,19,20-tetranorisocarbacyclin (15R-TIC) and specifically localized in the rostral part of the brain. In the p...

journal_title：Journal of neurochemistry

authors： Watanabe Y,Matsumura K,Takechi H,Kato K,Morii H,Björkman M,Långström B,Noyori R,Suzuki M,Watanabe Y

更新日期：1999-06-01 00:00:00