Effect of reactive oxygen species on myelin membrane proteins.

abstract：:Iron deficiency (ID) anemia during infancy results in long-term neurological consequences, yet the mediating mechanisms remain unclear. Infant monkeys often become naturally anemic during the first 6 months of life, presenting an opportunity to determine the effect of developmental iron deficiency. After weaning, anim...

journal_title：Journal of neurochemistry

authors： Geguchadze RN,Coe CL,Lubach GR,Clardy TW,Beard JL,Connor JR

更新日期：2008-04-01 00:00:00

abstract：:Highly purified human serum cholinesterase (EC 3.1.1.8, also known as pseudocholinesterase and butyrylcholinesterase) had peptidase activity toward substance P. Digestion of substance P was monitored by high performance liquid chromatography, which separated three product peptides. The cleavages occurred sequentially....

journal_title：Journal of neurochemistry

authors： Lockridge O

更新日期：1982-07-01 00:00:00

abstract：:Ependymins are thought to be implicated in fundamental processes involved in plasticity of the goldfish CNS. Gas-phase sequencing of purified ependymins beta and gamma revealed that they share the same N-terminal sequence. Each sequence displays microheterogeneities at several positions. Based on the protein sequences...

journal_title：Journal of neurochemistry

authors： Königstorfer A,Sterrer S,Eckerskorn C,Lottspeich F,Schmidt R,Hoffmann W

更新日期：1989-01-01 00:00:00

abstract：:The presynaptic regulation of amino acid release from nerve terminals was investigated using synaptosomes prepared from the rat spinal cord. The basal releases of endogenous glutamate (Glu), aspartate (Asp), and gamma-amino-butyric acid (GABA) were 34.6, 21.5, and 10.0 pmol/min/mg of protein, respectively. Exposure to...

journal_title：Journal of neurochemistry

authors： Kamisaki Y,Hamada T,Maeda K,Ishimura M,Itoh T

更新日期：1993-02-01 00:00:00

abstract：:Melanocortin-4 receptors (MC4 R) are unique among G-protein-coupled receptors (GPCRs) as they have endogenous ligands that can exhibit inverse agonistic properties in the case of elevated basal activity. It is known that the constitutive activity of GPCRs strongly affects the ligand-dependent physiological responses, ...

journal_title：Journal of neurochemistry

authors： Link R,Veiksina S,Tahk MJ,Laasfeld T,Paiste P,Kopanchuk S,Rinken A

更新日期：2020-05-01 00:00:00

abstract：:The distribution of type I calmodulin-sensitive adenylyl cyclase in bovine and rat tissues was examined by northern blot analysis and in situ hybridization. Northern blot analysis using poly(A)(+)-selected RNA from various bovine tissues indicated that mRNA for type I adenylyl cyclase was found only in brain, retina, ...

journal_title：Journal of neurochemistry

authors： Xia Z,Choi EJ,Wang F,Blazynski C,Storm DR

更新日期：1993-01-01 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：:A specific and sensitive gas chromatographic-mass spectrometric assay for measurement of normetanephrine (NMN) in different rat brain regions is presented. The results show that hypothalamus contains the highest concentrations of the norepinephrine metabolite. An increase of NMN concentrations has been detected in ani...

journal_title：Journal of neurochemistry

authors： Mocchetti I,De Angelis L,Racagni G

更新日期：1981-12-01 00:00:00

abstract：:Regulation of prostaglandin (PG) E2 receptors was investigated in a 3-[(3-cholamidopropyl)dimethylammonio]-1-propanesulfonate-solubilized fraction from the synaptic membrane of porcine temporal cortex. The fraction was preincubated with exogenous protein kinases, and then the binding of PGE2 was measured. PGE2 binding...

journal_title：Journal of neurochemistry

authors： Morii H,Tanemura M,Watanabe Y

更新日期：1991-10-01 00:00:00

abstract：:Environmental regulation of sensory function has provided an important model of plastic mechanisms mediating neural information processing. To define potential commonalities in information processing in different systems, we investigated molecular changes elicited by sensory deprivation in the developing rat olfactory...

journal_title：Journal of neurochemistry

authors： Elkabes S,Cherry JA,Schoups AA,Black IB

更新日期：1993-05-01 00:00:00

abstract：:Tumor necrosis factor-alpha is a pluripotent cytokine that is reportedly mitogenic to astrocytes. We examined expression of the astrocyte intermediate filament component glial fibrillary acidic protein in astrocyte cultures and the U373 glioblastoma cell line after treatment with tumor necrosis factor-alpha. Treatment...

journal_title：Journal of neurochemistry

authors： Murphy GM Jr,Lee YL,Jia XC,Yu AC,Majewska A,Song Y,Schmidt K,Eng LF

更新日期：1995-12-01 00:00:00

abstract：:Japanese encephalitis virus (JEV), a single-stranded RNA (ssRNA) virus, is the leading cause of encephalitis in Asia. Microglial activation is one of the key events in JEV-induced neuroinflammation. Although the various microRNAs (miRNAs) has been shown to regulate microglia activation during pathological conditions i...

journal_title：Journal of neurochemistry

authors： Thounaojam MC,Kaushik DK,Kundu K,Basu A

更新日期：2014-04-01 00:00:00

abstract：:We have investigated the effects of fetal hypophysectomy (HX) with or without thyroxine (T4)replacement on the plasma concentrations of free methionine-enkephalin (free Met-Enk), noradrenaline, and adrenaline in late gestation sheep fetus. Plasma adrenaline concentrations were significantly higher in intact fetal shee...

journal_title：Journal of neurochemistry

authors： Simonetta G,Young IR,McMillen IC

更新日期：1994-10-01 00:00:00

abstract：:The synaptosomal metabolism of glutamine was studied under in vitro conditions that simulate depolarization in vivo. With [2-15N]glutamine as precursor, the [glutamine]i was diminished in the presence of veratridine or 50 mM KCl, but the total amounts of [15N]glutamate and [15N]aspartate formed were either equal to th...

journal_title：Journal of neurochemistry

authors： Erecińska M,Zaleska MM,Nelson D,Nissim I,Yudkoff M

更新日期：1990-06-01 00:00:00

abstract：:De novo heterozygous mutations in the STX1B gene, encoding syntaxin 1B, cause a familial, fever-associated epilepsy syndrome. Syntaxin 1B is an essential component of the pre-synaptic neurotransmitter release machinery as a soluble N-ethylmaleimide-sensitive factor attachment protein receptor protein that regulates th...

journal_title：Journal of neurochemistry

authors： Mishima T,Fujiwara T,Kofuji T,Saito A,Terao Y,Akagawa K

更新日期：2020-08-28 00:00:00

abstract：:Transporters of the solute carrier 6 (SLC6) family mediate the reuptake of neurotransmitters such as dopamine, norepinephrine, serotonin, GABA, and glycine. SLC6 family members are 12 transmembrane helix-spanning proteins that operate using the transmembrane sodium gradient for transport. These transporters assume var...

journal_title：Journal of neurochemistry

authors： Jayaraman K,Das AK,Luethi D,Szöllősi D,Schütz GJ,Reith MEA,Sitte HH,Stockner T

更新日期：2020-08-07 00:00:00

abstract：:We evaluated the possible functional expression of metabotropic glutamate receptors (mGluRs) by neural progenitors from embryonic mouse neocortex. Constitutive expression was seen with group I, II, and III mGluRs in undifferentiated cells and neurospheres formed by clustered cells during culture with epidermal growth ...

journal_title：Journal of neurochemistry

authors： Nakamichi N,Yoshida K,Ishioka Y,Makanga JO,Fukui M,Yoneyama M,Kitayama T,Nakamura N,Taniura H,Yoneda Y

更新日期：2008-06-01 00:00:00

abstract：:Aggregation of conformation-abnormal peptides probably plays a key role in the pathogenesis of many neurodegenerative diseases. DSCR1 Down syndrome (DS) critical region 1, was identified from a chromosomal region (21q22.1-q22.2) for the clinical manifestations of DS when an extra-copy is present. We report that expres...

journal_title：Journal of neurochemistry

authors： Ma H,Xiong H,Liu T,Zhang L,Godzik A,Zhang Z

更新日期：2004-03-01 00:00:00

abstract：:Using tritium-labelled 4,5,6,7-tetrahydroisoxazolo[4,5-c]pyridin-3-ol (THPO) its tissue distribution and metabolism were investigated in adult mice and 4-day-old chicks after systemic administration of the drug. It was found not to be significantly metabolized in the brain since metabolites of THPO corresponding to on...

journal_title：Journal of neurochemistry

authors： Schousboe A,Hjeds H,Engler J,Krogsgaard-Larsen P,Wood JD

更新日期：1986-09-01 00:00:00

abstract：:Carboxymethylation and phosphorylation of protein phosphatase 2A (PP2A) catalytic C subunit are evolutionary conserved mechanisms that critically control PP2A holoenzyme assembly and substrate specificity. Down-regulation of PP2A methylation and PP2A enzymes containing the B alpha regulatory subunit occur in Alzheimer...

journal_title：Journal of neurochemistry

authors： Nunbhakdi-Craig V,Schuechner S,Sontag JM,Montgomery L,Pallas DC,Juno C,Mudrak I,Ogris E,Sontag E

更新日期：2007-05-01 00:00:00

abstract：:Dopamine and norepinephrine are involved in regulation of melatonin synthesis in the pineal gland. In bovine pineal gland, D1- and D2-dopaminergic and alpha 1-adrenergic receptors have been characterized pharmacologically in several laboratories, while beta 1-adrenergic receptors have been studied using physiological ...

journal_title：Journal of neurochemistry

authors： Simonneaux V,Happe HK,Ebadi M,Murrin LC

更新日期：1991-11-01 00:00:00

abstract：:Intrastriatal microdialysis was used to administer muscarinic drugs in freely moving rats for 40 min at a flow rate of 2 microl/min. Administration of the nonselective agonist pilocarpine at 10 mM increased striatal dopamine release and decreased extracellular GABA and glutamate overflow. Perfusion with the muscarinic...

journal_title：Journal of neurochemistry

authors： Smolders I,Bogaert L,Ebinger G,Michotte Y

更新日期：1997-05-01 00:00:00

abstract：:The aim of the present study was to gain a deeper insight into the cell signaling pathways involved in the neuroprotection/neurorescue activity of the major green tea polyphenol (-)-epigallocatechin-3-gallate (EGCG). EGCG (1 micro m) caused an immediate (30 min) down-regulation (approximately 40%) of Bad protein level...

journal_title：Journal of neurochemistry

authors： Kalfon L,Youdim MB,Mandel SA

更新日期：2007-02-01 00:00:00

abstract：:45Ca2+ uptake measurements were performed on intact and osmotically lysed synaptosomes from rat brain to study the possible influence of prostaglandins (PGs) on Ca2+ movements into and within the nerve endings. The K+-induced 45Ca2+ uptake of intact synaptosomes was not influenced by several inhibitors of PG synthesis...

journal_title：Journal of neurochemistry

authors： Denzlinger C,Hertting G,Jackisch R

更新日期：1982-08-01 00:00:00

abstract：:Pituitary adenylate cyclase-activating peptide (PACAP) receptor (PAC1R) is a class B Gprotein-coupled receptor (GPCR) that is widely expressed in the human body and is involved in neuronal differentiation. As class B GPCRs are known to form heterocomplexes with family members, we hypothesized that PAC1R mediates neuro...

journal_title：Journal of neurochemistry

authors： Ke R,Lok SIS,Singh K,Chow BKC,Lee LTO

更新日期：2020-10-20 00:00:00

abstract：:Math2 (NEX-1/NeuroD6) is a member of the basic helix-loop-helix transcription factor family and is involved in neuronal differentiation and maturation. In this study, we identified the genes targeted by Math2 using DNA microarrays and cultured rat cortical cells transfected with Math2. Of the genes regulated by Math2,...

journal_title：Journal of neurochemistry

authors： Yamada M,Shida Y,Takahashi K,Tanioka T,Nakano Y,Tobe T,Yamada M

更新日期：2008-09-01 00:00:00

abstract：:Parkinson's disease is a common neurodegenerative disorder with a mainly sporadic aetiology, although a number of monogenic familiar forms are known. Most of the motor symptoms are due to selective depletion of dopaminergic, neuromelanin-containing neurones of the substantia nigra pars compacta. Neuromelanin is the da...

journal_title：Journal of neurochemistry

authors： Fasano M,Bergamasco B,Lopiano L

更新日期：2006-02-01 00:00:00

abstract：:The major component of the amyloid deposition that characterizes Alzheimer's disease is the 4-kDa beta A4 protein, which is derived from a much larger amyloid protein precursor (APP). A procedure for the complete purification of APP from human brain is described. The same amino terminal sequence of APP was found in tw...

journal_title：Journal of neurochemistry

authors： Moir RD,Martins RN,Bush AI,Small DH,Milward EA,Rumble BA,Multhaup G,Beyreuther K,Masters CL

更新日期：1992-10-01 00:00:00

abstract：:It has been established that neurosteroids can either inhibit or enhance GABA(A) receptor activity. Although GABA is the main inhibitory neurotransmitter in the mammalian retina, the effects of neurosteroids on retinal GABAergic activity have not been investigated. The aim of this work was to study the neurochemical a...

journal_title：Journal of neurochemistry

authors： Jaliffa CO,Howard S,Hoijman E,Salido E,Sarmiento MI,Arias P,Rosenstein RE

更新日期：2005-09-01 00:00:00

abstract：:Agonist activation of the delta-opioid receptor leads to internalization via G betagamma recruitment of G protein coupled receptor kinase-2, which phosphorylates the receptor at several sites, including Ser363, allowing beta-arrestin binding and localization to clathrin coated pits. Using human embryonic kidney cells ...

journal_title：Journal of neurochemistry

authors： Bradbury FA,Zelnik JC,Traynor JR

更新日期：2009-06-01 00:00:00