A molecular model of myelin oligodendrocyte glycoprotein.

Abstract:

:Myelin oligodendrocyte glycoprotein (MOG) is a protein on the surface of myelin sheaths. It is a putative target of the autoimmune attack in the inflammatory and demyelinating CNS disease multiple sclerosis and its animal model, experimental autoimmune encephalomyelitis. MOG belongs to the immunoglobulin superfamily (IgSF), and its extracellular N-terminal domain contains many conserved IgSF consensus residues seen in immunoglobulin variable region folds. The aim of the present study was to create a molecular model of the extracellular N-terminal domain of mouse MOG. No crystal structure is yet available of MOG, and thus a molecular model would be useful in providing insight into its structure and binding characteristics. Molecular graphics techniques and molecular dynamics with secondary structure-based restraints were used in the construction and refinement of the MOG model. Regions of high prediction confidence were identified, and possible glycosylation, dimerization, complement binding, and antibody-binding regions in MOG were mapped and analyzed.

journal_name

J Neurochem

authors

Hjelmström P,Penzotti JE,Henne RM,Lybrand TP

doi

10.1046/j.1471-4159.1998.71041742.x

subject

Has Abstract

pub_date

1998-10-01 00:00:00

pages

1742-9

issue

4

eissn

0022-3042

issn

1471-4159

journal_volume

71

pub_type

杂志文章
  • Glycine antagonists structurally related to 4,5,6,7-tetrahydroisoxazolo [5,4-c]pyridin-3-ol inhibit binding of [3H]strychnine to rat brain membranes.

    abstract::[3H]Strychnine binding to rat pons + medulla membranes was used as a measure of glycine receptors or glycine receptor-coupled chloride channels in vitro. A series of compounds structurally related to 4,5,6,7-tetrahydroisoxazolo[5,4-c]pyridin-3-ol (THIP), which previously were shown to antagonize glycine responses in c...

    journal_title:Journal of neurochemistry

    pub_type: 杂志文章

    doi:10.1111/j.1471-4159.1986.tb00667.x

    authors: Braestrup C,Nielsen M,Krogsgaard-Larsen P

    更新日期:1986-09-01 00:00:00

  • Therapeutic approaches in Parkinson's disease and related disorders.

    abstract::The lack of effective therapies for neurodegenerative disorders is one of the most relevant challenges of this century, considering that, as the global population ages, the incidence of these type of diseases is quickly on the rise. Among these disorders, synucleinopathies, which are characterized by the abnormal accu...

    journal_title:Journal of neurochemistry

    pub_type: 杂志文章,评审

    doi:10.1111/jnc.13529

    authors: Valera E,Masliah E

    更新日期:2016-10-01 00:00:00

  • Proteasomal inhibition leads to formation of ubiquitin/alpha-synuclein-immunoreactive inclusions in PC12 cells.

    abstract::Proteasomal dysfunction has been recently implicated in the pathogenesis of several neurodegenerative diseases, including Parkinson's disease and diffuse Lewy body disease. We have developed an in vitro model of proteasomal dysfunction by applying pharmacological inhibitors of the proteasome, lactacystin or ZIE[O-tBu]...

    journal_title:Journal of neurochemistry

    pub_type: 杂志文章

    doi:10.1046/j.1471-4159.2001.00474.x

    authors: Rideout HJ,Larsen KE,Sulzer D,Stefanis L

    更新日期:2001-08-01 00:00:00

  • An allosteric modulator of metabotropic glutamate receptors (mGluR₂), (+)-TFMPIP, inhibits restraint stress-induced phasic glutamate release in rat prefrontal cortex.

    abstract::The potential anxiolytic effects of a novel positive allosteric modulator (PAM) of the metabotropic glutamate receptor subgroup 2 (mGluR₂) were investigated using a self-referencing recording technique with enzyme-based microelectrode arrays (MEAs) that reliably measures tonic and phasic changes in extracellular gluta...

    journal_title:Journal of neurochemistry

    pub_type: 杂志文章

    doi:10.1111/j.1471-4159.2012.07784.x

    authors: Hascup ER,Hascup KN,Pomerleau F,Huettl P,Hajos-Korcsok E,Kehr J,Gerhardt GA

    更新日期:2012-08-01 00:00:00

  • Apoptotic cell death influences the signaling activity of the amyloid precursor protein through ShcA and Grb2 adaptor proteins in neuroblastoma SH-SY5Y cells.

    abstract::The amyloid precursor protein (APP) is an ubiquitous receptor-like molecule involved in the pathogenesis of Alzheimer's disease (AD). APP and some of its C-terminal proteolytic fragments (CTFs) have been shown to be phosphorylated and to interact with cytosolic phosphotyrosine binding (PTB) domain containing proteins ...

    journal_title:Journal of neurochemistry

    pub_type: 杂志文章

    doi:10.1111/j.1471-4159.2004.02618.x

    authors: Venezia V,Russo C,Repetto E,Salis S,Dolcini V,Genova F,Nizzari M,Mueller U,Schettini G

    更新日期:2004-09-01 00:00:00

  • Spinal cord injury induces endoplasmic reticulum stress with different cell-type dependent response.

    abstract::The mechanisms of injury-induced apoptosis of neurons within the spinal cord are poorly understood. In this study, we show that spinal cord injury (SCI) induces endoplasmic reticulum stress revealed by the activation of an unbalanced unfolded protein response (UPR). Using a weight-drop contusion model of SCI, the UPR ...

    journal_title:Journal of neurochemistry

    pub_type: 杂志文章

    doi:10.1111/j.1471-4159.2007.04671.x

    authors: Penas C,Guzmán MS,Verdú E,Forés J,Navarro X,Casas C

    更新日期:2007-08-01 00:00:00

  • Release of adenosine from rat hippocampal slices by nitric oxide donors.

    abstract::In the present study we have used perfused hippocampal slices to examine the hypothesis that nitric oxide (NO) can evoke the release of adenosine from nervous tissue. ATP stores were labeled by incubation with [3H]adenine. Electrical field stimulation at 5 Hz for 5 min evoked the release of 3H-purines, and this was en...

    journal_title:Journal of neurochemistry

    pub_type: 杂志文章

    doi:10.1046/j.1471-4159.1996.67010186.x

    authors: Fallahi N,Broad RM,Jin S,Fredholm BB

    更新日期:1996-07-01 00:00:00

  • Mitochondrial complex I deficiency in Parkinson's disease.

    abstract::The structure and function of mitochondrial respiratory-chain enzyme proteins were studied postmortem in the substantia nigra of nine patients with Parkinson's disease and nine matched controls. Total protein and mitochondrial mass were similar in the two groups. NADH-ubiquinone reductase (Complex I) and NADH cytochro...

    journal_title:Journal of neurochemistry

    pub_type: 杂志文章

    doi:10.1111/j.1471-4159.1990.tb02325.x

    authors: Schapira AH,Cooper JM,Dexter D,Clark JB,Jenner P,Marsden CD

    更新日期:1990-03-01 00:00:00

  • Changes occurring in cortical NO release and brain NO-synthases during a paradoxical sleep deprivation and subsequent recovery in the rat.

    abstract::Variations occurring in cortical nitric oxide (NO) release were analysed with a voltametric method in rats (i) placed in control conditions, (ii) while being paradoxical sleep deprived (PSD), or (iii) recovering from a PSD. Activities of neuronal (nNOS) and inducible (iNOS) NO-synthases as well as nNOS expression were...

    journal_title:Journal of neurochemistry

    pub_type: 杂志文章

    doi:10.1111/j.1471-4159.2004.02529.x

    authors: Clément P,Sarda N,Cespuglio R,Gharib A

    更新日期:2004-08-01 00:00:00

  • Exosomes in Parkinson disease.

    abstract::Parkinson disease (PD) is a prevalent neurodegenerative disease, in which the formation of misfolded and aggregated α-synuclein is a key neuropathological hallmark. Recent studies reveal that extracellular vesicles such as exosomes present a potential mechanism for propagation of pathological α-synuclein throughout th...

    journal_title:Journal of neurochemistry

    pub_type: 杂志文章,评审

    doi:10.1111/jnc.15288

    authors: Pinnell JR,Cui M,Tieu K

    更新日期:2020-12-29 00:00:00

  • Zinc and copper modulate differentially the P2X4 receptor.

    abstract::The rat ATP P2X4 receptor was expressed in Xenopus laevis oocytes to assess the effect of zinc and copper as possible regulators of purinergic mechanisms. ATP applied for 20 s evoked an inward cationic current with a median effective concentration (EC50) of 21.4+/-2.8 microM and a Hill coefficient (nH) of 1.5+/-0.1. C...

    journal_title:Journal of neurochemistry

    pub_type: 杂志文章

    doi:10.1046/j.1471-4159.2000.0741529.x

    authors: Acuña-Castillo C,Morales B,Huidobro-Toro JP

    更新日期:2000-04-01 00:00:00

  • Lack of mitochondrial nitric oxide production in the mouse brain.

    abstract::Based on our initial finding that the nitric oxide (NO) sensitive fluorochrome diaminofluorescein (DAF) was localized to mitochondria in cultured primary neurons, we investigated whether brain mitochondria produce NO through a mitochondrial NO synthase (mtNOS) enzyme. Isolated brain mitochondria were loaded with DAF a...

    journal_title:Journal of neurochemistry

    pub_type: 杂志文章

    doi:10.1111/j.1471-4159.2004.02553.x

    authors: Lacza Z,Horn TF,Snipes JA,Zhang J,Roychowdhury S,Horváth EM,Figueroa JP,Kollai M,Szabó C,Busija DW

    更新日期:2004-08-01 00:00:00

  • Biochemistry of somatodendritic dopamine release in substantia nigra: an in vivo comparison with striatal dopamine release.

    abstract::The somatodendritic release of dopamine in substantia nigra previously has been suggested to be nonvesicular in nature and thus to differ from the classical, exocytotic release of dopamine described for the dopaminergic nerve terminal in striatum. We have compared the effects of reserpine, a compound that disrupts ves...

    journal_title:Journal of neurochemistry

    pub_type: 杂志文章

    doi:10.1046/j.1471-4159.1995.65010192.x

    authors: Heeringa MJ,Abercrombie ED

    更新日期:1995-07-01 00:00:00

  • Cyclooxygenase-2 induction in cerebral cortex: an intracellular response to synaptic excitation.

    abstract::We have characterised the induction of the mitogen-inducible form of cyclooxygenase, COX-2, in the rat cerebral cortex in response to excitotoxin injection into the nucleus basalis. This model is associated with intense stimulation of the ascending pathway to the cerebral cortex, seizure activity, and subsequent ipsil...

    journal_title:Journal of neurochemistry

    pub_type: 杂志文章

    doi:10.1046/j.1471-4159.1996.66010006.x

    authors: Adams J,Collaço-Moraes Y,de Belleroche J

    更新日期:1996-01-01 00:00:00

  • 1-trichloromethyl-1,2,3,4-tetrahydro-beta-carboline-induced apoptosis in the human neuroblastoma cell line SK-N-SH.

    abstract::Trichloroethylene, a common industrial solvent and a metabolic precursor of chloral hydrate, occurs widely in the environment. Chloral hydrate, which is also used as a hypnotic, has been found to condense spontaneously with tryptamine, in vivo, to give rise to a highly unpolar 1-trichloromethyl-1,2,3,4-tetrahydro-beta...

    journal_title:Journal of neurochemistry

    pub_type: 杂志文章

    doi:10.1111/j.1471-4159.2004.02710.x

    authors: Akundi RS,Macho A,Muñoz E,Lieb K,Bringmann G,Clement HW,Hüll M,Fiebich BL

    更新日期:2004-10-01 00:00:00

  • Effects of denervation and simple disuse on rates of oxidation and on activities of four mitochondrial enzymes in type I muscle.

    abstract::To differentiate the effect of muscle contractile activity from that of motor nerve on oxidative processes in type I muscle, oxidative processes were studied in muscle after immobilization and after denervation. The two processes led to similar atrophy of muscle weight and of the mean diameter of muscle fibers. Disuse...

    journal_title:Journal of neurochemistry

    pub_type: 杂志文章

    doi:10.1111/j.1471-4159.1980.tb09009.x

    authors: Nemeth PM,Meyer D,Kark RA

    更新日期:1980-12-01 00:00:00

  • Effects of in vitro anoxia and low pH on acetylcholine release by rat brain synaptosomes.

    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

    pub_type: 杂志文章

    doi:10.1111/j.1471-4159.1987.tb05658.x

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

    更新日期:1987-04-01 00:00:00

  • Phospholipase A2 and its role in brain tissue.

    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

    pub_type: 杂志文章,评审

    doi:10.1046/j.1471-4159.1997.69030889.x

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

    更新日期:1997-09-01 00:00:00

  • Selective re-routing of prion protein to proteasomes and alteration of its vesicular secretion prevent PrP(Sc) formation.

    abstract::Conversion of the cellular prion protein (PrP(C)) into the abnormal scrapie isoform (PrP(Sc)) is the hallmark of prion diseases, which are fatal and transmissible neurodegenerative disorders. ER-retained anti-prion recombinant single-chain Fv fragments have been proved to be an effective tool for inhibition of PrP(C) ...

    journal_title:Journal of neurochemistry

    pub_type: 杂志文章

    doi:10.1111/j.1471-4159.2006.04439.x

    authors: Filesi I,Cardinale A,Mattei S,Biocca S

    更新日期:2007-06-01 00:00:00

  • Axonal transport of neuropeptides in the cervical vagus nerve of the rat.

    abstract::Accumulations of the neuropeptides substance P (SP), somatostatin (ST), and vasoactive intestinal polypeptide (VIP) proximal to a crush in the cervical vagus nerve of the rat have been measured using sensitive radioimmunoassays. Each of the peptides was rapidly transport towards the peripheral terminals of vagal affer...

    journal_title:Journal of neurochemistry

    pub_type: 杂志文章

    doi:10.1111/j.1471-4159.1980.tb04627.x

    authors: Gilbert RF,Emson PC,Fahrenkrug J,Lee CM,Penman E,Wass J

    更新日期:1980-01-01 00:00:00

  • Calcium-mediated degeneration of the axonal cytoskeleton in the Ola mouse.

    abstract::The C57BL/Ola (Ola) mouse is a mutant substrain in which transected axons undergo very slow Wallerian degeneration. Because axonal degradation during Wallerian degeneration is calcium dependent, we tested whether Ola axons are susceptible to calcium-mediated axonal degeneration by comparing neurofilament degradation b...

    journal_title:Journal of neurochemistry

    pub_type: 杂志文章

    doi:10.1046/j.1471-4159.1994.62062472.x

    authors: Glass JD,Schryer BL,Griffin JW

    更新日期:1994-06-01 00:00:00

  • Proteins of axonal transport: investigation of solubility characteristics and behaviour in gel filtration.

    abstract::Rapid axonal transport of proteins in retinal ganglion cells of the rabbit was studied following intraocular injections of labelled amino acids. Approximately 10% of the transported radioactivity was found in the supernatant following homogenization and high-speed centrifugation of the nerve terminal region. Relativel...

    journal_title:Journal of neurochemistry

    pub_type: 杂志文章

    doi:10.1111/j.1471-4159.1976.tb00320.x

    authors: Karlsson JO

    更新日期:1976-11-01 00:00:00

  • Characterization of radioiodinated TISCH: a high-affinity and selective ligand for mapping CNS D1 dopamine receptor.

    abstract::In developing CNS D1 dopamine receptor-imaging agents with improved specificity and longer brain retention, an iodinated D1 ligand was synthesized. In vitro and in vivo radiolabeling studies of a new iodinated benzazepine, TISCH [7-chloro-8-hydroxy-1-(3'-iodophenyl)-3-methyl-2,3,4,5-tetrahydro-1H-3- benzazepine], an a...

    journal_title:Journal of neurochemistry

    pub_type: 杂志文章

    doi:10.1111/j.1471-4159.1992.tb09300.x

    authors: Billings JJ,Kung MP,Chumpradit S,Mozley D,Alavi A,Kung HF

    更新日期:1992-01-01 00:00:00

  • Adenosine in the central nervous system: release mechanisms and extracellular concentrations.

    abstract::Adenosine has several functions within the CNS that involve an inhibitory tone of neurotransmission and neuroprotective actions in pathological conditions. The understanding of adenosine production and release in the brain is therefore of fundamental importance and has been extensively studied. Conflicting results are...

    journal_title:Journal of neurochemistry

    pub_type: 杂志文章,评审

    doi:10.1046/j.1471-4159.2001.00607.x

    authors: Latini S,Pedata F

    更新日期:2001-11-01 00:00:00

  • Phosphorylation of tubulin by casein kinase II regulates its binding to a neuronal protein (NP 185) associated with brain coated vesicles.

    abstract::We recently described a new protein associated exclusively with neuronal clathrin-coated vesicles (CCVs), and characterized two monoclonal antibodies that react with it (S-8G8 and S-6G7). In this report, the association of neuronal protein of 185 kilodaltons (NP185) with CCV kinases and its interaction with tubulin ar...

    journal_title:Journal of neurochemistry

    pub_type: 杂志文章

    doi:10.1111/j.1471-4159.1989.tb10929.x

    authors: Kohtz DS,Puszkin S

    更新日期:1989-01-01 00:00:00

  • Multiple molecular forms of acetylcholinesterase in rat vagus nerve, smooth muscle, and heart.

    abstract::Extracts of rat tissues were subjected to ultracentrifugation on linear density gradients of sucrose (5-20%) and fractions of these gradients were analyzed for acetylcholinesterase (AChE) activity. Most of the AChE activity in extracts of vagus nerve was found to sediment at 10S. However, 16S AChE, previously thought ...

    journal_title:Journal of neurochemistry

    pub_type: 杂志文章

    doi:10.1111/j.1471-4159.1980.tb07870.x

    authors: Skau KA,Brimijoin S

    更新日期:1980-11-01 00:00:00

  • Pathogenic mutation of UBQLN2 impairs its interaction with UBXD8 and disrupts endoplasmic reticulum-associated protein degradation.

    abstract::Protein aggregation is a common feature of several neurodegenerative diseases, including amyotrophic lateral sclerosis (ALS) and frontotemporal lobar degeneration. How protein aggregates are formed and contribute to neurodegeneration, however, is not clear. Mutation of Ubiquilin 2 (UBQLN2) has recently been linked to ...

    journal_title:Journal of neurochemistry

    pub_type: 杂志文章

    doi:10.1111/jnc.12606

    authors: Xia Y,Yan LH,Huang B,Liu M,Liu X,Huang C

    更新日期:2014-04-01 00:00:00

  • Impact of endogenous nitric oxide on microglial cell energy metabolism and labile iron pool.

    abstract::Microglial activation is common in several neurodegenerative disorders. In the present study, we used the murine BV-2 microglial cell line stimulated with gamma-interferon and lipopolysaccharide to gain new insights into the effects of endogenously produced NO on mitochondrial respiratory capacity, iron regulatory pro...

    journal_title:Journal of neurochemistry

    pub_type: 杂志文章

    doi:10.1046/j.1471-4159.2002.00864.x

    authors: Chénais B,Morjani H,Drapier JC

    更新日期:2002-05-01 00:00:00

  • Inflammatory events in hippocampal slice cultures prime neuronal susceptibility to excitotoxic injury: a crucial role of P2X7 receptor-mediated IL-1beta release.

    abstract::We investigated the consequences of transient application of specific stimuli mimicking inflammation to hippocampal tissue on microglia activation and neuronal cell vulnerability to a subsequent excitotoxic insult. Two-week-old organotypic hippocampal slice cultures, from 7-day-old C57BL/6 donor mice, were exposed for...

    journal_title:Journal of neurochemistry

    pub_type: 杂志文章

    doi:10.1111/j.1471-4159.2008.05387.x

    authors: Bernardino L,Balosso S,Ravizza T,Marchi N,Ku G,Randle JC,Malva JO,Vezzani A

    更新日期:2008-07-01 00:00:00

  • Decreased α4β2 nicotinic receptor number in the absence of mRNA changes suggests post-transcriptional regulation in the spontaneously hypertensive rat model of ADHD.

    abstract::The spontaneously hypertensive rat (SHR) is widely used as a model of attention-deficit/hyperactivity disorder (ADHD). Deficits in central nicotinic receptors (nAChRs) have been previously observed in SHRs, which is interesting since epidemiological studies have identified an association between smoking and ADHD sympt...

    journal_title:Journal of neurochemistry

    pub_type: 杂志文章

    doi:10.1111/j.1471-4159.2011.07415.x

    authors: Wigestrand MB,Mineur YS,Heath CJ,Fonnum F,Picciotto MR,Walaas SI

    更新日期:2011-10-01 00:00:00