Search Results - "Létoublon, R"

In vitro transfer of N,N'-diacetylchitobiose to glycoproteins in rat liver nuclei by Frot-Coutaz, J, Degiuli, A, Martel, M B, Létoublon, R

“…This work demonstrates that (N-acetyl[14C]glucosamine)2 is transferred from dolichyl pyrophosphate-(N-acetyl[14C]glucosamine)2 to endogenous nuclear…”
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Protein-mediated fusion of liposomes with microsomal membranes of Aspergillus niger: evidence for a complex mechanism dealing with membranous and cytosolic fusogenic proteins by Martinez-Bazenet, C, Audigier-Petit, C, Frot-Coutaz, J, Got, R, Nicolau, C, Létoublon, R

“…Membrane fusion is a fundamental and wide-spread phenomenon in the functioning of cells. Many studies were carried out concerning fusion of plasma membranes as…”
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Spatial aspects of mannosyl phosphoryl retinol formation by Frot-Coutaz, J, Létoublon, R, Degiuli, A, Fayet, Y, Audigier-Petit, C, Got, R

“…Rat liver microsomes catalyze the transfer of mannose from GDPmannose to both retinyl phosphate and dolichyl phosphate to form mannosylphosphorylretinol,…”
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Purification and characterization of two endopolygalacturonases secreted during the early stages of the saprophytic growth of Sclerotinia sclerotiorum by Martel, M.B, Letoublon, R, Fevre, M

“…Two endopolygalacturonases (endo-PGs) secreted at the early stage of cultures of Sclerotinia sclerotiorum grown on polygalacturonate medium, were purified to…”
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Soluble uridine diphospho-D-glucose: mycosporin glucosyltransferase from spores of Ascochyta fabae Speg by Pittet, Jean-Louis, Létoublon, Robert, Frot-Coutaz, Jacques, Arpin, Noël

“…The enzyme properties of a soluble uridine 5′-diphosphate (UDP) glucose: mycosporin-2 glucosyltransferase from spores of Ascochyta fabae Speg. (Fungi…”
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Phosphorus NMR analysis of human white matter in mixed non-ionic detergent micelles by Marinier, D S, Letoublon, R, Delmau, J

“…In order to study the lipid composition of human white matter, we have developed a 31P NMR spectroscopy method, which allows the determination and quantitation…”
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Purification and characterization of a glucoamylase secreted by the plant pathogen Scierotinia sclerotiorum by Martel, M B, Hervé du Penhoat, C, Létoublon, R, Fèvre, M

“…Among the lytic enzymes secreted by the phytopathogen fungus Sclerotinia sclerotiorum, a starch-degrading enzyme has been isolated and characterized. This…”
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Aspergillus niger van Tieghem mannosylation: polyprenylphosphate mannosyltransferase specificity [Fungi] by Letoublon, R, Mayet, B, Frot-Coutaz, J, Got, R

“…Aspergillus niger van Tieghem microsomes contain an enzyme that catalyzes mannose transfer from GDP-mannose to polyprenylphosphate. The studies of the…”
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Aspergillus niger G proteins: subcellular localization by Mérit, X, Frot-Coutaz, J, Got, R, Létoublon, R

“…Aspergillus niger postmitochondrial fraction, which contains high GTPase activity and high GTP binding capacity, has been subjected to subcellular…”
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Effect of local anesthetics on the transport of mannose in the microsomal membranes of Aspergillus niger van Tieghem by Létoublon, R, Got, R

“…The influence of various local anaesthetics has been studied on the mannose transfer enzymic system which is localized in Aspergillus niger van Tieghem…”
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In vitro transfer of N-acetylglucosamine to endogenous glycoprotein acceptors catalyzed by the nucleus and the cytoplasmic membranes prepared from L1210 cells by Frot-Coutaz, J, Degiuli, A, Létoublon, R, Vila, J

“…The non-nuclear membranes and the nuclei prepared from L1210 cells catalyze the in vitro transfer of N-acetyl(14C)glucosamine from UDP-N-acetyl(14C)glucosamine…”
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Influence of vitamin A status and DDT on vitamin A-dependent protein mannosylation in rat liver by Azais-Braesco, V, Pascal, G, Mareschi, J P, Fayet, Y, Degiuli, A, Letoublon, R, Got, R, Frot-Coutaz, J

“…Male Wistar rats of different vitamin A status (total depletion to moderate deficiency) were administered DDT (5 mg/kg/day) or vehicule (corn oil) i.p. daily…”
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Vitamin K1 binding protein in milk by Fournier, B, Leclercq, M, Audigier-Petit, C, Letoublon, R, Got, R, Frot-Coutaz, J

“…Cow's milk has been shown to contain a protein complex which is able to bind vitamin K1 in a reversible manner. This binding property has been investigated by…”
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Evidence for incorporation of N-acetylglucosamine in endogenous nuclear acceptors during the nuclear matrix preparation by Bellemin-Magninot, P, Azzar, G, Létoublon, R, Got, R

“…1. The presence of glycoproteins within the nucleus of cell is now well established and the question arises on the nature of the nuclear glycosylation and the…”
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Evidence for glycosyltransferases in trout liver microsomes (Salmo gairdneri) by Cornillon, B, Letoublon, R, Frot-Coutaz, J, Got, R

“…1. Trout (Salmo gairdneri) serum is rich in glycoproteins which are synthetized in liver. 2. An attempt to localize glycosyltransferases in hepatocytes is…”
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Transfer of N-acetylglucosamine to nuclear endogenous acceptors of rat hepatocytes by Bellemin-Magninot, P, Azzar, G, Létoublon, R, Got, R

“…1. Nuclei were prepared from rat hepatocytes. A biochemical analysis of marker enzymes showed that the nuclei are not contaminated by other subcellular…”
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Characteristics of N-acetylglucosamine transfer to nuclear acceptors of rat hepatocytes by Letoublon, R, Merit, X, Frot-Coutaz, J

“…In this report, we describe the main characteristics of the transfer of N-acetylglucosamine within the nucleus of rat hepatocytes. The glycosylation pathway…”
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Effect of vitamin A deficiency on the in vitro transfer of mannose and N-acetylglucosamine in rat liver nuclei by Galland, S, Fayet, Y, Degiuli, A, Got, R, Azzar, G, Letoublon, R, Frot-Coutaz, J, Nicol, M, Azais-Braesco, V, Pascal, G

“…Liver nuclei, prepared from normal and vitamin A-deficient rats, were incubated in the presence of GDP-(14C)mannose or UDP-N-acetyl(14C)glucosamine and the…”
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In vitro vitamin A-mediated glycosylation: recent developments in enzymatic studies by Frot-Coutaz, J, Létoublon, R, Got, R

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Mannose transfer in liver microsomes of the eel (Anguilla anguilla) by Cornillon, B, Létoublon, R, Got, R

“…A purified eel liver microsomal fraction catalyses the transfer of mannose, from GDP-mannose, to endogenous lipid and proteins. The mannolipid is identified as…”
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