Search Results - "Claparols, C"

Development and validation of QuEChERS-based extraction for quantification of nine micropollutants in wastewater treatment plant by Cavaillé, L., Kim, C., Bounouba, M., Zind, H., Claparols, C., Riboul, D., Pinelli, E., Albasi, C., Bessiere, Y.

“…A modified quick, easy, cheap, effective, rugged, and safe (QuEChERS) method was established for simultaneous quantification of eight pharmaceutical molecules…”
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Analysis of hydrophilic and lipophilic choline compounds in radioresistant and radiosensitive glioblastoma cell lines by HILIC-ESI-MS/MS by Desoubzdanne, D, Claparols, C, Martins-Froment, N, Zedde, C, Balayssac, S, Gilard, V, Tercé, F, Martino, R, Malet-Martino, M

“…A new method based on hydrophilic interaction chromatography-electrospray ionisation-tandem mass spectrometry (HILIC-ESI-MS/MS) coupled to the use of a stable…”
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Peroxynitrite-induced nitration of tyrosine-34 does not inhibit Escherichia coli iron superoxide dismutase by Soulère, L, Claparols, C, Périé, J, Hoffmann, P

“…The peroxynitrite anion is a potent oxidizing agent, formed by the diffusion-limited combination of nitric oxide and superoxide, and its production under…”
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Influence of the Nature of the Porphyrin Ligand on the Nuclease Activity of Metalloporphyrin-Oligonucleotide Conjugates Designed with Cationic, Hydrophobic or Anionic Metalloporphyrins by Mestre, Béatrice, Pitié, Marguerite, Loup, Christophe, Claparols, Catherine, Pratviel, Geneviève, Meunier, Bernard

“…The synthesis of metalloporphyrin-oligonucleotide conjugates with different metalloporphyrin moieties are described as well as the comparison of their in vitro…”
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Identification and Structural Assessment of Alkaline-Earth Metal Complexes with Flavonols by FAB Mass Spectrometry by Munoz, A., Roshal', A. D., Richelme, S., Leroy, E., Claparols, C., Grigorovich, A. V., Pivovarenko, V. G.

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The Antimalarial Drug Artemisinin Alkylates Heme in Infected Mice by Robert, Anne, Benoit-Vical, Françoise, Claparols, Catherine, Meunier, Bernard, Lehn, Jean-Marie P.

“…Heme alkylation by the antimalarial drug artemisinin is reported in vivo, within infected mice that have been treated at pharmacologically relevant doses…”
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Hb YAOUNDÉ [β134(H12)Val →Ala], A NEW NEUTRAL VARIANT FOUND IN ASSOCIATION WITH Hb KENITRA [β69(E13)Gly →Arg] IN A PATIENT FROM CAMEROON by Yapo, Angoué P., Promé, Danielle, Claparols, Catherine, Riou, Jean, Galactéros, Frédéric, Wajcman, Henri

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A Fast and Efficient Metal-Mediated Oxidation of Isoniazid and Identification of Isoniazid-NAD(H) Adducts by Nguyen, Michel, Claparols, Catherine, Bernadou, Jean, Meunier, Bernard

“…It is currently believed that isoniazid (INH) is oxidised inside Mycobacterium tuberculosis to generate, by covalent attachment to the nicotinamide ring of…”
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Comparison of flavonoid profiles of Agauria salicifolia (Ericaceae) by liquid chromatography-UV diode array detection–electrospray ionisation mass spectrometry by Lhuillier, Amélie, Fabre, Nicolas, Moyano, Florian, Martins, Nathalie, Claparols, Catherine, Fourasté, Isabelle, Moulis, Claude

“…Liquid chromatography (LC) coupled to negative electrospray ionisation (ESI) tandem mass spectrometry (MS/MS) was used for the rapid and sensitive…”
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Guanine Oxidation in Double-Stranded DNA by Mn-TMPyP/KHSO5:  5,8-Dihydroxy-7,8-dihydroguanine Residue as a Key Precursor of Imidazolone and Parabanic Acid Derivatives by Vialas, Corine, Claparols, Catherine, Pratviel, Geneviève, Meunier, Bernard

“…The mechanism of oxidation of guanine residues on double-stranded oligonucleotides (ODNs) by the chemical nuclease Mn-TMPyP/KHSO5 is reported. By using HPLC…”
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An antioxidant sinapic acid ester isolated from Iberis amara by Fabre, N, Urizzi, P, Souchard, J.P, Fréchard, A, Claparols, C, Fourasté, I, Moulis, C

“…The isolation of 6- O-sinapoyl sucrose ( 1) from Iberis amara seeds and an evaluation of its antioxidative properties in comparison with sinapic acid and…”
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Efficient Oxidation of 2‘-Deoxyguanosine by Mn-TMPyP/KHSO5 to Imidazolone dIz without Formation of 8-Oxo-dG by Vialas, Corine, Pratviel, Geneviève, Claparols, Catherine, Meunier, Bernard

“…Oxidation of 2‘-deoxyguanosine dG with the chemical nuclease Mn-TMPyP/KHSO5 leads within one minute to a nearly quantitative amount of…”
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Direct characterization of isoquinoline alkaloids in a crude plant extract by ion-pair liquid chromatography–electrospray ionization tandem mass spectrometry: example of Eschscholtzia californica by Fabre, Nicolas, Claparols, Catherine, Richelme, Suzanne, Angelin, Marie-Laure, Fourasté, Isabelle, Moulis, Claude

“…An ion-pair HPLC–ESI-MS–MS method has been developed for the direct and rapid characterization of isoquinoline alkaloids in a crudely purified extract of the…”
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Purification method for the isolation of monophosphate nucleotides from Champagne wine and their identification by mass spectrometry by Aussenac, Jérôme, Chassagne, David, Claparols, Catherine, Charpentier, Monique, Duteurtre, Bruno, Feuillat, Michel, Charpentier, Claudine

“…Monophosphate nucleotides are difficult to identify in Champagne wine because they are present in small concentrations in a complex mixture. A method for the…”
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Alkylation of Microperoxidase-11 by the Antimalarial Drug Artemisinin by Rodriguez, Montserrat, Claparols, Catherine, Robert, Anne, Meunier, Bernard

“…Heading for heme: Alkylation of heme by the antimalarial drug artemisinin occurs in high yield, even when the heme moiety is still partially protected by a…”
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Partition of dissociable compounds in two-phase liquid systems : a theoretical and experimental study by Pradines, Vincent, Despoux, S., Claparols, C., Martins, N., Micheau, Jean Claude, Lavabre, D., Pimienta, Véronique

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Stereoselective Synthesis of (5′S)-5′-C-(5-Bromo-2-penten-1-yl)-2′-deoxyribofuranosyl Thymine, a New Convertible Nucleoside by Banuls, Valérie, Escudier, Jean-Marc, Zedde, Chantal, Claparols, Catherine, Donnadieu, Bruno, Plaisancié, Henri

“…A stereoselective synthesis of (5′S)‐5′‐C‐(5‐bromo‐2‐penten‐1‐yl)‐2′‐deoxyribofuranosyl thymine phosphoramidite is described; the absolute stereochemistry of…”
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A glucuronidation pathway of capecitabine occurs in rats but not in mice and humans by Desmoulin, F, Claparols, C, Bon, D, Larrieu, G, Martino, R, Malet-Martino, M

“…Glucuronidation of 5'-DFCR, a metabolite of capecitabine, was confirmed in experimental models from rats whereas 5'-DFCR glucuronide was detected neither in…”
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Efficient Oxidation of 2'-Deoxyguanosine by Mn-TMPyP/KHSO sub(5) to Imidazolone dIz without Formation of 8-Oxo-dG by Vialas, C, Pratviel, G, Claparols, C, Meunier, B

“…Oxidation of 2'-deoxyguanosine dG with the chemical nuclease Mn-TMPyP/KHSO sub(5) leads within one minute to a nearly quantitative amount of…”
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Hb Douala [alpha3(A1)Ser --> Phe]: a new alpha1 gene mutation in a Cameroonian woman heterozygous for Hb S and a 3.7 kb deletional alpha-thalassemia by Préhu, C, Hanichi, A, Yapo, A P, Claparols, C, Promé, D, Riou, J, Wajcman, H

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