Search Results - "Touati, D."

Characterization of cerium-doped zinc sulfide thin films synthesized by sol–gel method by Tounsi, A., Khalfi, R., Talantikite-Touati, D., Merzouk, H., Souici, A.

“…Thin films of un-doped and cerium (Ce)-doped zinc sulfide (ZnS) with various doping concentrations of Ce (2, 4, 6, 8 and 10 at. %) were prepared and deposited…”
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Risk of noncommunicable diseases and associated factors in Algerian adolescents (10–19 years old) by Sersar, I., Bencharif, M., Djaâfri, Z., Bentaleb, M., Boutata, F.Z., Touati-Mecheri, D.

“…Noncommunicable diseases (NCDs) are a public health problem and their prevalence is increasing worldwide at an alarming rate. The objective of this study was…”
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Lethal oxidative damage and mutagenesis are generated by iron in delta fur mutants of Escherichia coli: protective role of superoxide dismutase by Touati, D, Jacques, M, Tardat, B, Bouchard, L, Despied, S

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Hypochlorous acid stress in Escherichia coli: resistance, DNA damage, and comparison with hydrogen peroxide stress by Dukan, S, Touati, D

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Oxidative burst in alfalfa-Sinorhizobium meliloti symbiotic interaction by SANTOS, Renata, HEROUART, Didier, SIGAUD, Samuel, TOUATI, Danièle, PUPPO, Alain

“…Reactive oxygen species are produced as an early event in plant defense response against avirulent pathogens. We show here that alfalfa responds to infection…”
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Sensing and protecting against superoxide stress in Escherichia coli--how many ways are there to trigger soxRS response? by Touati, D

“…Reactive oxygen species (ROS) are produced as an inescapable consequence of aerobic life. Their levels are kept low enough to be harmless by specific enzymes,…”
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Evolution of antimicrobial resistance and serotype distribution of Streptococcus pneumoniae isolated from children with invasive and noninvasive pneumococcal diseases in Algeria from 2005 to 2012 by Ramdani-Bouguessa, N, Ziane, H, Bekhoucha, S, Guechi, Z, Azzam, A, Touati, D, Naim, M, Azrou, S, Hamidi, M, Mertani, A, Laraba, A, Annane, T, Kermani, S, Tazir, M

“…Abstract Pneumococcal infections are a major cause of morbidity and mortality in developing countries. The introduction of pneumococcal conjugate vaccines…”
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Reprint of: Serotyping and antibiotic susceptibility of Streptococcus pneumoniae strains isolated in Algeria from 2001 to 2010 by Tali-Maamar, H, Laliam, R, Bentchouala, C, Touati, D, Sababou, K, Azrou, S, Azzam, M, Amhis, W, Oussadou, L, Belouni, R, Smati, F, Rahal, K

“…Abstract Introduction Pneumococcal infections are a major public health problem because of the virulence of this bacterium and its ability to develop…”
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Topical anti-inflammatory activity of extracts and compounds from Thymus broussonettii by Ismaili, H., Sosa, S., Brkic, D., Fkih-Tetouani, S., Ilidrissi, A., Touati, D., Aquino, R. P., Tubaro, A.

“…The topical anti‐inflammatory activity of four extracts from Thymus broussonetii Boiss (Labiatae) leaves, a herbal drug used in Moroccan traditional medicine,…”
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Superoxide Reductase from Desulfoarculus baarsii: Reaction Mechanism and Role of Glutamate 47 and Lysine 48 in Catalysis by Lombard, Murielle, Houée-Levin, Chantal, Touati, Danièle, Fontecave, Marc, Nivière, Vincent

“…Superoxide reductase (SOR) is a small metalloenzyme that catalyzes reduction of O2 •- to H2O2 and thus provides an antioxidant mechanism against superoxide…”
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Interaction of six global transcription regulators in expression of manganese superoxide dismutase in Escherichia coli K-12 by COMPAN, I, TOUATI, D

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Isolation of superoxide dismutase mutants in Escherichia coli: is superoxide dismutase necessary for aerobic life? by Carlioz, A., Touati, D.

“…Mu transposons carrying the chloramphenicol resistance marker have been inserted into the cloned Escherichia coli genes sodA and sodB coding for manganese…”
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Transcriptional and posttranscriptional regulation of manganese superoxide dismutase biosynthesis in Escherichia coli, studied with operon and protein fusions by TOUATI, D

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Iron and Oxidative Stress in Bacteria by Touati, Danièle

“…The appearance of oxygen on earth led to two major problems: the production of potentially deleterious reactive oxygen species and a drastic decrease in iron…”
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Overproduction of the rbo gene product from Desulfovibrio species suppresses all deleterious effects of lack of superoxide dismutase in Escherichia coli by Pianzzola, M J, Soubes, M, Touati, D

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Effect of deposition time on structural and optical properties of ZnSe thin films grown by CBD method by Khalfi, R., Talantikite-Touati, D., Tounsi, A., Merzouk, H.

“…Undoped ZnSe thin films were prepared using Chemical bath deposition method (CBD). All samples were deposited on glass substrates in acidic solution at 80 °C…”
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Recovery of culturability of an HOCl-stressed population of Escherichia coli after incubation in phosphate buffer: resuscitation or regrowth? by DUKAN, S, LEVI, Y, TOUATI, D

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Toxicité aiguë et activité anti-inflammatoire des graines de Delphinium staphysagria by Faridi, B., Zellou, A., Touati, D., Alaoui, K., Cherrah, Y.

“…Résumé Les graines de Delphinium staphysagria (DS) contiennent une fraction d’alcaloïdes relativement importante. La combinaison d’extraction, de gradient de…”
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Two global regulators repress the anaerobic expression of MnSOD in Escherichia coli::Fur (ferric uptake regulation) and Arc (aerobic respiration control) by Tardat, B, Touati, D

“…The expression of sodA, the Escherichia coli gene encoding manganese superoxide dismutase (MnSOD) is induced by aerobiosis and superoxide generators such as…”
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Oxygen-Dependent Mutagenesis in Escherichia coli Lacking Superoxide Dismutase by Farr, Spencer B., D'Ari, Richard, Touati, Daniele

“…Escherichia coli double mutants (sodA sodB) completely lacking superoxide dismutase (SOD) have greatly enhanced mutation rates during aerobic growth. Single…”
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