Search Results - "Trombe, M C"

Competence repression under oxygen limitation through the two-component MicAB signal-transducing system in Streptococcus pneumoniae and involvement of the PAS domain of MicB by Echenique, J R, Trombe, M C

“…In Streptococcus pneumoniae, a fermentative aerotolerant and catalase-deficient human pathogen, oxidases with molecular oxygen as substrate are important for…”
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The NADH oxidase of Streptococcus pneumoniae : its involvement in competence and virulence by Auzat, Isabelle, Chapuy‐Regaud, Sabine, Le Bras, Gisèle, Dos Santos, Delphine, Ogunniyi, A. David, Le Thomas, Isabelle, Garel, Jean‐Renaud, Paton, James C., Trombe, Marie‐Claude

“…A soluble flavoprotein that reoxidizes NADH and reduces molecular oxygen to water was purified from the facultative anaerobic human pathogen Streptococcus…”
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The ami locus of the gram-positive bacterium Streptococcus pneumoniae is similar to binding protein-dependent transport operons of gram-negative bacteria by Alloing, G, Trombe, M C, Claverys, J P

“…The complete nucleotide sequence of the ami locus of Streptococcus pneumoniae revealed the presence of six open reading frames, amiABCDEF. The predicted Ami…”
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Mutations which alter the kinetics of calcium transport alter the regulation of competence in Streptococcus pneumoniae by TROMBE, M.-C, RIEUX, V, BAILLE, F

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Competence modulation by the NADH oxidase of Streptococcus pneumoniae involves signal transduction by Echenique, J R, Trombe, M C

“…Oxygen controls competence development in Streptococcus pneumoniae. Oxygen signaling involves the two-component signal transduction systems CiaRH and ComDE and…”
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Pleiotropic mutations alter the kinetics of calcium transport, competence regulation, autolysis and experimental virulence in Streptococcus pneumoniae by Azoulay-Dupuis, E., Rieux, V., Rivier, C., Trombe, M.-C.

“…Streptococcus pneumoniae is a pathogen in which the extracellular calcium concentration plays a major physiological role, in growth as well as in the induction…”
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Competence regulation by oxygen availability and by Nox is not related to specific adjustment of central metabolism in Streptococcus pneumoniae by Chapuy-Regaud, S, Duthoit, F, Malfroy-Mastrorillo, L, Gourdon, P, Lindley, N D, Trombe, M C

“…In Streptococcus pneumoniae oxygen availability is a major determinant for competence development in exponentially growing cultures. NADH oxidase activity is…”
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Insertional mutation of orfD of the DCW cluster of Streptococcus pneumoniae attenuates virulence by Palmen, Ronald, Ogunniyi, Abiodun D., Berroy, Patrick, Larpin, Sandra, Paton, James C., Trombe, Marie- Claude

“…Mutational analysis of a 5.5 kb fragment of the genome Streptococcus pneumoniae led to the identification of a putative new virulence gene, designated orfD…”
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Calcium signaling in Streptococcus pneumoniae: implication of the kinetics of calcium transport by Trombe, M C

“…The kinetics and pharmacological characterization of a Na+/Ca2+ exchange system, essential for the growth of the extracellular pathogen Streptococcus…”
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Isolation of transformation-deficient Streptococcus pneumoniae mutants defective in control of competence, using insertion-duplication mutagenesis with the erythromycin resistance determinant of pAM beta 1 by Morrison, D A, Trombe, M C, Hayden, M K, Waszak, G A, Chen, J D

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Alteration of Streptococcus pneumoniae membrane properties by the folate analog methotrexate by TROMBE, M.-C

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Characterization of a Streptococcus pneumoniae mutant with altered electric transmembrane potential by TROMBE, M.-C, LANEELLE, G, SICARD, A. M

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Ionic and Energetic Changes at Competence in the Naturally Transformable Bacterium Streptococcus pneumoniae by Lopez, Andre, Clave, Corinne, Capeyrou, Regine, Lafontan, Veronique, Trombe, Marie-Claude

“…Centre de Recherche de Biochimie et Génétique Cellulaires de CNRS and Université Paul Sabatier, 118 route de Narbonne, 31062 Toulouse Cédex, France ABSTRACT…”
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Competence regulation by oxygen in Streptococcus pneumoniae: involvement of ciaRH and comCDE by Echenique, José R., Chapuy‐Regaud, Sabine, Trombe, Marie‐Claude

“…Anaerobic aerotolerant Streptococcus pneumoniae modulates its genetic transformability and its virulence in response to the oxygen concentration. The activity…”
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Pleiotropic drug resistance in Streptococcus pneumoniae: the cross-chat hypothesis by Trombe, M C

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Entry of Methotrexate into Streptococcus pneumoniae: a Study on a Wild-type Strain and a Methotrexate Resistant Mutant by TROMBE, MARIE-CLAUDE

“…Centre de Biochimie et Génétique Cellulaires du Centre National de la Recherche Scientifique et Université Paul Sabatier, 118 route de Narbonne, 31062 Toulouse…”
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Cloning of the amiA locus of Streptococcus pneumoniae and identification of its functional limits by Alloing, G, Trombe, M C, Claverys, J P

“…Mutations in the amiA locus of the Gram-positive bacterium Streptococcus pneumoniae confer a complex phenotype including resistance to various antineoplastic…”
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The MicAB Two-Component Signaling System Is Involved in Virulence of Streptococcus pneumoniae by KADIOGLU, Aras, ECHENIQUE, Josè, MANCO, Sonia, TROMBE, Marie-Claude, ANDREW, Peter W

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DNA uptake in competent Streptococcus pneumoniae requires ATP and is regulated by cytoplasmic pH by Clavé, C, Trombe, M C

“…DNA uptake in competent Streptococcus pneumoniae was strongly dependent on intracellular pH. Ionophore treatments that either acidified or alkalinized the…”
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Is Glutamate Excreted by its Uptake System in Corynebacterium glutamicum? A Working Hypothesis by Clement, Yves, Escoffier, Bernard, Trombe, Marie Claude, Laneelle, Gilbert

“…Centre de Recherche de Biochimie el Genetique Cellulaire du CNRS, Universite Paul Sabatier and Groupement Scientifique de Microbiologie, 118 route de Narbonne,…”
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