Search Results - "Viala, Julie P."

Redundant Hydrogen Peroxide Scavengers Contribute to Salmonella Virulence and Oxidative Stress Resistance by HEBRARD, Magali, VIALA, Julie P. M, MERESSE, Stéphane, BARRAS, Frédéric, AUSSEL, Laurent

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Transcription of the Escherichia coli Fatty Acid Synthesis Operon fabHDG Is Directly Activated by FadR and Inhibited by ppGpp by My, Laetitia, Rekoske, Brian, Lemke, Justin J, Viala, Julie P, Gourse, Richard L, Bouveret, Emmanuelle

“…In Escherichia coli, FadR and FabR are transcriptional regulators that control the expression of fatty acid degradation and unsaturated fatty acid synthesis…”
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Salmonella detoxifying enzymes are sufficient to cope with the host oxidative burst by Aussel, Laurent, Zhao, Weidong, Hébrard, Magali, Guilhon, Aude‐Agnès, Viala, Julie P. M., Henri, Sandrine, Chasson, Lionel, Gorvel, Jean‐Pierre, Barras, Frédéric, Méresse, Stéphane

“…Summary The oxidative burst produced by the NADPH oxidase (Phox) is an essential weapon used by host cells to eradicate engulfed pathogens. In Salmonella…”
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Sensing and adaptation to low pH mediated by inducible amino acid decarboxylases in Salmonella by Viala, Julie P M, Méresse, Stéphane, Pocachard, Bérengère, Guilhon, Aude-Agnès, Aussel, Laurent, Barras, Frédéric

“…During the course of infection, Salmonella enterica serovar Typhimurium must successively survive the harsh acid stress of the stomach and multiply into a mild…”
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Acylation of the Type 3 Secretion System Translocon Using a Dedicated Acyl Carrier Protein by Viala, Julie P, Prima, Valérie, Puppo, Rémy, Agrebi, Rym, Canestrari, Mickaël J, Lignon, Sabrina, Chauvin, Nicolas, Méresse, Stéphane, Mignot, Tâm, Lebrun, Régine, Bouveret, Emmanuelle

“…Bacterial pathogens often deliver effectors into host cells using type 3 secretion systems (T3SS), the extremity of which forms a translocon that perforates…”
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The iron–sulfur cluster sensor IscR is a negative regulator of Spi1 type III secretion system in Salmonella enterica by Vergnes, Alexandra, Viala, Julie P.M., Ouadah‐Tsabet, Rabah, Pocachard, Bérengère, Loiseau, Laurent, Méresse, Stéphane, Barras, Frédéric, Aussel, Laurent

“…Iron–sulfur (Fe–S)‐containing proteins contribute to various biological processes, including redox reactions or regulation of gene expression. Living organisms…”
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Posttranslational Maturation of the Invasion Acyl Carrier Protein of Salmonella enterica Serovar Typhimurium Requires an Essential Phosphopantetheinyl Transferase of the Fatty Acid Biosynthesis Pathway by Viala, Julie P. M, Puppo, Rémy, My, Lætitia, Bouveret, Emmanuelle

“…Salmonella pathogenicity island 1 (SPI-1) carries genes required for the formation of a type 3 secretion system, which is necessary for the invasion process of…”
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Use of RNA interference in Drosophila S2 cells to identify host pathways controlling compartmentalization of an intracellular pathogen by Cheng, L.W, Viala, J.P.M, Stuurman, N, Wiedemann, U, Vale, R.D, Portnoy, D.A

“…Three genome-wide RNA interference screens were performed in Drosophila S2 cells to dissect the contribution of host processes to Listeria monocytogenes entry,…”
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Characterization of a (p)ppApp Synthetase Belonging to a New Family of Polymorphic Toxin Associated with Temperate Phages by Bartoli, Julia, Tempier, Audrey C., Guzzi, Noa L., Piras, Chloé M., Cascales, Eric, Viala, Julie P.M.

“…[Display omitted] •Characterization of a member of the new MuF polymorphic toxin family.•The MuF polymorphic toxin from Streptococcus pneumoniae is a (p)ppApp…”
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Deciphering the specific interaction between the acyl carrier protein IacP and the T3SS‐major hydrophobic translocator SipB from Salmonella by Canestrari, Mickaël J., Serrano, Bastien, Bartoli, Julia, Prima, Valérie, Bornet, Olivier, Puppo, Rémy, Bouveret, Emmanuelle, Guerlesquin, Françoise, Viala, Julie P.

“…Salmonella is a facultative intracellular pathogen that invades epithelial cells of the intestine using the SPI‐1 Type 3 secretion System (T3SS). Insertion of…”
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Protein-Protein Interaction: Tandem Affinity Purification in Bacteria by Viala, Julie P M, Bouveret, Emmanuelle

“…The discovery of protein-protein interaction networks can lead to the unveiling of protein complex(es) forming cellular machinerie(s) or reveal component…”
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Coexpression of Escherichia coli obgE, Encoding the Evolutionarily Conserved Obg GTPase, with Ribosomal Proteins L21 and L27 by Maouche, Rim, Burgos, Hector L, My, Laetitia, Viala, Julie P, Gourse, Richard L, Bouveret, Emmanuelle

“…Multiple essential small GTPases are involved in the assembly of the ribosome or in the control of its activity. Among them, ObgE (CgtA) has been shown…”
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bacterial pore-forming toxin forms aggregates in cells that resemble those associated with neurodegenerative diseases by Viala, Julie P.M, Mochegova, Sofia N, Meyer-Morse, Nicole, Portnoy, Daniel A

“…Listeria monocytogenes is a bacterial, facultative intracellular pathogen, which secretes a pore-forming toxin called listeriolysin O (LLO). LLO mediates the…”
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