Search Results - "Helfer, Anne‐Catherine"

sRNA-mediated activation of gene expression by inhibition of 5'-3' exonucleolytic mRNA degradation by Durand, Sylvain, Braun, Frédérique, Helfer, Anne-Catherine, Romby, Pascale, Condon, Ciarán

“…Post-transcriptional control by small regulatory RNA (sRNA) is critical for rapid adaptive processes. sRNAs can directly modulate mRNA degradation in…”
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Global regulatory functions of the Staphylococcus aureus endoribonuclease III in gene expression by Lioliou, Efthimia, Sharma, Cynthia M, Caldelari, Isabelle, Helfer, Anne-Catherine, Fechter, Pierre, Vandenesch, François, Vogel, Jörg, Romby, Pascale

“…RNA turnover plays an important role in both virulence and adaptation to stress in the Gram-positive human pathogen Staphylococcus aureus. However, the…”
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A nitric oxide regulated small RNA controls expression of genes involved in redox homeostasis in Bacillus subtilis by Durand, Sylvain, Braun, Frédérique, Lioliou, Efthimia, Romilly, Cédric, Helfer, Anne-Catherine, Kuhn, Laurianne, Quittot, Noé, Nicolas, Pierre, Romby, Pascale, Condon, Ciarán

“…RsaE is the only known trans-acting small regulatory RNA (sRNA) besides the ubiquitous 6S RNA that is conserved between the human pathogen Staphylococcus…”
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Hypoxia Induces VEGF-C Expression in Metastatic Tumor Cells via a HIF-1α-Independent Translation-Mediated Mechanism by Morfoisse, Florent, Kuchnio, Anna, Frainay, Clement, Gomez-Brouchet, Anne, Delisle, Marie-Bernadette, Marzi, Stefano, Helfer, Anne-Catherine, Hantelys, Fransky, Pujol, Francoise, Guillermet-Guibert, Julie, Bousquet, Corinne, Dewerchin, Mieke, Pyronnet, Stephane, Prats, Anne-Catherine, Carmeliet, Peter, Garmy-Susini, Barbara

“…Various tumors metastasize via lymph vessels and lymph nodes to distant organs. Even though tumors are hypoxic, the mechanisms of how hypoxia regulates…”
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Probing mRNA structure and sRNA-mRNA interactions in bacteria using enzymes and lead(II) by Chevalier, Clément, Geissmann, Thomas, Helfer, Anne-Catherine, Romby, Pascale

“…Enzymatic probing and lead(II)-induced cleavages have been developed to study the secondary structure of RNA molecules either free or engaged in complex with…”
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Staphylococcus aureus RNAIII coordinately represses the synthesis of virulence factors and the transcription regulator Rot by an antisense mechanism by Boisset, Sandrine, Geissmann, Thomas, Huntzinger, Eric, Fechter, Pierre, Bendridi, Nadia, Possedko, Maria, Chevalier, Clément, Helfer, Anne Catherine, Benito, Yvonne, Jacquier, Alain, Gaspin, Christine, Vandenesch, François, Romby, Pascale

“…RNAIII is the intracellular effector of the quorum-sensing system in Staphylococcus aureus. It is one of the largest regulatory RNAs (514 nucleotides long)…”
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Two novel members of the LhrC family of small RNAs in Listeria monocytogenes with overlapping regulatory functions but distinctive expression profiles by Mollerup, Maria Storm, Ross, Joseph Andrew, Helfer, Anne-Catherine, Meistrup, Kristine, Romby, Pascale, Kallipolitis, Birgitte Haahr

“…Multicopy small RNAs (sRNAs) have gained recognition as an important feature of bacterial gene regulation. In the human pathogen Listeria monocytogenes, 5…”
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Escherichia coli ribosomal protein S1 enhances the kinetics of ribosome biogenesis and RNA decay by Duval, Mélodie, Prévost, Karine, Bandyra, Katarzyna, Helfer, Anne Catherine, Korepanov, Alexey, Bakhti, Latifa, Kuhn, Laurianne, Springer, Mathias, Romby, Pascale, Luisi, Ben, Massé, Eric, Marzi, Stefano

“…Summary Escherichia coli ribosomal protein S1 is essential for translation initiation of mRNAs and for cellular viability. Two oligonucleotide binding…”
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Nucleolin Promotes Heat Shock-Associated Translation of VEGF-D to Promote Tumor Lymphangiogenesis by Morfoisse, Florent, Tatin, Florence, Hantelys, Fransky, Adoue, Aurelien, Helfer, Anne-Catherine, Cassant-Sourdy, Stephanie, Pujol, Françoise, Gomez-Brouchet, Anne, Ligat, Laetitia, Lopez, Frederic, Pyronnet, Stephane, Courty, Jose, Guillermet-Guibert, Julie, Marzi, Stefano, Schneider, Robert J, Prats, Anne-Catherine, Garmy-Susini, Barbara H

“…The vascular endothelial growth factor VEGF-D promotes metastasis by inducing lymphangiogenesis and dilatation of the lymphatic vasculature, facilitating tumor…”
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Transcobalamin deficiency due to activation of an intra exonic cryptic splice site by Namour, Fares, Helfer, Anne‐Catherine, Quadros, Edward V., Alberto, Jean‐Marc, Bibi, Ha M., Orning, Lars, Rosenblatt, David S., Jean‐Louis, Guéant

“…Transcobalamin (TC), a vitamin B12 (cobalamin, Cbl) binding protein in plasma, promotes the cellular uptake of the vitamin by receptor‐mediated endocytosis…”
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In vivo mapping of RNA–RNA interactions in Staphylococcus aureus using the endoribonuclease III by Lioliou, Efthimia, Sharma, Cynthia M., Altuvia, Yaël, Caldelari, Isabelle, Romilly, Cédric, Helfer, Anne-Catherine, Margalit, Hanah, Romby, Pascale

“…Ribonucleases play key roles in gene regulation and in the expression of virulence factors in Staphylococcus aureus. Among these enzymes, the double-strand…”
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Various checkpoints prevent the synthesis of Staphylococcus aureus peptidoglycan hydrolase LytM in the stationary growth phase by Lioliou, Efthimia, Fechter, Pierre, Caldelari, Isabelle, Jester, Brian C., Dubrac, Sarah, Helfer, Anne-Catherine, Boisset, Sandrine, Vandenesch, François, Romby, Pascale, Geissmann, Thomas

“…In Staphylococcus aureus, peptidoglycan metabolism plays a role in the host inflammatory response and pathogenesis. Transcription of the peptidoglycan…”
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A method to map changes in bacterial surface composition induced by regulatory RNAs in Escherichia coli and Staphylococcus aureus by Hammann, Philippe, Parmentier, Delphine, Cerciat, Marie, Reimegård, Johan, Helfer, Anne-Catherine, Boisset, Sandrine, Guillier, Maude, Vandenesch, François, Wagner, E. Gerhart H., Romby, Pascale, Fechter, Pierre

“…We have adapted a method to map cell surface proteins and to monitor the effect of specific regulatory RNAs on the surface composition of the bacteria. This…”
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Erratum by Lioliou, Efthimia, Fechter, Pierre, Caldelari, Isabelle, Jester, Brian C., Dubrac, Sarah, Helfer, Anne-Catherine, Boisset, Sandrine, Vandenesch, François, Romby, Pascale, Geissmann, Thomas

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Erratum by Lioliou, Efthimia, Fechter, Pierre, Caldelari, Isabelle, Jester, Brian C., Dubrac, Sarah, Helfer, Anne-Catherine, Boisset, Sandrine, Vandenesch, François, Romby, Pascale, Geissmann, Thomas

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Erratum by Lioliou, Efthimia, Fechter, Pierre, Caldelari, Isabelle, Jester, Brian C., Dubrac, Sarah, Helfer, Anne-Catherine, Boisset, Sandrine, Vandenesch, François, Romby, Pascale, Geissmann, Thomas

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A nitric oxide regulated small RNA controls expression of genes involved in redox homeostasis in Bacillus subtilis by Durand, Sylvain, Braun, Frédérique, Lioliou, Efthimia, Romilly, Cédric, Helfer, Anne-Catherine, Kuhn, Laurianne, Quittot, Noé, Nicolas, Pierre P., Romby, Pascale, Condon, Ciaran

“…RsaE is the only known trans-acting small regulatory RNA (sRNA) besides the ubiquitous 6S RNA that is conserved between the human pathogen Staphylococcus…”
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Erratum by Lioliou, Efthimia, Fechter, Pierre, Caldelari, Isabelle, Jester, Brian C., Dubrac, Sarah, Helfer, Anne-Catherine, Boisset, Sandrine, Vandenesch, François, Romby, Pascale, Geissmann, Thomas

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A Nitric Oxide Regulated Small RNA Controls Expression of Genes Involved in Redox Homeostasis in Bacillus subtilis: e1004957 by Durand, Sylvain, Braun, Frédérique, Lioliou, Efthimia, Romilly, Cédric, Helfer, Anne-Catherine, Kuhn, Laurianne, Quittot, Noé, Nicolas, Pierre, Romby, Pascale, Condon, Ciarán

“…RsaE is the only known trans-acting small regulatory RNA (sRNA) besides the ubiquitous 6S RNA that is conserved between the human pathogen Staphylococcus…”
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Erratum by Lioliou, Efthimia, Fechter, Pierre, Caldelari, Isabelle, Jester, Brian C, Dubrac, Sarah, Helfer, Anne-Catherine, Boisset, Sandrine, Vandenesch, François, Romby, Pascale, Geissmann, Thomas

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