Search Results - "Kallipolitis, Birgitte Haahr"

Defining a role for Hfq in Gram-positive bacteria: evidence for Hfq-dependent antisense regulation in Listeria monocytogenes by Nielsen, Jesper Sejrup, Lei, Lisbeth Kristensen, Ebersbach, Tine, Olsen, Anders Steno, Klitgaard, Janne Kudsk, Valentin-Hansen, Poul, Kallipolitis, Birgitte Haahr

“…Small trans-encoded RNAs (sRNAs) modulate the translation and decay of mRNAs in bacteria. In Gram-negative species, antisense regulation by trans-encoded sRNAs…”
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Molecular mechanisms of thioridazine resistance in Staphylococcus aureus by Wassmann, Claes Søndergaard, Lund, Lars Christian, Thorsing, Mette, Lauritzen, Sabrina Prehn, Kolmos, Hans Jørn, Kallipolitis, Birgitte Haahr, Klitgaard, Janne Kudsk

“…Staphylococcus aureus has developed resistance towards the most commonly used anti-staphylococcal antibiotics. Therefore, there is an urgent need to find new…”
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Listeria monocytogenes Relies on the Heme-Regulated Transporter hrtAB to Resist Heme Toxicity and Uses Heme as a Signal to Induce Transcription of lmo1634 , Encoding Listeria Adhesion Protein by Dos Santos, Patrícia Teixeira, Larsen, Pernille Tholund, Menendez-Gil, Pilar, Lillebæk, Eva Maria Sternkopf, Kallipolitis, Birgitte Haahr

“…For pathogenic bacteria, host-derived heme represents an important metabolic cofactor and a source for iron. However, high levels of heme are toxic to…”
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Experimental Validation of RNA-RNA Interactions by Electrophoretic Mobility Shift Assay by Lillebæk, Eva Maria Sternkopf, Kallipolitis, Birgitte Haahr

“…Regulatory RNAs in bacteria are known to act by base pairing with other RNAs. Interactions between two partner RNAs can be investigated by electrophoretic…”
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Small RNAs in major foodborne pathogens: from novel regulatory activities to future applications by Thorsing, Mette, dos Santos, Patrícia Teixeira, Kallipolitis, Birgitte Haahr

“…[Display omitted] •sRNAs regulate gene expression in major foodborne pathogens, also during infection.•Base pairing sRNAs control mRNA expression via diverse…”
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A multicopy sRNA of Listeria monocytogenes regulates expression of the virulence adhesin LapB by Sievers, Susanne, Sternkopf Lillebæk, Eva Maria, Jacobsen, Kirstine, Lund, Anja, Mollerup, Maria Storm, Nielsen, Pia Kiil, Kallipolitis, Birgitte Haahr

“…The multicopy sRNA LhrC of the intracellular pathogen Listeria monocytogenes has been shown to be induced under infection-relevant conditions, but its…”
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Mutational Analysis of sRNA-mRNA Base Pairing by Electrophoretic Mobility Shift Assay by Lillebæk, Eva Maria Sternkopf, Kallipolitis, Birgitte Haahr

“…Small regulatory RNAs (sRNAs) in bacteria often act by base pairing to mRNAs. Direct interactions between an sRNA and its target mRNA can be investigated by…”
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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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The multicopy sRNA LhrC controls expression of the oligopeptide-binding protein OppA in Listeria monocytogenes by Sievers, Susanne, Lund, Anja, Menendez-Gil, Pilar, Nielsen, Aaraby, Storm Mollerup, Maria, Lambert Nielsen, Stine, Buch Larsson, Pernille, Borch-Jensen, Jonas, Johansson, Jörgen, Kallipolitis, Birgitte Haahr

“…Listeria monocytogenes is the causative agent of the foodborne disease listeriosis. During infection, L. monocytogenes produces an array of non-coding RNAs,…”
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Chitin Attenuates Expression of Listeria monocytogenes Virulence Genes in vitro by Villoria Recio, Miguel, Lee, Bo-Hyung, Lillebæk, Eva Maria Sternkopf, Kallipolitis, Birgitte H, Gahan, Cormac G M, Ingmer, Hanne, Larsen, Marianne Halberg

“…External signals are crucial for bacteria to sense their immediate environment and fine-tune gene expression accordingly. The foodborne pathogen senses a range…”
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Bacterial Endotoxin Testing—Fast Endotoxin Masking Kinetics in the Presence of Lauryldimethylamine Oxide by Bech Ørving, René, Carpenter, Bill, Roth, Steffen, Reich, Johannes, Kallipolitis, Birgitte H., Sonne-Hansen, Jacob

“…For release of parenteral drug products, bacterial endotoxin testing is one of a panel of necessary tests. In order to ensure the validity of such tests,…”
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