Search Results - "Ellermeier, Craig D."
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Use of mCherry Red fluorescent protein for studies of protein localization and gene expression in Clostridium difficile
Published in Applied and Environmental Microbiology (01-03-2015)“…Fluorescent proteins are powerful reporters in biology, but most require O2 for chromophore maturation, making them inherently difficult to use in anaerobic…”
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HexSDF Is Required for Synthesis of a Novel Glycolipid That Mediates Daptomycin and Bacitracin Resistance in C. difficile
Published in mBio (25-04-2023)“…Clostridioides difficile is a Gram-positive opportunistic pathogen responsible for 250,000 hospital-associated infections, 12,000 hospital-associated deaths,…”
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PrsW Is Required for Colonization, Resistance to Antimicrobial Peptides, and Expression of Extracytoplasmic Function σ Factors in Clostridium difficile
Published in Infection and Immunity (01-08-2011)“…Classifications Services IAI Citing Articles Google Scholar PubMed Related Content Social Bookmarking CiteULike Delicious Digg Facebook Google+ Mendeley Reddit…”
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Signal Peptidase-Mediated Cleavage of the Anti-σ Factor RsiP at Site 1 Controls σ P Activation and β-Lactam Resistance in Bacillus thuringiensis
Published in mBio (15-02-2022)“…In Bacillus thuringiensis, β-lactam antibiotic resistance is controlled by the extracytoplasmic function (ECF) σ factor σ . σ activity is inhibited by the…”
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Evidence for a novel protease governing regulated intramembrane proteolysis and resistance to antimicrobial peptides in Bacillus subtilis
Published in Genes & development (15-07-2006)“…Evidence is presented that the activation of the RNA polymerase sigma factor sigma(W) in Bacillus subtilis by regulated intramembrane proteolysis is governed…”
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Activity of σV, an Extracytoplasmic Function σ Factor of Bacillus subtilis, Is Controlled by Regulated Proteolysis of the Anti-σ Factor RsiV
Published in Journal of Bacteriology (01-07-2013)“…During growth in the environment, bacteria encounter stresses which can delay or inhibit their growth. To defend against these stresses, bacteria induce both…”
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Imaging mass spectrometry of intraspecies metabolic exchange revealed the cannibalistic factors of Bacillus subtilis
Published in Proceedings of the National Academy of Sciences - PNAS (14-09-2010)“…During bacterial cannibalism, a differentiated subpopulation harvests nutrients from their genetically identical siblings to allow continued growth in…”
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The Penicillin-Binding Protein PbpP Is a Sensor of β-Lactams and Is Required for Activation of the Extracytoplasmic Function σ Factor σ P in Bacillus thuringiensis
Published in mBio (23-03-2021)“…β-Lactams are a class of antibiotics that target the synthesis of peptidoglycan, an essential component of the cell wall. β-Lactams inhibit the function of…”
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Activation of the Extracytoplasmic Function σ Factor σ V in Clostridioides difficile Requires Regulated Intramembrane Proteolysis of the Anti-σ Factor RsiV
Published in mSphere (27-04-2022)“…Clostridioides (Clostridium) difficile is one of the leading causes of nosocomial diarrhea. Lysozyme is a common host defense against many pathogenic bacteria…”
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Evidence of a bacterial receptor for lysozyme: binding of lysozyme to the anti-σ factor RsiV controls activation of the ecf σ factor σV
Published in PLoS genetics (01-10-2014)“…σ factors endow RNA polymerase with promoter specificity in bacteria. Extra-Cytoplasmic Function (ECF) σ factors represent the largest and most diverse family…”
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Bacterial sensing: A putative amphipathic helix in RsiV is the switch for activating σV in response to lysozyme
Published in PLoS genetics (01-07-2018)“…Extra Cytoplasmic Function (ECF) σ factors are a diverse group of alternate σ factors bacteria use to respond to changes in the environment. The Bacillus…”
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12
A Three-Protein Signaling Pathway Governing Immunity to a Bacterial Cannibalism Toxin
Published in Cell (10-02-2006)“…We describe a three-protein signal-transduction pathway that governs immunity to a protein toxin involved in cannibalism by the spore-forming bacterium…”
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RtsA and RtsB Coordinately Regulate Expression of the Invasion and Flagellar Genes in Salmonella enterica Serovar Typhimurium
Published in Journal of Bacteriology (01-09-2003)“…Article Usage Stats Services JB Citing Articles Google Scholar PubMed Related Content Social Bookmarking CiteULike Delicious Digg Facebook Google+ Mendeley…”
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14
The Anti-sigma Factor RsiV Is a Bacterial Receptor for Lysozyme: Co-crystal Structure Determination and Demonstration That Binding of Lysozyme to RsiV Is Required for σV Activation
Published in PLoS genetics (01-09-2016)“…σ factors provide RNA polymerase with promoter specificity in bacteria. Some σ factors require activation in order to interact with RNA polymerase and…”
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15
Identification of the Extracytoplasmic Function σ Factor σ P Regulon in Bacillus thuringiensis
Published in mSphere (23-02-2022)“…Bacillus thuringiensis and other members of the Bacillus cereus family are resistant to many β-lactams. Resistance is dependent upon the extracytoplasmic…”
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SdiA, an N-acylhomoserine lactone receptor, becomes active during the transit of Salmonella enterica through the gastrointestinal tract of turtles
Published in PloS one (30-07-2008)“…LuxR-type transcription factors are typically used by bacteria to determine the population density of their own species by detecting N-acylhomoserine lactones…”
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The WalRK Two-Component System Is Essential for Proper Cell Envelope Biogenesis in Clostridioides difficile
Published in Journal of bacteriology (21-06-2022)“…The WalR-WalK two-component regulatory system (TCS) is found in all , in which it regulates the expression of multiple genes required for remodeling the cell…”
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From regulation to ruin: a rogue sigma factor causes cell death in Bacillus subtilis
Published in Journal of bacteriology (01-10-2023)“…A rogue, plasmid-encoded sigma factor that kills Bacillus subtilis is the focus of a new study by A. T. Burton, D. Pospíšilová, P. Sudzinová, E. V. Snider, A…”
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Activation of the Extracytoplasmic Function σ Factor σ P by β-Lactams in Bacillus thuringiensis Requires the Site-2 Protease RasP
Published in mSphere (07-08-2019)“…Bacteria can utilize alternative σ factors to regulate sets of genes in response to changes in the environment. The largest and most diverse group of…”
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20
Production of the Cannibalism Toxin SDP Is a Multistep Process That Requires SdpA and SdpB
Published in Journal of Bacteriology (01-07-2013)“…During the early stages of sporulation, a subpopulation of Bacillus subtilis cells secrete toxins that kill their genetically identical siblings in a process…”
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