Search Results - "Nairn, Brittany L."
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The Response of Acinetobacter baumannii to Zinc Starvation
Published in Cell host & microbe (08-06-2016)“…Zinc (Zn) is an essential metal that vertebrates sequester from pathogens to protect against infection. Investigating the opportunistic pathogen Acinetobacter…”
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An Acinetobacter baumannii, Zinc-Regulated Peptidase Maintains Cell Wall Integrity during Immune-Mediated Nutrient Sequestration
Published in Cell reports (Cambridge) (19-02-2019)“…Acinetobacter baumannii is an important nosocomial pathogen capable of causing wound infections, pneumonia, and bacteremia. During infection, A. baumannii must…”
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Streptococcus gordonii Type I Lipoteichoic Acid Contributes to Surface Protein Biogenesis
Published in mSphere (04-12-2019)“…Lipoteichoic acid (LTA) is an abundant polymer of the Gram-positive bacterial cell envelope and is essential for many species. Whereas the exact function of…”
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Iron Acquisition Systems of Gram-negative Bacterial Pathogens Define TonB-Dependent Pathways to Novel Antibiotics
Published in Chemical reviews (12-05-2021)“…Iron is an indispensable metabolic cofactor in both pro- and eukaryotes, which engenders a natural competition for the metal between bacterial pathogens and…”
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Multi-metal Restriction by Calprotectin Impacts De Novo Flavin Biosynthesis in Acinetobacter baumannii
Published in Cell chemical biology (16-05-2019)“…Calprotectin (CP) inhibits bacterial viability through extracellular chelation of transition metals. However, how CP influences general metabolism remains…”
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Fluorescent sensors of siderophores produced by bacterial pathogens
Published in The Journal of biological chemistry (01-03-2022)“…Siderophores are iron-chelating molecules that solubilize Fe3+ for microbial utilization and facilitate colonization or infection of eukaryotes by liberating…”
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Effects of fluid shear stress on oral biofilm formation and composition and the transcriptional response of Streptococcus gordonii
Published in Molecular oral microbiology (01-12-2024)“…Biofilms are subjected to many environmental pressures that can influence community structure and physiology. In the oral cavity, and many other environments,…”
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Universal fluorescent sensors of high-affinity iron transport, applied to ESKAPE pathogens
Published in The Journal of biological chemistry (22-03-2019)“…Sensitive assays of biochemical specificity, affinity, and capacity are valuable both for basic research and drug discovery. We created fluorescent sensors…”
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Uncovering Roles of Streptococcus gordonii SrtA-Processed Proteins in the Biofilm Lifestyle
Published in Journal of bacteriology (18-12-2020)“…is a commensal oral organism. Harmless in the oral cavity, is an opportunistic pathogen. adheres to body surfaces using surface adhesive proteins (adhesins),…”
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Fluorescence High-Throughput Screening for Inhibitors of TonB Action
Published in Journal of bacteriology (01-05-2017)“…Gram-negative bacteria acquire ferric siderophores through TonB-dependent outer membrane transporters (TBDT). By fluorescence spectroscopic hgh-throughput…”
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