Search Results - "Newton, Salete M C"

Iron Acquisition Systems of Gram-negative Bacterial Pathogens Define TonB-Dependent Pathways to Novel Antibiotics by Klebba, Phillip E, Newton, Salete M. C, Six, David A, Kumar, Ashish, Yang, Taihao, Nairn, Brittany L, Munger, Colton, Chakravorty, Somnath

“…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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FepA- and TonB-Dependent Bacteriophage H8: Receptor Binding and Genomic Sequence by Rabsch, Wolfgang, Ma, Li, Wiley, Graham, Najar, Fares Z, Kaserer, Wallace, Schuerch, Daniel W, Klebba, Joseph E, Roe, Bruce A, Laverde Gomez, Jenny A, Schallmey, Marcus, Newton, Salete M C, Klebba, Phillip E

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Insight from TonB Hybrid Proteins into the Mechanism of Iron Transport through the Outer Membrane by KASERER, Wallace A, XIAOXU JIANG, QIAOBIN XIAO, SCOTT, Daniel C, BAULER, Matthew, COPELAND, Daniel, NEWTON, Salete M. C, KLEBBA, Phillip E

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The svpA‐srtB locus of Listeria monocytogenes: Fur‐mediated iron regulation and effect on virulence by Newton, Salete M. C., Klebba, Phillip E., Raynaud, Catherine, Shao, Yi, Jiang, Xiaoxu, Dubail, Iharilalao, Archer, Crystal, Frehel, Claude, Charbit, Alain

“…Summary In Listeria monocytogenes the promoter region of the svpA‐srtB locus contains a well‐conserved Fur box. We characterized the iron‐regulation of this…”
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Iron acquisition systems for ferric hydroxamates, haemin and haemoglobin in Listeria monocytogenes by Jin, Bo, Newton, Salete M. C., Shao, Yi, Jiang, Xiaoxu, Charbit, Alain, Klebba, Phillip E.

“…Summary Listeria monocytogenes is a Gram‐positive bacterium that causes severe opportunistic infections in humans and animals. We biochemically characterized,…”
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Evidence of Ball-and-chain Transport of Ferric Enterobactin through FepA by Ma, Li, Kaserer, Wallace, Annamalai, Rajasekeran, Scott, Daniel C., Jin, Bo, Jiang, Xiaoxu, Xiao, Qiaobin, Maymani, Hossein, Massis, Liliana Moura, Ferreira, Luiz C.S., Newton, Salete M.C., Klebba, Phillip E.

“…The Escherichia coli iron transporter, FepA, has a globular N terminus that resides within a transmembrane β-barrel formed by its C terminus. We engineered 25…”
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Recognition of Ferric Catecholates by FepA by ANNAMALAI, Rajasekaran, BO JIN, ZHENGHUA CAO, NEWTON, Salete M. C, KLEBBA, Phillip E

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Fluoresceination of FepA during colicin B killing: effects of temperature, toxin and TonB by Smallwood, Chuck R, Marco, Amparo Gala, Xiao, Qiaobin, Trinh, Vy, Newton, Salete M.C, Klebba, Phillip E

“…We studied the reactivity of 35 genetically engineered Cys sulphydryl groups at different locations in Escherichia coli FepA. Modification of surface loop…”
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Flagellar Display of Bone-Protein-Derived Peptides for Studying Peptide-Mediated Biomineralization by Li, Dong, Newton, Salete M. C, Klebba, Philip E, Mao, Chuanbin

“…A bacterial flagellum is self-assembled primarily from thousands of flagellin (FliC), a protein subunit. A foreign peptide can be fully displayed on the…”
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Concerted loop motion triggers induced fit of FepA to ferric enterobactin by Smallwood, Chuck R, Jordan, Lorne, Trinh, Vy, Schuerch, Daniel W, Gala, Amparo, Hanson, Mathew, Hanson, Matthew, Shipelskiy, Yan, Majumdar, Aritri, Newton, Salete M C, Klebba, Phillip E

“…Spectroscopic analyses of fluorophore-labeled Escherichia coli FepA described dynamic actions of its surface loops during binding and transport of ferric…”
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Surface Loop Motion in FepA by Scott, Daniel C, Newton, Salete M C, Klebba, Phillip E

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Ligand-Specific Opening of a Gated-Porin Channel in the Outer Membrane of Living Bacteria by Jiang, Xunqing, Payne, Marvin A., Cao, Zhenghua, Foster, Samuel B., Feix, Jimmy B., Salete M. C. Newton, Klebba, Phillip E.

“…Ligand-gated membrane channels selectively facilitate the entry of iron into prokaryotic cells. The essential role of iron in metabolism makes its acquisition…”
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Selectivity of Ferric Enterobactin Binding and Cooperativity of Transport in Gram-Negative Bacteria by Thulasiraman, P, Newton, S M, Xu, J, Raymond, K N, Mai, C, Hall, A, Montague, M A, Klebba, P E

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Double Mutagenesis of a Positive Charge Cluster in the Ligand-Binding Site of the Ferric Enterobactin Receptor, FepA by Salete M. C. Newton, Allen, Jennifer S., Cao, Zhenghua, Qi, Zengbiao, Jiang, Xunqing, Sprencel, Cathy, Igo, John D., Foster, Samuel B., Payne, Marvin A., Klebba, Phillip E.

“…Siderophores and colicins enter bacterial cells through TonB-dependent outer membrane proteins. Using site-directed substitution mutagenesis, we studied ligand…”
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Ferric enterobactin binding and utilization by Neisseria gonorrhoeae by Carson, S D, Klebba, P E, Newton, S M, Sparling, P F

“…FetA, formerly designated FrpB, an iron-regulated, 76-kDa neisserial outer membrane protein, shows sequence homology to the TonB-dependent family of receptors…”
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Effect of loop deletions on the binding and transport of ferric enterobactin by FepA by Newton, Salete M. C., Igo, John D., Scott, Daniel C., Klebba, Phillip E.

“…The siderophore ferric enterobactin enters Escherichia coli through the outer membrane (OM) porin FepA, which contains an aqueous transmembrane channel that is…”
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Spectroscopic Observations of Ferric Enterobactin Transport by Cao, Zhenghua, Warfel, Paul, Newton, Salete M.C., Klebba, Phillip E.

“…We characterized the uptake of ferric enterobactin (FeEnt), the native Escherichia coli ferric siderophore, through its cognate outer membrane receptor…”
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Aromatic components of two ferric enterobactin binding sites in Escherichia coli FepA by Cao, Zhenghua, Qi, Zengbiao, Sprencel, Cathy, Newton, Salete M. C., Klebba, Phillip E.

“…Ferric enterobactin is a catecholate siderophore that binds with high affinity (Kd ≈ 10−10 M) to the Escherichia coli outer membrane protein FepA. We studied…”
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Immune Response to Cholera Toxin Epitope Inserted in Salmonella Flagellin by Salete M. C. Newton, Jacob, Chaim O., Bruce A. D. Stocker

“…Bacterial flagella are potent immunogens and aromatic-dependent (aro) Salmonella as live vaccines evoke humoral and cellular immune responses. Such strains…”
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Mechanisms of solute transport through outer membrane porins: burning down the house by Klebba, Phillip E, Newton, Salete MC

“…Porins mediate the uptake of nutrients across the outer membrane of Gram-negative bacteria. For general porins like OmpF, electrophysicoloigcal experiments now…”
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