Search Results - "Schalk, I. J"

Contrasting effects of pyoverdine on the phytoextraction of Cu and Cd in a calcareous soil by Cornu, J.Y., Elhabiri, M., Ferret, C., Geoffroy, V.A., Jezequel, K., Leva, Y., Lollier, M., Schalk, I.J., Lebeau, T.

“…[Display omitted] •Pyoverdine (Pvd) coordination properties towards Cd(II) and Cu(II) are determined.•The stability constant of Pvd-Cu is much higher than that…”
Get full text

Effect of pyoverdine supply on cadmium and nickel complexation and phytoavailability in hydroponics by Ferret, C, Cornu, J. Y, Elhabiri, M, Sterckeman, T, Braud, A, Jezequel, K, Lollier, M, Lebeau, T, Schalk, I. J, Geoffroy, V. A

“…Siderophores are chelators with a high selectivity for Fe(III) and a good affinity for divalent metals, including Cd(II) and Ni(II). Inoculation with…”
Get full text

Siderophore–antibiotic conjugates: exploiting iron uptake to deliver drugs into bacteria by Schalk, I.J.

“…[Display omitted]…”
Get full text

The Structure−Activity Relationship of Ferric Pyoverdine Bound to Its Outer Membrane Transporter:  Implications for the Mechanism of Iron Uptake by Schons, V, Atkinson, R. A, Dugave, C, Graff, R, Mislin, G. L. A, Rochet, L, Hennard, C, Kieffer, B, Abdallah, M. A, Schalk, I. J

“…Under iron limitation, Pseudomonas aeruginosa ATCC 15692 secretes a major siderophore, pyoverdine I (PvdI). This molecule chelates iron in the extracellular…”
Get full text

Iron‐free pyoverdin binds to its outer membrane receptor FpvA in Pseudomonas aeruginosa: a new mechanism for membrane iron transport by Schalk, Isabelle J., Hennard, Christophe, Dugave, Christophe, Poole, Keith, Abdallah, Mohamed A., Pattus, Franc

“…Under iron limitation, Pseudomonas aeruginosa secretes a fluorescent siderophore called pyoverdin, which, after complexing iron, is transported back into the…”
Get full text

Bacterial siderophores: synthesis and biological activities of novel pyochelin analogues by Zamri, A, Schalk, I.J, Pattus, F, Abdallah, M.A

“…The synthesis and biological activities of four pyochelin analogues substituted in different parts of the molecule are reported: 5- NHBoc-pyochelin, 3″…”
Get full text

Copurification of the FpvA Ferric Pyoverdin Receptor of Pseudomonas aeruginosa with Its Iron-Free Ligand:  Implications for Siderophore-Mediated Iron Transport by Schalk, Isabelle J, Kyslik, Pavel, Prome, Danielle, van Dorsselaer, Alain, Poole, Keith, Abdallah, Mohamed A, Pattus, Franc

“…The Pseudomonas aeruginosa FpvA receptor is a TonB-dependent outer membrane transport protein that catalyzes uptake of ferric pyoverdin across the outer…”
Get full text

Antipseudomonal activity enhancement of luminescent iridium(iii) dipyridylamine complexes under visible blue light by Sauvageot, E, Elie, M, Gaillard, S, Daniellou, R, Fechter, P, Schalk, I J, Gasser, V, Renaud, J-L, Mislin, G L A

“…Cyclometallated iridium(iii) dipyridylamine complexes present antibacterial activity against P. aeruginosa, a highly resistant pathogenic bacterium. This…”
Get full text

Binding Properties of Pyochelin and Structurally Related Molecules to FptA of Pseudomonas aeruginosa by Mislin, Gaëtan L.A., Hoegy, Françoise, Cobessi, David, Poole, Keith, Rognan, Didier, Schalk, Isabelle J.

“…Pyochelin (Pch) is a siderophore that is produced in iron‐limited conditions, by both Pseudomonas aeruginosa and Burkholderia cepacia. This iron uptake pathway…”
Get full text

The pyoverdin receptor FpvA, a TonB-dependent receptor involved in iron uptake by Pseudomonas aeruginosa (review) by Folschweiller, N, Schalk, I J, Celia, H, Kieffer, B, Abdallah, M A, Pattus, F

“…Iron is an important element, essential for the growth of almost all living cells. Because of the high insolubility of iron(III) in aerobic conditions, many…”
Get more information

Recycling of Pyoverdin on the FpvA Receptor after Ferric Pyoverdin Uptake and Dissociation in Pseudomonas aeruginosa by Schalk, Isabelle J, Abdallah, Mohamed A, Pattus, Franc

“…Under iron-limiting conditions, Pseudomonas aeruginosa secretes a fluorescent siderophore called pyoverdin (PaA), which, after complexing iron, is transported…”
Get full text

The Binding Mechanism of Pyoverdin with the Outer Membrane Receptor FpvA in Pseudomonas aeruginosa Is Dependent on Its Iron-Loaded Status by Clément, Emilie, Mesini, Philippe J, Pattus, Franc, Schalk, Isabelle J

“…In iron-deficient conditions, Pseudomonas aeruginosa secretes a major fluorescent siderophore named pyoverdin (Pvd), which after chelating iron(III) is…”
Get full text

The Interaction between Pyoverdin and Its Outer Membrane Receptor in Pseudomonas aeruginosa Leads to Different Conformers:  A Time-Resolved Fluorescence Study by Folschweiller, Nicolas, Gallay, Jacques, Vincent, Michel, Abdallah, Mohamed A, Pattus, Franc, Schalk, Isabelle J

“…In iron limitation conditions, Pseudomonas aeruginosa secretes a major fluorescent siderophore named pyoverdin (PaA). PaA has an extremely high affinity for…”
Get full text

Binding of Iron-free Siderophore, a Common Feature of Siderophore Outer Membrane Transporters of Escherichia coli and Pseudomonas aeruginosa by Hoegy, Françoise, Celia, Hervé, Mislin, Gaëtan L., Vincent, Michel, Gallay, Jacques, Schalk, Isabelle J.

“…TonB-dependent iron transporters present in the outer membranes of Gram-negative bacteria transport ferric-siderophore complexes into the periplasm. This…”
Get full text

A new mechanism for membrane iron transport in Pseudomonas aeruginosa by Schalk, I J, Abdallah, M A, Pattus, F

“…Various biochemical and biophysical studies have demonstrated the existence of a novel iron-uptake mechanism in Pseudomonas aeruginosa, different from that…”
Get more information

Bacterial siderophores: the solution stoichiometry and coordination of the Fe(III) complexes of pyochelin and related compounds by Tseng, Chiu-Fou, Burger, Alain, Mislin, Gaëtan L A, Schalk, Isabelle J, Yu, Steve S-F, Chan, Sunney I, Abdallah, Mohamed A

“…Pyochelin, its analog 3''-nor-NH-pyochelin, and the related methyl hydroxamate, 2-(2'-hydroxyphenyl)-4,5-dihydrothiazol-4-carboxylic acid methoxymethyl amide,…”
Get full text

Crystallization and preliminary crystallographic data for Rab guanine nucleotide dissociation inhibitor (RabGDI) from bovine brain by Schalk, I J, Stura, E A, Matteson, J, Wilson, I A, Balch, W E

“…X-ray quality crystals of Rab guanine nucleotide dissociation inhibitor (RabGDI) from bovine brain expressed in Escherichia coli have been obtained from 1.73 M…”
Get more information

Antipseudomonal activity enhancement of luminescent iridium(iii) dipyridylamine complexes under visible blue lightThis article is dedicated to the memory of the late Pr. István Markó for his outstanding contribution to organic chemistry.Electronic supplementary information (ESI) available: 1H and 13C spectra of compounds 1, 2, 3, 7, 8, 9, 11, 12 and 13. Analytical, and photophysical properties of compounds 1, 2 and 3. Emission spectrum of the photo-incubator. See DOI: 10.1039/c7mt00262a by Sauvageot, E, Elie, M, Gaillard, S, Daniellou, R, Fechter, P, Schalk, I. J, Gasser, V, Renaud, J.-L, Mislin, G. L. A

“…Cyclometallated iridium( iii ) dipyridylamine complexes present antibacterial activity against P. aeruginosa , a highly resistant pathogenic bacterium. This…”
Get full text

Role of the TAT System in the Pyoverdine-Mediated Iron Acquisition in Pseudomonas aeruginosa by Voulhoux, R., Filloux, A., Schalk, I. J.

Get full text

Identification of Residues of FpvA Involved in the Different Steps of Pvd−Fe Uptake in Pseudomonas aeruginosa by Nader, Mirella, Dobbelaere, Wim, Vincent, Michel, Journet, Laure, Adams, Hendrik, Cobessi, David, Gallay, Jacques, Schalk, Isabelle J

“…FpvA is an outer membrane transporter involved in iron uptake by the siderophore pyoverdine (Pvd) in Pseudomonas aeruginosa. This transporter, like all other…”
Get full text