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Comité
Scientifique - Scientific Committee
Cécile Wandersman,
Institut Pasteur - CNRS URA 2172, France
Klaus Hantke, Universität Tübigen, Germany
Laurent Debarbieux, Institut Pasteur - CNRS URA 2172, France
PROGRAMME
SCIENTIFIQUE PROVISOIRE
PRELIMINARY SCENTIFIC PROGRAM
Mercredi
1er Juin 2005 - Wednesday June 1, 2005
16.00-17.00
|
Accueil
des participants |
17.00-18.00 |
Keynote
lecture : Volkmar Braun (University of Tübingen, Germany)
Gene regulation by transmembrane signaling |
18.00 |
Cocktail |
|
Jeudi
2 juin 2005 - Thursday June 2, 2005
| 09.00-12.00 |
Iron
transport through membranes (I)
(Chair : G. Winkelmann University of Tübingen, Germany) |
| 09.00-09.30 |
Franc
Pattus, CNRS-Strasbourg, France
Structural basis of iron transport to the pyoverdin and pyochelin
receptors from Pseudomonas aeruginosa |
| 09.30-10.00 |
Robert
J. Kadner, University of Virginia, USA
Interactions of BtuB and TonB |
| 10.00-10.30 |
Cynthia
Nau Cornelissen, Virginia Commonwealth University, USA
Transferrin-iron acquisition by Neisseria gonorrhoeae |
| 10.30-11.00 |
Pause
café - Coffee Break |
|
| 11.00-11.30 |
Philippe
Delepelaire, Institut Pasteur Paris, France
Structure-function analysis of the heme/hemophore receptor HasR from
Serratia marcescens |
| 11.30-12.00 |
Klaus
Hantke, University of Tübingen, Germany
Why are there two esterases in salmochelin mediated iron uptake? |
12.00-13.30 |
Déjeuner - Lunch
|
|
| 13.30-17.30 |
Iron
transport through membranes (II)
(Chair : Mohamed Abdallah, CNRS-Strasbourg, France) |
| 13.30-14.00 |
Hans
J. Vogel, University of Calgary, Canada
Periplasmic proteins and protein domains involved in iron uptake in
Escherichia coli |
| 14.00-14.30 |
Anthony
Schryvers, University of Calgary, Canada
Probing the iron transport process with site-directed mutants of the
periplasmic ferric ion binding protein |
| 14.30-15.00 |
Olaf
Schneewind, The
University of Chicago, USA
Iron-Regulated Surface Determinants (Isd) of Staphylococcus aureus |
| 15.00-15.30 |
Andrew
D. Ferguson, University
of Texas, USA
NMR Structures of the Signaling Domains of FecA and PupA: Insights
into Siderophore-Mediated Signal Transduction Through the Cell Envelope
of Gram-Negative Bacteria |
| 15.30-16.00 |
Pause
café - Coffee Break |
| 16.00-17.30 |
Short
communications selected from posters
(Chair : Muriel Delepierre, Institut Pasteur, France)
|
| 16.00-16.15 |
A.
L. Crumbliss, Duke University, Durham, USA
Ternary Complex Formation Facilitates a Redox Mechanism for Iron Release
from Siderphores |
| 16.15-16.30 |
Sandra
Matthijs, Vrije Universiteit Brussel, Belgium
The pseudomonas siderophore (thio) quinolobactin is synthesized from
xanthurenic acid, an intermediate of the kynurenine pathway |
| 16.30-16.45 |
Marvin
J. Miller, University of Notre Dame, Notre Dame, USA
Design, Syntheses and Studies of Mycobacterial Siderophores with Selective
antiTB Activity |
| 16.45-17.00 |
Sylvie
Rebuffat, UMR 5154 CNRS, Paris, France
Parasitism of iron-siderophore receptors of Escherichia coli by the
siderophore-peptide microcin E492m |
| 17.00-17.15 |
Gregor
Grass, Martin-Luther-University Halle, Germany
TolC is involved in enterobactin export across the outer membrane
of E. coli |
| 17.15-17.30 |
Elizabeth
E. Wyckoff, The University of Texas at Austin, USA
Shigella dysenteriae ShuS promotes heme utilization and protects cells
from heme toxicity |
Vendredi
3 juin 2005 - Friday June 3, 2005
| 09.00-12.00 |
Intracellular
iron fate and functions
(Chair : S. Gruss, INRA, Jouy en Josas,France) |
| 09.00-09.30 |
Dominique
Expert, INRA / INA-PG / INRA, Paris, France
Unravelling intracellular functions involved in iron assimilation
in Erwinia chrysanthemi |
| 09.30-10.00 |
Angela
Wilks, University of Maryland, USA
Heme-trafficking and utilization in Pseudomonas aeruginosa:
what is the significance of the delta-selective heme oxygenase? |
| 10.00-10.30 |
Frédéric
Barras, CNRS Marseille, France
Biogenesis of [Fe-S] proteins |
| 10.30-11.00 |
SC.
Andrews, University of Reading, U.K.
Iron Homeostasis in E. coli |
| 11.00-11.30 |
Pause
café - Coffee Break |
| 11.30-12.15 |
Short
communications selected from posters
|
| 11.30-11.45 |
Thomas
A. Lewis, University of Vermont,
Regulation of the Thiocarboxylate Siderophore PDTC by Sulfur Sources
in Pseudomonas putida DSM 3601 |
| 11.45-12.00 |
Isabelle
Michaud-Soret, UMR5155 CEA/CNRS/UJF, Grenoble, France
The E. coli Ferric Uptake Regulation protein, the monomeric and dimeric
form and their interaction with DNA |
| 12.00-12.15 |
Michael
P. Schmitt, FDA/CBER, Bethesda, USA
Analysis of a two-component signal transduction system involved in
heme-dependent gene activation |
12.15-13.30 |
Déjeuner - Lunch
|
|
| 13.30-16.30 |
Iron
regulation
(Chair : V. Braun, University of Tübingen, Germany) |
| 13.30-14.00 |
Michel
Vasil, University of Colorado, USA
The ferric uptake regulator - "My version of the facts" |
| 14.00-14.30 |
Francis
Biville, Institut Pasteur, France
Hemophore-mediated signaling in Serratia marcescens |
| 14.30-15.00 |
Eric
Massé, Université de Sherbrooke, Canada
Effect of a small RNA on iron homeostasis |
| 15.00-15.30 |
Andrew
W.B. Johnston, University of East Anglia, UK
Iron-responsive gene regulation in the symbiotic bacterium rhizobium.
A new paradigm? |
| 15.30-16.00 |
Alain
Filloux, IBSM – CNRS, France
A two component system that controls Pseudomonas aeruginosa
virulence in response to iron |
| 16.00-16.30 |
Jorge
H. Crosa, Oregon Health and Science University, USA
Iron transport in the human pathogens Burkholderia pseudomallei
and Vibrio
vulnificus |
| 16.30-17.00 |
Pause
café - Coffee Break |
| 17.00-18.30 |
Short
communications selected from posters |
| 17.00-17.15 |
Mark
T. Anderson, University of Minnesota Medical School, USA
Transcriptional Activation of the Bordetella Ferric Enterobactin Transport
System |
| 17.15-17.30 |
Emanuelle
Lauber, Laboratoire Interactions Plantes-Microorganismes,
France
Dissection of Xanthomonas campestris pv campestris TonB-Dependent
Receptors potential functions |
| 17.30-17.45 |
Alain
Charbit, INSERM U570, Faculté de Médecine Necker,
France
The svpA-srtB locus of Listeria monocytogenes: Fur-mediated iron regulation
and effect on virulence |
| 17.45-18.00 |
Philippe
Gaudu, Institut National de la Recherche Agronomique, Jouy
en Josas, France
Environmental heme and quinone contribute to virulence in Group B
Streptococcus by activation of respiration metabolism |
| 18.00-18.15 |
Miranda
Johnson, University of Leicester, UK.
Fur positively and negatively regulates different stages of Staphylococcus
aureus biofilm formation in response to low iron |
| 18.15-18.30 |
Chadia
Toukoki, Georgia State University, USA
Characterization of MtsR, a new Metal Regulator in Group A Streptococcus,
Involved in Iron Acquisition and Virulence |
Samedi
4 juin 2005 - Saturday June 4, 2005
| 09.00-10.30 |
Iron
and Virulence
(Chair : Elisabeth Carniel, Institut Pasteur, Paris, France) |
| 09.00-09.30 |
Shelley
M. Payne, University of Texas, USA
Iron and pathogenesis of Shigella: iron acquisition in the
intracellular environment |
| 09.30-10.00 |
Niels
Borregaard, University of Copenhagen, Denmark
NGAL, an eukaryotic siderophore binding protein |
| 10.00-10.30 |
Peter
Williams, University of Leicester, UK
Role of iron regulated outer membrane proteins in pathogenecity and
immunogenecity of Salmonella enterica |
| 10.30-11.00 |
Pause
café - Coffee Break |
|
| 11.00-12.30 |
Microbial
Interactions
(Chair : Jean-Marc Ghigo, Institut Pasteur, Paris, France) |
| 11.00-11.30 |
Roland
Lill, University of Marburg, Germany
Iron-sulfur protein biogenesis in eukaryotes |
| 11.30-12.00 |
Cornelia
Reimmann and Dieter Haas, Université de Lausanne,
Switzerland
Biosynthesis and regulation of the Pseudomonas aeruginosa
siderophore pyochelin |
| 12.00-12.30 |
Nicolaus
von Wiren, University of Stuttgart, Germany
The problem of poor metal specificity in iron transport across plant
membranes |
Posters will be presented and discussed during coffee breaks and
after the seminars
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