ISSSI2010
University of Bath
International Symposium
on Staphylococci and
Staphylococcal Infections
Bath University

Programme


Monday the 6th September.

Session 1: Virulence and Pathogenesis. Chaired by Vance Fowler.

09.00- 09.15: Welcome + safety notices.

09.15- 09.45: Jerome Etienne. "The virulence of PVL-positive S. aureus regardless of methicillin-resistance"

09.45- 10.15: Julie Wardenburg.  “Staphylococcus aureus infection: new insights on alpha-hemolysin mediated injury.”

10.15- 10.30: Proffered paper: Sinead McNicholas. “The contribution of bacterial virulence and the host immune response to the clinical course of Staphylococcus aureus bloodstream infection.”

10.30- 11.00: Coffee.

11.00- 11.30: Ben Howden. "Molecular mechanisms and approaches to laboratory detection of hVISA".

11.30- 11.45: Proffered paper: Gillian J. Wilson. “Discovery and characterization of a Staphylococcus aureus core genome-encoded superantigen.”

11.45- 12.00: Proffered paper: Andrew Edwards. “Escape from the bloodstream: the role of the multiple binding repeats of FnBPA.” 


12.00- 14.00: Lunch and poster viewing 

Session 2: Staphylococcal Persistence. Chaired by Ruth Massey.

14.00- 14.30: Alexander Tomasz. “Evolution of staphylococcal antibiotic resistance in vivo.

14.30- 15.00: Barbara Kahl. “Mutations of thymidylate synthase (thyA) as a patho-adaptive mechanism of Staphylococcus aureus in the airways of cystic fibrosis patients.”

15.00- 15.15: Proffered paper: Paul McAdam. Genome scale analysis of the microevolution of Staphylococcus aureus during chronic infection of the cystic fibrosis lung.”

 

15.15- 15.45: Coffee

 

15.45- 16.15: Ken Bayles. "Staphylococcal biofilm development: a life or death situation."

16.15- 16.45: Jim O'Gara. Novel roles for the major autolysin and the fibronectin binding proteins in promoting MRSA biofilm development “

16.45- 17.00: Proffered paper: Emma Budd. “Evolution of antibiotic resistance in clinical MRSA.”

 

17.00-19.00 Welcome Reception


 

Tuesday the 7th September.

 

Session 3: Other Staphylococci. Chaired by Ross Fitzgerald.

09.00-09.30: Steve Gill. Commensals and Pathogens: an enterotoxin-bearing pathogenicity island in Staphylococcus epidermidis (SePI) and genomes of Staphylococcus lugdunensis. “

09.30-10.00: Dietrich Mack. “Mechanisms of Staphylococcus epidermidis biofilm formation.”

10.00-10.15: Proffered paper: Steven Tong. “Genome sequence of an ancestral Staphylococcus aureus. “

 

10.15-10.45: Coffee.

 

10.45-11.15: Soeren Gatermann.  “Staphylococcus saprophyticus clinical presentations and virulence factors.

11.15- 11.30: Proffered paper: Michael Otto. Staphylococcus epidermidis strategies to avoid killing by human neutrophils.

11.30- 12.00: Joseph John. “The increasing clinical relevance of the “other” staphylococci.”

 

12.00-14.30: Lunch and poster viewing.

12.30-14.00: bioMérieux sponsored lunchtime symposium "PVL Associated Infections: an overview”.

 

Session 4: Sensing and Regulation. Chaired by Mal Horsburgh.

14.30- 15.00: Susanne Engelmann. Physiological proteome analyses in Staphylococcus aureus: From stimulons to regulons to adaptational regulatory networks.”

15.00- 15.30: Dominique Missiakas. “Establishment of abscess lesions: Contribution of the ESAT-6 secretion system.”

15.30- 15.45: Proffered paper: Marc Burian. “In vivo Genexpression Analysis of Staphylococcus aureus during Host-Microbe Interaction and the Regulatory Adaptation to the Human Nose.”

 

15.45- 16.15: Coffee

 

16.15-16.45: Ambrose Cheung. “The MazEF system of S. aureus and the role of DEAD-box proteins in preventing mRNA cleavage by the toxin MazF.”

16.45- 17.15: Alexander Horswill.  “Staphylococcus aureus nuclease: new insights on an old enzyme”

17.15- 17.30: Proffered paper: Tarek Msadek. The WalKR (YycGF) Essential Signal Transduction Pathway and Pathogenesis of Staphylococcus aureus.”

 

 

18.30- 0nwards: Curry Night at the Eastern Eye Restaurant.


 

Wednesday the 8th of September

 

Session 5: Disease Management. Chaired by Sharon Peacock and Graeme Nimmo.

09.00- 09.30: Vance Fowler. "Recent challenges and advances in antimicrobial therapy".

09.30- 10.00: Marc Bonten. "Controlling MRSA in hospitals: which interventions work?"

10.00-10.15: Proffered paper: Natasha Holmes. Increased mortality in patients with Staphylococcus aureus bacteraemia (SAB) with elevated vancomycin MIC regardless of antibiotic treatment.”

10.15-10.30: Proffered paper: M.G. Schmidt. “Risk assessment and mitigation of the clinical environment: reducing the microbial burden through the introduction of antimicrobial copper objects.”

10.30-11.00: Coffee.

11.00-11.30: Stephan Harbarth.  "Controlling MRSA in the community: can it work? "

11.30- 11.45: Proffered paper: Ben Cooper. Estimating the ward-level reproduction numbers of different clonal subgroups of methicillin-resistant S. aureus in the intensive care unit.”

11.45-12.00: Proffered paper: Kyra Chua. Understanding Increased Virulence of ST93-MRSA-IV, a Unique Australian Clone of Community Methicillin-Resistant Staphylococcus aureus.”

 

12.00- 14.30: Lunch and poster viewing.

12.30- 14.00: Alere and Pfizer Animal Health sponsored lunchtime session on “Animal Staphylococci.”

 

Session 5: Immune Evasion. Chaired by Tim Foster and Jean van den Elsen.

14.30-15.00: Jos van Strijp. “Staphylococcal Immune Evasion.”

5.00- 15.30: Victor Nizet. Bacteria that frustrate the phagocyte”

15.30- 15.45: Proffered paper: Kenji Cunnion. Complement regulator factor I interacts with clumping factor A (ClfA) on the Staphylococcus aureus surface to cleave C3b and inhibit complement-mediated phagocytosis.”

15.45-16.00: Proffered paper: Emma Jane Smith. Sbi is an immune evasion protein.

16.00- 16.30: Coffee

16.30- 17.00:
Brian Geisbrecht. “Allosteric Inhibition of Complement Function by a Staphylococcal Immune Evasion Protein.”

17.00- 17.15: Proffered paper: Carla de Haas. Structural basis for inhibition of FcγRIIA by FLIPr-like.”

17.15- 17.30: Proffered paper: Ya Ping Ko.  “Staphylococcus aureus extracellular fibrinogen binding protein inhibits neutrophil phagocytosis and modulates innate immunity by blocking neutrophil-fibrinogen interactions.”

 

19.30- onwards: Symposium Dinner at the Roman Baths and Pump Room.


 

Thursday the 9th September.

Session 7: Population Structure and Evolution. Chaired by Ed Feil and Mark Enright.

09.00- 09.30: Ashley Robinson. Targets of positive natural selection in staphylococci”

09.30- 10.00: Stephen Bentley. Viewing the evolution of MRSA through whole genome sequences.”

10.00-10.15: Proferred paper: Stephen Ritchie. The population structure of Staphylococcus aureus causing infection in New Zealand and Pacific Island nations.”

 

10.15-10.45: Coffee.

 

10.45-11.15: Maria Miragaia. “Staphylococcus epidermidis: strategies of adaptation to hospital and community environments.”

11.15- 11.45: Mark Enright. S. aureus lytic phage: host range and bacterial population structure.”

11.45-12.00: Proffered paper: Anna Shore. Identification and Molecular Characterisation of ACME among ST22-MRSA-IV Isolates.”

 

12.00: Conference end.

 

Julie Wardenburg, University of Chicago:     "alpha toxin" full title to follow.

Ben Howden, Austin Health:     "hVISA" full title to follow.