Fondation Francqui-Stichting
Fondation d’Utilité Publique  Stichting van Openbaar Nut



Expression and Function of Surface Proteins in Trypanosoma Brucei

(Universitaire Stichting 26-27 mei 1997)


Programme

Monday, May 26, 1997

Introductory words

08:30 : Baron Jacques Groothaert, President of the Francqui Foundation
08.45 : Professor Etienne Pays, Université Libre de Bruxelles, Brussels, Belgium

Morning session : Antigenic variation

Chairman : Professor N. Van Meirvenne, Instituut voor Tropische Geneeskunde « Prins Leopod », Antwerp, Belgium

09.00-09.45 : Professor Pieter Overath,
Max-Planck-Institut für Biologie, Tübingen, Germany Trypanosome phylogeny and the origin of antigenic variation
09.45-10.30 : Professor John Doneslon, University of Iowa and Howard Hugues Medical Institute, Iowa City, USA - Multiple mechanisms of immune evasion by African trypanosomes

10.30-11.00 : Coffee Break

11.00-11:45 : Professor Piet Borst, The Netherlands Cancer Institute, Amsterdam - Control of VSG expression sites ; the role of the unusual base J.
11.45-12.30 : Professor Georges Cross,
The Rockefeller University, New York, USA - Regulation of VSG expression site transcription and switching

12.30-14.00 : Lunch 

Afternoon session : Controls of gene expression

Chairman : Professor D. Le Ray, Instituut voor Tropische Geneeskunde « Prins Leopold », Antwerp, Belgium

14.00-14.45 : Professor David J. Barry, University of Glasgow - The Anderson College, Glasgow, UK - Expression of metacyclic VSG genes in Trypanosoma brucei
14.45-15.30 : Professor Luc Vanhamme,
Université Libre de Bruxelles, Brussels, Belgium - Genetic controls of VSG gene expression
15.30-15.45 : Professor Magali Berberof, Université Libre de Bruxelles, Brussels, Belgium - The procyclin terminator

15.45-16.15 : Coffee Break

16.15-17.00 : Professor Isabel Roditi, Institut für Allgemeine Mikrobiologie, Bern, Switzerland - Unravelling the procyclin coat
17.00-17.45 : Professor Christine Clayton, Universität Heidelberg, Germany - PARP gene expression : control at many levels

18.00 : Cocktail

* * *

Tuesday, May 27, 1997

Morning session : Anchoring and trafficking of surface molecules

Chairman : Professor L. Cardoso de Almaida, Brussels and Săo Polo

08.30-09.15 : Professor Michael Ferguson, University of Dundee, Scotland, UK - The structure and biosynthesis of GPI membrane anchors in trypanosomes
09.15-10.00 : Professor Paul Englund, Johns Hopkins University, Baltimore, USA -Trypanosomes and myristate
10.10-10.45 : Professor Mark Carrington, University of Cambridge, UK - The function of the GPI-PLC

10.45-11.15 : Coffee Break

11.15-12.00 : Professor Paul Voorheis, University of Dublin, Ireland - The short-term defences of Trypanosoma brucei against host antibodies
12.00-12.45 : Professor Théo Baltz,
Université de Bordeaux II, France - Glucose transporters in trypanosomes and glycolytic enzymes as targets for trypanocidal drugs

12.45-14.00 : Lunch

Afternoon session : Workshop

 Chairman : Professor Etienne Pays, Université Libre de Bruxelles, Brussels, Belgium

14.00-14.15 : Professor Gloria Rudenko, The Netherlands Cancer Institute, Amsterdam - Switching between VSG expression sites
14.15-14.30 : Professor Miguel Navarro, The Rockefeller University, New York, USA - Chromatin structure analysis of VSG expression site
14.30-14.45 : Professor Sheila Graham, University of Glasgow, The Anderson College - UK - Functional analysis of a metacyclic VSG gene promoter
14.45-15.00 : Professor Elizabeth Wirtz, The Rockefeller University, New York, USA - Probing epigenetic control and regulating gene expression with T7 transcription
15.00-15-15 :Professor D. Perez-Morga, Université Libre de Bruxelles, Brussels, Belgium Mitochondrial reactivation by a protein interacting with pESAG8
15.15-15.30 : Professor Frédéric Bringaud, Université de Bordeaux II, France - Organization of the region containing glucose transporter genes in the genome of trypanosomatids
15.30-15.45 : Professor Helena Webb, University of Cambridge, UK - The regulation of expression of the GPI-PLC gene

15.45-16.15 : Coffee break

16.15-16.30 : Professor Etienne Pays, Université Libre de Bruxelles, Brussels, Belgium - A receptor as VSG, the VSG as receptor
16.30-16.45 : Professor Stefan Magez, Vrije Universiteit Brussel, Belgium - Interactions between Trypanosoma brucei, macrophages and TNF
16.45-17.00 : Professor Iris Ansorge,
Universität Heidelberg, Germany - Expression and trafficking of the trypanosome transferrin receptor
17.00-17.15 : Professor Elaine Brabazon, University of Dublin, Ireland - Fate of the VSG partner in VSG-Ig complexes on the surface of Trypanosoma brucei
17.15-17.30 : Professor David Nolan,
Université Libre de Bruxelles, Brussels, Belgium - New invariant surface glycoproteins of Trypanosoma brucei
17.30-17.45 : Professor Jan Van den Abbeele,  
Instituut voor Tropische Geneeskunde « Prins Leopold », Antwerp, Belgium - Revisiting Trypanosoma brucei development in the tsetse fly

17.45-18.00 : Concluding remarks