GDR IMOPHYS
4th Annual meeting
July 5-6, 2007
Centre Ifremer de Nantes
Rue de l’Ile d’Yeu- 44311Nantes
French group of research organized and financed by Ifremer
with the support of Inra
IMOPHYS :
Intégration de réponses MOléculaires et
PHYSiologiques
aux contaminants chimiques en milieu côtier »
Molecular and physiological integration
responses to chemical contaminants along the coasts
Scientific Contributors
LEMA
Université du
Havre
UMR 5255
Université de
Bordeaux1
Université de
Bretagne
Occidentale
Dept Biogéochimieécotoxicologie
de Nantes
Et laboratoire de pathologie
des bivalves à La
Tremblade
Laboratoire
Ecotoxicologie et
qualité des
Milieux
Aquatiques
Rennes
Title of the 4 th annual meeting
“Chemical contaminants in the aquatic environment:
From molecular mechanisms to effects on populations”
PROGRAMME
Tuesday, 05 July
8.45
: Registration of the participants
9.00-9.35: Introduction (T. Burgeot)
9.35-11.55: SESSION 1- Ecotoxicogenomics and genetic polymorphism in natural
populations (J.M. Danger & J. Laroche)
9.35-9.40 : Introduction (J.M. Danger)
9.40-10.05 : Ecotoxicogenomics of oyster Crassostrea gigas and application
in natural populations (E. David)
10.05-10.30: Ecotoxicogenomics of mussels : differential expression and DNA
chips (J.M. Danger)
10.30-10.45 : Discussion
10.45-11.15 : Coffee break and poster session
11.15-11.40 : Genetic polymophism and responses of flounder populations to
chemical contamination (J. Laroche)
11.40-11.50 : Discussion
11.50-14.55: SESSION 2 - Physiological stress along the estuarine continuum (C. Minier
et M. Auffret)
11.50-11.55 : Introduction (M. Auffret)
11.55-12.20 : Endocrine disruption in marine and freshwaters (C. Minier)
12.20-12.45 : The immune system of bivalves molluscs: a target for
environmental contaminants (M. Auffret)
12.45-13.00 : Discussion
13.00-14.15: Lunch in the Ifremer restaurant
14.15-14.40: Presence and effects of pesticides along estuarine continuums in
the Bay of Vilaine area (T. Caquet)
14.40-14.55 : Discussion
14.55-17.30 : SESSION 3 Genotoxicity and pathologies: from the molecular to the
population level (J. Cachot & F. Akcha)
14.55-15.00 : Introduction (J. Cachot & F. Akcha)
15.00-15.25 : Polycyclic aromatic hydrocarbon (PAH) biotransformation
products as biomarkers of PAH exposure in marine flatfish:
Exposure-Genotoxicity relationship.(M. Le Du)
15.25- 15.35 : Discussion
15.35-16.00 : Genotoxicity and embryotoxicity in bivalves (F. Akcha)
16.00-16.25 : Genotoxicity and embryotoxicity of PAHs in fish (J. Cachot)
16.25-16.40 : Discussion
16.40-17.15 : Coffee break and poster session
17.15-19.15 SESSION 4 Perspectives (T. Burgeot & H.Budzinski)
17.15-1.725 : Introduction (T. Burgeot)
17.25- 19.15 Session 4.1 : Impact of chemical contaminants on fish embryos
(J. Cachot & F. Akcha)
17.25-17.55 : The impact of environmental contaminants on early life
development of Sole (Solea solea); first test results and future
plans (Edwin Foekema, Institute for Marine Resources and
Ecosystem Studies, Den Helder)
17.55-18.10 : Discussion
18.10 – 18.25 : Development of an integrated toxicity assay using fish embryos
(L. Vicquelin)
18.25-18.45 : Long-term and transgenerational effects of POP exposure during
early stages of fish development (X. Cousin)
18.45-19.15 : Discussion
19h45 : Diner on the Erdre river boat
Friday, July 6 th
8.45- 13.00 SESSION 4 Perspectives (T. Burgeot & H. Budzinski)
8.45-10.15 : Session 4.2 : Modelling of the biological effects of chemical
contaminants (J. Forget Leray & L . Lagadic)
8.45-9.05 : Working within a common theoretical framework for quantitative
bioenergetics in AquaDEB: a short introduction to the Dynamic
Energy (M. Alunno Bruscia)
9.05-9.25 : Ten reasons to use the DEB framework for the analysis of aquatic
toxicity data : case-studies in freshwater invertebrates (V. Ducrot)
9.25-9.55 : An individual-based model of the copepod Eurytemora affinis :
potential tool for ecotoxicological studies (Sami Souissi)
9.55- 10.15: Discussion
10.15-10.45: Coffee break and poster session
10.45-12.45 : Session 4.3 : Chemical risk and ecotoxicology (A. James & M. Marchand )
10.45-11.05 : Introduction and reminder on effects assessment methodology
(M. Marchand & A. James)
11.05-11.25 : Considering ecotoxicology data to estimate effects for chemical
risk assessment (M. Marchand & A. James)
11.25-11.55 : Linking biomarker results with risk assessment procedures for
produced water (S. Sanni IRIS Norway)
11.55-12.10 : Discussion
12.10-12.45 : Session 4.4. What could be the input of chemistry in ecotoxicology to access
the chemical risk ?(H. Budzinski)
12.45-13.00 Wrap-up (T. Burgeot)
End of the meeting
13.00: Lunch in the Ifremer restaurant
Web site of IMOPHYS: http://www.ifremer.fr/BECN