Department Environmental Toxicology

How do aquatic organisms respond to stress?

We investigate how freshwater organisms respond to chemical exposure and other stressors in their environment. In particular, we explore adaptive and toxicological response pathways and develop conceptual and computational models to support knowledge-based risk assessment.

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NEWS

11. World Congress on Alternatives and Animal Use in the Life Sciences

Barbara at her acceptance speech at the virtual award ceremony

September 08, 2021,
Barbara Jozef is the winner of the 11th World Congress on Alternatives and Animal Use in the Life Sciences, receiving two awards with her ground-breaking research on developing a serum-free medium for routine culture of fish cell lines: the ESTIV best poster award AND the ECOPA young researcher award both went to Barbara. Congrats on this amazing achievements!

The WC11 Award Ceremony can be rewatched here.


Recreating biology in computer language

Photo: Eawag, Colette vom Berg
Zebrafish embryo on day 1. Red: nervous system; blue: eye, yellow: yolk sac

August 17, 2021,
Toxic substances in the environment can harm the nervous system of fish embryos. Now, researchers at Eawag have developed a computer model that helps to better understand how the damage occurs. read more


Eawag test with fish cells replaces animal experiments

Photo: Eawag

June 24, 2021,
The OECD gives the green light to the fish cell line assay developed at Eawag. This paves the way for companies and authorities around the world to determine the environmental toxicology of chemicals without having to resort to animal testing. read more

Article with video on TELETOP  (only in German available).


Ksenia Groh discusses her research goals

Photo: Eawag
Ksenia Groh

Ksenia Groh, the new leader of the Bionalytics group at Utox, explains in internal interview with Annette Ryser, how her research could contribute to further development of non-animal toxicity testing methods.


Latest publications

Rossi, F.; Carles, L.; Donnadieu, F.; Batisson, I.; Artigas, J. (2021) Glyphosate-degrading behavior of five bacterial strains isolated from stream biofilms, Journal of Hazardous Materials, 420, 126651 (11 pp.), doi:10.1016/j.jhazmat.2021.126651, Institutional Repository
Könemann, S.; Meyer, S.; Betz, A.; Županič, A.; vom Berg, C. (2021) Sub-lethal peak exposure to insecticides triggers olfaction-mediated avoidance in zebrafish larvae, Environmental Science and Technology, doi:10.1021/acs.est.1c01792, Institutional Repository
Carles, L.; Wullschleger, S.; Joss, A.; Eggen, R. I. L.; Schirmer, K.; Schuwirth, N.; Stamm, C.; Tlili, A. (2021) Impact of wastewater on the microbial diversity of periphyton and its tolerance to micropollutants in an engineered flow-through channel system, Water Research, 203, 117486 (14 pp.), doi:10.1016/j.watres.2021.117486, Institutional Repository
Zoppo, M.; Okoniewski, N.; Pantelyushin, S.; vom Berg, J.; Schirmer, K. (2021) A ribonucleoprotein transfection strategy for CRISPR/Cas9‐mediated gene editing and single cell cloning in rainbow trout cells, Cell and Bioscience, 11(1), 103 (15 pp.), doi:10.1186/s13578-021-00618-0, Institutional Repository