Related to deliverable No: D.3.1.2 Version 20 Nov. 09 Tool title and potential use Reporter cell lines for screening pollution-related cellular stress and immune activation Novelty and background Human cell lines were stably transfected with the Luciferase reporter gene under control of promoters reflecting on cellular stress and immune activation. The usefulness of this screening tool for the analysis of pollution-related chemicals and chemical mixtures was verified in the NoMiracle project. Decription of tool and current state We have started to produce stable reporter cell lines during the FP5 project MAAPHRI and could substantially extend the panel of available cell lines within NOMIRACLE. We and others have sucessfully used our reporter cell lines to investigate various chemicals, including volatile components and mixtures, as well as a number of different nanomaterials. These studies have shown that the standardised reporter gene approach can successfully detect cellular stress and immune activation which are later verified in more elaborate assays. It is of substantial interest that a number of cell lines is available since no single assay exists which could give similar information for screening formats. The follwing Luc-reporter cell lines are at present available: In Jurkat: IL-4, IL-6, IL-8, IL-13, IFN-, TGF-ß, TNF-, NF-B In A549: IL-6, IL-8, TNF-, NF-B In HeLa: IL-8 In HEK: Eotaxin-1 The tool is ready to use. References 1. Holmstrup M, Bindesbol A-M, Oostingh G J, Duschl A, Scheil V, Köhler H, Loureiro S, Soares A, Ferreira A, Gerhard A, Kienle C, Laskowski R, Kramarz P, Bayley M, Svendsen C, Spurgeon D (In press). Interactions between effects of environment chemicals and natural stressors: a review. Sci Total Environ. 2. Pfaller T, Colognato R, Nelissen I, Flavilli F, Casals E, Ooms D, Leppens H, Ponti J, Stritzinger R, Puntes V, Boraschi D, Duschl A, Oostingh GJ. (in press). The suitability of different cellular in vitro immunotoxicity and genotoxicity methods for the analysis of nanoparticle induced effects. 3. 4. 5. 6. 7. 8. 9. Nanotoxicology. Oostingh G J, Wichmann G, Schmittner M, Lehmann I, Duschl A. (2009). The cytotoxic effects of the organophosphates chlorpyrifos and diazinon differ from the immunomodulating effects. J. Immunotoxicol. 6: 136-145 Herzog E, Byrne H J, Davoren M, Casey A, Schmittner M, Duschl A, Oostingh, G J (2009). Dispersion medium modulates oxidative stress response of human lung epithelial cells upon exposure to carbon nanomaterial samples. Toxicology and Applied Pharmacology 236: 276-81 Pfaller T, Puntes V, Casals E, Duschl A, Oostingh G J (2009). In vitro investigation of immunomodulatory effects caused by engineered inorganic nanoparticles – the impact of experimental design and cell choice. Nanotoxicology, 3: 46-59 Herzog E, Byrne H J, Casey A, Davoren M, Lenz A-G, Maier K, Duschl A, Oostingh G J (2009). SWCNT suppress inflammatory mediator responses in human lung epithelium in vitro. Toxicol. Appl. Pharmacol. 234: 378-90 Röder-Stolinski C, Fischäder G, Oostingh G J, Eder K, Duschl A, Lehmann I (2008). Chlorobenzene induces the NF-kB and p38 MAP kinase pathways in lung epithelial cells. Inhal Toxicol, 20: 813-20. Röder-Stolinski C, Fischäder G, Oostingh G J, Feltens R, Kohse F, von Bergen M, Mörbt N, Eder K, Duschl A, Lehmann I (2008). Styrene induces an inflammatory response in human lung epithelial cells via oxidative stress and NF-kB activation. Toxicol Appl Pharmacol, 23: 241-7. Epub Apr 29. doi:10.1016/j.taap.2008.04.010 Oostingh G J, Schmittner M, Ehart A K, Tischler U, Duschl A (2008). A high-throughput screening method based on stably transformed human cells was used to determine the immunotoxic effects of fluoranthene. Toxicol in Vitro, 22: 1301-1310. Responsible scientists: Albert Duschl, University of Salzburg, Department of Molecular Biology albert.duschl@sbg.ac.at Gertie Janneke Oostingh, University of Salzburg, Department of Molecular Biology geja.oostingh@sbg.ac.at