Publication Details

Category Text Publication
Reference Category Journals
DOI 10.1126/science.adq0336
Document accepted manuscript
Title (Primary) Neurotoxic mixture effects of chemicals extracted from blood of pregnant women
Author Braun, G.; Herberth, G. ORCID logo ; Krauss, M. ORCID logo ; König, M.; Wojtysiak, N.; Zenclussen, A.C.; Escher, B.I.
Source Titel Science
Year 2024
Department ZELLTOX; IMMU; EXPO
Volume 386
Issue 6719
Page From 301
Page To 309
Language englisch
Topic T9 Healthy Planet
Data and Software links https://doi.org/10.5281/zenodo.11045625
Supplements https://www.science.org/doi/suppl/10.1126/science.adq0336/suppl_file/science.adq0336_mdar_reproducibility_checklist.pdf
https://www.science.org/doi/suppl/10.1126/science.adq0336/suppl_file/science.adq0336_sm.pdf
https://www.science.org/doi/suppl/10.1126/science.adq0336/suppl_file/science.adq0336_tables_s1_to_s28.zip
Abstract Human biomonitoring studies typically capture only a small and unknown fraction of the entire chemical universe. We combined chemical analysis with a high-throughput in vitro assay for neurotoxicity to capture complex mixtures of organic chemicals in blood. Plasma samples of 624 pregnant women from the German LiNA cohort were extracted with a nonselective extraction method for organic chemicals. 294 of >1000 target analytes were detected and quantified. Many of the detected chemicals as well as the whole extracts interfered with neurite development. Experimental testing of simulated complex mixtures of detected chemicals in the neurotoxicity assay confirmed additive mixture effects at concentrations less than individual chemicals’ effect thresholds. The use of high-throughput target screening combined with bioassays has the potential to improve human biomonitoring and provide a new approach to including mixture effects in epidemiological studies.
Persistent UFZ Identifier https://www.ufz.de/index.php?en=20939&ufzPublicationIdentifier=29893
Braun, G., Herberth, G., Krauss, M., König, M., Wojtysiak, N., Zenclussen, A.C., Escher, B.I. (2024):
Neurotoxic mixture effects of chemicals extracted from blood of pregnant women
Science 386 (6719), 301 - 309 10.1126/science.adq0336