Publication Details

Category Text Publication
Reference Category Journals
DOI 10.1016/j.hazadv.2026.101705
Licence creative commons licence
Title (Primary) Single and combined effects of Bisphenol A and Benzophenone-3 on trophoblasts, mast cells, and their cellular crosstalk
Author Schüffler, A.; Schumacher, A.; Zhang, N.; Zenclussen, M.L.; Howanski, J.; Zantop Linares, S.; Fink, B.; Bauer, M.; Zenclussen, A.C.; Meyer, N.; Kretschmer, T. ORCID logo
Source Titel Journal of Hazardous Materials Advances
Year 2026
Department IMMU
Language englisch
Topic T9 Healthy Planet
Supplements Supplement 1
Supplement 2
Keywords endocrine disrupting chemicals; bisphenol A; benzophenone 3; trophoblast cells; mast cells; trophoblast-mast cell crosstalk
Abstract Human exposure to endocrine-disrupting chemicals (EDCs) is ubiquitous and has been associated with adverse health effects, particularly during sensitive developmental periods such as pregnancy. Experimental evidence with single EDCs suggests impaired placentation and trophoblast function. However, effects of combined EDC exposure on trophoblasts and maternal immune cells, both pivotal during pregnancy, are largely unknown. Thus, following on in vivo studies addressing the impact of single and combined bisphenol A (BPA) and benzophenone-3 (BP-3) exposure on pregnancy outcomes, this study sought to understand the effect of both these EDCs on human trophoblasts and mast cells (MCs). We exposed HTR-8/SVneo (trophoblasts) and HMC-1 (MCs) to physiological and supraphysiological levels of BPA and BP-3 ranging from 0.001 µM to 10 µM and performed various assays to determine cell viability, metabolic activity, proliferation, trophoblast and transwell migration, and we measured changes in cytokine levels and gene expression of relevant marker genes for trophoblast function. Only a few isolated statistically significant changes were observed, including a change in trophoblast metabolic activity following BPA exposure and altered MC TIMP-1 secretion following combined BPA and BP-3 exposure. In contrast, no statistically significant effects were detected on trophoblast or MC viability, proliferation, trophoblast migration, MC IL-6 secretion, or the expression of the investigated trophoblast-related genes. Furthermore, chemical pre-exposure of either cell type did not significantly affect trophoblast migration in co-culture.

Our findings indicate that BPA and BP-3 had limited effects on the investigated cellular functions under the experimental conditions tested, without an apparent concentration-dependent pattern. This study extends our understanding of the cellular responses to BPA and BP-3 by examining both trophoblasts and MCs and their functional interactions, providing further insights into their potential relevance for placentation.

Schüffler, A., Schumacher, A., Zhang, N., Zenclussen, M.L., Howanski, J., Zantop Linares, S., Fink, B., Bauer, M., Zenclussen, A.C., Meyer, N., Kretschmer, T. (2026):
Single and combined effects of Bisphenol A and Benzophenone-3 on trophoblasts, mast cells, and their cellular crosstalk
J. Hazard. Mater. Adv.
10.1016/j.hazadv.2026.101705