Publication Details

Category Text Publication
Reference Category Journals
DOI 10.1021/acs.est.6c03315
Licence creative commons licence
Title (Primary) The role of ES&T in advancing environmental toxicology and chemical risk assessment: past, present, and future
Author Escher, B. ORCID logo ; Hermens, J.L.M.; Sumpter, J.P.; Ankley, G.T.
Source Titel Environmental Science & Technology
Year 2026
Department ZELLTOX
Volume 60
Issue 23
Page From 16410
Page To 16418
Language englisch
Topic T9 Healthy Planet
Supplements Supplement 1
Keywords ecotoxicology; new approach methodologies (NAM); (eco)exposome; adverse outcome pathway (AOP); aggregate exposure pathway (AEP); chemical hazard; exposure; toxicokinetic−toxicodynamic models; one health
Abstract Environmental contamination poses risks to all components of the ecosystem─humans and wildlife─yet toxicological research and regulatory assessment remain largely compartmentalized by discipline and organismal focus. We look back on 60 years of toxicological research published in Environmental Science and Technology (ES&T) and analyze how the field has evolved, what role ES&T has played in this evolution, and suggest a path forward for the future. Chemicals, complex mixtures, and their transformation products act across interconnected biological taxa, including humans, that share conserved molecular and physiological pathways. Integrating ecotoxicology, human toxicology, exposomics, and data-driven new approach methodologies can shift hazard and risk assessment from single-chemical, single-species paradigms toward a mechanism-based, systemic understanding of toxicity across the entire ecosystem. We discuss advances in the characterization of adverse outcome pathways and key biological targets, mixture-oriented testing strategies with effect-based bioassays, and advanced computational approaches. Understanding shared and specific toxicity pathways enables earlier and more reliable detection of potential chemical hazards, strengthens cross-species extrapolation, and supports the development of more predictive and sustainable chemical design and management strategies in the context of the One Health paradigm.
Escher, B., Hermens, J.L.M., Sumpter, J.P., Ankley, G.T. (2026):
The role of ES&T in advancing environmental toxicology and chemical risk assessment: past, present, and future
Environ. Sci. Technol. 60 (23), 16410 - 16418
10.1021/acs.est.6c03315