TY - JOUR
T1 - Development of new approach methods for the identification and characterization of endocrine metabolic disruptors-a PARC project
AU - Braeuning, Albert
AU - Balaguer, Patrick
AU - Bourguet, William
AU - Carreras-Puigvert, Jordi
AU - Feiertag, Katreece
AU - Kamstra, Jorke H
AU - Knapen, Dries
AU - Lichtenstein, Dajana
AU - Marx-Stoelting, Philip
AU - Rietdijk, Jonne
AU - Schubert, Kristin
AU - Spjuth, Ola
AU - Stinckens, Evelyn
AU - Thedieck, Kathrin
AU - van den Boom, Rik
AU - Vergauwen, Lucia
AU - von Bergen, Martin
AU - Wewer, Neele
AU - Zalko, Daniel
N1 - Funding Information:
This work was supported by Horizon Europe, the European Union’s 2021–2027 framework program for the funding of research and innovation under der grant agreement No. 101057014 (project PARC). Additional co-funding of the University of Antwerp Research Fund through a GOA project (FFB180348/36572) is acknowledged.
Publisher Copyright:
Copyright © 2023 Braeuning, Balaguer, Bourguet, Carreras-Puigvert, Feiertag, Kamstra, Knapen, Lichtenstein, Marx-Stoelting, Rietdijk, Schubert, Spjuth, Stinckens, Thedieck, van den Boom, Vergauwen, von Bergen, Wewer and Zalko.
PY - 2023/6/29
Y1 - 2023/6/29
N2 - In past times, the analysis of endocrine disrupting properties of chemicals has mainly been focused on (anti-)estrogenic or (anti-)androgenic properties, as well as on aspects of steroidogenesis and the modulation of thyroid signaling. More recently, disruption of energy metabolism and related signaling pathways by exogenous substances, so-called metabolism-disrupting chemicals (MDCs) have come into focus. While general effects such as body and organ weight changes are routinely monitored in animal studies, there is a clear lack of mechanistic test systems to determine and characterize the metabolism-disrupting potential of chemicals. In order to contribute to filling this gap, one of the project within EU-funded Partnership for the Assessment of Risks of Chemicals (PARC) aims at developing novel
in vitro methods for the detection of endocrine metabolic disruptors. Efforts will comprise projects related to specific signaling pathways, for example, involving mTOR or xenobiotic-sensing nuclear receptors, studies on hepatocytes, adipocytes and pancreatic beta cells covering metabolic and morphological endpoints, as well as metabolism-related zebrafish-based tests as an alternative to classic rodent bioassays. This paper provides an overview of the approaches and methods of these PARC projects and how this will contribute to the improvement of the toxicological toolbox to identify substances with endocrine disrupting properties and to decipher their mechanisms of action.
AB - In past times, the analysis of endocrine disrupting properties of chemicals has mainly been focused on (anti-)estrogenic or (anti-)androgenic properties, as well as on aspects of steroidogenesis and the modulation of thyroid signaling. More recently, disruption of energy metabolism and related signaling pathways by exogenous substances, so-called metabolism-disrupting chemicals (MDCs) have come into focus. While general effects such as body and organ weight changes are routinely monitored in animal studies, there is a clear lack of mechanistic test systems to determine and characterize the metabolism-disrupting potential of chemicals. In order to contribute to filling this gap, one of the project within EU-funded Partnership for the Assessment of Risks of Chemicals (PARC) aims at developing novel
in vitro methods for the detection of endocrine metabolic disruptors. Efforts will comprise projects related to specific signaling pathways, for example, involving mTOR or xenobiotic-sensing nuclear receptors, studies on hepatocytes, adipocytes and pancreatic beta cells covering metabolic and morphological endpoints, as well as metabolism-related zebrafish-based tests as an alternative to classic rodent bioassays. This paper provides an overview of the approaches and methods of these PARC projects and how this will contribute to the improvement of the toxicological toolbox to identify substances with endocrine disrupting properties and to decipher their mechanisms of action.
KW - adipocytes
KW - endocrine metabolic disruption
KW - energy metabolism
KW - liver
KW - nuclear receptors
KW - obesogens
UR - http://www.scopus.com/inward/record.url?scp=85165007084&partnerID=8YFLogxK
U2 - 10.3389/ftox.2023.1212509
DO - 10.3389/ftox.2023.1212509
M3 - Article
C2 - 37456981
SN - 2673-3080
VL - 5
JO - Frontiers in Toxicology
JF - Frontiers in Toxicology
M1 - 1212509
ER -