How do haloacetamides and haloacetic acids affect human intestinal epithelial cells?

Autor: Dejaeger, K, Criquet, Justine, Vanoppen, M, Cornelissen, E, Billon, G, Vignal, C
Přispěvatelé: Institute for Translational Research in Inflammation - U 1286 (INFINITE (Ex-Liric)), Institut National de la Santé et de la Recherche Médicale (INSERM)-Université de Lille-Centre Hospitalier Régional Universitaire [Lille] (CHRU Lille), Laboratoire Avancé de Spectroscopie pour les Intéractions la Réactivité et l'Environnement - UMR 8516 (LASIRE), Institut de Chimie du CNRS (INC)-Université de Lille-Centre National de la Recherche Scientifique (CNRS), Faculty of Bioscience Engineering [Ghent], Universiteit Gent = Ghent University (UGENT), European Project: 847568,H2020,H2020-MSCA-COFUND-2018,PEARL(2019), CRIQUET, JUSTINE, Dejaeger, Karlien, IWA
Jazyk: angličtina
Rok vydání: 2022
Předmět:
Zdroj: IWA 3rd international conference on disinfection and DBPs
IWA 3rd international conference on disinfection and DBPs, Jun 2022, Milano, Italy
IWA Disinfection and Disinfection By-Products Conference, 3rd, Abstracts
3rd IWA Specialized International Conference on Disinfection and DBPs 2022
3rd IWA Specialized International Conference on Disinfection and DBPs 2022, IWA, Jun 2022, Milan, Italy
Popis: International audience; In this research, human intestinal epithelial cells (Caco-2) were exposed to haloacetamides and haloacetic acids. A 24, 48 and 72h exposure was conducted to determine the cytotoxicity of these compounds. The unregulated haloacetamides were clearly more cytotoxic than the regulated haloacetic acids. Moreover, changing the halogen from Cl to I increased the toxicity extensively. A 6h stimulation with 1 µM of each compound and subsequent RNA extraction showed high upregulation of genes involved in both oxidative stress and inflammatory pathways with haloacetamide exposure, while no significant changes were seen for haloacetic acid exposure.
Databáze: OpenAIRE