PMID- 35314294 OWN - NLM STAT- MEDLINE DCOM- 20220420 LR - 20220420 IS - 1873-6351 (Electronic) IS - 0278-6915 (Linking) VI - 163 DP - 2022 May TI - Deoxynivalenol induces apoptosis and inflammation in the liver: Analysis using precision-cut liver slices. PG - 112930 LID - S0278-6915(22)00128-4 [pii] LID - 10.1016/j.fct.2022.112930 [doi] AB - Deoxynivalenol (DON) is one of the most common mycotoxins in cereals and their by-products. Its adverse effects on animal and human health have been extensively studied in the intestine, but little attention has been paid to another target organ for mycotoxins, the liver that is potentially exposed after intestinal absorption and enterohepatic circulation. To assess DON's toxicity in an ex vivo model structurally and physiologically closer to the whole liver, we developed a pig precision-cut liver slices (PCLS) model. PCLS contain all cell types and maintain intercellular and cell-matrix interactions, among other architectural features of the liver. The human HepG2 cell line was used for comparison. We observed that after a short exposure, DON reduced the cell viability of HepG2 cells and induced the expression of genes involved in apoptosis, inflammation and oxidative stress. When PCLS were exposed to DON, damage to the tissues was observed, with no changes in markers of liver function or injury. Exposure to the toxin also triggered liver inflammation and apoptosis, effects already observed in pigs fed DON-contaminated diets. Overall, these data demonstrate that DON had toxic effects on a liver cell line and on whole liver tissue, consistent with the effect observed during in vivo exposure. They also indicate that pig PCLS is a relevant and sensitive model to investigate the liver toxicity of food contaminants. CI - Copyright (c) 2022 Elsevier Ltd. All rights reserved. FAU - Hasuda, Amanda Lopes AU - Hasuda AL AD - Laboratory of Animal Pathology, Universidade Estadual de Londrina, P.O. Box 10.011, Londrina, PR, 86057-970, Brazil; Toxalim (Research Centre in Food Toxicology), University of Toulouse, INRAE, ENVT, INP-Purpan, UPS, 31027, Toulouse, France. Electronic address: amanda.lopeshasuda@uel.br. FAU - Person, Elodie AU - Person E AD - Toxalim (Research Centre in Food Toxicology), University of Toulouse, INRAE, ENVT, INP-Purpan, UPS, 31027, Toulouse, France. Electronic address: elodie.person@inrae.fr. FAU - Khoshal, Abdullah Khan AU - Khoshal AK AD - Toxalim (Research Centre in Food Toxicology), University of Toulouse, INRAE, ENVT, INP-Purpan, UPS, 31027, Toulouse, France. Electronic address: a.khoshal@outlook.com. FAU - Bruel, Sandrine AU - Bruel S AD - Toxalim (Research Centre in Food Toxicology), University of Toulouse, INRAE, ENVT, INP-Purpan, UPS, 31027, Toulouse, France. Electronic address: sandrine.bruel@inrae.fr. FAU - Puel, Sylvie AU - Puel S AD - Toxalim (Research Centre in Food Toxicology), University of Toulouse, INRAE, ENVT, INP-Purpan, UPS, 31027, Toulouse, France. Electronic address: sylvie.puel@inrae.fr. FAU - Oswald, Isabelle P AU - Oswald IP AD - Toxalim (Research Centre in Food Toxicology), University of Toulouse, INRAE, ENVT, INP-Purpan, UPS, 31027, Toulouse, France. Electronic address: isabelle.oswald@inrae.fr. FAU - Bracarense, Ana Paula F R L AU - Bracarense APFRL AD - Laboratory of Animal Pathology, Universidade Estadual de Londrina, P.O. Box 10.011, Londrina, PR, 86057-970, Brazil. Electronic address: anapaula@uel.br. FAU - Pinton, Philippe AU - Pinton P AD - Toxalim (Research Centre in Food Toxicology), University of Toulouse, INRAE, ENVT, INP-Purpan, UPS, 31027, Toulouse, France. Electronic address: philippe.pinton@inrae.fr. LA - eng PT - Journal Article DEP - 20220318 PL - England TA - Food Chem Toxicol JT - Food and chemical toxicology : an international journal published for the British Industrial Biological Research Association JID - 8207483 RN - 0 (Mycotoxins) RN - 0 (Trichothecenes) RN - JT37HYP23V (deoxynivalenol) SB - IM MH - Animals MH - Apoptosis MH - *Food Contamination/analysis MH - Inflammation/chemically induced/metabolism MH - Liver/metabolism MH - *Mycotoxins/analysis MH - Swine MH - Trichothecenes OTO - NOTNLM OT - Apoptosis OT - Cell death OT - Explants OT - Histology OT - Inflammation OT - Liver OT - Mycotoxins EDAT- 2022/03/23 06:00 MHDA- 2022/04/21 06:00 CRDT- 2022/03/22 05:34 PHST- 2022/01/27 00:00 [received] PHST- 2022/02/28 00:00 [revised] PHST- 2022/03/16 00:00 [accepted] PHST- 2022/03/23 06:00 [pubmed] PHST- 2022/04/21 06:00 [medline] PHST- 2022/03/22 05:34 [entrez] AID - S0278-6915(22)00128-4 [pii] AID - 10.1016/j.fct.2022.112930 [doi] PST - ppublish SO - Food Chem Toxicol. 2022 May;163:112930. doi: 10.1016/j.fct.2022.112930. Epub 2022 Mar 18.