Gestational and Lactational Co-Exposure to DEHP and BPA Impairs Hepatic Function via PI3K/AKT/FOXO1 Pathway in Offspring

Di-(2-Ethylhexyl) phthalate (DEHP) and bisphenol A (BPA) present significant environmental endocrine-disrupting chemical properties. Although studies have implied reproductive impairment from exposure to BPA and DEHP, no study to date has shown the effect and mechanism of hepatic function after gest...

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Main Authors: Minghan Wang, Yu Wang, Junyuan Han, Zhiwen Duan, Jiye Yin, Rigao Ding, Quanjun Wang
Format: Article
Language:English
Published: MDPI AG 2023-02-01
Series:Toxics
Subjects:
Online Access:https://www.mdpi.com/2305-6304/11/3/216
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author Minghan Wang
Yu Wang
Junyuan Han
Zhiwen Duan
Jiye Yin
Rigao Ding
Quanjun Wang
author_facet Minghan Wang
Yu Wang
Junyuan Han
Zhiwen Duan
Jiye Yin
Rigao Ding
Quanjun Wang
author_sort Minghan Wang
collection DOAJ
description Di-(2-Ethylhexyl) phthalate (DEHP) and bisphenol A (BPA) present significant environmental endocrine-disrupting chemical properties. Although studies have implied reproductive impairment from exposure to BPA and DEHP, no study to date has shown the effect and mechanism of hepatic function after gestational and lactational co-exposure to DEHP and BPA in offspring. A total of 36 perinatal rats were randomly divided into four groups, DEHP (600 mg/kg/day), BPA (80 mg/kg/day), DEHP combined with BPA (600 mg/kg/day + 80 mg/kg/day), and control. Notably, 11 chemical targets were screened after identifying eight substances associated with chemically-induced hepatic damage. Molecular docking simulations revealed a high-scoring combination of eight metabolic components and targets of the PI3K/AKT/FOXO1 signaling pathway. The DEHP and BPA combination disrupted hepatic steatosis, ultimately affecting systemic the glucose and the lipid metabolic homeostasis with significant toxicity. Mechanistically, co-exposure to DEHP and BPA causes liver dysfunction and hepatic insulin resistance via PI3K/AKT/FOXO1 pathway in offspring. This is the first study of the hepatic function and mechanism of co-exposure to DEHP and BPA that combines metabolomics, molecular docking, and traditional toxicity assessment methods.
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spelling doaj.art-de8783a5112241cdbd97e1ecc984f2a52023-11-17T14:12:45ZengMDPI AGToxics2305-63042023-02-0111321610.3390/toxics11030216Gestational and Lactational Co-Exposure to DEHP and BPA Impairs Hepatic Function via PI3K/AKT/FOXO1 Pathway in OffspringMinghan Wang0Yu Wang1Junyuan Han2Zhiwen Duan3Jiye Yin4Rigao Ding5Quanjun Wang6State key Laboratory of Toxicology and Medical Countermeasures, Beijing Institute of Pharmacology and Toxicology, Beijing 100089, ChinaFaculty of Life Sciences, China Medical University, Shenyang 110031, ChinaState key Laboratory of Toxicology and Medical Countermeasures, Beijing Institute of Pharmacology and Toxicology, Beijing 100089, ChinaShenyang Medical College, School of Public Health, Shenyang 110121, ChinaState key Laboratory of Toxicology and Medical Countermeasures, Beijing Institute of Pharmacology and Toxicology, Beijing 100089, ChinaState key Laboratory of Toxicology and Medical Countermeasures, Beijing Institute of Pharmacology and Toxicology, Beijing 100089, ChinaState key Laboratory of Toxicology and Medical Countermeasures, Beijing Institute of Pharmacology and Toxicology, Beijing 100089, ChinaDi-(2-Ethylhexyl) phthalate (DEHP) and bisphenol A (BPA) present significant environmental endocrine-disrupting chemical properties. Although studies have implied reproductive impairment from exposure to BPA and DEHP, no study to date has shown the effect and mechanism of hepatic function after gestational and lactational co-exposure to DEHP and BPA in offspring. A total of 36 perinatal rats were randomly divided into four groups, DEHP (600 mg/kg/day), BPA (80 mg/kg/day), DEHP combined with BPA (600 mg/kg/day + 80 mg/kg/day), and control. Notably, 11 chemical targets were screened after identifying eight substances associated with chemically-induced hepatic damage. Molecular docking simulations revealed a high-scoring combination of eight metabolic components and targets of the PI3K/AKT/FOXO1 signaling pathway. The DEHP and BPA combination disrupted hepatic steatosis, ultimately affecting systemic the glucose and the lipid metabolic homeostasis with significant toxicity. Mechanistically, co-exposure to DEHP and BPA causes liver dysfunction and hepatic insulin resistance via PI3K/AKT/FOXO1 pathway in offspring. This is the first study of the hepatic function and mechanism of co-exposure to DEHP and BPA that combines metabolomics, molecular docking, and traditional toxicity assessment methods.https://www.mdpi.com/2305-6304/11/3/216di-(2-ethylhexyl) phthalatebisphenol Amixture toxicitymetabolomicsPI3K/AKT/FOXO1 signaling pathwaymolecular docking
spellingShingle Minghan Wang
Yu Wang
Junyuan Han
Zhiwen Duan
Jiye Yin
Rigao Ding
Quanjun Wang
Gestational and Lactational Co-Exposure to DEHP and BPA Impairs Hepatic Function via PI3K/AKT/FOXO1 Pathway in Offspring
Toxics
di-(2-ethylhexyl) phthalate
bisphenol A
mixture toxicity
metabolomics
PI3K/AKT/FOXO1 signaling pathway
molecular docking
title Gestational and Lactational Co-Exposure to DEHP and BPA Impairs Hepatic Function via PI3K/AKT/FOXO1 Pathway in Offspring
title_full Gestational and Lactational Co-Exposure to DEHP and BPA Impairs Hepatic Function via PI3K/AKT/FOXO1 Pathway in Offspring
title_fullStr Gestational and Lactational Co-Exposure to DEHP and BPA Impairs Hepatic Function via PI3K/AKT/FOXO1 Pathway in Offspring
title_full_unstemmed Gestational and Lactational Co-Exposure to DEHP and BPA Impairs Hepatic Function via PI3K/AKT/FOXO1 Pathway in Offspring
title_short Gestational and Lactational Co-Exposure to DEHP and BPA Impairs Hepatic Function via PI3K/AKT/FOXO1 Pathway in Offspring
title_sort gestational and lactational co exposure to dehp and bpa impairs hepatic function via pi3k akt foxo1 pathway in offspring
topic di-(2-ethylhexyl) phthalate
bisphenol A
mixture toxicity
metabolomics
PI3K/AKT/FOXO1 signaling pathway
molecular docking
url https://www.mdpi.com/2305-6304/11/3/216
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