<i>Euphorbia humifusa</i> Willd. ex Schltdl. Mitigates Liver Injury via KEAP1-NFE2L2-Mediated Ferroptosis Regulation: Network Pharmacology and Experimental Validation

Liver injury poses major health risks in livestock, necessitating effective therapeutic interventions. This study elucidates the hepatoprotective mechanisms of <i>Euphorbia humifusa</i> Willd. ex Schltdl. (EHW) by integrating network pharmacology, molecular docking, and experimental vali...

Full description

Saved in:
Bibliographic Details
Main Authors: Hongxu Du, Kunzhao Yang, Jingyi Yang, Junjie Wan, Yu Pan, Weijie Song, Shuang Xu, Cheng Chen, Jiahui Li
Format: Article
Language:English
Published: MDPI AG 2025-04-01
Series:Veterinary Sciences
Subjects:
Online Access:https://www.mdpi.com/2306-7381/12/4/350
Tags: Add Tag
No Tags, Be the first to tag this record!
_version_ 1850154955664523264
author Hongxu Du
Kunzhao Yang
Jingyi Yang
Junjie Wan
Yu Pan
Weijie Song
Shuang Xu
Cheng Chen
Jiahui Li
author_facet Hongxu Du
Kunzhao Yang
Jingyi Yang
Junjie Wan
Yu Pan
Weijie Song
Shuang Xu
Cheng Chen
Jiahui Li
author_sort Hongxu Du
collection DOAJ
description Liver injury poses major health risks in livestock, necessitating effective therapeutic interventions. This study elucidates the hepatoprotective mechanisms of <i>Euphorbia humifusa</i> Willd. ex Schltdl. (EHW) by integrating network pharmacology, molecular docking, and experimental validation. Using a CCl<sub>4</sub>-induced liver injury model mimicking veterinary clinical scenarios, EHW markedly alleviated hepatic damage, demonstrated by reduced liver index, serum ALT and AST levels, histopathological lesions, iron accumulation, inflammatory cytokines, and ferroptosis-associated gene expression. Network pharmacology identified EHW’s core bioactive components (quercetin, kaempferol, and β-sitosterol) and critical targets (<i>IL-6</i>, <i>STAT3</i>, <i>HIF-1α</i>, <i>PTGS2</i>, <i>NFE2L2</i>, and <i>KEAP1</i>) which were linked to ferroptosis and oxidative stress. Molecular docking revealed robust binding affinities between these compounds and ferroptosis-related proteins. <i>In vivo</i> validation confirmed that EHW inhibited <i>KEAP1</i>, activated <i>NFE2L2</i>-mediated antioxidant defenses (upregulating <i>SOD1</i> and <i>NQO1</i>), restored iron homeostasis (lowering <i>TFR1</i>, elevating <i>FTH1</i>), and attenuated phospholipid peroxidation by suppressing <i>ACSL4</i> and <i>ALOX12</i>. These results indicate that EHW mitigates ferroptosis-driven liver injury via KEAP1-NFE2L2 signaling to restore iron homeostasis and reduce oxidative stress, offering a mechanistic foundation for its clinical application in veterinary hepatoprotection.
format Article
id doaj-art-3cd93ff52449438f892589ccc527db13
institution OA Journals
issn 2306-7381
language English
publishDate 2025-04-01
publisher MDPI AG
record_format Article
series Veterinary Sciences
spelling doaj-art-3cd93ff52449438f892589ccc527db132025-08-20T02:25:07ZengMDPI AGVeterinary Sciences2306-73812025-04-0112435010.3390/vetsci12040350<i>Euphorbia humifusa</i> Willd. ex Schltdl. Mitigates Liver Injury via KEAP1-NFE2L2-Mediated Ferroptosis Regulation: Network Pharmacology and Experimental ValidationHongxu Du0Kunzhao Yang1Jingyi Yang2Junjie Wan3Yu Pan4Weijie Song5Shuang Xu6Cheng Chen7Jiahui Li8Department of Traditional Chinese Veterinary Medicine, College of Veterinary Medicine, Southwest University, Chongqing 402460, ChinaDepartment of Traditional Chinese Veterinary Medicine, College of Veterinary Medicine, Southwest University, Chongqing 402460, ChinaDepartment of Traditional Chinese Veterinary Medicine, College of Veterinary Medicine, Southwest University, Chongqing 402460, ChinaDepartment of Traditional Chinese Veterinary Medicine, College of Veterinary Medicine, Southwest University, Chongqing 402460, ChinaDepartment of Traditional Chinese Veterinary Medicine, College of Veterinary Medicine, Southwest University, Chongqing 402460, ChinaDepartment of Traditional Chinese Veterinary Medicine, College of Veterinary Medicine, Southwest University, Chongqing 402460, ChinaDepartment of Traditional Chinese Veterinary Medicine, College of Veterinary Medicine, Southwest University, Chongqing 402460, ChinaDepartment of Traditional Chinese Veterinary Medicine, College of Veterinary Medicine, Southwest University, Chongqing 402460, ChinaDepartment of Traditional Chinese Veterinary Medicine, College of Veterinary Medicine, Southwest University, Chongqing 402460, ChinaLiver injury poses major health risks in livestock, necessitating effective therapeutic interventions. This study elucidates the hepatoprotective mechanisms of <i>Euphorbia humifusa</i> Willd. ex Schltdl. (EHW) by integrating network pharmacology, molecular docking, and experimental validation. Using a CCl<sub>4</sub>-induced liver injury model mimicking veterinary clinical scenarios, EHW markedly alleviated hepatic damage, demonstrated by reduced liver index, serum ALT and AST levels, histopathological lesions, iron accumulation, inflammatory cytokines, and ferroptosis-associated gene expression. Network pharmacology identified EHW’s core bioactive components (quercetin, kaempferol, and β-sitosterol) and critical targets (<i>IL-6</i>, <i>STAT3</i>, <i>HIF-1α</i>, <i>PTGS2</i>, <i>NFE2L2</i>, and <i>KEAP1</i>) which were linked to ferroptosis and oxidative stress. Molecular docking revealed robust binding affinities between these compounds and ferroptosis-related proteins. <i>In vivo</i> validation confirmed that EHW inhibited <i>KEAP1</i>, activated <i>NFE2L2</i>-mediated antioxidant defenses (upregulating <i>SOD1</i> and <i>NQO1</i>), restored iron homeostasis (lowering <i>TFR1</i>, elevating <i>FTH1</i>), and attenuated phospholipid peroxidation by suppressing <i>ACSL4</i> and <i>ALOX12</i>. These results indicate that EHW mitigates ferroptosis-driven liver injury via KEAP1-NFE2L2 signaling to restore iron homeostasis and reduce oxidative stress, offering a mechanistic foundation for its clinical application in veterinary hepatoprotection.https://www.mdpi.com/2306-7381/12/4/350<i>Euphorbia humifusa</i> Willd. ex Schltdl.hepatic injuryferroptosisnetwork pharmacology
spellingShingle Hongxu Du
Kunzhao Yang
Jingyi Yang
Junjie Wan
Yu Pan
Weijie Song
Shuang Xu
Cheng Chen
Jiahui Li
<i>Euphorbia humifusa</i> Willd. ex Schltdl. Mitigates Liver Injury via KEAP1-NFE2L2-Mediated Ferroptosis Regulation: Network Pharmacology and Experimental Validation
Veterinary Sciences
<i>Euphorbia humifusa</i> Willd. ex Schltdl.
hepatic injury
ferroptosis
network pharmacology
title <i>Euphorbia humifusa</i> Willd. ex Schltdl. Mitigates Liver Injury via KEAP1-NFE2L2-Mediated Ferroptosis Regulation: Network Pharmacology and Experimental Validation
title_full <i>Euphorbia humifusa</i> Willd. ex Schltdl. Mitigates Liver Injury via KEAP1-NFE2L2-Mediated Ferroptosis Regulation: Network Pharmacology and Experimental Validation
title_fullStr <i>Euphorbia humifusa</i> Willd. ex Schltdl. Mitigates Liver Injury via KEAP1-NFE2L2-Mediated Ferroptosis Regulation: Network Pharmacology and Experimental Validation
title_full_unstemmed <i>Euphorbia humifusa</i> Willd. ex Schltdl. Mitigates Liver Injury via KEAP1-NFE2L2-Mediated Ferroptosis Regulation: Network Pharmacology and Experimental Validation
title_short <i>Euphorbia humifusa</i> Willd. ex Schltdl. Mitigates Liver Injury via KEAP1-NFE2L2-Mediated Ferroptosis Regulation: Network Pharmacology and Experimental Validation
title_sort i euphorbia humifusa i willd ex schltdl mitigates liver injury via keap1 nfe2l2 mediated ferroptosis regulation network pharmacology and experimental validation
topic <i>Euphorbia humifusa</i> Willd. ex Schltdl.
hepatic injury
ferroptosis
network pharmacology
url https://www.mdpi.com/2306-7381/12/4/350
work_keys_str_mv AT hongxudu ieuphorbiahumifusaiwilldexschltdlmitigatesliverinjuryviakeap1nfe2l2mediatedferroptosisregulationnetworkpharmacologyandexperimentalvalidation
AT kunzhaoyang ieuphorbiahumifusaiwilldexschltdlmitigatesliverinjuryviakeap1nfe2l2mediatedferroptosisregulationnetworkpharmacologyandexperimentalvalidation
AT jingyiyang ieuphorbiahumifusaiwilldexschltdlmitigatesliverinjuryviakeap1nfe2l2mediatedferroptosisregulationnetworkpharmacologyandexperimentalvalidation
AT junjiewan ieuphorbiahumifusaiwilldexschltdlmitigatesliverinjuryviakeap1nfe2l2mediatedferroptosisregulationnetworkpharmacologyandexperimentalvalidation
AT yupan ieuphorbiahumifusaiwilldexschltdlmitigatesliverinjuryviakeap1nfe2l2mediatedferroptosisregulationnetworkpharmacologyandexperimentalvalidation
AT weijiesong ieuphorbiahumifusaiwilldexschltdlmitigatesliverinjuryviakeap1nfe2l2mediatedferroptosisregulationnetworkpharmacologyandexperimentalvalidation
AT shuangxu ieuphorbiahumifusaiwilldexschltdlmitigatesliverinjuryviakeap1nfe2l2mediatedferroptosisregulationnetworkpharmacologyandexperimentalvalidation
AT chengchen ieuphorbiahumifusaiwilldexschltdlmitigatesliverinjuryviakeap1nfe2l2mediatedferroptosisregulationnetworkpharmacologyandexperimentalvalidation
AT jiahuili ieuphorbiahumifusaiwilldexschltdlmitigatesliverinjuryviakeap1nfe2l2mediatedferroptosisregulationnetworkpharmacologyandexperimentalvalidation