Quercetin improves diabetic kidney disease by inhibiting ferroptosis and regulating the Nrf2 in streptozotocin-induced diabetic rats

AbstractDiabetic kidney disease (DKD) is a leading factor in end-stage renal disease. The complexity of its pathogenesis, combined with the limited treatment efficacy, necessitates deeper insights into potential causes. Studies suggest that ferroptosis-driven renal tubular damage contributes to DKD&...

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Main Authors: Lei Zhang, Xingzhi Wang, Liang Chang, Yiqun Ren, Manshu Sui, Yuting Fu, Lirong Hao
Format: Article
Language:English
Published: Taylor & Francis Group 2024-12-01
Series:Renal Failure
Subjects:
Online Access:https://www.tandfonline.com/doi/10.1080/0886022X.2024.2327495
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author Lei Zhang
Xingzhi Wang
Liang Chang
Yiqun Ren
Manshu Sui
Yuting Fu
Lei Zhang
Lirong Hao
author_facet Lei Zhang
Xingzhi Wang
Liang Chang
Yiqun Ren
Manshu Sui
Yuting Fu
Lei Zhang
Lirong Hao
author_sort Lei Zhang
collection DOAJ
description AbstractDiabetic kidney disease (DKD) is a leading factor in end-stage renal disease. The complexity of its pathogenesis, combined with the limited treatment efficacy, necessitates deeper insights into potential causes. Studies suggest that ferroptosis-driven renal tubular damage contributes to DKD's progression, making its counteraction a potential therapeutic strategy. Quercetin, a flavonoid found in numerous fruits and vegetables, has demonstrated DKD mitigation in mouse models, though its protective mechanism remains ambiguous. In this study, we delved into quercetin’s potential anti-ferroptotic properties, employing a DKD rat model and high glucose (HG)-treated renal tubular epithelial cell models. Our findings revealed that HG prompted unusual ferroptosis activation in renal tubular epithelial cells. However, quercetin counteracted this by inhibiting ferroptosis and activating NFE2-related factor 2 (Nrf2) expression in both DKD rats and HG-treated HK-2 cells, indicating its renal protective role. Further experiments, both in vivo and in vitro, validated that quercetin stimulates Nrf2. Thus, our research underscores quercetin’s potential in DKD treatment by modulating the ferroptosis process via activating Nrf2 in a distinct DKD rat model, offering a fresh perspective on quercetin’s protective mechanisms.
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spelling doaj.art-6fe7caf4ec00499aa7246e77a78f92a52024-03-11T12:31:20ZengTaylor & Francis GroupRenal Failure0886-022X1525-60492024-12-0146110.1080/0886022X.2024.2327495Quercetin improves diabetic kidney disease by inhibiting ferroptosis and regulating the Nrf2 in streptozotocin-induced diabetic ratsLei Zhang0Xingzhi Wang1Liang Chang2Yiqun Ren3Manshu Sui4Yuting Fu5Lei Zhang6Lirong Hao7Department of Nephropathy and Hemodialysis, First Affiliated Hospital of Harbin Medical University, Harbin, Heilongjiang Province, ChinaDepartment of Nephropathy and Hemodialysis, First Affiliated Hospital of Harbin Medical University, Harbin, Heilongjiang Province, ChinaDepartment of Nephropathy and Hemodialysis, First Affiliated Hospital of Harbin Medical University, Harbin, Heilongjiang Province, ChinaDepartment of Pathology, First Affiliated Hospital of Harbin Medical University, Harbin, Heilongjiang Province, ChinaDepartment of Nephropathy and Hemodialysis, First Affiliated Hospital of Harbin Medical University, Harbin, Heilongjiang Province, ChinaDepartment of Nephropathy and Hemodialysis, First Affiliated Hospital of Harbin Medical University, Harbin, Heilongjiang Province, ChinaDepartment of Nephropathy and Hemodialysis, First Affiliated Hospital of Harbin Medical University, Harbin, Heilongjiang Province, ChinaDepartment of Nephropathy and Hemodialysis, First Affiliated Hospital of Harbin Medical University, Harbin, Heilongjiang Province, ChinaAbstractDiabetic kidney disease (DKD) is a leading factor in end-stage renal disease. The complexity of its pathogenesis, combined with the limited treatment efficacy, necessitates deeper insights into potential causes. Studies suggest that ferroptosis-driven renal tubular damage contributes to DKD's progression, making its counteraction a potential therapeutic strategy. Quercetin, a flavonoid found in numerous fruits and vegetables, has demonstrated DKD mitigation in mouse models, though its protective mechanism remains ambiguous. In this study, we delved into quercetin’s potential anti-ferroptotic properties, employing a DKD rat model and high glucose (HG)-treated renal tubular epithelial cell models. Our findings revealed that HG prompted unusual ferroptosis activation in renal tubular epithelial cells. However, quercetin counteracted this by inhibiting ferroptosis and activating NFE2-related factor 2 (Nrf2) expression in both DKD rats and HG-treated HK-2 cells, indicating its renal protective role. Further experiments, both in vivo and in vitro, validated that quercetin stimulates Nrf2. Thus, our research underscores quercetin’s potential in DKD treatment by modulating the ferroptosis process via activating Nrf2 in a distinct DKD rat model, offering a fresh perspective on quercetin’s protective mechanisms.https://www.tandfonline.com/doi/10.1080/0886022X.2024.2327495Diabetic kidney disease (DKD)quercetinratferroptosisstreptozotocinNrf2
spellingShingle Lei Zhang
Xingzhi Wang
Liang Chang
Yiqun Ren
Manshu Sui
Yuting Fu
Lei Zhang
Lirong Hao
Quercetin improves diabetic kidney disease by inhibiting ferroptosis and regulating the Nrf2 in streptozotocin-induced diabetic rats
Renal Failure
Diabetic kidney disease (DKD)
quercetin
rat
ferroptosis
streptozotocin
Nrf2
title Quercetin improves diabetic kidney disease by inhibiting ferroptosis and regulating the Nrf2 in streptozotocin-induced diabetic rats
title_full Quercetin improves diabetic kidney disease by inhibiting ferroptosis and regulating the Nrf2 in streptozotocin-induced diabetic rats
title_fullStr Quercetin improves diabetic kidney disease by inhibiting ferroptosis and regulating the Nrf2 in streptozotocin-induced diabetic rats
title_full_unstemmed Quercetin improves diabetic kidney disease by inhibiting ferroptosis and regulating the Nrf2 in streptozotocin-induced diabetic rats
title_short Quercetin improves diabetic kidney disease by inhibiting ferroptosis and regulating the Nrf2 in streptozotocin-induced diabetic rats
title_sort quercetin improves diabetic kidney disease by inhibiting ferroptosis and regulating the nrf2 in streptozotocin induced diabetic rats
topic Diabetic kidney disease (DKD)
quercetin
rat
ferroptosis
streptozotocin
Nrf2
url https://www.tandfonline.com/doi/10.1080/0886022X.2024.2327495
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