Synthesized gold nanoparticles mediated by Crassocephalum rubens extract down-regulate KIM-1/NGAL genes and inhibit oxidative stress in cadmium-induced kidney damage in rats
Cadmium (Cd) exposure induces kidney damage by mediating oxidative stress and inflammation. In this study, the role of Crassocephalum rubens-gold nanoparticles (C. rubens-AuNPs) in down-regulating kidney injury molecules-1 (KIM-1) and neutrophil gelatinase-associated lipocalin (NGAL) genes and inhibiting oxidative stress in Cd-induced kidney damage in rats was investigated. Thirty male Wistar rats were distributed randomly into six groups (n = 5). Group I served as control, while groups II, III, IV, and V rats were administered with 20 mg/kg b.w. cadmium chloride (CdCl2) for five consecutive days. Groups III, IV, and V rats were treated, 24 h after the last dose of CdCl2, with silymarin, 5 mg/kg and 10 mg/kg C. rubens-AuNPs, respectively, for 14 days. Group VI rats received 10 mg/kg C. rubens-AuNPs only for 14 days. Animals were sacrificed 24 h after the last dose of the treatment. Biochemical parameters such as kidney function markers, biomarkers of nephrotoxicity, and oxidative stress markers were assayed. Results indicated that 20 mg/kg b.w. CdCl2 caused kidney damage, as evidenced by significant (p < 0.05) increase in the levels of serum urea and creatinine, malondialdehyde, reduced level of superoxide dismutase (SOD), and increased mRNA expression of the kidney injury biomarkers (KIM-1 and NGAL genes), when compared with the control. However, these changes were attenuated by both doses of C. rubens-AuNPs when compared with Cd-induced nephrotoxic rats. It can be suggested that C. rubens-AuNPs have the potential to ameliorate kidney damage induced by Cd via oxidative stress inhibition and down-regulation of KIM-1/NGAL genes.
Medienart: |
E-Artikel |
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Erscheinungsjahr: |
2023 |
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Erschienen: |
2023 |
Enthalten in: |
Zur Gesamtaufnahme - volume:46 |
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Enthalten in: |
Drug and chemical toxicology - 46(2023), 6 vom: 14. Nov., Seite 1154-1161 |
Sprache: |
Englisch |
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Beteiligte Personen: |
Adewale, Olusola Bolaji [VerfasserIn] |
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Links: |
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Themen: |
00BH33GNGH |
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Anmerkungen: |
Date Completed 05.09.2023 Date Revised 05.09.2023 published: Print-Electronic Citation Status MEDLINE |
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doi: |
10.1080/01480545.2022.2138427 |
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funding: |
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PPN (Katalog-ID): |
NLM348177623 |
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520 | |a Cadmium (Cd) exposure induces kidney damage by mediating oxidative stress and inflammation. In this study, the role of Crassocephalum rubens-gold nanoparticles (C. rubens-AuNPs) in down-regulating kidney injury molecules-1 (KIM-1) and neutrophil gelatinase-associated lipocalin (NGAL) genes and inhibiting oxidative stress in Cd-induced kidney damage in rats was investigated. Thirty male Wistar rats were distributed randomly into six groups (n = 5). Group I served as control, while groups II, III, IV, and V rats were administered with 20 mg/kg b.w. cadmium chloride (CdCl2) for five consecutive days. Groups III, IV, and V rats were treated, 24 h after the last dose of CdCl2, with silymarin, 5 mg/kg and 10 mg/kg C. rubens-AuNPs, respectively, for 14 days. Group VI rats received 10 mg/kg C. rubens-AuNPs only for 14 days. Animals were sacrificed 24 h after the last dose of the treatment. Biochemical parameters such as kidney function markers, biomarkers of nephrotoxicity, and oxidative stress markers were assayed. Results indicated that 20 mg/kg b.w. CdCl2 caused kidney damage, as evidenced by significant (p < 0.05) increase in the levels of serum urea and creatinine, malondialdehyde, reduced level of superoxide dismutase (SOD), and increased mRNA expression of the kidney injury biomarkers (KIM-1 and NGAL genes), when compared with the control. However, these changes were attenuated by both doses of C. rubens-AuNPs when compared with Cd-induced nephrotoxic rats. It can be suggested that C. rubens-AuNPs have the potential to ameliorate kidney damage induced by Cd via oxidative stress inhibition and down-regulation of KIM-1/NGAL genes | ||
650 | 4 | |a Journal Article | |
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700 | 1 | |a Owolabi, Olutunmise V |e verfasserin |4 aut | |
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