Asparagus falcatus L. (Asparagaceae) leaf extracts attenuate doxorubicin-induced renal toxicity via antioxidant, anti-inflammatory, and anti-apoptotic pathways
The search for therapeutic agents that improve kidney function against doxorubicin-induced renal toxicity is important. Herein, the potential nephroprotective activity by Asparagus falcatus L. (AF, Asparagaceae) leaf extracts against doxorubicin-induced renal toxicity (5 mg/kg, ip) in Wistar rats (n = 6/group) after oral administration of hexane (55 mg/kg), ethyl acetate (35 mg/kg), butanol (75 mg/kg), and aqueous (200 mg/kg) extracts of AF for 28 consecutive days was investigated. It was noticed that the treatment with the selected extracts of AF significantly attenuated doxorubicin-induced elevations of serum creatinine, urea nitrogen, β2-microglobulin, cystatin C, and proteinuria in experimental rats. The histology showed attenuation of the features of acute tubular injury. Treatment regimens significantly reversed the doxorubicin-induced reduction in total antioxidant status, glutathione peroxidase, and glutathione reductase activity in renal tissue homogenates. A suppression in lipid peroxidation was noted with hexane, ethyl acetate, and butanol extracts of AF. Moreover, a reduction in the concentration of the pro-inflammatory mediator TNF-α (p < 0.05), and immunohistochemical expression of COX-2 were observed. The immunohistochemical expression of pro-apoptotic Bax protein was decreased and the anti-apoptotic BCL-2 was increased in renal tissues following the treatments. In conclusion, it was revealed that, hexane, ethyl acetate, butanol, and aqueous extracts of AF attenuate doxorubicin-induced renal toxicity in Wistar rats through antioxidant, anti-inflammatory, and anti-apoptotic pathways. The plant, AF could be recommended as a promising therapeutic agent to minimize renal toxicity induced by doxorubicin in cancer patients, however, subsequent clinical trials are warranted.
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), 4 vom: 14. Nov., Seite 677-691 |
Sprache: |
Englisch |
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Beteiligte Personen: |
Amarasiri, Sachinthi S [VerfasserIn] |
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Links: |
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Anmerkungen: |
Date Completed 29.06.2023 Date Revised 29.06.2023 published: Print-Electronic Citation Status MEDLINE |
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doi: |
10.1080/01480545.2022.2080218 |
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funding: |
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Förderinstitution / Projekttitel: |
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PPN (Katalog-ID): |
NLM341598607 |
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520 | |a The search for therapeutic agents that improve kidney function against doxorubicin-induced renal toxicity is important. Herein, the potential nephroprotective activity by Asparagus falcatus L. (AF, Asparagaceae) leaf extracts against doxorubicin-induced renal toxicity (5 mg/kg, ip) in Wistar rats (n = 6/group) after oral administration of hexane (55 mg/kg), ethyl acetate (35 mg/kg), butanol (75 mg/kg), and aqueous (200 mg/kg) extracts of AF for 28 consecutive days was investigated. It was noticed that the treatment with the selected extracts of AF significantly attenuated doxorubicin-induced elevations of serum creatinine, urea nitrogen, β2-microglobulin, cystatin C, and proteinuria in experimental rats. The histology showed attenuation of the features of acute tubular injury. Treatment regimens significantly reversed the doxorubicin-induced reduction in total antioxidant status, glutathione peroxidase, and glutathione reductase activity in renal tissue homogenates. A suppression in lipid peroxidation was noted with hexane, ethyl acetate, and butanol extracts of AF. Moreover, a reduction in the concentration of the pro-inflammatory mediator TNF-α (p < 0.05), and immunohistochemical expression of COX-2 were observed. The immunohistochemical expression of pro-apoptotic Bax protein was decreased and the anti-apoptotic BCL-2 was increased in renal tissues following the treatments. In conclusion, it was revealed that, hexane, ethyl acetate, butanol, and aqueous extracts of AF attenuate doxorubicin-induced renal toxicity in Wistar rats through antioxidant, anti-inflammatory, and anti-apoptotic pathways. The plant, AF could be recommended as a promising therapeutic agent to minimize renal toxicity induced by doxorubicin in cancer patients, however, subsequent clinical trials are warranted | ||
650 | 4 | |a Journal Article | |
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