1.Hepatoprotective effects of Astragalus kahiricus root extract against ethanol-induced liver apoptosis in rats.
Rasha M ALLAM ; Dina A SELIM ; Asser I GHONEIM ; Mohamed M RADWAN ; Salwa M NOFAL ; Amani E KHALIFA ; Ola A SHARAF ; Soad M TOAIMA ; Aya M ASAAD ; Nadia A EL-SEBAKHY
Chinese Journal of Natural Medicines (English Ed.) 2013;11(4):354-361
The hepatoprotective activity of the ethanol extract of Astragalus kahiricus (Fabaceae) roots against ethanol-induced liver apoptosis was evaluated and it showed very promising hepatoprotective actions through different mechanisms. The extract counteracted the ethanol-induced liver enzymes leakage and glutathione depletion. In addition, it demonstrated anti-apoptotic effects against caspase-3 activation and DNA fragmentation that were confirmed by liver histopathological examination. Moreover, the phytochemical study of this extract led to the isolation of four cycloartane-type triterpenes identified as astrasieversianin II (1), astramembrannin II (2), astrasieversianin XIV (3), and cycloastragenol (4). The structures of these isolates were established by HRESI-MS and 1D and 2D NMR experiments. The antimicrobial, antimalarial, and cytotoxic activities of the isolates were further evaluated, but none of them showed any activity.
Animals
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Apoptosis
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drug effects
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Astragalus Plant
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chemistry
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Caspase 3
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metabolism
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Chemical and Drug Induced Liver Injury
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drug therapy
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genetics
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physiopathology
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prevention & control
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DNA Fragmentation
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drug effects
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Ethanol
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toxicity
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Female
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Humans
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Liver
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cytology
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drug effects
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enzymology
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Plant Extracts
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administration & dosage
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Plant Roots
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chemistry
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Protective Agents
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administration & dosage
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Rats
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Rats, Sprague-Dawley
2. Allolobophora caliginosa coelomic fluid ameliorates gentamicin-induced hepatorenal toxicity in rats
Saad DAJEM ; Kareem MORSY ; Sara ALI ; Omar ABDELRADY ; Nouraldin SALAHALDIN ; Ahmed SOLIMAN ; Yasmin KAMAL ; Ammar ABDELAZIM ; Aya MOHAMED ; Kareem MORSY ; Ayman MOHAMED ; Sohair FAHMY
Asian Pacific Journal of Tropical Biomedicine 2020;10(9):411-416
Objective: To explore the efficacy of earthworm's coelomic fluid against gentamicin-induced hepatic and renal toxicity in rats. Methods: The animals were divided randomly into three groups (n = 6 per group): control, gentamicin, and Allolobophora caliginosa coelomic fluid-treated groups. Toxicity was established after injection of gentamicin daily for 8 days at a dose of 100 mg/kg. Aspartate aminotransferase, alanine aminotransferase, alkaline phosphatase, total proteins, albumin, creatinine, urea, uric acid, malondialdehyde, glutathione, catalase and histopathology of tissues were investigated in the study. Results: Allolobophora caliginosa coelomic fluid significantly decreased urea, creatinine, uric acid, alanine aminotransferase, aspartate aminotransferase, alkaline phosphatase, and malondialdehyde levels while significantly increasing levels of total proteins, albumin, glutathione and catalase. The histopathological investigation showed partial restoration of renal and hepatic architecture. Conclusions: This study shows the potency of Allolobophora caliginosa coelomic fluid in improving the biochemical and histopathological changes induced by gentamicin in the liver and kidney of the rats.