scholarly journals EFFECT OF BLUMEA LACERA ON TISSUE GSH, LIPID PEROXIDATION AND HEPATIC CELLS IN ETHANOL INDUCED HEPATOTOXICITY IN RATS

Author(s):  
DEVENDRA S. SHIRODE ◽  
ASHISH V. KULKARNI ◽  
BRIJENDRA B. JAIN

Objective: To evaluate hepatoprotective effects of ethanol extract of aerial part of Blumea lacera (BLEE) against ethanol-induced hepatotoxicity in rats. Methods: The in vivo antioxidant activity of BLEE was assessed by determining the tissue glutathione (GSH) and lipid peroxidation (LPO) levels. The BLEE at the doses of 200 and 400 mg/kg and silymarin 100 mg/kg administered to the ethanol challenged rats. The effects of BLEE and silymarin on Physical and Biochemical Parameters were measured. Similarly, histopathological changes of the liver were studied. Results: The BLEE showed in vivo antioxidant activity. A significant (P<0.001) decrease in SGOT, SGPT, ALP, total and direct bilirubin was observed in BLEE treated group at doses i.e. 200 mg/kg and 400 mg/kg as compared to intoxicated group. Liver damage in animal pretreated with BLEE was minimal with distinct preservation of structures and the architectural frame of the hepatic cells. Conclusion: These findings demonstrated the hepatoprotective effects of BLEE against ethanol-induced liver damage.

2019 ◽  
Vol 20 (12) ◽  
Author(s):  
M Miftahudin ◽  
Rini Hasibuan ◽  
Tatik Chikmawati

Abstract. Miftahudin, Hasibuan RS, Chikmawati T. 2019. Antioxidant activity of ethanolic extract of three Selaginella species from Java Island, Indonesia. Biodiversitas 20: 3715-3722. Three Selaginella species, S. ornata, S. plana, and S. willdenowii, from Java Island, Indonesia, have been known to have antioxidant properties; however, in vivo antioxidant activities of these species have not been reported. This research aimed to evaluate the in vivo antioxidant activity of ethanolic extract of three Selaginella species. The 70% ethanol extract of three Selaginella species at four different doses was administered to mice one day before being treated with oxidative stress. The liver tissue of mice treated with or without oxidative stress was analyzed their lipid peroxidation by measuring MDA concentration and Superoxide Dismutase (SOD) activities. The results showed that there were variations in antioxidant activity among the three Selaginella species. In general, the dose of 0.3 g extract kg-1 BW has been able to reduce lipid peroxidation and increase SOD activity. The administration of S. ornata extract to the mice at 1.2 g extract kg-1 BW reduced the MDA concentration to the lowest level, but the same dose of two other Selaginella extracts caused toxic effects in mice. The antioxidant activities of S. ornata and S. plana were better than that of S. willdenowii extract, and among those species, S. ornata has the best antioxidant activity.


RSC Advances ◽  
2015 ◽  
Vol 5 (116) ◽  
pp. 96097-96104 ◽  
Author(s):  
Xixi Cai ◽  
Qian Yang ◽  
Shaoyun Wang

A pigment–protein complex isolated from Chlorella exhibited significant antioxidant activity in vitro and manifested discernible protective action in CCl4-induced hepatotoxicity in vivo.


2009 ◽  
Vol 38 (2) ◽  
pp. 154-159 ◽  
Author(s):  
Yang-Hee You ◽  
Kuk-Yung Jung ◽  
Yoo-Hyun Lee ◽  
Woo-Jin Jun ◽  
Boo-Yong Lee

Author(s):  
Hana M. Hammad ◽  
Amer Imraish ◽  
Maysa Al-Hussaini ◽  
Malek Zihlif ◽  
Amani A. Harb ◽  
...  

Objective: Achillea fragrantissima L. (Asteraceae) is a traditionally used medicinal herb in the rural communities of Jordan. Methods: The present study evaluated the efficacy of the ethanol extract of this species on angiogenesis in both, ex vivo using rat aortic ring assay and in vivo using rat excision wound model. Results: In concentrations of 50 and 100 µg/ml, the ethanol extract showed angiogenic stimulatory effect and significantly increased length of capillary protrusions around aorta rings of about 60% in comparison to those of untreated aorta rings. In MCF-7 cells, the ethanol extract of A. fragrantissima stimulates the production of VEGF in a dose-dependent manner. 1% and 5% of ethanol extract of A. fragrantissima containing vaseline based ointment was applied on rat excision wounds for six days and was found to be effective in wound healing and maturation of the scar. Both preparations resulted in better wound healing when compared to the untreated control group and vaseline-treated group. This effect was comparable to that induced by MEBO, the positive control. Conclusion: The results indicate that A. fragrantissima has a pro-angiogenic effect, which may act through the VEGF signaling pathway.


Biomarkers ◽  
2021 ◽  
pp. 1-15
Author(s):  
Akpotu E. Ajirioghene ◽  
Samuel I. Ghasi ◽  
Lawrence O. Ewhre ◽  
Olusegun G. Adebayo ◽  
Jerome N. Asiwe

2005 ◽  
Vol 33 (05) ◽  
pp. 779-786 ◽  
Author(s):  
Chi-Feng Liu ◽  
Chia-Hsien Lin ◽  
Chun-Ching Lin ◽  
Yun-Ho Lin ◽  
Chin-Fa Chen ◽  
...  

Acute p.o. administration of absolute ethanol (10 ml/kg) to fasted mice would produce extensive renal failure. Pretreatment with p.o. administration of propolis ethanol extract (PEE) could prevent such renal failure effectively and dose dependently. This renal protective effect of PEE may be contributed, at least in part, to its antioxidative activity. The maximal antioxidative effect against absolute ethanol (AE)-induced renal failure could be observed 1 hour after PEE administration. In order to further investigate the renal protective mechanism of PEE, lipid peroxidation and superoxide scavenging activity were conducted in vivo. PEE exhibited dose-dependent antioxidative effects on lipid peroxidation in mice renal homogenate. Results indicated that mice with acute renal failure have higher malonic dialdehyde (MDA) levels compared with those in PEE administered mice. It was concluded that the renal protective mechanism of PEE could be contributed, at least in part, to its prominent superoxide scavenging effect; hence, it could protect, indirectly, the kidney from superoxide-induced renal damages.


Author(s):  
Shivakumar S. Godipurge ◽  
Naveen J. Biradar ◽  
Jaiprakash S. Biradar ◽  
Nitin Mahurkar

<p><strong>Objective: </strong>This study was designed to chemical composition and hepatoprotective effects of a polyphenolic fraction of aerial parts of <em>R. hypocrateriformis </em>(PPFRH). It was shown to exhibit strong <em>in vitro</em> lipid peroxidation and scavenging activity against hydroxyl radical.</p><p><strong>Methods: </strong>The chemical composition of a polyphenolic fraction of <em>R. hypocrateriformis</em> was analyzed by High-performance liquid chromatography method. Hepatocellular injuries induced by paracetamol were assessed by liver damage in Wistar albino rat; the hepatoprotective effect was evaluated by biochemical parameters in rat serum, antioxidant hydroxyl radical scavenging activity and lipid peroxidation in liver tissue.</p><p><strong>Results: </strong>The polyphenolic fraction of aerial parts of <em>R. hypocrateriformis</em> for lipid peroxidation is significantly (p&lt;0.05). In the hepatoprotective activity of liver enzymes and hepatic necrosis were significantly (p&lt;0.001) closer to paracetamol. The correlation coefficient between the hydroxyl scavenging radical and total phenolic and flavonoid contents were found to be R² = 0.9045 and R² = 0.8876 suggesting the contribution of phenolic and flavonoid compounds of the polyphenolic fraction of aerial parts of <em>R. hypocrateriformis</em> by 90% and 88% to its radical scavenging activity.</p><p><strong>Conclusion: </strong>The polyphenolic fraction of aerial parts of <em>R. hypocrateriformis</em> possesses a significant protective effect against acute hepatotoxicity induced by paracetamol and which may be due to the phenolic and flavonoid components.</p>


1988 ◽  
Vol 64 (5) ◽  
pp. 2092-2099 ◽  
Author(s):  
E. R. Pacht ◽  
W. B. Davis

Lung epithelial lining fluid (ELF) is a thin layer of plasma ultrafiltrate and locally secreted substances that may provide antioxidant protection and serve as a "front-line" defense for the lower respiratory tract epithelium. To characterize the antioxidant properties of ELF, young, healthy, nonsmoking volunteers underwent bronchoalveolar lavage with determination of ELF volumes and ELF proteins. ELF (greater than 0.4 ml) is a potent inhibitor of lipid peroxidation as measured by malondialdehyde (MDA) production in an in vitro iron-dependent assay system. Two serum proteins, transferrin and ceruloplasmin, were quantitated in ELF and found to be potent inhibitors of lipid peroxidation. Other ELF components, including vitamin E, vitamin C, and albumin, did not function as antioxidants in this system. Several experimental observations suggest that ELF transferrin was more important than ceruloplasmin in inhibiting lipid peroxidation: 1) ELF concentrations of transferrin were 20-fold higher than those for ceruloplasmin; 2) ELF antioxidant activity was abolished by preincubation with Fe3+; 3) ELF antioxidant activity was minimally affected by sodium azide, which is known to inhibit ceruloplasmin ferroxidase activity; and 4) ELF ceruloplasmin ferroxidase activity was virtually nondetectable. ELF possesses a significant antioxidant activity that may be important in vivo in protecting the lung from oxidant injury.


Author(s):  
Aksana I. Hubich ◽  
Yana Yu. Dashkova ◽  
Ina N. Krivlenya

This work is devoted to the study of the effectiveness of biochemical liver damage markers and lipid peroxidation correction by plant adaptogens (Sideritis scardica, Hibiscus sabdariffa, Rhododendron adamsii Rehder) in laboratory rats with experimental chronic alcohol intoxication. It was shown that the using of all drugs studied contributes to the normalization of liver damage indicators (alkaline phosphatase and alanine aminotransferase activity, the content of free and bound bilirubin in the blood serum) and lipid peroxidation markers (the content of reduced SH-groups and TBA-active products, catalase and superoxide dismutase activity in the liver homogenate). It was demonstrated that the most pronounced antioxidant and hepatoprotective effects in this model, comparable to the action of classical hepatoprotectors «Hepsil-Rn» and «Essentiale Forte», had decoctions of Sideritis scardica and Rhododendron adamsii Rehder which may be due to the high content of flavonoids and unsaturated fatty acids in their composition.


2019 ◽  
Vol 14 (12) ◽  
pp. 1934578X1989667
Author(s):  
Jing-Jing Li ◽  
Ling Mo ◽  
Jia-Le Song

This study was to investigate antioxidant activities of the ethanol extract from young edible leaves of Ficus vasculosa in vitro and in vivo . Ficus vasculosa ethanol extract (FVEE) showed significantly higher reducing power and α,α-diphenyl-β-picrylhydrazyl (DPPH) radical scavenge activity than vitamin C ( P < 0.05). FVEE also showed an activity to resist the D-galactose-induced aging in mice assessed by serum and tissue levels of superoxide dismutase (SOD), catalase (CAT) and glutathione peroxidase (GSH-Px). Total serum and tissue oxidative status, total antioxidantresponse, glutathione (GSH) and malondialdehyde (MDA) levels have been also measured. Pretreatment with FVEE at 200 mg/kg·body weight significantly increased enzyme activity of SOD and CAT in serum and hepatic tissue ( P < 0.05), as well as significantly increased enzyme activity of SOD in kidney ( P < 0.05). Furthermore, high concentration of FVEE pretreatment significantly increased the level of GSH in serum, hepatic tissue and kidney ( P < 0.05), meanwhile significantly decreased MDA production in hepatic tissue and kidney ( P < 0.05). In addition, the phytochemical investigation discovered six previously described compounds from FVEE, naringenin (1), vanillic acid (2), 9, 16-dioxo-10, 12, 14-octadeca-trienoic acid (3), 2, 6-dimethoxy-1, 4-benzoquinone (4), apigenin (5) and norartocarpetin (6), and all compounds were isolated from this plant for the first time. Among the various compounds found, the rare highly unsaturated fatty acid 9, 16-dioxo-10, 12, 14-octadeca-trienoic acid (3) has been identified, which had been isolated only once before from F. vasculosa. Evaluation of the antioxidant activity of isolated compounds showed naringenin (1) to be the most active. According to our research, FVEE present very high antioxidant activity in vitro due to the presence of several compounds known for their antioxidant activity such as flavonoid and phenolic acid. In vivo, the ethanol extract had improvement effects against D-galactose-induced aging by reducing oxidative stress.


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