scholarly journals HEPATOPROTECTIVE AND ANTI-HEPATOTOXIC ACTIVITIES OF AQUEOUS LEAF EXTRACT OF TACAZZEA BARTERI AGAINST CARBON TETRACHLORIDE INDUCED HEPATOTOXICITY IN ALBINO RATS

2013 ◽  
Vol 2 (9) ◽  
pp. 60-65 ◽  
Author(s):  
Obioha Mary Quinette Uru ◽  
Ilodigwe Emmanuel Emeka ◽  
Ajaghaku Daniel Lotanna ◽  
Umeokoli Blessing Ogechukwu
2020 ◽  
Vol 13 (3) ◽  
pp. 100-106
Author(s):  
Nworah Florence N ◽  
Nkwocha Chinelo Ch ◽  
Nwachukwu Justus Nma ◽  
Nwodo Okwesili Fred Chile

2019 ◽  
Vol 13 (1) ◽  
pp. 5-8
Author(s):  
Rashidat Oluwafunke Ayanniyi ◽  
◽  
Hidayah Ayodeji Olumoh-Abdul ◽  
Fatimoh Idowu Ojuade ◽  
Rasheed Abdullahi ◽  
...  

Background: The leaf extract of Croton zambesicus (CZ) is used in traditional medicine for the management of various conditions including kidney disease. The purpose of this study was to determine the protective effects of leaf extract of CZ on rat kidney toxicity induced by carbon tetrachloride. Method: Male albino rats were divided into 6 groups of 5 rats and treated for 5 days with aqueous extract (200-400 mg/kg) and n-butanol fraction (20-40 mg/kg) of CZ. Carbon tetrachloride (2 ml/kg of 40% in olive oil) was administered subcutaneously for 3 days and the rats were treated with the extract and fraction for 3 days. Animals were euthanized on day 8 with intraperitoneal injection of ketamine (60 mg/kg) and xylazine (7.5 mg/kg). Blood sample was collected for the analysis of serum electrolytes, urea and creatinine. Kidney tissue was harvested to determine the antioxidant enzyme activity. Results: Carbon tetrachloride produced increased serum sodium ion, chloride ion, urea and creatinine with decreased superoxide, catalase, glutathione, oxidized glutathione and an increase in malondialdehyde concentration. Treatment of rats with the aqueous leaf extract and n-butanol fraction attenuated the toxic effects of carbon tetrachloride on kidney with a significant decline in serum electrolytes, urea, creatinine and a significant increase in the concentration of antioxidant enzymes. Conclusion: Results from this study revealed that the aqueous leaf extract and n-butanol fraction of CZ had protective effect against carbon tetrachloride-induced renal toxicity in rats, thus justifying the consideration of this plant for the management of kidney disease.


2021 ◽  
pp. 114-125
Author(s):  
Mohammed A. Sulaiman ◽  
Mahmoud S. Jada ◽  
Augustine Elizabeth ◽  
Abubakar Umar Modibbo

The in vitro antioxidant activity and in vivo hepatocurative and nephrocurative potential of Newbouldia laevis aqueous leaf extract (NLALE) was evaluated. The study used 30 male, albino rats (Rattus norvegicus) weighing 180 ± 20 g, of which 25 were intoxicated by oral administration of a single dose of diclofenac (100 mg/kg b. wt.). Animals were treated by oral administration of silymarin (200 mg/kg b. wt.), furosemide (1.5 mg/kg b. wt.) and NLALE (200 mg/kg and 400 mg/kg b. wt.) for seven consecutive days before animals were sacrificed on the 8th day and serum/plasma was analyzed for biochemical markers of hepatotoxicity and nephrotoxicity. Phytochemical screening of NLALE revealed the presence of alkaloids, flavonoids, glycosides, phenols, saponins, steroids and tannins. The extract scavenged DPPH radical, reduced Fe3+ and inhibited TBARs in comparable manner to ascorbic acid in vitro. NLALE also attenuated diclofenac-induced liver and kidney intoxication as indicated by the significantly (p<0.05) reduced levels of serum biomarkers of hepatotoxicity: ALT, AST, bilirubin, but increased total protein levels and nephrotoxicity: urea, creatinine, Na+ and K+. The observed effects are dose dependent as the 400 mg/kg b. wt. appeared to be more potent than the 200 mg/kg b. wt. dose. It may be concluded from this study that Newbouldia laevis leaf has ameliorative effect against diclofenac-induced hepatotoxicity and nephrotoxicity probably through antioxidative mechanism and the curative claim and the folkloric use of the plant in the treatment of liver and kidney diseases have been scientifically validated


2013 ◽  
Vol 6 (10) ◽  
pp. 771-775 ◽  
Author(s):  
GC Akuodor ◽  
AD Essien ◽  
E David-Oku ◽  
KC Chilaka ◽  
JL Akpan ◽  
...  

2020 ◽  
Vol 2020 ◽  
pp. 1-12
Author(s):  
Brilliance O. Anyanwu ◽  
Chinna N. Orish ◽  
Anthonet N. Ezejiofor ◽  
Ify L. Nwaogazie ◽  
Orish E. Orisakwe ◽  
...  

The present work investigated the protective effects of Costus afer Ker Gawl. aqueous leaf extract (CALE) on lipid profile and hematological changes induced by exposure to low-dose heavy metal mixture in male albino rats. The experimental animals were divided into six weight matched groups. The normal (group 1) and toxic (group 2) controls received deionized water and metal mixture (20 mg/kg PbCl2, 1.61 mg/kg CdCl2, and 0.40 mg/kg HgCl2), respectively. Test rats in groups 3, 4, and 5 were treated with metal mixture and CALE (750, 1500, and 2250 mg/kg, respectively), and group 6 received metal mixture and ZnCl2. All treatments were administered through oral gavage for 12 weeks. LDHMM caused a marked increase ( p < 0.05 ) in cholesterol, triglyceride, low-density lipoprotein (LDL), and very low-density lipoprotein (VLDL) levels and a decrease in high-density lipoprotein (HDL), percentage body weight gain, and feed and fluid intake. Also, a significant decrease in RBC, Hb, and PCV, a significant increase in WBC, and no significant increase in platelet PLT were observed in the metal mixture-treated group. But in CALE treated groups, their levels were found to attain almost normal values as found in normal control which is also similar to the zinc-treated group. Costus afer may hold a promise in improving lipid profile and hemodynamic picture in cardiovascular diseases.


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