scholarly journals Ethanolic extract of Mucuna pruriens ameliorates carbon tetrachloride and rifampicin-induced hepatotoxicity and nephrotoxicity in wistar albino rat

Author(s):  
Temidayo Ogunmoyole ◽  
Ola-Awe Ayomide Micheal ◽  
Fatile Omotola Grace

Abstract The present study investigates the hepatoprotective and nephroprotective potentials of Mucuna pruriens leaf extract with a view to providing a potent alternative in the management of liver and kidney diseases. Forty male albino rats were randomly placed into eight groups comprising five animals each. Animals in group I were administered with the distilled water, while groups II and VI were exposed to CCl4 and rifampicin respectively. Animals in groups III and IV were initially exposed CCl4 and treated with 50 and 100 mg/kg bw M. pruriens respectively. Similarly, groups VII and VIII animals were exposed to rifampicin and treated with 50 and 100 mg/kg bw M. pruriens respectively. Animals in group V were treated with 100 mg/kg bw silymarin by oral gavage after an initial exposure to CCl4. Selected biomarkers of liver and kidney damage were determined in the serum and organs homogenate. Liver and kidney slices of experimental animals were also stained for histopathological examination. Exposure to CCl4 and rifampicin respectively resulted in marked distortion in lipid profile, inhibition of antioxidant enzymes and a surge in ALT, AST, ALP, urea, uric acid, bilirubin and creatine kinase. Treatment with M. pruriens extract reversed all deranged biochemical and histopathological parameters in a dose-dependent manner. Restoration of both biochemical and histopathological alterations established the fact that M. pruriens is a potent hepatoprotective and nephroprotective plant, thereby giving credence to the potential usefulness of its leaf extract in the management of liver and kidney diseases.

2021 ◽  
Vol 21 (1) ◽  
Author(s):  
Temidayo Ogunmoyole ◽  
Ayomide Micheal Ola-Awe ◽  
Omotola Grace Fatile

Abstract Background Mucuna pruriens (L.) has been used for the treatment of several ailments in folkloric medicine. The present study therefore investigates the hepatoprotective and nephroprotective potentials of its leaves extract with a view to providing a potent alternative in the management of liver and kidney diseases. Methodology Forty male albino rats were randomly placed into eight groups comprising five animals each. Animals in group I were administered with the distilled water, while groups II and VI were exposed to CCl4 and rifampicin respectively. Animals in groups III and IV were initially exposed CCl4 and treated with 50 and 100 mg/kg bw M. pruriens respectively. Similarly, groups VII and VIII animals were exposed to rifampicin and treated with 50 and 100 mg/kg bw M. pruriens respectively. Animals in group V were treated with 100 mg/kg bw silymarin by oral gavage after an initial exposure to CCl4. Selected biomarkers of liver and kidney damage were determined in the serum and organs homogenate. Liver and kidney slices of experimental animals were also stained for histopathological examination. Results Exposure to CCl4 and rifampicin respectively resulted in marked distortion in lipid profile, inhibition of antioxidant enzymes and a surge in ALT, AST, ALP, urea, uric acid, bilirubin and creatine kinase. Treatment with M. pruriens extract reversed all deranged biochemical and histopathological parameters in a dose-dependent manner. Conclusion Extract of M. pruriens leaves restored deranged biochemical and histopathological parameters in the liver and kidney with similar potency to silymarin. Hence, leaf extract of M. pruriens is a potential hepatoprotective and nephroprotective agent that can be exploited in the management of liver and kidney diseases.


2019 ◽  
Vol 2 ◽  
pp. 26
Author(s):  
Eucharia O. Nwaichi ◽  
Eka B. Essien ◽  
Uzoamaka Chinonso Ibe

Background: This study evaluated the effect of Beta vulgaris (beetroot) smoothie on some biochemical parameters on dimethyl 2,2-dichlorovinyl phosphate (DDVP, known as dichlorvos)-exposed albino Wistar rats. Methods: A total of 30 rats of both sexes were grouped into five groups of six animals each. Group I served as the negative control and were not exposed to dichlorvos. Group II served as the positive control and were exposed to dichlorvos but received no smoothie. Group III received 500 mg/kg body weight beetroot smoothie and was not exposed to dichlorvos. Groups IV and V were exposed to dichlorvos but received beetroot before and after exposure, respectively. At the end of the 6-week experiment, the animals were euthanized, the blood samples collected for some biochemical assays while the organs (kidney and liver) were harvested and subjected to histopathological examination. Results: From the biochemical assay, it was observed that the beetroot smoothies regulated and significantly reduced the elevated levels of AST, ALT, urea and creatinine observed in the animals that were exposed to dichlorvos. Additionally, the beetroot was able to regenerate the liver and kidney organs that were damaged on exposure to dichlorvos. Conclusion: This study concluded that beetroot smoothie possesses hepato-protective, hepato-curative as well as nephro-curative properties.


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


2019 ◽  
Vol 39 (4) ◽  
Author(s):  
Ibtsam Gheith ◽  
Abubakr El-Mahmoudy

AbstractThe present study was designed to look at the hematological disorders in gentamicin nephrotoxicity model, as kidney is considered as one of the hemopoietic organs. In a previous study, novel and classical kidney injury biomarkers were utilized to evaluate the nephroprotective potential of Carica papaya leaf extract (CPLE) in the same model in albino rats. Gentamicin (100 mg/kg, subcutaneously, for 21 consecutive days) resulted in significant decreases in red blood cell (RBC) count, hemoglobin concentration (HGB), and packed cell volume (PCV) value, with minimal alterations in erythrocytic indices. Leucogram showed leukocytosis, granulocytosis, and thrombocytopenia. Erythropoietin (EPO) levels were also drastically decreased by the end of the experimental course. Serum iron, unsaturated iron-binding capacity (UIBC), total iron binding capacity (TIBC), transferrin saturation %, and serum transferrin concentration values were significantly decreased in contrast to ferritin, which was increased. When concurrently administered with gentamicin, CPLE (150 and 300 mg/kg, orally via gastric tube, for 21 days) significantly protected against the drastic effects of the former on the blood profile with improving potentials on erythrogram, leukogram, thrombocytes, EPO, iron and its indices, in a dose-dependent manner. These data may suggest CPLE as an appreciated blood homeostatic and nephroprotective agent from a natural source that could be a good remedy in conditions associated with blood disorders.


2019 ◽  
Vol 2 ◽  
pp. 26
Author(s):  
Eucharia O. Nwaichi ◽  
Eka B. Essien ◽  
Uzoamaka Chinonso Ibe

Background: This study evaluated the effect of Beta vulgaris (beetroot) smoothie on some biochemical parameters on dimethyl 2,2-dichlorovinyl phosphate (DDVP, known as dichlorvos)-exposed albino Wistar rats. Methods: A total of 30 rats of both sexes were grouped into five groups of six animals each. Group I served as the negative control and were not exposed to dichlorvos. Group II served as the positive control and were exposed to dichlorvos but received no smoothie. Group III received 500 mg/kg body weight beetroot smoothie and was not exposed to dichlorvos. Groups IV and V were exposed to dichlorvos but received beetroot before and after exposure, respectively. At the end of the 6-week experiment, the animals were euthanized, the blood samples collected for some biochemical assays while the organs (kidney and liver) were harvested and subjected to histopathological examination. Results: From the biochemical assay, it was observed that the beetroot smoothies regulated and significantly reduced the elevated levels of AST, ALT, urea and creatinine observed in the animals that were exposed to dichlorvos. Additionally, the beetroot was able to regenerate the liver and kidney organs that were damaged on exposure to dichlorvos. Conclusion: This study concluded that beetroot smoothie possesses hepato-protective, hepato-curative as well as nephro-curative properties.


Author(s):  
Temidayo Ogunmoyole ◽  
Olaitan Daniel Johnson ◽  
Adewale Akeem Yusuff

Aim: Globally, burden of liver and kidney diseases has been on the increase in recent times. The present study therefore investigates the hepatoprotective and nephroprotective potentials of unripe plantain Musa paradisiaca on CCl4-induced oxidative damage in albino rat. This was with the aim of providing a locally available and potent therapeutic alternative to the conventional drugs used in the management of liver and kidney diseases. Place and Duration of Study: The study was conducted at the Department of Medical Biochemistry, College of Medicine, Ekiti State University, Ado Ekiti between July 2018 and January, 2019.  Methodology: Twenty-five adult male albino rats were placed into seven groups of 5 animals each. Group I animals received distilled water throughout the duration of the experiment, while group II were exposed to CCl4 only. Groups III, IV, V and VI received 3 ml/kg b.w of CCl4 intraperitoneally but were post treated with 50 mg/kg and 100 mg/kg of unripe plantain extract respectively while group seven were post-treated with silymarin by oral gavage. Animals were sacrificed for the excision of the liver and kidney. Activities of creatinine kinase (CK), aspartate aminotransferase (AST), alanine aminotransferase (ALT), alkaline phosphatase (ALP), as well as levels of urea, uric acid, bilirubin and lipid profile were assessed. Tissue antioxidant level of reduced glutathione (GSH) and activities of antioxidant enzymes such as superoxide dismutase (SOD) and catalase (CAT) were also determined. Results: Exposure to CCl4 caused a significant derangement in lipid profile, resulting in the increase in serum triglyceride, total cholesterol and low density lipoprotein (LDL) while high density lipoprotein (HDL) level was diminished. Liver and kidney biomarkers (ALT, AST, ALP, CK, urea, uric acid and bilirubin were also significantly elevated in the serum relative to the control animals following exposure to CCl4.  Activities of antioxidant enzymes in the serum were markedly inhibited by CCl4 exposure.  Treatment with Musa paradisiaca extract caused a dose-dependent restoration of all biochemical parameters determined, while histopathological observation was in agreement with biochemical results. Conclusion: These findings showed that Musa paradisiaca extract exhibited positive modulatory effects on the liver and kidney subjected to oxidative attack, hence, its potential usefulness in the management diseases associated with these organs.


2018 ◽  
Vol 38 (5) ◽  
Author(s):  
Ibtsam Gheith ◽  
Abubakr El-Mahmoudy

The present study is aimed at utilization of novel and classical kidney function biomarkers to evaluate the nephroprotective potential of Carica papaya leaf extract (CPLE) in gentamicin nephrotoxicity model in albino rats. The used classical biomarkers were urea and creatinine; while the new biomarkers were Kidney injury molecule-1 (KIM-1) and Clusterin. Forty-five male albino rats were assigned into five groups and subjected to different treatments for nine consecutive days (vehicles; gentamicin, 100 mg/kg, subcutaneously; ascorbic acid, 200 mg/kg, orally; CPLE, 150 and 300 mg/kg b wt., orally). Three rats/group were killed on days 3, 6, and 9 for blood and tissue samples for renal and oxidation markers. Gentamicin resulted in significant increase in urea and creatinine only by the end of the experimental course; while the novel biomarkers were evident as early as 3 days upon gentamicin injection. When concurrently administered with gentamicin, CPLE significantly protected kidney tissues against gentamicin nephrotoxic effects indicated by decrement of both the novel and the classical standard biomarkers, in a dose-dependent manner. CPLE-mediated protection was attributed to its antioxidant potential indicated by significant inhibition of malondialdehyde (MDA) levels in both serum and kidney homogenates. The results were further supported by histopathological examination that revealed considerable amelioration of the pathological microscopic alterations induced by repeated gentamicin injection. Phytochemical analysis of CPLE indicated presence of tannins and flavonoids. These data may suggest CPLE, based on improvement of both classical and novel renal markers, as a highly potent nephroprotective and antioxidant from natural source that could be a good remedy in conditions associated with renal disorders.


Pharmacology ◽  
2018 ◽  
Vol 103 (3-4) ◽  
pp. 114-119 ◽  
Author(s):  
Mohammad Raziya Banu ◽  
Muhammed Ibrahim ◽  
K. Prabhu ◽  
Srinivasagam Rajasankar

Withaferin A (WA) was evaluated for its neuro-protective efficacy on ageing induced striatal dopamine (DA) and behavioural changes in aged rats. Wistar albino rats were divided into group I – young (3 months), Group II – aged (24 months), Group III – aged rats supplemented with WA (50 mg/kg b.w once in a day for 30 days) and Group IV – young rats supplemented with WA (50 mg/kg b.w). The HPLC assay revealed significant decline in the levels of DA and homovanillic acid (HVA) in substantia nigra (SN) and striatum (ST) of aged rat. A marked decline in motor activity of aged rat was observed through open field, beam walking and grid walking motor experiments. These results indicate that ageing reduces nigro-striatal activity as well as nigro-striatal DA levels. Interestingly, the administration of WA (50 mg\kg b.w) resulted in a substantial resurge of DA and HVA in SN and ST and a significant reversal of motor impairment in aged rats. This study is the first report that evidently determines the neuro-protective efficacy of WA on dopaminergic system of SN and ST in aged rats.


Author(s):  
I. S. Esua ◽  
U. U. Uno ◽  
U. B. Ekaluo

Background and Aim: Tramadol is a potent analgesic effective in the treatment of mild to severe pains. However, the use of the drug can pose a threat to other organs and systems. Therefore, this study evaluated the effect of graded doses of tramadol on sperm profile of male albino rats. Materials and Methods: Eighteen male rats were divided into three groups (A, B and C) using completely randomized design (CRD) with six rats in each group. Rats in group A served as the control group and were given just food and water while groups B and C were given tramadol at 50 and 100 mg/kg body weight (BW) respectively, daily for the period of 65 days. The treatment was administered via oral gavage and at the end of the treatments, the rats were sacrificed. Immediately after sacrifice, a puncture was made in the epididymis with a sterile pin and examined for semen pH. The epididymes were processed for epididymal sperm motility, viability, count and sperm head abnormality. Results: There was no significant difference in the weight of testes and semen pH. Sperm viability, sperm motility, sperm count and weight of epididymes significantly reduced (p<0.05) in tramadol treated animals when compared with the control. Results also indicated statistically significant (p<0.05) increase in sperm head abnormalities in rats treated with tramadol when compared with the control. Conclusion: The results obtained from this study reveal that tramadol has negative effects on weight of epididymes, sperm count, sperm viability, sperm motility and sperm head abnormalities in male albino rat as mammalian models in a dose dependent manner.


Author(s):  
Prasanna Kumari S. ◽  
Latha K. ◽  
Meeradevi A.

Background: Levofloxacin is a fluorinated quinolone antimicrobial used in the treatment of various bacterial infections and was active against both gram positive and gram negative bacteria. Levofloxacin is an optically active isomer of ofloxacin. Apart from its antibacterial action, it also exhibit antinociceptive properties. This study was conducted with the aim to evaluate the analgesic activity of Levofloxacin in albino rat in comparison with aspirin.Methods: Thirty adult albino rats weighing 150-250 gm were obtained from central animal house. The animals were divided into five groups of six animals each. Group I served as control received normal feed and water. Group II served as standard received tablet aspirin 100 mg/kg (oral) and Group III, IV, V served as test T1, T2, T3 and received tablet levofloxacin 10 mg/kg, 20 mg/kg and 40 mg/kg (oral), respectively. The analgesic effect of levofloxacin was evaluated using Eddy’s hot plate and tail flick methods and compared with standard analgesic aspirin. The values obtained were expressed as mean±SD. Statistical analysis of difference between groups were carried out using one-way analysis of variance (ANOVA). Probability p<0.05 was taken as the level of statistical significance.Results: Levofloxacin at 40 mg/kg showed statistically (p<0.05) elevation in pain threshold and a higher antinociceptive activity in comparison to control and standard groups.Conclusions: In the present study, levofloxacin has showed promising results as an analgesic when compared to the control and standard groups. It may be a lead compound for identifying newer adjuvant analgesic agents.


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