scholarly journals THE PROTECTIVE AND THERAPEUTIC EFFECT OF CORN SILK EXTRACT ON UROLITHIATIC AND HYPERTENSIVE RATS INDUCED BY ETHYLENE GLYCOL

Author(s):  
Abdulrhman A. Almadiy ◽  
Afrah Ali Alasbahy ◽  
Hussein S. Gumaih ◽  
E. S. Nasr ◽  
Maher A. Al-Maktari

Renal stone is one of the most problems worldwide. They are affected by different factors such as environmental effectors such as nutrient as well as family history. Corn silk (CS) used as antiurolythiasis. This study investigated the impact of corn silk extract as the management of renal stone formation, hypertension, and hepatoprotective. This work has been carried out on rats at Faculty of science Sana’a University, University of Science, and Technology Laboratories. Twenty-four male albino rats with weighing range between (200 g to 250g) were taken. They were divided in four groups (each group consists of 6animals). The first group of rats took normal diet and named as negative control (Co) whereas, the second group took normal diet with ethylene glycol (EG) (0.75%) and 1% ammonium chloride (AC) for 28 days and serve as positive control (Po). The third and fourth groups took the same substances as inPo group with 200 mg/kg and 400 mg/kg of corn silk (CS) for 28 days respectively.Blood samples were collected from rats on last day of the experiment. All the tested samples showed a significant antioxidant DPPH radical scavenging activity and a notifiable decrease in serum aldosterone hormone, angiotensin comforting enzyme urea and creatinine levels comparedto positive control. Shown to significantly increased AST, ALT, and LDH in comparison to the urolithiatic group and near of normal group.In conclusion, the present study emphasizes the safe herbal remedies of CS as anti-hypertensive and antioxidants, as well as antiurolithiatic and hepatoprotective.

2020 ◽  
Vol 54 (1) ◽  
Author(s):  
Althea Samantha C. Agdamag ◽  
Larielyn Hope C. Aggabao ◽  
Mary Sheena C. Agudo ◽  
Francis Louis M. Alcachupas ◽  
Jeremiah Carlo V. Alejo ◽  
...  

Objective. The study aimed to determine if Blumea balsamifera inhibits calcium oxalate stone formation in the kidneys through determination of the number of calcium oxalate stones in the renal cortex and the percent mass of calcium oxalate. Methods. Post-test only control group design was used using five treatment groups with placebo as the negative control, potassium citrate as the positive control, and 50%, 100%, and 200% sambong treatment. Urolithiasis was induced through ethylene glycol and ammonium chloride. Each treatment group was administered its corresponding treatment solution once daily for twenty-one days. Histopathologic examination and kidney homogenate analysis were done to determine the degree of deposition of calcium oxalate stones in renal tissues and the oxalate content, respectively. Statistical analyses were performed using one-way ANOVA and post hoc Gabriel's Pairwise Comparisons Test. Results. The 100% sambong treatment group showed the least mean number of stones while the positive control and 50% sambong treatment group exhibited the highest anti-urolithiatic activity in terms of oxalate content of the kidney homogenate. Conclusion. It can be concluded from the study that Blumea balsamifera inhibits calcium oxalate stone formation in the kidneys with the 100% and 50% sambong treatment most effective in decreasing number of stones and oxalate content of the kidney homogenate, respectively.


Author(s):  
Jaffar Shaik ◽  
Zeenath Khan

Objective: The aim of the present study was to investigate the effect of antihyperlipidemic activity of ethyl acetate extract of Commiphora mukul (EECM) gum resin and compares its efficacy with that of atorvastatin against atherogenic diet-induced hyperlipidemia model using rat as an experimental animal.Methods: Wistar albino rats were divided into five groups. Control animals received normal diet, hyperlipidemic control; rats treated with EECM 100 and 200 mg/kg and positive control, receiving standard drug atorvastatin 2.70 mg/kg.Results: Increase the level of serum cholesterol, phospholipids, high-density lipoproteins, low-density lipoproteins, and triglycerides causing hyperlipidemia further leading to the development of atherosclerosis. On the other hand, oral administration of ethyl acetate extract of C. mukul at dose of 200 mg/kg for 15 days resulted in the prevention of above abnormalities.Conclusion: The results suggest that EECM could be beneficial in the treatment of atherosclerosis, characterized by atherogenic lipoprotein profile and abnormalities in lipid metabolism.


Author(s):  
F. K. Uwikor ◽  
E. O. Nwachuku ◽  
F. Igwe ◽  
E. S. Bartimaeus

Hypoestes rosea has been used as a traditional medicine in the Niger delta for dysfunction of the endocrine system. However, there has been no known study on the effects of hypoestes rosea on oxidative stress. In this study we evaluated the effect of aqueous extract of Hypoestes rosea (AEHR) leaf on oxidative stress markers of lead acetate induced male and female albino rats at acute and sub-chronic stages in pre-treatment and post-treatment phases. Animals were divided into 17 groups of five each for both sexes in the treatment groups, while the positive control group had 10 animals in each sex. 8 groups were for the acute phase of the study for 21 days in each sex, while 8 were for 35 days for the sub chronic stage of the study. Negative Control (NC) group received rat feed only, Experimental (EC) group received 100 mg/kg bwt/day for 21 days at acute and 35 days for sub chronic.  Positive Control (PC) group received 60mg/kg b.wt per day of lead acetate for 35 days. The other 3 groups received 100 mgkg, 200 mg/kg and 300 mg/kg b. wt respectively for 14 and 28 days either as pre treatment or post treatment, for both sexes of the albino rats. Samples were taken at the end of the study period through the jugular vein under chloroform anaesthesia. Results showed lead acetate induced oxidative stress in the rats, evidenced by the significantly decreased (p < 0.05) Superoxide Dismutase (SOD) and Total Antioxidant Capacity (TAC) between the NC and PC groups. The plant in a dose dependent pattern was able to significantly (p < 0.05), reverse the effect of lead acetate in the Post and pre treatment phases. Our study also shows that dose dependent AEHR extract significantly reduced the impact of lead in oxidative stress markers. In conclusion, consumption of AEHR by albino rats could help protect against lead acetate induced oxidative stress.


Author(s):  
Basvaraj Poojar ◽  
Balaji Ommurugan ◽  
Shalini Adiga ◽  
Huban Thomas

Objective: Few studies have explored the diuretic property of fennel (Foeniculum vulgare). Hence, the aim of this study was to evaluate the antiurolithiatic property of ethanolic extract of fennel seeds in male Wistar albino rats.Methods: Prophylactic and curative urolithiasis models were used with 5 groups of 6 rats in each model. Ethanolic extract of fennel seeds in three doses 100, 200, and 300 mg/kg was used. Cystone 750 mg/kg was used as a standard drug. All drugs were administered orally. Zinc discs were surgically implanted in the bladder in all rats. After recovery, rats in the prophylactic model received three different doses of ethanolic extract of fennel seeds along with 1% ethylene glycol for 2 weeks whereas the rats in the other model received 1% ethylene glycol for 2 weeks followed by an ethanolic extract of fennel seeds in three doses for the next 2 weeks. Both models had a control group receiving 1% ethylene glycol. At the end of study period, rats were sacrificed and vesical calculi collected, weighed, and statistically evaluated using one-way ANOVA.Results: In both the models, all three doses of an extract of fennel seeds were effective in reducing stone formation as compared to control group with p<0.05. In both the models, all three test doses were comparable with cystone, but 300 mg/kg extract in prophylactic showed significance (p <0.05) when compared to standard.Conclusion: Fennel seeds can be used prophylactically as well as curatively in the treatment of urolithiasis. However, further studies and clinical trials are warranted to explore this property.


Author(s):  
Ogechi Edna Nwachuku ◽  
Ojoye Ngoye Briggs ◽  
Dickson Okike ◽  
Ngozi Brisibie ◽  
Ibioku Elekima

Aim: To evaluate the protective and therapeutic potentials of corn silk extract on gentamicin (CN)-induced nephrotoxicity in albino rats. Study Design: The rats were randomly selected and grouped as follows: Group 1 (NC): Were given only food and water. They served as negative control. Group 2 (PC): Were treated with 80 mg/kg/day of CN over a period of 7 days. They served as the positive control. Protective Treatment: Group 3a (CN+CSP 200 mg/kg): Concurrently treated with 200 mg/kg corn silk extract and 80 mg/kg/day of CN for 7 days. 200 mg/kg corn silk extract continued for 30 days. Group 3b (CN+CSP 400 mg/kg): Concurrently treated with 400 mg/kg corn silk extract and 80 mg/kg of CN for seven days. 400 mg/kg corn silk extract continued for 30 days.  Therapeutic treatment: Group 4a (CN+CST 200 mg/kg): Induction of nephrotoxicity with 80 mg/kg/day of CN for seven days before the administration of 200 mg/kg of corn silk extract for 30 days. Group 4b (CN+CST 400 mg/kg): Induction of nephrotoxicity with 80 mg/kg/day of CN for 7 days before the administration of 400 mg/kg of corn silk extract for 30 days. Methodology: At the end of the treatment, the animals were allowed to fast for 18 hours and later anaesthetized using chloroform. Whole blood samples were collected via cardiac puncture and put into lithium heparin bottles. The samples were then spun at 3500 rpm for 5 minutes to obtain plasma. Kidney specimens harvested were fixed in 10% formol saline. Sections were prepared using histological techniques and stained using Haematoxylin and Eosin stain. Urea was analysed using Berthelot’s enzymatic colorimetric method, creatinine using Jaffe’s enzyme-kinetic method while the estimation of Na+, K+, and Cl- were performed using Ion Selective Electrode (ISE) analyzer. Results: Significantly lower (p<0.05) values of creatinine and urea were seen in protective and therapeutic treatment groups when compared against positive control. Potassium indicated significantly lower values especially in the therapeutic groups when compared against negative control while chloride indicated significantly higher values in 400 mg/kg rats compared with positive control at p<0.05. Histology of the protective treatment groups showed slightly distorted glomerular space, vacuolations, and dilated proximal and distal tubules. The positive control and the therapeutic treatment groups indicated severely damaged glomerulus, glomerular space, proximal and distal tubules as well as loss of parenchymal materials and presence of kupffer cell infiltration were seen but less severe in the therapeutic group compared to the positive control. Conclusion: The results obtained suggest protective and therapeutic potentials of corn silk extract on gentamicin-induced nephrotoxicity in albino rats. However, the therapeutic efficacy was progressively gradual and not be fast-effective as documented in most traditional or herbal literatures.


2023 ◽  
Vol 83 ◽  
Author(s):  
H. M. A. Al-Sayed ◽  
M. A. Abdelaleem ◽  
H. A. Shawky

Abstract The present study was conducted to evaluate the chemical composition, antioxidant activity and hypoglycemic effects of whole kumquat (Ku) powder in diabetic rats fed a high-fat-high-cholesterol (HFHC) diet. The antioxidant activities were evaluated using stable 1,1-diphenyl 2-picrylhydrazyl (DPPH) free radical scavenging method, 2,2´-azinobis (3-ethyl benzo thiazoline-6-sulphonic acid) radical cation (ABTS) and Ferric reducing antioxidant power (FRAP). Total phenolic content was (51.85 mg GAE/g) and total flavonoid content was (0.24 mg Cateachin Equivalent, CE/g). DPPH and ABTS values were 3.32 and 3.98 mg Trolox equivalent (TE)/g where FRAP value was 3.00 mM Fe2+/kg dry material. A total of 90 albino rats were used in the present study. Rats group were as follows: normal diet; normal treated (2, 4, and 6% Ku.), diabetic rats (non-treated), diabetic + HFHC diet (non-treated), HFHC (non-treated), Diabetic (treated), HFHC (treated) and Diabetic + HFHC (treated). The diets were followed for 8 weeks. Blood samples were collected at the end of the experiment. Serum glucose was recorded and thyroid hormones (T4, Thyroxine and T3, Triiodothyronine) were conducted. Diet supplemented with Kumquat at different concentrations have a hypoglycemic effect and improve the thyroid hormones of both diabetic rats and HFHC diabetic rats.


2020 ◽  
Vol 10 (5) ◽  
pp. 578-586
Author(s):  
Areeg M. Abdelrazek ◽  
Shimaa A. Haredy

Background: Busulfan (Bu) is an anticancer drug with a variety of adverse effects for cancer patients. Oxidative stress has been considered as a common pathological mechanism and it has a key role in the initiation and progression of liver injury by Bu. Aim: The study aimed to evaluate the antioxidant impact of L-Carnitine and Coenzyme Q10 and their protective role against oxidative stress damage in liver tissues. Methods and Material: Thirty-six albino rats were divided equally into six groups. G1 (con), received I.P. injection of DMSO plus 1 ml of distilled water daily by oral gavages; G2 (Bu), received I.P. injection of Bu plus 1 ml of the distilled water daily; G3 (L-Car), received 1 ml of L-Car orally; G4 (Bu + L-Car) received I.P. injection of Bu plus 1 ml of L-Car, G5 (CoQ10) 1 ml of CoQ10 daily; and G6 (Bu + CoQ10) received I.P. injection of Bu plus 1 ml of CoQ10 daily. Results: The recent data showed that Bu induced significant (P<0.05) elevation in serum ALT, AST, liver GSSG, NO, MDA and 8-OHDG, while showing significant (P<0.05) decrease in liver GSH and ATP. On the other hand, L-Carnitine and Coenzyme Q10 ameliorated the negative effects prompted by Bu. Immunohistochemical expression of caspase-3 in liver tissues reported pathological alterations in Bu group while also showed significant recovery in L-Car more than CoQ10. Conclusion: L-Car, as well as CoQ10, can enhance the hepatotoxic effects of Bu by promoting energy production in oxidative phosphorylation process and by scavenging the free radicals.


Sign in / Sign up

Export Citation Format

Share Document