scholarly journals Evaluation of nephroprotective activity of Tinospora cordifolia against gentamicin induced nephrotoxicity in albino rats: an experimental study

Author(s):  
Monica Sharma ◽  
Jyoti Pundir ◽  
Pinki Vishwakarma ◽  
Raj Kumar Goel ◽  
Manish Saini ◽  
...  

Background: Gentamicin induced nephrotoxicity is a major contributor to Acute Kidney Injury (AKI) resulting from free radicals induced oxidative stress. Tinospora cordifolia is an Indian medicinal plant, widely used because of its antioxidant activity. Due to limited scientific literature exploring its nephroprotective potential, the present study was designed to investigate the nephroprotective effect of aqueous extract of Tinospora cordifolia against gentamicin induced nephrotoxicity in albino rats.Methods: The study was commenced following approval from Institutional Animal Ethical Committee of L.L.R.M. Medical College, Meerut (UP). Twenty four rats were randomised into four groups of six animals each. Total duration of study was 21 days. Group I received normal saline p.o., group II received normal saline along with gentamicin on last 5 days, group III and IV received Tinospora cordifolia in graded doses p.o. along with gentamicin on last 5 days. Injection gentamicin (40mg/kg) i.p. was given once daily for last 5 days to induce nephrotoxicity in rats of groups II, III and IV. The rats were sacrificed under anaesthesia, blood samples analysed for blood urea nitrogen (BUN) and serum creatinine levels and histopathological changes were studied. Statistical analysis was done using ANOVA followed by post hoc test.Results: Tinospora cordifolia pre-treated groups exhibited significant (p<0.001) limitation in rise in levels of BUN and serum creatinine in a dose dependent manner. Histolopathological observations further corroborated the biochemical findings.Conclusions: The present study concluded that aqueous extract of Tinospora cordifolia possesses nephroprotective potential against gentamicin induced nephrotoxicity.

Author(s):  
Pinki Vishwakarma ◽  
Manisha Chatterjee ◽  
Monica Sharma ◽  
Manish Saini ◽  
Rajkumar Goel ◽  
...  

Background: Cardiotoxicity is one of the most feared side effects of anticancer agents like Doxorubicin. Asparagus racemosus is a widely used medicinal plant in Indian system of medicine known for its antioxidant activity. In certain studies ethanol extract of Asparagus racemosus has shown to possess cardioprotective activity in experimental animals while in some other studies cardioprotective potential of Asparagus racemosus has not been demonstrated. Therefore, due to the controversial action, the present study was designed to explore the cardioprotective effect of aqueous effect of Asparagus racemosus against doxorubicin induced cardiotoxity.Methods: Following approval from Institutional Animal Ethics Committee of L.L.R.M Medical College registered under CPCSEA, India, this study was conducted in which 30 rats were randomized into five groups of six rats each. Group I received 2 ml/kg b.w. normal saline p.o for 21 days, group II apart from receiving pellet diet and normal saline for 21 days were treated with Doxorubicin in a single dose of 20 mg/kg intraperitoneally on the 21st day, group III and group IV received aqueous extract of Asparagus racemosus in doses of 250 mg/kg/day and 500 mg/kg/day respectively p.o. for 21 days followed by administration of Doxorubicin (20 mg/kg i.p.) on the 21st day, Group V received Carvedilol in doses of  30 mg/kg/day p.o. for 21 days followed by administration of Doxorubicin (20mg/kg i.p) on the 21st day. Then they were anaesthetized and blood sample was collected from abdominal aorta for performing blood test i.e. Creatinine kinase MB fraction (CK-MB), Lactate dehydrogenase (LDH), Serum glutamate oxaloacetate transaminase (SGOT), Serum glutamate pyruvate transaminase (SGPT). After blood collection the animals were sacrificed and heart was dissected out for histopathological study. The data obtained was organized and analysed by suitable statistical methods i.e. ANOVA followed by Post Hoc test.Results: CK-MB, LDH, SGOT and SGPT levels were found to be significantly raised (p<0.001) in Doxorubicin treated group. Asparagus racemosus pretreated groups exhibited significant limitation (p<0.001) in rise in levels of CK-MB,LDH,SGOT and SGPT levels in a dose dependent manner following Doxorubicin administration which were comparable to the group treated with the standard cardioprotective drug Carvedilol. Histopathological changes further corroborated cardioprotective potential of Asparagus racemosus.Conclusions: The present study concluded that aqueous extract of Asparagus racemosus possess cardioprotective potential against Doxorubicin induced cardiotoxicity.


Author(s):  
Shashikala G. H. ◽  
Shilpa B. N. ◽  
Mansi J. Shah

Background: Anxiety has become a very important area of research interest in psychopharmacology as it affects one-eighth of the population worldwide. Benzodiazepines are still the most commonly used drugs for anxiety despite a number of side effects.There is a need for newer antianxiety drugs with increased safety and efficacy, hence this study was undertaken to evaluate the anxiolytic activity of Nerium oleander flowers.Methods: Aqueous extract of Nerium oleander flowers (NA) was prepared using soxhalet apparatus. A total of 24 Albino rats aged 8-10 weeks of either sex weighing about 100-150g were obtained and divided into 4 groups of 6 rats each. Group I: Normal saline 10mL/kg. Group II: Diazepam 2mg/kg Group III: NA at a dose of 200 mg/kg Group IV: NA at a dose of 400mg/kg. The anxiolytic activity of Aqueous extract of NA was tested by elevated plus maze and digital actophotometer models. Data was analysed using one way ANOVA followed by Posthoc Tukey’s test.Results: In EPM model, the NA at 200, 400mg/kg doses showed that the number of entries and time spent in the open arms were increased significantly as compared to the control animals. (p<0.001). In Actophoptometer model, two different doses of NA (200 and 400mg/kg) showed a dose-dependent decrease in the locomotor activity, when compared to the control animals (p<0.001).Conclusions: Both the doses of aqueous extract of Nerium oleander flowers (200mg and 400mg/kg) possess anxiolytic activity and could be used as a new approach to treat anxiety.


Author(s):  
Nokul S. Yengkhom ◽  
Ngangom Gunindro ◽  
Sania M. Kholi ◽  
Rakesh S. Moirangthem ◽  
Bharati D. Rajkumari

Background: In absence of reliable hepatoprotective drug in modern medicine, the traditional herbal medicines have been emphasized. Present study was designed to assess hepatoprotective effect of aqueous extract of Melothria perpusilla (AEMP) against carbon tetrachloride (CCl4) induced liver injury.Methods: Five groups of animals with 6 rats in each were treated for 7 days.  Group I received 1% gum acacia in distilled water (1 ml/200 g p.o.) daily.  Group II, III, IV and V received CCl4 in liquid paraffin (1 ml/kg s.c.) on day 2, 4 and 6. Group III, IV and V were treated respectively with silymarin (100 mg/kg p.o.), AEMP- 200 and 400 mg/kg p.o. daily. On day 8, liver injury was assessed by measuring serum ALT, AST, ALP and bilirubin.Results: ALT, AST, ALP and bilirubin were significantly reduced in groups receiving both CCl4 and AEMP when compared with CCl4 treated group.Conclusions: AEMP produced hepatoprotective effect against CCl4 induced liver injury.


2016 ◽  
Vol 101 (7-8) ◽  
pp. 390-398
Author(s):  
Kursad Oz ◽  
Safa Gode ◽  
Serdar Basgoze ◽  
Murat Koser ◽  
Atilla Oz ◽  
...  

Acute kidney injury (AKI) is associated with cardiovascular mortality and morbidity especially in high-risk patients undergoing cardiac surgery. It ranges from 7.7% to 28.1% in different studies. The aim of this study was to compare cystatin C and neutrophil gelatinase-associated lipocalin (NGAL) with Creatinine as an early marker for acute kidney injury in geriatrics. From 2013 through 2015, 307 consecutive high-risk elderly patients older than 70 years undergoing emergency coronary artery bypass grafting using extracorporeal circulation were studied. All patients underwent diagnostic coronary angiography and the surgical procedure within 1 week in single hospital stay and were randomized according to timing of interval between coronary angiographyand cardiac procedure as follows: group I, less than 2 days; group II, between 2 and 4 days; and group III, higher than 4 days. Renal function was analyzed by serum cystatin C, NGAL, and creatinine. Blood samples were obtained from each patient at five time points: basal value before operation, in the four hours after operation, and on the first, third, and fifth postoperative days. Glomerular filtration rate (GFR) was calculated by Cockcroft-Gault (CG). A total of 56 patients developed postoperative acute kidney failure according to the risk, injury, and failure; and loss; and end-stage kidney disease classification. Perioperative fluid requirements, urine output, and vasopressor need during and after cardiopulmonary bypass were similar. 30-day mortality in groups was higher in group I than group II and group III (P = 0.025). AKI was least prominent in group III compared to group I and group II (P = 0.001) and expectedly, postoperative dialysis requirement was least common in group III (15, 16.66%). Patients in group III had the most favorable clinical outcome with regards to the length of ICU and hospital stay. Overall serum creatinine, cystatin C, and urine NGAL levels changed significantly throughout the entire length of following-up period in group I and group II, but not in group III. Changes in serum levels of cystatin, creatinine, and creatinine clearance were prominent in later than 24 hours. Urinary NGAL was the first variable to rise in the immediate postoperative period. Cystatin GFR was a more rapid marker than serum creatinine GFR to show acute kidney injury in three groups was a significant marker.


Author(s):  
Rakesh Singh Moirangthem ◽  
Ngangom Gunindro ◽  
Dipdeba Singh Takhellambam ◽  
Sucheta Devi Khuraijam ◽  
N. Meena ◽  
...  

Background: Cyclophosphamide is commonly used against malignancies, such as leukemia and solid organ cancers. It can induce nephrotoxicity in cancer patients thereby complicating the initiation of chemotherapy. The study is to evaluate the effect of Phylllanthus fraternus against cyclophosphamide induced nephrotoxicity in albino rats.Methods: In this study, a total of 20 albino rats were divided into four groups of five each. Group I (normal control) received i.p. injection of normal saline. While, group II, III and IV received single dose (200 mg/kg b/w) of cyclophosphamide i.p. on day 1. Group III and IV received 200 mg/kg and 400 mg/kg of aqueous extract of Phyllanthus fraternus respectively p.o. daily for 10 days. All the groups were fed with standard diet and water ad libitum. Serum levels of creatinine, urea and albumin were estimated. Histopathology of renal tissues was compared among the groups.Results: The renal parameters significantly improved in groups III and IV after 10 days of treatment with the extract. The histopathology study also supported the finding.Conclusions: The aqueous extract of Phyllanthus fraternus possesses protective effect against cyclophosphamide induced nephrotoxicity.


2021 ◽  
Vol 15 (7) ◽  
pp. 1503-1504
Author(s):  
Warisha Iftikhar ◽  
Syeda Shabeeh Rubab ◽  
Raafea Tafweez Kuraishi ◽  
Saira Salman ◽  
Muhammad Ghazi Zafar

Aim: To compare the histomorphological changes in the precentral gyrus of cerebral cortex of albino rats by taking green tea and black tea aqueous extract. Study design: Experimental Study Duration of study: 30 days study conducted in Animal Experimental Research Laboratory of PGMI and Department of Anatomy, King Edward Medical University, Lahore. Methodology: 90 albino rats were divided into three groups of 30 animals each. Rats in the group I were given distilled water, while group II and group III received green tea and black tea aqueous extract respectively. At the end of 30 days of experiment, brains were removed and studied for histological changes. Results: When comparison among all the three groups was made at 30 days time, p-value was significant for gliosis i.e. p<0.01. However, experimental group III revealed more gliosis among all the three groups. Necrosis was absent in all the groups and was not statistically analyzed. Conclusion: Gliosis caused by black tea is highly significant as compared to green tea. Key words: Cerebral Cortex, Green tea, Black tea, Gliosis, Necrosis.


2012 ◽  
Vol 2012 ◽  
pp. 1-7 ◽  
Author(s):  
Selva Kumar Sivagnanam ◽  
Mudiganti Ram Krishna Rao ◽  
Maruthaiveeran Periyasamy Balasubramanian

The present study was undertaken to test the chemopreventive effects of one herbal medicinal plant, Indigofera aspalathoides, on chemically induced carcinogenesis in rats. A well-known polyaromatic hydrocarbon, namely, 20-methylcholanthrene, which is a known carcinogenic substance, was used to induce fibrosarcoma in Wistar strain of male albino rats. Fibrosarcoma rats were treated with aqueous extracts of Indigofera aspalathoides. The rats were divided into four groups, each consisting of six animals. Group I served as normal control, Group II served as fibrosarcoma-induced animals, Group III were fibrosarcoma-bearing animals treated with aqueous extracts of Indigofera aspalathoides, and Group IV animals, which were normal healthy animals treated with Indigofera aspalathoides aqueous extract, served as drug control set. Group III and Group IV animals were treated with aqueous extract of Indigofera aspalathoides intraperitoneally at a dose of 250 mg/kg. b.w. for 30 days. The fibrosarcoma was proved by pathological examinations. The activity levels of nucleic acids such as total DNA and RNA and hexose, hexosamine, and sialic acid in liver and kidney of treated rats were used to monitor the chemopreventive role of the plant extract. The observed increase in the levels of DNA, RNA, hexose, hexosamine, and sialic acid in liver and kidney tissues of fibrosarcoma-bearing animals reached near normal state after the treatment with aqueous extracts of Indigofera aspalathoides, suggesting that Indigofera aspalathoides does have a chemotherapeutic role.


2015 ◽  
Vol 10 (3) ◽  
pp. 584 ◽  
Author(s):  
Hammad Saleem ◽  
Irshad Ahmad ◽  
M. Shoaib Ali Gill

<p>The aim of this study was to evaluate diuretic activity of aqueous methanolic extract of <em>Euphorbia granulate</em> in rats. Albino rats were divided into five groups. Group I served as reference, Group II as standard and Group III, IV and V served as test. The three doses of extract (30, 50 and 100 mg/kg) were given to rats (i.p) in acute diuretic model. Furosemide (10 mg/kg i.p) was used as standard drug. The extract induced diuretic effects and induced electrolytes excretion in a dose-dependent manner when compared with control. The extract (100 and 50 mg/kg) significantly (p&lt;0.01) increased the volume of urine in comparison to control group. Similarly, the excretion of potassium and sodium were also significantly (p&lt;0.05) increased following extract administration. However, there was no significant change in the pH of urine samples of the extract-treated group compared with control. The result of this study thus offers support to the traditional folker use of this plant as a diuretic agent.</p><p> </p>


2019 ◽  
pp. 1-2
Author(s):  
Anil Kumar

Turmeric has been used in traditional medicine as household remedy for various diseases including biliary diseases, cough, hepatic diseases, wound healing and diarrhea etc. Curcumin is the active salt present in turmeric. This study was carried out to provide scientic basis for the use of curcumin in diarrhea and to compare it with standard medicine i.e. Loperamide. The albino rats were divided into ve groups of six animals in each group. Group I (control) received vehicular uid. Group II (positive control) received standard drug for diarrhea i.e. loperamide at the dose of 2mg/kg body weight. Group III, IVand Vwere administered curcumin intragastrically by the naso-gastric tube, in the dose of 500mg/kg, 750mg/kg and 1 gm/kg body weight respectively, suspended in normal saline. After one hour of above treatment, 1 ml of castor oil was given intragastrically to all the overnight-fasted animals to induce diarrhea. Each animal was housed separately and observed for time of onset and number of diarrheal episode for 4 hours. The data was analyzed by using SPSS 11. Remarkable anti-diarrheal effect of curcumin against castor oil induced diarrhea was observed in dose dependent manner. From the present study, we can draw a conclusion that, Curcumin have signicant anti-diarrheal effect. It may be used as an adjuvant for the treatment of diarrhea, and irritable bowel syndrome.


2022 ◽  
Vol 23 (1) ◽  
Author(s):  
Omnia I. Ismail ◽  
Eman S. Shaltout ◽  
Nora Z. Abdellah ◽  
Diab F. Hetta ◽  
Wael M. A. Abd El-Ghani ◽  
...  

Abstract Background Pregabalin (PGB) was approved as new anti-epileptic drugs with little information about its teratogenic effect. Aim of the work to evaluate the developmental toxicity of PGB. Materials and methods 60 pregnant albino rats were divided into three groups. PGB (500 mg/kg body weight/day) was given to group II, PGB (1250 mg/kg body weight/day) was given to Group III and no medications were given to group I. The pups were normally delivered. Liver, kidney and heart specimens were prepared for histological, immunohistochemical, and morphometric studies. Results A dose of 500 mg of PGB had minimal toxic effects in the form of mild collagen deposition and moderate positive caspase-3 immunoexpression. PGB dose of 1250 mg/kg induced gross toxic effects in form of degenerated cardiac myofibres, ruptured blood vessels, vacuolations in the renal cortex, fibrosis and strong positive caspase-3 immunoexpression. Conclusion PGB at dose of 500 mg/kg revealed minimal toxic changes. PGB cause embryotoxicity in a dose-dependent manner, as the higher dose induced more degenerative changes.


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