scholarly journals HEPATOPROTECTIVE ACTIVITY OF ETHANOLIC EXTRACT OF TERMINALIA CHEBULA FRUIT AGAINST ETHANOL INDUCED HEPATOTOXICITY IN RATS

Author(s):  
Balakrishna Vuyyala ◽  
Lakshmi Thakkalapally

  Objective: The purpose of this study was to evaluate the effect of Terminalia chebula fruit extract on liver antioxidant enzymes in ethanol-induced hepatotoxicity in rats.Method: Rats were divided into six different groups each having six. Group 1 served as a control, Group 2 received 40% ethanol (2 ml/100 g, oral), in sterile water, Groups 4, 5, and 6 served as extract treatment groups and received 50, 100, and 200 mg/kg, orally, ethanolic fruit extract of T. chebula (TCE) and Group 3 served as standard group and received silymarin 25 mg/kg orally. All the treatment protocols followed 21 days, and after which rats were sacrificed, the liver was taken for antioxidant and histological studies, respectively.Results: The ethanol-treated group rats (G2) showed variable decrease in antioxidant parameter (catalase, glutathione, and glutathione reductase) levels. Administration of ethanolic TCE significantly prevented ethanol-induced elevation in the levels of malondialdehyde lipid peroxidation and decreased antioxidant parameters in experimental groups of rats. The effect of extract was compared with a standard drug, silymarin. The changes in antioxidant parameters were supported by histological profile.Conclusion: It is concluded that the ethanolic fruit TCE protects against ethanol-induced oxidative liver injury in rats.

2018 ◽  
Vol 5 (2) ◽  
Author(s):  
Krishnakumar N M

The present study was designed to assess the possible hepatoprotective activity of the leaf ethanolic extract of coded plant (Code No. 222**) against carbon tetrachloride (CCl4)-induced hepatic injury in Wistar albino rats. The animals were divided into different groups and treated with 222 leaf ethanolic extract at different concentrations for five days. Silymarin, the known hepatoprotective standard compound (100 mg/kg) was administered for five days. Hepatotoxicity was induced by the subcutaneous administration of a single dose of CCl4: Olive oil (2 mL/kg) on days 2 and 3. The administration of CCl4 resulted in marked increase in serum hepatic enzymes such as alanine aminotransferase (ALT), aspartate aminotransferase (AST) and serum bilirubin levels. CCl4 intoxication also resulted in a significant (P=0.05) increase in malondialdehyde (MDA), which is a common marker of lipid peroxidation. The other biochemical parameters such as cholesterol, triglycerides, creatinine, urea and uric acid levels were also increased significantly (P=0.05) compared to normal control group. Changes in serum hepatic enzymes, biochemical parameters and MDA levels induced by CCl4 were reversed by the leaf ethanolic extract of 222 (125 mg/kg) dose. The standard drug silymarin treated group also reversed CCl4-induced changes in biomarkers of liver function and MDA levels. Histopathological studies of the liver samples confirmed the hepatoprotective property of the coded drug 222. It was seen that histopathological damage induced by CCl4 were improved in rat liver, treated with 222 extract. The results of the present study suggested that coded plant (222) leaf ethanolic extract may be used as a hepatoprotective agent against toxic effects caused carbon tetrachloride in the liver.


2014 ◽  
Vol 2014 ◽  
pp. 1-9 ◽  
Author(s):  
Kannappan Poornima ◽  
Palanisamy Chella Perumal ◽  
Velliyur Kanniappan Gopalakrishnan

This study is an attempt to evaluate the hepatoprotective activity ofTabernaemontana divaricataagainst DEN and Fe NTA induced liver necrosis in rats. Ethanolic extract of the whole plant ofTabernaemontana divaricataat doses of 200 and 400 mg/kg body weight and 5-fluorouracil (standard drug) was orally administered to male Wistar Albino rats once daily for 24 weeks, simultaneously treated with the carcinogen DEN and Fe NTA. In simultaneously treated animals, the plant extract significantly decreased the levels of uric acid, bilirubin, AST, ALT, and ALP in serum and increased the levels of liver marker enzymes in liver. Treatment with the extracts resulted in a significant increase in the levels of antioxidants accompanied by a marked reduction in the levels of malondialdehyde when compared to DEN and Fe NTA treated group. When compared with 200 mg/kg bw rats, 400 mg/kg bw rats and 5-fluorouracil treated rats showed better results in all the parameters. The histopathological studies confirmed the protective effects of extract against DEN and Fe NTA induced liver necrosis. Thus, it could be concluded that the use ofTabernaemontana divaricataextract in the treatment of carcinogen induced hepatic necrosis.


Author(s):  
Shah G. H. ◽  
Patel B. G. ◽  
Shah G. B.

The objective of present work is Development of Hepatotoxicity model in rats and to evaluate hepatoprotective activity of cell wall contents of probiotics. Animals were divided in four groups. The groups were normal saline group, diseased control group, standard drug treated group and 4th group was CCl4 +Cell wall contents of probiotics. In diseased control group chronic liver injury was induced by administration of Carbontetrachloride (CCl4) via intraperitoneal route (1 ml/kg) for seventy days. For standard drug treated group 1 ml Silymarin suspension (Orally) and CCl4 was given for seventy days. In fourth group cell wall contents (1 x 10 12 CFU/ml/animal) and CCl4 was given for seventy days. During disease induction and treatment period blood samples were collected and serum was separated which was used to analyse various parameters like Alanine aminotransferase (ALT), Aspartate aminotransferase, (AST), Alkaline phosphate (ALP), direct bilirubin, total protein and albumin levels to asses liver function. Along with these cholesterol, Glucose and Malondialdehyde were also measured. Liver fibrosis and cirrhosis was quantified by histopathological studies of small portion of the excised liver. Serum AST, ALT, ALP, and direct bilirubin were found to be significantly higher in CCl4 intoxicated rats. Total protein and albumin was decreased. Manondialdehyde was found to be significantly higher in CCl4 intoxicated rats which was main end product of Lipid Peroxidation. Whereas in cell wall contents probiotics and silymarin treated group improve the liver functions in CCl4 toxicated rats. We conclude that protein oxidation may play a role in the pathogenesis of CCl4 induced liver injury and that the accumulation of oxidised proteins may be an early indication of CCl4 induced liver damage. Silymarin and cell wall contents of probiotics were effective in liver injury by inhibiting protein oxidation.


2009 ◽  
Vol 59 (1) ◽  
pp. 89-96 ◽  
Author(s):  
Gaurav Lodhi ◽  
Hemant Singh ◽  
Kamlesh Pant ◽  
Zeashan Hussain

Hepatoprotective effects ofCalotropis giganteaextract against carbon tetrachloride induced liver injury in ratsEthanolic extract (50 %) of stems ofCalotropis giganteaR. Br. (Asclepiadaceae) at doses of 250 and 500 mg kg-1were studied for hepatoprotective activity in male Wistar rats with liver damage induced using carbon tetrachloride, 2 mL kg-1twice a week. The protective effect ofC. giganteaextract was compared with the standard drug silymarin. Various biochemical parameters such as aspartate amino transferase (AST), alanine amino transferase (ALT), glutathione (GSH), lipid peroxide (LPO), superoxidedismutase (SOD), glutathione peroxidase (GPx) and catalase (CAT) were evaluated. The results revealed that theC. giganteaextract significantly decreased AST, ALT (p< 0.001) and lipid peroxide (p< 0.01) levels. The antioxidant parameters GSH, GPx, SOD and catalase levels were increased considerably compared to their levels in groups not treated withC. giganteaextract.


Author(s):  
Bushra Hasan Khan ◽  
Farida Ahmad ◽  
Jameel Ahmad ◽  
Syed Mobashir Yunus

Objective: To evaluate the hepatoprotective effect of ethanolic extract of the root (REE) of Punica granatum.Methods: This study was conducted on adult albino Wistar rats of either sex weighing 150-200 g. Animals were divided into five groups (n=5). Liver injury was produced by carbon tetrachloride (CCl4) 1 ml/kg dissolved in olive oil (1:1) given intraperitoneally on day 1 and day 4 of the study duration of 14 days. Silymarin (50 mg/kg/d) orally was used as standard drug. Test groups received an REE of P. granatum (REE) at doses of 200 and 400 mg/kg/day orally along with CCl4. On the 15th day, all animals were sacrificed, and blood was collected. Liver was sent for histopathological examination. The hepatoprotective effect of REE was evaluated by assessment of physical parameters, histopathological examination and biochemical parameters such as aspartate aminotransferase (AST), alanine aminotransferase (ALT), alkaline phosphatase (ALP), and total serum bilirubin.Results: The administration of REE of P. granatum at doses of 200 and 400 mg/kg/day orally, exhibited a highly significant decrease in the rise of mean serum AST, ALT, ALP, and total bilirubin as compared to CCl4 treated group (p<0.001). Histopathological examination of the liver also suggested hepatoprotective effect of REE of P. granatum by restoration of hepatic architecture toward normal. Decrease in the extent of centrilobular necrosis was observed in REE (200 and 400 mg/kg/day) treated rats when compared to CCl4 treated group.Conclusion: This study demonstrated hepatoprotective activity of REE of P. granatum against CCl4 induced liver injury in rats.


2019 ◽  
Vol 9 (4-A) ◽  
pp. 313-319
Author(s):  
Srikanta Chandra

Objective: The aim of the study was to investigate the nephroprotective & hepatoprotective activity of methanolic extract of  Clitoria ternatea  in Cisplatin & CCl4 induced in rats Methods: Methanolic extract of aerial part of Clitoria ternatea  plant was studied  for its Nephroprotective  & Hepatoprotective activity in animal experiment models. Nephrotoxicity was induced by Cystone  16 mg/kg b.w . Standard drug was taken Silymarin .Test drug were given methanolic extract   Clitoria ternatea   500 mg/kg , 1000 mg/kg  . Hepatoxicity was induced by CCl4 .Standard drug was taken cisplatin 100 mg/kg . Test drugs were given extract of  Clitoria ternatea 500 mg/kg  & 1000 mg/kg as per b.w Results : In Hepatoprotective activity positive control group was provided with CCl4 and increased SGPT , SGOT , ALP level compare to negative control group whereas Test(2) group was  provided with methanolic extract of Clitoria ternatea  1000 mg/kg decreased SGPT , SGOT , ALP level compare to standard group. In nephroprotective activity positive control group was provided with CCl4 increased Urea and creatinine level where as Test(2) group are provided with methanolic extract of  Clitoria ternatea 1000 mg/kg decreased urea and creatinine level Conclusion: On evaluating biochemical parameters it was found that methanolic extract of Clitoria ternatea 1000 mg/kg showed hepatoprotective and nephroprotective activity in rats.   Keywords:  SGPT, SGOT, ALP, Nephroprotective, Hepatoprotective 


2019 ◽  
Vol 9 (1) ◽  
pp. 5-11
Author(s):  
Geeta Deswal ◽  
Kumar Guarve ◽  
Priyanka Kriplani ◽  
Ashwani K. Dhingra ◽  
Bhawna Chopra ◽  
...  

Background: Literature reports numerous causes for liver damage, which mainly include viral hepatitis (most commonly hepatitis B), cirrhosis, cell stress, hepatic damage by NSAIDs or alcohol. In the present study, methanolic extracts of Tectona grandis leaves were evaluated for hepatoprotective activity against CCl4 induced liver damage in rats. Methods: Hepatic injury in rats was carried out using the CCl4-induced hepatotoxic model. Methanolic extracts of Tectona grandis were administered orally at two different doses (200mg/kg & 400mg/kg) daily. The biochemical parameters (SGOT, SGPT, ALP, and serum bilirubin) were estimated using Reitman and Frankel's method in addition Kind King’s method. Results: The preliminary phytochemical studies confirmed the existence of saponins, carbohydrates, tannins, and flavonoids. CCl4 treated group boost the concentrations of Serum Glutamate Pyruvate Transaminase (SGPT), Serum Glutamate Oxaloacetate Transaminase (SGOT), Alkaline Phosphate (ALP) and serum bilirubin as compared to control group (rats treated with vehicle). The methanolic extract of plant (200 mg/kg & 400 mg/kg) and standard drug silymarin (100 mg/kg) produced a significant decrease in raised levels of these enzymes as compared to control. Conclusion: The results clearly indicate that Tectona grandis leaves have notable hepatoprotective activity in rats hepatic damage induced by CCl4.


Author(s):  
Irfan Aziz ◽  
Birendra Shrivastava ◽  
Chandana Venkateswara Rao ◽  
Sadath Ali

Tephrosia purpurea possesses hepatoprotective activity as evidenced by the significant and dose dependent restoring the activities of entire liver cancer marker enzymes, diminution in tumor incidence, decrease in lipid peroxidation (LPO) and increase in the level of antioxidant enzymes (GSH, CAT, SOD, GPx and GST) through scavenging of free radicals, or by enhancing the activity of antioxidant, which then detoxify free radicals. These factors protect cells from ROS damage in NDEA and CCl4-induced hepatocarcinogenesis. Histopathological observations of liver tissues too correlated with the biochemical observations. Thus, present investigation suggested that the Tephrosia purpurea would exert a chemoprotective effect by reversing the oxidant-antioxidant imbalance during hepatocarcinogenesis induced by NDEA and CCl4. Besides Tephrosia purpurea is very much effective in preventing NDEA-induced multistage hepatocarcinogenesis possibly through antioxidant and antigenotoxic nature, which was confirmed by various liver injury and biochemical tumour markers enzymes. The hepatoprotective activity of aTephrosia purpurea of 50 % ethanolic extract was studied using rats. The animals received a single intraperitoneal injection of N-nitrosodiethylamine 200mg/kg body wt followed by subcutaneous injection of CCl4 in a dose of 3 ml/kg body wt.Tephrosia purpureaextract dose dependently and significantly the increase in serum hepatic enzyme levels after NDEAand CCl4 treatment compared to the toxin control group. The results of this study confirmed the antioxidant and hepatoprotective activity of the Tephrosia purpurea extract against carbon tetrachlorideand N-nitrosodiethylamine induced hepatotoxicity in rats.


Author(s):  
Irfan Aziz ◽  
Birendra Shrivastava ◽  
Chandana Venkateswara Rao2 ◽  
Sadath Ali

Liver disease or liver cancer is the sixth most common cancer and the third leading cause of cancer mortality in the world. Hepatitis viral infection, food additives, alcohol, fungal toxins (aflatoxins), toxic industrial chemicals, air and water pollutants are the major risk factors of liver cancer. Moreover, due to high tolerance of liver, HCC is seldom detected at an early stage and once detected treatment faces a poor prognosis in most cases.Fumaria indica possesses hepatoprotective activity as evidenced by the significant and dose dependent restoring the activities of entire liver cancer marker enzymes, diminution in tumor incidence, decrease in lipid peroxidation (LPO) and increase in the level of antioxidant enzymes (GSH, CAT, SOD, GPx and GST) through scavenging of free radicals, or by enhancing the activity of antioxidant, which then detoxify free radicals. These factors protect cells from ROS damage in NDEA and CCl4-induced hepatocarcinogenesis. Histopathological observations of liver tissues too correlated with the biochemical observations. Thus, present investigation suggested that the Fumaria indica would exert a chemoprotective effect by reversing the oxidant-antioxidant imbalance during hepatocarcinogenesis induced by NDEA and CCl4. Besides Fumaria indicais very much effective in preventing NDEA-induced multistage hepatocarcinogenesis possibly through antioxidant and antigenotoxic nature, which was confirmed by various liver injury and biochemical tumour markers enzymes. The hepatoprotective activity of a Fumaria indicaof 50 % ethanolic extract was studied using rats. The animals received a single intraperitoneal injection of N-nitrosodiethylamine 200mg/kg body wt followed by subcutaneous injection of CCl4 in a dose of 3 ml/kg body wt. Fumaria indica extract dose dependently and significantly the increase in serum hepatic enzyme levels after NDEAand CCl4 treatment compared to the toxin control group. The results of this study confirmed the antioxidant and hepatoprotective activity of the Fumaria indicaextract against carbon tetrachlorideand N-nitrosodiethylamine induced hepatotoxicity in rats. In addition to this, studies on molecular aspect of hepatoprotective therapy will give mechanistic information in hepatoprotective therapy and also critical balance should be there between the animal model and clinical research. The hepatoprotective properties of Fumaria indicashould provide useful information in the possible application in hepatic liver disease.


2020 ◽  
Vol 64 ◽  
pp. 123-128
Author(s):  
Jada Naga Lakshmi ◽  
A. Narendra Babu ◽  
Rama Rao Nadendla

Objectives: To evaluate anti-psoriatic activity of Phytochemicals on UV-Induced psoriasis in mouse tail model. Materials and Methods: Anti-psoriatic activity of selected phytochemicals on UV-Induced psoriasis in mouse tail model. The animals were dividing into 05 groups and each group contain 5 animals. Disease control group did not receive any treatment only exposure to UV-light, vehicle control treated with simple ointment, standard group treated with salicylic acid (1%w/w) ointment, remaining group are treated 1% and 2% selective phytochemical at two concentrations of ointment to topically on the tail skin. And the data were analysed using one way ANOVA followed by two-way ANOVA (Dunnett’s multiple comparisons test). Results: There was significant decrease in epidermal thickness (P < 0.05) as compared with control group. In 2% phytoconstituents has shown a significant reduction in the total epidermal thickness 8.4****±0.748, 7.6**±0.6781 and 8*±0.8366 in geraniol, glycyrrhizic acid and ellagic acid treated group, when compare to the disease induced animal, there was no lesion of Munro’s microabscess, capillary loop dilation along with elongation of rete ridges in the section of skin of rats. Psoriasis Severity Index was reduced in test treated groups as compared with that of disease control group. It was slowly reduced to 2nd week, totally (55-70%) reduction in PSI is observed at the time of third week of treatment period. Conclusion: The result of the study showed that the 2% of geraniol, ellagic acid, glycyrrhizicacid and hesperidin, exhibited significant activity on UV-induced psoriasis in rodents. The study implies that selected phytoconstituents are a promising research for further investigations to prove its anti-psoriatic activity.


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