scholarly journals EVALUATION OF HEPATOPROTECTIVE POTENTIALS OF METHANOL EXTRACT OF TEPHROSIA VILLOSA AGAINST THIOACETAMIDE INDUCED LIVER TOXICITY IN ALBINO RATS

2021 ◽  
pp. 76-81
Author(s):  
PINKEY RAWAL ◽  
RAMESH C ◽  
SOMA PRAMANIK ◽  
SHABANA S
Keyword(s):  
Methanol Extract ◽  
Liver Toxicity ◽  
Total Duration ◽  
Hepatoprotective Activity ◽  
Albino Rats ◽  
Clotting Time ◽  
Oral Toxicity ◽  
Dose Administration ◽  
Standard Drug ◽  
Protein Ions

Objective: The present study was conducted to determine the hepatoprotective potentials of methanol s extracts of Tephrosia villosa leaves against thioacetamide (TAA) induced liver damage in rats. Methodology: The acute oral toxicity study was conducted as per OECD guidelines, and the extract was proved to be safe up to the dose of 2000 mg/kg. The total duration of the study was 21 days, and animals were divided into six groups. Hepatotoxicity was induced in the animals of all groups except normal control by single dose administration of TAA (100 mg/kg) at 1st day of the study followed by animals were treated daily with standard drug silymarin and methanol extract of T. villosa (100 mg/kg, 200 mg/kg and 400 mg/kg) to respective groups for 21 days. Variations in biochemical parameters such as alanine aminotransferase, aspartate aminotransferase, alkaline phosphatase, total bilirubin, direct bilirubin, albumin, total protein, ions and others parameters such as clotting time and weight of the liver were considered to determine beneficial effect of the extract. At the end of the study liver samples were collected and subjected to histopathological evaluation. Results: In control animals treated with TAA alone, there were variations in the above mentioned parameters. However in the animals treated with methanol extract and standard drug silymarin, all the parameters were normal possibly due to their beneficial property in protecting the liver against TAA induced hepatotoxicity. Conclusion: The results obtained in the above study suggesting that, the methanol extract of T. villosa possess significant hepatoprotective activity.

scholarly journals Evaluation of Hepatoprotective and in vivo Antioxidant Potentials of Methanol Extract of Tephrosia pumila against Thioacetamide Induced Liver Toxicity in Wistar Rats

2021 ◽  
Vol 70 (2) ◽  
Author(s):  
Ramesh C ◽  
Pinkey Rawal ◽  
Soma Pramanik ◽  
Shabana S
Keyword(s):  
Biochemical Parameters ◽  
Methanol Extract ◽  
Liver Toxicity ◽  
Antioxidant Properties ◽  
Total Duration ◽  
Hepatoprotective Activity ◽  
Oral Toxicity ◽  
Standard Drug ◽  
Protein Ions

The objective of the current investigation was performed to assess the hepatoprotective potentials and in vivo antioxidant properties of methanol extract of Tephrosia pumila against thioacetamide induced liver damage in rats. The acute oral toxicity study of methanol extract was determined as per OECD guidelines and the extract was proved to be safe up to the dose of 2000mg/kg. The total duration of the study was 21 days and animals were divided into six groups. Hepatotoxicity was induced in the animals of all groups except normal control by single dose administration of Thioacetamide(100mg/kg) at first day of the study followed by animals were treated daily with standard drug sylimarin and methanol extract of Tephrosia pumila (100mg/kg, 200mg/kg and 400mg/kg) to respective groups for 21 days. Variations in biochemical parameters like alanine transferase (ALT), aspartate transferase (AST), alkaline phosphatase (ALP), total bilirubin, direct bilirubin, albumin, total protein, ions and others parameters like clotting time and weight of the liver were considered to determine beneficial effect of the extract. At the end of the study liver samples were collected and subjected to histopathological evaluation. There were significant variations in the above mentioned biochemical parameters in toxic control animals treated with Thioacetamide alone while in the animals treated with methanol extract and standard drug silymarin, all the parameters were normal possibly due to their beneficial property in protecting the liver against thioacetamide induced hepatotoxicity. The results obtained in the above study suggesting that, the methanol extract of Tephrosia pumila possess significant hepatoprotective activity.

scholarly journals PROTECTIVE APTITUDE OF BORASSUS FLABELLIFER ROOT EXTRACTS AGAINST PARACETAMOL-INDUCED LIVER TOXICITY AND MYCOBACTERIUM TUBERCULOSIS (H37 RV)

2017 ◽  
Vol 9 (12) ◽  
pp. 206
Author(s):  
Veda Priya Gummadi ◽  
Mallikarjuna Rao Talluri ◽  
Keerthana Diyya ◽  
Ganga Rao Battu
Keyword(s):  
Mycobacterium Tuberculosis ◽  
Ethyl Acetate ◽  
Methanol Extract ◽  
Liver Toxicity ◽  
Hepatoprotective Activity ◽  
Phytochemical Analysis ◽  
Palm Tree ◽  
Standard Drug ◽  
Root Extracts ◽  
Tuberculosis Activity

Objective: Borassus flabellifer is an doub palm tree, different parts of it have been using as food and in traditional medicine. The root parts (rhizomes) are used for phytochemical analysis and evaluation of hepatoprotective and anti-tuberculosis activities.Materials: Hepatoprotective activity of Borassus flabellifer root extracts were studied on paracetamol-induced liver toxicity in rats and anti-tuberculosis activity on Mycobacterium tuberculosis [H37 Rv strain] quantitative determination using Microplate Alamar Blue assay (MABA) method.Results: The phytochemical analysis of different extracts B. flabellifer roots showed the presence of sterols, terpenoids, glycosides, carbohydrates, proteins, flavanoids, alkaloids, phenols, tannins, saponins and oils. The methanolic extract showed more phenolic and alkaloid contents on their quantification. Ethyl Acetate, Chloroform and Methanol extracts of B. flabellifer showed the dose dependent percentage protection of on paracetamol-induced liver toxicity. The methanol extract showed more activity and is comparable with standard drug Liv 52 on altered liver biomarker enzymes AST (SGOT), ALT (SGPT), ALP, total bilirubin and total protein levels with percentage protection 70.58%, 68.91%, 69.30% 71.18% and 70.73%. The ethyl acetate extract showed more anti-tuberculosis activity than methanol extract with MIC 6.25μg/mL but the extracts showed lower activity compared to standard drugs ciprofloxacin, Streptomycin and pyrazinamide of the MIC values are 6.25, 3.125, 3.125 μg/mL.Conclusion: B. flabellifer roots posses different phytochemical constituents and those extracts posses hepatoprotective and anti-tuberculosis activities 

scholarly journals Role of Emblica officinalis (amla) in the prophylaxis of hepatic injury by carbon tetrachloride (CCl4) in albino rats

2017 ◽  
Vol 6 (8) ◽  
pp. 1992
Author(s):  
Chinmoyee Deori ◽  
Swarnamoni Das ◽  
Sushanta Kumar Bordoloi
Keyword(s):  
Carbon Tetrachloride ◽  
Hepatic Injury ◽  
Cost Effective ◽  
Hepatoprotective Activity ◽  
Modern Medicine ◽  
Albino Rats ◽  
Emblica Officinalis ◽  
Oral Toxicity ◽  
Standard Drug ◽  
Percolation Method

Background: The objective of the study was to evaluate the hepatoprotective activity of fruits extract of Emblica officinalis on carbon tetrachloride induced hepatotoxicity in Albino rats. Liver is vulnerable to wide variety of metabolic, toxic, microbial, circulatory and neoplastic insults. The dominant primary diseases of the liver are viral hepatitis, alcoholic liver disease and hepatocellular carcinoma. Due to absence of reliable drugs management of liver ailments in the modern medicine, plants and natural products are providing to be good hepatoprotectants as evident from voluminous published work on their hepatoprotective potentials.Methods: The required amount of fresh fruits of Emblica officinalis was collected and dried at room temperature. The dried fruit ground into powdered and was prepared by percolation method using 95% ethanol. Acute oral toxicity test of the fruits extract was performed as per OECD 423 guidelines. Carbon tetrachloride was used as the hepatotoxin. Silymarin suspension 100mg was used as a standard drug in this study.Results: The study was carried out with an attempt to evaluate the hepatoprotective activity of Emblica officinalis in carbon tetrachloride induced hepatic injury in albino rats. The results were analysed by using one way ANOVA followed by Dunnett’s test and (p <0.05) was considered significant.Conclusions: The present study shows that the Emblica officinalis has significant hepatoprotective activity in rats with carbon tetrachloride induced liver injury. Emblica officinalis is a commonly used traditional herb, which is safe, cost effective and grows widely in India and used by different ethnic groups for various diseases. That is why Emblica officinalis, a commonly used natural herb, deserve further consideration in order to establish its potential as safe economical hepatoprotective agent.

scholarly journals Protective Effect of Ethanolic Extract ofTabernaemontana divaricata(L.) R. Br. against DEN and Fe NTA Induced Liver Necrosis in Wistar Albino Rats

2014 ◽  
Vol 2014 ◽  
pp. 1-9 ◽  
Author(s):  
Kannappan Poornima ◽  
Palanisamy Chella Perumal ◽  
Velliyur Kanniappan Gopalakrishnan
Keyword(s):  
Ethanolic Extract ◽  
Treated Group ◽  
Hepatic Necrosis ◽  
Hepatoprotective Activity ◽  
Albino Rats ◽  
Protective Effects ◽  
Liver Necrosis ◽  
Standard Drug ◽  
Tabernaemontana Divaricata ◽  
Wistar Albino Rats

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.

scholarly journals Evaluation of hepatoprotective potential of aqueous extract of Withania somnifera in albino rats

2021 ◽  
Vol 10 (3) ◽  
pp. 255
Author(s):  
Monica Sharma ◽  
Anand Gaur ◽  
Pinki Vishwakarma ◽  
Raj Kumar Goel ◽  
K. K. Saxena
Keyword(s):  
Aqueous Extract ◽  
Withania Somnifera ◽  
Work Force ◽  
Hepatoprotective Activity ◽  
Albino Rats ◽  
Standard Drug ◽  
Hepatic Diseases ◽  
Organ Systems ◽  
Herbal Plant ◽  
Biochemical Examination

Background: Hepatic diseases are a major cause of morbidity and disability of work force throughout the world. The treatment of hepatic diseases with standard drugs poses the risk of toxicity on various organ systems. Withania somnifera, a herbal plant has been claimed to be effective in the treatment of various types of hepatic conditions. The present study was undertaken to explore the hepatoprotective activity of aqueous extract of Withania somnifera (AEWS) in experimentally induced hepatotoxicity in albino rats.Methods: The study was commenced after obtaining approval from institutional animal ethical committee using AEWS leaves in Albino wistar rats (150-200 gm) of either sex. The hepatoprotective activity was evaluated using biochemical examination. The animals were divided into five groups of six animals each. In each experiment, first group was given normal saline (1 ml/kg/day), second group was injected with toxin CCl4 (1 ml/kg) i.p only once to produce hepatotoxicity, third and fourth groups were given Withania somnifera orally (500 mg/kg and 1000 mg/kg) (respectively), as a single dose per orally every morning and fifthgroup was given standard drug Liv-52 (1 mg/kg).Results: Aqueous extract of Withania somnifera leaves in oral dose exhibited significant hepatoprotective effect in all models used in this study.Conclusions: It can be concluded from our study that aqueous extract of Withania somnifera leaves possesses hepatoprotective activity.

Pharmacological and Pathological Studies on Taiwan Folk Medicine (IX): The Hepatoprotective Effect of the Methanolic Extract from Echinops Grijisii

1993 ◽  
Vol 21 (01) ◽  
pp. 33-44 ◽  
Author(s):  
Chun-Ching Lin ◽  
Cheng-Hung Lin
Keyword(s):  
Liver Biopsy ◽  
Ethyl Acetate ◽  
Liver Damage ◽  
Methanol Extract ◽  
Methanolic Extract ◽  
Folk Medicine ◽  
Hepatoprotective Activity ◽  
Albino Rats ◽  
Histopathological Changes ◽  
Wistar Albino Rats

In order to isolate the main hepatoprotective component of Echinops grijisii, the crude drug was extracted with methanol and subjected to continuous extractions using n-hexane chloroform, ethyl acetate and n-butanol. The hepatoprotective studies of each fraction from the methanol extract of E. grijisii was conducted in Wistar albino rats with CC14-induced liver damage. Hepatoprotective activity was evaluated in terms of the modification of serum transaminase values such as SGOT and SGPT, and histopathological changes of liver biopsy. The results indicated that the main hepatoprotective component was concentrated in n-butanol and aqueous fractions.

scholarly journals Pharmacognostic Screening and Anti-inflammatory Investigation of the Methanol extract of stem bark of Blighia unijugata Baker (Sapindaceae)

2020 ◽  
Vol 10 (4) ◽  
pp. 146-152
Author(s):  
Felix N. Osuala ◽  
Uchenna E. Odoh ◽  
VictoriaC. Onuigbo ◽  
Sylvester C. Ohadoma
Keyword(s):  
Methanol Extract ◽  
Lethal Dose ◽  
Numerical Data ◽  
Stem Bark ◽  
Water Soluble ◽  
Herbal Remedies ◽  
Albino Rats ◽  
Standard Drug ◽  
Anti Inflammatory ◽  
Inflammatory Effect

Introduction: Blighia unijugata is a potent medicinal plant extensively employed in traditional herbal remedies for the treatment of various diseases such as fever, fertility, inflammation, hypertension, migraine and treatment of infections due to microorganisms. Aim: This work, investigates the pharmacognostic screening and anti-inflammatory activities of the methanol extract of B. unijugata stem bark. Method: Collection, drying, pulverization, and methanol extraction of the stem bark were done accordingly. The screening of phytochemical constituents and Pharmacognostic numerical data were carried out. The chromatographic analysis was carried out using TLC. The acute toxicity was determined using Lorke’s method. Methanol extract was investigated for anti-inflammatory effect in albino rats using egg-induced hind paw oedema at doses of 200, 400 and 600mg/kg body weight respectively. Result: The macroscopical investigation showed the stem bark outer layer is greyish and, the inner layer is pale reddish brown, disagreeable odour, bitter, Microscopical screening revealed the presence of starch grains, trichomes and sclerenchyma cells. Chemomicroscopic result revealed the presence of lignin, starch, calcium oxalate, cellulose, stone cells. Qualitative phytochemical screening of the powdered bark showed the presence of saponins, steroids, tannins, and resins. Numerical data: moisture content/ weight loss on drying gave value of 7.7%, percentage yield of 6.7%, alcoholic soluble extractive 5.6%, water soluble extractive 6.3%, total ash of 7.1%,  acid insoluble ash 0.57% and water soluble ash 4.56%. The chromatographic screening results were close compared with the standard drug. Toxicity test established the lethal dose of greater than 5000mg/kg. There was a significant inhibition of the edema p>0.05, the presence of various bioactive constituents may have contributed to the anti-inflammatory properties of the plant extract. Conclusion: The result of this study confirms that the barks of B. unijugata have anti-inflammatory effect and justifies the use as traditional treatment of inflammation and pain. Keywords: Blighia unijugata, Inflammation, Inflammatory agents, Anti inflammatory

scholarly journals Phytoconstituents Isolation and Hepatoprotective Activity Potential of Averrhoa bilimbi Leaf Extract

2021 ◽  
pp. 573-581
Author(s):  
Raghavendra Prabhu ◽  
Ronald Fernandes ◽  
K. Adarsha Govinda
Keyword(s):  
Ethyl Acetate ◽  
Leaf Extract ◽  
Histopathological Examination ◽  
Chemical Constituents ◽  
Ethanol Extract ◽  
Tween 80 ◽  
Hepatoprotective Activity ◽  
Albino Rats ◽  
Standard Drug ◽  
Plant Chemical

Objective: To isolate and evaluate the hepatoprotective activity of the crude ethanolic leaf extract of Averrhoa bilimbi Methods: The leaves of Averrhoa bilimbi were extracted by cold maceration using ethanol as a solvent, and the solvent fractions were obtained with petroleum ether and ethyl acetate. Preliminary phytochemical tests were performed for the presence or absence of secondary metabolites. Plant chemical constituents were isolated using column chromatography and characterized by IR,1HNMR,13CNMR and mass spectroscopic values. Albino rats were treated with the vehicles (distilled water or 2% Tween 80), three different doses (100, 200 and 400 mg/kg) of the crude ethanol extract and the standard drug (silymarin 100 mg/kg), and the hepatotoxicant paracetamol. Then, the levels of biomarkers of liver injury – such as alanine aminotransferase (ALT), aspartate aminotransferase (AST), alkaline phosphatase (ALP) – and liver function such as bilirubin were measured along with histopathological examination. Results: Preliminary phytochemical studies shown the presence of n-docosanoic acid and beta sitosterol from petroleum extract and from ethyl acetate a flavonoid apigenin.The ethanol extract suppressed the plasma levels of AST, ALT and ALP (P=0.05) in the aforementioned doses. Maximum hepatoprotective activity was observed at the dose of 400 mg/kg body weight. Conclusion: Averrhoa bilimbi is endowed with hepatoprotective activity, probably with the presence its chemical constituents like sterols,flavonoids and terpenoids.

scholarly journals Gastro-protective effects of methanol extract of Tephrosia calophylla

2018 ◽  
Vol 8 (6-s) ◽  
pp. 141-145
Author(s):  
C Ramesh ◽  
A. Prameela Rani
Keyword(s):  
Protected Area ◽  
Methanol Extract ◽  
Research Work ◽  
Albino Rats ◽  
Antiulcer Activity ◽  
Total Acidity ◽  
Protective Effects ◽  
Ulcer Index ◽  
Standard Drug ◽  
Soxhlet Apparatus

Objective: The present research work was designed to investigate gastro protective potentials of methanol extract of Tephrosia calophylla. Methods: The aerial parts of Tephrosia calophylla were dried under shade, powdered and deffated with petroleum ether and then marc left over was subjected to methanol extraction using soxhlet apparatus. Antiulcer activity of methanol extract was determined against stress induced and aspirin induced ulcers in experimental animal models. The total number of ulcers formed, ulcer index, percentage inhibition, ulcerated area, protected area, pH and Total acidity were parameters in the study. Results: Methanol extract of Tephrosia calophylla have significantly reduced the total number of ulcers formed, ulcer index, ulcerated area and total acidity in therapeutic groups compare to vehicle control and there by significantly increased percentage inhibition of ulcers and protected area which was evident by significant rise in pH of gastric content. The effect of extracts was dose dependent and results were comparable to that of standard drug omeprazole. Conclusion: The results obtained from the present work suggest that the methanol extract of Tephrosia calophylla possess significant anti-ulcer potentials against experimentally induced ulcers in albino rats. Keywords: Tephrosia calophylla, Anti ulcer activity, Ethanol, Aspirin Ulcer index, pH, total acidity, Percentage inhibition and percentage of protected area.

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