scholarly journals HEPATOPROTECTIVE EVALUATION OF EPALTES DIVARICATA (L.) CASS. WHOLE PLANT EXTRACTS AGAINST PARACETAMOL-INDUCED HEPATOTOXICITY IN RATS

Author(s):  
K. Amala ◽  
R. Ilavarasan ◽  
R. Arunadevi ◽  
S. Amerjothy

<p><strong>Objective: </strong>The plant of <strong><em>Epaltes</em></strong><strong> <em>divaricata </em>(L.) </strong>Cass.<strong> Traditionally used for jaundice. </strong>The present work aimed to investigate the hepatoprotective activity of alcohol and aqueous extract of the whole plant against paracetamol-induced hepatotoxicity in rats to substantiate its traditional use.</p><p><strong>Methods: </strong>The alcohol and aqueous (200 and 400 mg/kg) extract of <em>Epaltes divaricata</em> prepared by cold maceration were administered orally to the animals with hepatotoxicity induced by paracetamol (1000 mg/kg). Silymarine (40 mg/k) was given as reference standard. Hepatoprotective activity was assessed by estimating marker enzymes and by histopathological studies.</p><p><strong>Results: </strong>Both alcohol and aqueous (200 and 400 mg/kg) extract treatment significantly restored the paracetamol-induced elevations in levels of serum enzymes aspartate transaminase (AST), alanine transaminase (ALT), alkaline phosphate (ALP) and total bilirubin in a dose-dependent manner. Histopathological examination revealed that the treatment attenuated the paracetamol-induced damage to the liver. The hepatoprotective effect of both extracts was comparable to that of the standard hepatoprotective agent, silymarin.</p><p><strong>Conclusion: </strong>The alcohol and aqueous extract of <em>E. divaricata</em> exhibited hepatoprotective effect against paracetamol-induced liver damage in rats. This study also validated their traditional medicinal use in jaundice.</p>

Author(s):  
Pooja Kamra ◽  
Mahaveer Singh ◽  
Hardarshan Singh Lamba ◽  
Birendra Srivastava

The present study aimed to evaluate the hepatoprotective potential of methanolic whole plant extract of Persicaria hydropiper in carbon tetrachloride (CCl4) induced hepatotoxicity model. Hepatotoxicity was induced in rats by intraperitoneal administration of carbon tetrachloride (CCl4) for seven days. The extract was thereafter administered at two different doses of 200 mg/kg and 400 mg/kg body weight for next seven days. Silymarin was used as a reference standard. The extract revealed hepatoprotective activity in dose dependent manner. The dose of 400 mg/kg exhibited maximum hepatoprotective ability as apparent from several evaluation parameters including liver function profile, bilirubin, antioxidant enzymes as well as histopathological investigation which was comparable to the standard drug Silymarin respectively. These findings sustenance the use of the extract as an adjuvant with existing therapy for treatment of liver ailments.


Author(s):  
F. O. Omoregie ◽  
G. E. Eriyamremu ◽  
Suman Kapur

Context: Phyllanthus amarus is traditionally used for various infections, inflammation and cancer. 1,2 Dimethylhydrazine is a potent colon cancer inducer in animals. Objective: The present study investigated the effects of aqueous and ethanolic extract of Phyllanthus amarus on 1, 2 Dimethylhydrazine induced colon cancer in BALB/c Mice. Materials and Methods: 30 female Balb/C Mice of weight 18-30 g were acclimatized for a week and randomized into 6 groups (5 per group). Group A (-DMH), Group B (+DMH), Group C (DMH+250 mg/kg body weight of ethanolic extract of P. amarus), Group D (DMH+350 mg/kg body weight of ethanolic of P. amarus), Group E (DMH + 250 mg/kg body weight of aqueous extract of P. amarus), Group F (DMH+ 350 mg/kg body weight of aqueous extract of P. amarus). 20 mg/kg body weight of DMH was administered orally for 21 days (twice a week). The plant extracts were administered daily for 3 weeks with the aid of a gavage immediately after colon cancer induction. Colon cancer was evaluated by the formation of Aberrant Cryptic Foci in the colon of DMH treated mice. Results: Administration of the plant extracts (aqueous and ethanolic) ameliorated the carcinogenic effect of DMH in the colon of DMH treated mice in a dose dependent manner by significantly reducing the number of Aberrant Cryptic Foci formed in extract treated mice by 38% for 350 mg/kg body of ethanolic extract and by 22% for 350 mg/kg body of aqueous extract of Phyllanthus amarus. Conclusion: The studied extracts had ameliorative potential on DMH induced colon cancer in Balb/C mice in a dose dependent manner providing evidence for the traditional use of this herb for treatment/prevention of cancer. Notably, 350 mg/kg body of both extracts showed better reduction of Aberrant Cryptic Foci compared to 250 mg/kg body of both ethanolic and aqueous extracts of Phyllanthus amarus.


Author(s):  
Naveen Kumar Bathula ◽  
Bimalendu Choudhary

Background: The botanical Latin name of the plant, Turnera aphrodisiaca, describes its ancient use as an aphrodisiac.Methods: The aim of the present study is to evaluate the protective effect of ethanolic and aqueous extract of Turnera aphrodisiaca leaves against carbon tetrachloride (CCl4)-induced liver damage in male Wistar rats.Results: Administration with ethanolic and aqueous extract of Turnera aphrodisiaca leaves (200 and 400 mg/kg) for 7 days significantly reduced the impact of CCl4 toxicity on the serum markers of liver damage, aspartate aminotransferase, alanine aminotransferase and alkaline phosphatase in a dose dependent matter. In addition, treatment of both the extracts resulted in markedly increased the levels of superoxide dismutase and catalase enzymes in rats. The histopathological studies in the liver of rats also supported that both extracts markedly reduced the toxicity of CCL4 and preserved the histoarchitecture of the liver tissue to near normal.Conclusion: Thus, the results suggest that ethanolic and aqueous extract of  Turnera aphrodisiaca leaves acts as a potent hepatoprotective agent against CCl4 induced hepatotoxicity in rats.


Author(s):  
Retno Widyowati ◽  
Suciati Suciati ◽  
Dewi Melani Haryadi ◽  
Hsin-I Chang ◽  
IPG Ngurah Suryawan ◽  
...  

Abstract Objectives Glucocorticoid-induced osteoporosis (dexamethasone) is a primary cause of secondary osteoporosis by the decreasing formation and increasing resorption activities. Previously, the in vitro study showed that 70% ethanol and aqueous extract of deer antler have increased alkaline phosphatase in osteoblast cell that known as marker of bone formation. The mind of this study is to analyze the effect of deer antlers in increasing the bone trabecular density of osteoporosis-induced male mice. Methods This study used a post-test control group design. A total of 54 healthy male mice were randomly divided to nine groups, i.e., healthy control, osteoporotic, positive control, 70% ethanol (4, 8, and 12 mg/kg BW), and aqueous extracts (4, 8, and 12 mg/kg BW) of deer antler groups. All of the interventions were given 1 mL of test sample for 4 weeks orally. The bone densities were determined using histomorphometry by Image J and Adobe Photoshop. The statistical data were performed using SPSS 23 and statistical significance was set at p<0.05. Results The results showed that alendronate group, 70% ethanol, and aqueous extract groups increased bone density and calcium levels in serum (p<0.05) compared to osteoporotic group in dose dependent manner. It indicated that 70% ethanol and aqueous extract of deer antler stimulating bone turnover and aqueous extract showed the highest. Conclusions Dexamethasone induction for 4 weeks caused osteoporotic mice and the administration of 70% ethanol and aqueous extracts of deer antler from East Kalimantan increased trabecular bone density and calcium levels in dose dependent manner.


INDIAN DRUGS ◽  
2013 ◽  
Vol 50 (11) ◽  
pp. 34-38
Author(s):  
T. Shyam ◽  
◽  
S Ganapaty

Four compounds viz α-amyrin, β- amyrin, bauerenol and ellagic acid were isolated from the methanolic extract of Rotula aquatica roots. The structures of these compounds were elucidated on the basis of spectroscopic data analysis and chemical evidence. The extract was evaluated for hepatoprotective activity against carbon tetrachloride induced hepatotoxic model at a dose levels of 200,400 and 800 mg/ kg body weight and compared with that of the standard silymarin (25mg/kg body weight). It showed good hepatoprotective activity in a dose dependent manner. The extract was also screened for antimicrobial activity against various types of organisms like bacteria and fungi.


2013 ◽  
Vol 20 (03) ◽  
pp. 478-484
Author(s):  
MUHAMMAD KASHIF BAIG ◽  
IRAM IRSHAD ◽  
FAIZA NASEER

Members of genus Caesalpinia are found world widely in tropical and temperate areas. Caesalpinia species have variouspharmacological actions that include antidiabetic, antiulcer, anticancer, anti-inflammatory, antimicrobial and antirheumatic. Objectives:To assess the Hepatoprotective activity of ethanol extract of Caesalpinia decapetala. Duration of study: September 2012 to November2012. Setting: Pharmacology and Pathology departments of Independent medical college and animal House of university of agriculture,Faisalabad. Study design: Experimental study. Materials and Methods: Hepatoprotective activity was determined by measuring the livermarker enzymes like Bilirubin, AST, ALT and ALK levels and then hepatic biopsy to see any structural changes. Phytochemical analysis ofplant extract indicates that it contains polyphenols and flavonoids that possess antioxidant potential and hence possess Hepatoprotectiveactivity. Results: Liver enzyme levels were significantly raised in rabbits receiving paracetamol and the enzyme levels were significantlyreduced in rabbits who were receiving Caesalpinia Decapetala and paracetamol comparable to silymarin and Paracetamol. Resultsobservation was done in concentration and dose dependent manner. Histopathological studies indicated centrizonal and focal necrosisand ballooning in liver of rabbits treated with paracetamol. It showed only mild steatosis with sinusoidal dilatation and binucleate cells ingroups receiving Caesalpinia decapetala. Conclusions: It is concluded that Caesalpinia decapetala possesses significantHepatoprotective activity.


INDIAN DRUGS ◽  
2020 ◽  
Vol 57 (09) ◽  
pp. 67-74
Author(s):  
Gana Manjusha Kondepudi ◽  
Battu Ganga Rao ◽  
P Balakrishnaiah

The main aim of this study was to screen the selected fruit peel extracts and their polyherbal mixture (PHM) for hepatoprotective activity. Male wistar albino rats (180-200 g), divided into 12 groups after induction of hepatotoxicity, were treated with selected fruit peel extracts and PHM and at the end of 14th day blood and liver samples were collected and analysed. The aqueous peel extract of Malus pumila was a better hepatoprotective among the selected peel extracts. The activities might be due to the conditioning of hepatocytes by protecting the integrity of the membrane from CCl4 induced leakage of serum markers into circulation. All the selected plant extracts and PHM were shown to revert back the liver enzymes to the normal values in diseased rats in a dose dependent manner. In conclusion, the selected fruit peel extracts and poly herbal mixture can be a potent hepatoprotective agent due to their antioxidant and anti-inflammatory actions.


2015 ◽  
Vol 5 (1) ◽  
pp. 1 ◽  
Author(s):  
Mohamed Aboubakr ◽  
Abdelazem Mohamed Abdelazem

<p>The study was designed to evaluate the hepatoprotective activity of aqueous extract of cardamom in acute experimental liver injury induced by gentamicin. Twenty four male albino rats were randomly divided into four groups (six rats in each). Animals of the first group served as control and orally (p.o.) received (1 ml/kg saline). The second experimental group was given gentamicin (80 mg/kg i.p.) for 7 days. Third and fourth groups were given aqueous extract of cardamom (100 and 200 mg/kg p.o.) + gentamicin for 7 days, respectively. The degree of hepatoprotection was measured using serum aspartate aminotransferase (AST), alanine aminotransferase (ALT), bilirubin, albumin, and lipid profile levels. In the acute liver damage induced by gentamicin, cardamom aqueous extracts (100 and 200 mg/kg, p.o.) significantly reduced the elevated serum levels of AST, ALT, bilirubin, cholesterol, triglycerides and low density lipoprotein cholesterol (LDL-chol) in gentamicin induced hepatotoxicity. Also cardamom aqueous extracts (100 &amp; 200 mg/kg, p.o.) significantly increased the lowered serum levels of albumin and high density lipoprotein cholesterol (HDL-chol) in gentamicin induced hepatotoxicity rats. Histopathological examination of the liver tissues supported the hepatoprotection. Our findings concluded that cardamom aqueous extracts possessed hepatoprotective activity against gentamicin induced hepatotoxicity in rats.</p>


2006 ◽  
Vol 34 (06) ◽  
pp. 1083-1093 ◽  
Author(s):  
Hyeon-Hee Yu ◽  
Yeon-Hwa Kim ◽  
Su-Young Jung ◽  
Mee-Kyung Shin ◽  
Rae-Kil Park ◽  
...  

Steamed roots of Rehmannia glutinosa (R. glutinosa) have been traditionally used in Oriental medicine for the treatment of auditory diseases such as tinnitus and hearing loss. To investigate whether the ethanol extract of steamed roots of R. glutinosa (SRG) increases activity of antioxidant enzymes and the level of glutathione (GSH), we measured activities of superoxide dismutase (SOD), catalase (CAT), glutathione peroxidase (GPX), and glutathione reductase (GR) and GSH level in HEI-OC1 cells after treatment with 5–50 μg/ml of SRG. The SOD and CAT activities were significantly increased in the presence of SRG compared to the control group. Maximal activities of SOD and CAT were observed in these cells exposed to 10 μg/ml of SRG. The GPX activity also increased dramatically in response to the treatment with SRG in a dose-dependent manner. The GR activity was only increased in the presence of 50 μg/ml of SRG compared to the control group. The level of GSH gradually increased in the presence of 5–50 μg/ml of SRG. In the cytotoxicity test, 5–50 μg/ml of SRG did not show any significant cytotoxicity. These results suggest that the traditional use of R. glutinosa for the treatment of auditory diseases may be explained, in part, by activation of intracellular antioxidant enzyme systems. Further studies are necessary to clarify the active constituents of SRG responsible for such biomolecular activities.


2021 ◽  
Vol 14 (02) ◽  
pp. 671-680
Author(s):  
Merin Babu ◽  
Uma K.H ◽  
Sherin Joseph ◽  
Amoolya Sree ◽  
Sabin Scariya ◽  
...  

Objective: Evaluation of Anti-urolithiatic and Larvicidal activity of Alternanthera sessilis. Method: The whole plant of Alternanthera sessilis were extracted using ethanol as solvent. Then it was evaluated for its phytochemicals and later on in vitro anti-urolithiatic study was conducted on the plant using the methods titrimetry, simultaneous flow static model, turbidimetry and gravimetric. The plant showing larvicidal effect was determined by larvicidal assay method. Result: The ethanolic extract of the plant showed the presence of various phytochemicals like phenols, flavonoids, tannins, sterols, saponins. The anti urolithiatic activity conformed that the plant can effectively mineralise calcium oxalate in a dose dependent manner when compared to control and standard. The plant also possesses larvicidal activity and the percentage mortality exhibited a dose dependent manner. Conclusion: The ethanolic extract of the plant possessed anti- urolithiatic as well as larvicidal activity.


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