scholarly journals Hepatoprotective Effects of Calotropis procera (Ait.) R. Br Root Bark Extracts against Diethylnitrosamine Induced Liver Injury in Rats

Author(s):  
Ernest Nogma Sombié ◽  
Adama Hilou ◽  
Noufou Ouédraogo ◽  
Jotham Yhi-Pênê N’do ◽  
Dramane Paré ◽  
...  

Background: Diethylnitrosamine (DEN) is a hepatotoxin whose metabolic activation by liver cytochromes P450 is responsible for the necrosis, mutagenicity and carcinogenicity of liver cells. The purpose of this study was to evaluate the protective effects of Calotropis procera roots bark against DEN induced hepatocellular damage in rats. Material and Methods: Hepatoprotective activity of the ethanolic extract of Calotropis procera root bark were evaluated by induction of liver injury with DEN in Wistar male rats distributed in six groups of six. Serum hepatic markers, alanine amino transferase (ALAT), aspartate amino transferase (ASAT), alkaline phosphatase (ALP), total protein and albumin were evaluated and the enzymes antioxidant activities, superoxide dismutase (SOD) and catalase, as well as the level of malonedialdehyde (MDA) were determined in the liver homogenate. Histological analysis was carried out on sections of rat livers. Phytoconstituents have also been studied.       Results: Pretreatment of rats with the extract showed a significant decrease in ALAT, ASAT and ALP while there was an increase in total protein and albumin compared to rats treated only with DEN. It also showed a significant increase in SOD and catalase and a decrease in MDA levels suggesting the hepatoprotective effect of the extract. Observation of liver sections confirmed the results of the biochemical parameters which would attest that the extract is hepatoprotective. Phytoconstituents such as sterols, triterpenes and phenolic compounds have been demonstrated. Conclusion: Ethanolic extract of Calotropis procera roots bark has shown hepatoprotective effects that could be due to its content in sterols and triterpenic and phenolic compounds.

2021 ◽  
Vol 25 (2) ◽  
pp. 178-188
Author(s):  
Sabir Ouahhoud ◽  
◽  
Ilham Touiss ◽  
Amine Khoulati ◽  
Iliass Lahmass ◽  
...  

Introduction: The present study investigated the hepatoprotective effects of stigmas, tepals and leaves of Crocus sativus on carbon tetrachloride (CCL4) induced liver injury in rats. Methods: Hydroethanolic extracts of Crocus sativus (stigmas, tepals and leaves) were administrated daily for 14 days by oral gavage. In the present study, 30 male rats divided into five groups were treated as 1: normal rats gavaged with distilled water; 2: intoxicated rats gavaged with distilled water and injected with CCL4; 3: rats treated with stigmas extract and injected with CCL4; 4: rats treated with tepal extract and injected with CCL4; 5: rats treated with leaf extract and injected with CCL4. Bodyweight and the relative liver weight were determined. Alanine aminotransferase (ALT), aspartate aminotransferase (AST), alkaline phosphatase (ALP), lactate dehydrogenase (LDH), total cholesterol, triglycerides, bilirubin direct and total, total protein, albumin, urea and creatinine measured in plasma. Malondialdehyde (MDA) was quantified in liver homogenate. Results: The experimental data showed that the stigmas and tepals extracts significantly prevented weight body loss and improved the relative liver weight. They significantly protected against elevation of ALT, AST, direct bilirubin, total bilirubin, LDH, ALP, creatinine and MDA. Also, they enhanced significantly total proteins and albumin compared to the CCL4 control group. Moreover, leaves reduced ALT, AST, total bilirubin, LDH and MDA significantly. Conclusion: In conclusion, these results suggest that tepals, stigmas, and leaves extracts of Crocus sativus have hepatoprotective effects on CCL4 induced liver injury in rats.


2012 ◽  
Vol 2012 ◽  
pp. 1-8 ◽  
Author(s):  
Tao Liu ◽  
Jun Zhao ◽  
Long Ma ◽  
Yusong Ding ◽  
Deqi Su

Suosuo grape (the fruits ofVitis viniferaL) has been used for prevention and treatment of liver diseases in Uighur folk medicine in China besides its edible value. In this study, the hepatoprotective effects of total triterpenoids (VTT) and total flavonoids (VTF) from Suosuo grape were evaluated in Bacille-Calmette-Guerin- (BCG-) plus-lipopolysaccharide- (LPS-) induced immunological liver injury (ILI) in mice. Various dose groups (50, 150, and 300 mg/kg) of VTT and VTF alleviated the degree of liver injury of ILI mice, effectively reduced the BCG/LPS-induced elevated liver index and spleen index, hepatic nitric oxide (NO), and malondialdehyde (MDA) content, increased liver homogenate alanine aminotransferase (ALT) and aspartate aminotransferase (AST) levels, and restored hepatic superoxide dismutase (SOD) activity in ILI mice. VTT and VTF also significantly inhibited intrahepatic expression of Th1 cytokines (IFN-γand IL-2) in ILI mice and increased intrahepatic expression of Th2 cytokines (IL-4 and IL-10). Moreover, the increased Bax/Bcl-2 ratio was significantly downregulated by VTT and VTF in liver tissue of ILI mice. These results are comparable to those of biphenyl dicarboxylate (DDB, the reference hepatoprotective agent) and suggest that VTT and VTF play a protective role against immunological liver injury, which may have important implications for our understanding of the immunoregulatory mechanisms of this plant.


Author(s):  
Sanda Vladimir-Knežević ◽  
Olga Cvijanović ◽  
Biljana Blažeković ◽  
Marija Kindl ◽  
Maja Bival Štefan ◽  
...  

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):  
ERNEST NOGMA SOMBIÉ ◽  
NOUFOU OUÉDRAOGO ◽  
ADAMA HILOU

Objective: This study aimed to assess the anti-inflammatory and antioxidant properties in vitro of Calotropis procera root bark. Methods: Anti-inflammatory activities of the ethanolic extract of root bark of C. procera and its fractions were evaluated on lipoxygenase and xanthine oxidase (XO). Antioxidant activity was evaluated by trapping the 2,2-diphenylpicrylhydrazyl (DPPH) radical, hydrogen peroxide (H2O2), by the reducing power ferric reducing antioxidant power. Inhibitory powers of lipid peroxidation and of degradation of D-deoxyribose as well as the contents of phenolic and triterpene compounds were also evaluated. Results: Ethanolic extract showed interesting anti-inflammatory and antioxidant activities. Butanol fraction which is one of richest fractions for flavonoids (17.38±0.13 mg EQ/10 g extracts) showed the best percentages for inhibitions of XO (60.14±4.89%), degradation of D-deoxyribose (81.04±0.77%), and the DPPH radical (71.43±6.35%). Dichloromethane fraction which is the richest in triterpenes (1067.02±5.77 mg UAE/g extracts) showed the best percentages for inhibitions of lipoxygenase (56.45±1.15%) and of lipid peroxidation (82.45±0.73%). Ethyl acetate and residual aqueous fractions, respectively, showed the best activities of inhibiting H2O2 (75.38±0.76%) and for iron-reducing capacity (23.51±1.69 mg EAA/g extracts). Conclusion: Ethanolic extract from C. procera root bark and its fractions, their particular the butanol and dichloromethane one, has anti-inflammatory and antioxidant properties which could prevent or attenuate liver injury and its complications.


2020 ◽  
Vol 10 (2-s) ◽  
pp. 86-89
Author(s):  
Rohit P. Mali ◽  
Priya S. Rao ◽  
D.N. Vikhe

Herbal therapy and herbal medicine in traditional medicine as well as in alternative medicine practiced in the developed world. There is recent most of the harbal formulation are used to cure & improve the humal life. The present study Wound healing activity of Calotropis procera root bark on diabetic rats in that root bark is extracted from ethanolic extract using soxhlet method. The pharmacognostic study was done after that phytochemical characters should be studied. The root bark has alkaloids, Flavonoids, steroids and tannins active constituents.  Acute toxicity study carried out with three pharmacological models Incision model, Excision model, and Dead space model. All the extract show predominant activity against selected species. Extract shows beneficial effect on diabetic wound it heals in time with standard component. Overall results of this study reveals that this is an effective extract on diabetic wound. Keywords: Traditional medicine, Calotropis procera, Wound Healing Activity


Author(s):  
Agung Biworo ◽  
Dwi Rezki Amalia ◽  
Gratianus Billy Himawan ◽  
Lisda Rizky Amalia ◽  
Valentina Halim ◽  
...  

The objectives of this study were to determine the effect of cadmium (Cd) on glucose metabolism disruption in liver cells homogenate in vitro. The glucose metabolism disruption was analyzed by measuring the level of liver glucose, glycogen and methylglyoxal (MG), and the activity of glucokinase activity. In this experiment, a liver sample was taken from male rats (Rattus novergicus). Samples then homogenized and divided into four groups with; C served as control which contains liver homogenate only; T1 which contains liver homogenate + 0.03 mg/l of cadmium sulphate (CdSO4); T2 which contains liver homogenate + 0.3 mg/l of CdSO4; and T3 which contains liver homogenate + 3 mg/l of CdSO4. After treatment, liver glucose, glycogen, and MG levels, and glucokinase activity were estimated. The activity of liver glucokinase was estimated by measuring the Michaelis-Menten constant (Km) value. The results revealed that Cd exposure could significantly increase glucose and MG levels, the Km value of glucokinase, and decreased the glycogen level in liver cells (P>0.05). These results indicated that Cd exposure induced the disruption of glucose metabolism in the liver.


Author(s):  
А.В. Солин ◽  
А.Ю. Ляшев ◽  
Ю.Д. Ляшев

Цель исследования - сравнительный анализ влияния селективных агонистов отдельных классов опиоидных рецепторов на белковосинтетическую функцию печени, развитие цитолитического и холестатического синдромов у крыс, подвергшихся частичной гепатэктомии. Методика. Работа выполнена на 152 крысах-самцах Вистар массой 200-250 г. Частичную гепатэктомию выполняли по методу, описанному Higgins G.M. и Anderson R.M. с удалением 70% ткани печени. В плазме крови определяли концентрации общего белка, альбуминов, общего билирубина, активность аланинтрансаминазы (АЛТ), аспартаттрансаминазы (АСТ), лактатдегидрогеназы (ЛДГ) традиционными методами. Опиоиды: DAGO в дозе 6,3 мкг/кг, DSLET в дозе 10,0 мкг/кг, динорфин А (1-13) в дозе 20,1 мкг/кг, вводили внутрибрюшинно ежедневно 1 раз в сутки в течение 5 сут. эксперимента в объеме 0,2 мл. Контрольным животным аналогично вводили физраствор. Результаты. Удаление 70% ткани печени у крыс-самцов Вистар сопровождается развитием печеночной недостаточности, проявляющейся гипербилирубинемией, гипоальбуминемией, гипопротеинемией, повышением активности трансаминаз и лактатдегидрогеназы. Применение селективных агонистов опиоидных рецепторов у крыс, которым моделировали частичную гепатэктомию, оказывало гепатопротективное действие и снижало выраженность проявлений печеночной недостаточности, начиная с 3-х сут. после резекции. Активность трансаминаз, лактатдегидрогеназы и концентрация общего билирубина у животных, которым вводили опиоиды, были существенно ниже, чем в контрольной группе. Содержание общего белка и альбуминов было статистически значимо выше в группах, которые получали исследованные пептиды, по сравнению с контрольной группой на 7-е сут. после частичной гепатэктомии. Наиболее выраженное действие проявлял селективный агонист опиоидных мю-рецепторов DAGO. По нашему мнению, такое влияние пептидов объясняется присущими им антиоксидантным и антигипоксическим эффектами, что снижает повреждающее действие оперативного вмешательства на печень. Более выраженное влияние DAGO связано, по-видимому, с особенностями распределения опиоидных рецепторов или устойчивостью пептида к действию эндопептидаз благодаря модификациям в молекуле пептида. Заключение. Применение опиоидов стимулирует восстановление функциональной активности печени после частичной гепатэктомии. Наибольший эффект отмечается при введении мю-агониста DAGO. Aim. The aim of the study was to compare effects of selective agonists of opioid receptors from different classes on the protein-synthesizing function of liver and development of cytolytic and cholestatic syndromes in rats after partial hepatectomy. Methods. The study was conducted on 152 Wistar male rats weighing 200-250 g. The animals were subjected to partial hepatectomy according to the Higgins and Anderson method. Concentrations of total protein, albumin, total bilirubin, and activities of alanine aminotransferase, aspartate aminotransferase, and lactate dehydrogenase were measured in plasma using standard methods. The opioids, DAGO (6.3 mg/kg), DSLET (10.0 mg/kg), and dynorphin A (1-13) (20.1 mg/kg), were injected in 0.2 ml of saline daily for 5 days. Control animals were injected with 0.2 ml of saline for 5 days. Results. Resection of 70% of liver tissue resulted in development of liver failure as evidenced by hyperbilirubinemia, hypoalbuminemia, hypoproteinemia, and increased transaminase and lactate dehydrogenase activities. Selective agonists of opioid receptors administered to the rats after partial hepatectomy exerted a hepatoprotective effect and alleviated the signs of liver failure beginning from the 3 day after resection. Transaminase and lactate dehydrogenase activities were significantly lower in opioid-treated rats than in the control group. Levels of total protein and albumins were significantly higher in the groups injected with the study peptides compared to the control group on the 7 day after partial hepatectomy. The selective agonist of opioid m-receptors, DAGO, exerted the most pronounced effect. Apparently, the similar effects of peptides were due to their antioxidant and anti-hypoxic action, which alleviated the detrimental effect of liver surgery. The more pronounced effect of DAGO apparently resulted from peculiarities of opioid receptors distribution or peptide resistance to endopeptidase action due to modifications of the peptide molecule. Conclusion. Administration of opioids stimulated restoration of liver functional activity after partial hepatectomy. Injections of the m-agonist, DAGO, produced the most pronounced effect.


Author(s):  
Haixia Yun ◽  
Xinyu Wu ◽  
Yiwei Ding ◽  
Wendou Xiong ◽  
Xianglan Duan ◽  
...  

Background and Objective : A Tibetan traditional herb named Swertia mussotii Franch., also called “Zangyinchen” by the local people of Qinghai-Tibet area, has been used to protect the liver from injury for many years. However, the curative effect and molecular mechanism of the herb have not been demonstrated clearly. Materials and Methods: In our study, serum alanine aminotransferase, aspartate aminotransferase, total bilirubin levels were examined after S. mussotii Franch. treatment in the acute liver injury of the carbon tetrachloride-induced rat model. Then, Proteome Analysis was applied to explore the potential mechanism of SMT for hepatoprotective effects after iTRAQLC-MS/MS analysis (isobaric tag for relative and absolute quantification-liquid chromatograph-mass spectrometer with tandem mass spectrometry). Results: Serum results showed, alanine aminotransferase, aspartate aminotransferase, total bilirubin levels of rats with acute liver injury were all improved with SMT treatment. Moreover, Proteome Analysis suggested that, with S. Mussotii Franch. treatment, the levels of lipid catabolic process and lipid homeostasis were all enhanced. And the results of protein-protein interaction (PPI) analysis illustrated that these proteins assembled in PPI networks were found almost significantly enriched in response to lipid, negative regulation of lipase activity, response to lipopolysaccharide etc. Furthermore, the downregulated MRP14 and MRP8 proteins were found involved in the lipid metabolism, which may indicate the mechanism of SMT protection liver from ALI induced by carbon tetrachloride. Conclusion: SMT herb could play a role in hepatoprotection and alleviate the effect of acute liver injury by impacting the lipid metabolism associated biological process.


Sign in / Sign up

Export Citation Format

Share Document