scholarly journals Hypolipidemic effect of azima tetracantha on lipid profile markers of carbon tetrachloride induced liver toxicity in rats

2019 ◽  
Vol 10 (3) ◽  
pp. 2104-2108
Author(s):  
Saleem K ◽  
Nargis Begum T ◽  
Muhammad Ilyas MH

This study was aimed at evaluating the hypolipidemic effects of ethanolic extract of Azima tetracantha leaves against liver toxicity induced by carbon tetrachloride (CCl4) in male albino Wistar rats and to compare the same with the reference drug silymarin. Six groups of rats with six rats in each group were used as the experimental subject. Animals were allocated into a control group and liver toxicity control group. The remaining four groups received in addition to CCl4, silymarin (20 mg/kg/d) as a reference treatment and Azima tetracantha (100, 200 and 400mg/kg/d). Once the experiment period was completed, the biomarkers of lipid profile, including total cholesterol, serum triglycerides, high-density lipoprotein (HDL) and low-density lipoprotein (LDL)] were evaluated. Azima tetracantha significantly decreased the serum lipid profile markers cholesterol, triglycerides, phospholipids, fatty acids, VLDL, LDL, and increased HDL. Azima tetracantha could be a promising protective agent against cholesterol through the improvement of liver function, modulation of CCl4 by-products formation and thus has hypolipidemic potentials.

2018 ◽  
Vol 29 (1) ◽  
pp. 29-35 ◽  
Author(s):  
Olorunfemi R. Molehin ◽  
Anne A. Adeyanju ◽  
Stephen A. Adefegha ◽  
Oluwasanmi O. Aina ◽  
Blessing A. Afolabi ◽  
...  

AbstractBackground:Elevation of phosphodiesterase-5 (PDE5) activity converts cyclic guanosine monophosphate (cGMP) to 5′-GMP, a mechanism that could be associated with drug-mediated hepatotoxicity. This study investigated whether selective inhibition of PDE5 by sildenafil could offer protection against hepatotoxicity induced by carbon tetrachloride (CCl4).Methods:CCl4(0.5 mL/kg) was administered intraperitoneally to induce hepatotoxicity. The control group received normal saline. Sildenafil (5 mg, 10 mg, and 20 mg/kg, p.o.) was administered to CCl4-treated rats.Results:CCl4significantly increased the serum levels of gamma glutamyl transferase (γ-GT), alkaline phosphatase (ALP), aspartate aminotransferase (AST), and alanine aminotransferase (ALT) and reduced total protein (TP) (p<0.05). Pretreatment with sildenafil moderately reduced ALP, AST, and ALT activities with modest increase in TP level. CCl4-induced changes in the antioxidant status of the liver were significantly improved by sildenafil, especially at the lowest dose of 5 mg/kg by elevating the levels of reduced glutathione (GSH), glutathione peroxidase (GPx), catalase (CAT), superoxide dismutase (SOD), and glutathione-S-transferase (GST) and preventing lipid peroxidation (p<0.05). Sildenafil did not significantly alter the total cholesterol and triglyceride levels. However, high-density lipoprotein (HDL) level was significantly increased by sildenafil (p<0.05).Conclusions:The results from this study suggest that sildenafil, when used at low doses, may be a useful pharmacological protective agent against CCl4-induced hepatotoxicity.


Author(s):  
Asmaa Ramadan Abdel-sttar ◽  
Marwa Mahmoud Khalaf ◽  
Amira M. Aboyoussef ◽  
Ali Ahmed Abosaif

Objective: Exposure to carbon tetrachloride leads to serious liver injury and fibrosis. This study was aimed to evaluate the hepatoprotective effects of hesperidin against carbon tetrachloride (CCl4)-induced liver fibrosis in rats compared with the reference drug silymarin. Methods: Wistar albino rats were divided into five groups, each of eight rats. Animals were allocated into a control group, corn oil group and fibrosis control group. The remaining two groups received in addition to CCl4, silymarin (100 mg/kg/d) as a reference treatment and hesperidin (200 mg/kg/d). At the end of experimental period, the biomarkers of specific fibrosis [hepatic transforming growth factor β1 (TGF-β1) and hydroxyproline (HYP)], liver function [serum alanine transaminase (ALT), aspartate transaminase (AST), albumin and total bilirubin], oxidative stress [hepatic malondialdehyde (MDA), glutathione (GSH) and catalase (CAT)], inflammatory [hepatic myeloperoxidase (MPO), serum tumor necrosis factor alpha (TNF-α)], relative liver weight, lipid profile [total cholesterol, serum triglycerides, high-density lipoprotein cholesterol (HDL-Ch) and low density lipoprotein cholesterol (LDL-Ch)] were evaluated, supported by liver histopathological study and immunohistochemistry of alpha-smooth muscle actin (α-SMA) in liver sections.Results: Hesperidin significantly decreased hepatic transforming growth factor β1, hydroxyproline, the serum liver function markers of ALT, AST and total bilirubin, the hepatic content of MDA and MPO activity, the serum pro-inflammatory cytokine TNF-α, relative liver weight, and the serum lipid profile markers cholesterol, triglycerides and LDL. On the other hand, Hesperidin significantly increased albumin, the hepatic content of GSH and CAT, and serum lipid profile of LDL. In addition, liver sections obtained from these groups showed marked histopathological and immunohistochemistry of α-SMA improvement.Conclusion: Hesperidin may be promising protective agent against liver fibrosis through improvement of liver function, modulation of the fibrous scar formation, anti-inflammatory and antioxidant potentials.


2021 ◽  
Vol 15 (1) ◽  
pp. 119-131
Author(s):  
Ayoub R. Aldalou

This study investigated the hypolipidemic effects of curcumin, cinnamon, vitamin C and simvastatin in male rabbits. The hypolipidemic effect of these materials were assessed by following the effects on body weight, the lipid profile and liver enzymes. The lipid profile includes total cholesterol (TC), triglyceride (TG), high density lipoprotein (HDL), low density lipoprotein (LDL). The liver activities enzymes include aspartate aminotransferase (AST), alanine aminotransferase (ALT) and alkaline phosphatase (ALP) in serum. Highly significant increases in lipid profile parameters of rabbit group were found in rabbits fed with high lipid diet only over the respective values in the control group. Liver function profile showed a significant increase in this group as compared to those in the control group. The groups treated with curcumin, cinnamon, vitamin C and simvastatin showed a variable significant decrease in lipid profile in this order: cinnamon > vitamin C > simvastatin > curcumin and in liver functions profile in this order: curcumin > simvastatin > vitamin C > cinnamon. Groups treated with these materials showed significant body loss as compared to untreated rabbits in this order: cinnamon > curcumin > vitamin C > simvastatin.


Author(s):  
Eman A. Al-Rekabi ◽  
Dheyaa K. Alomer ◽  
Rana Talib Al-Muswie ◽  
Khalid G. Al-Fartosi

The present study aimed to investigate the effect of turmeric and ginger on lipid profile of male rats exposed to oxidative stress induced by hydrogen peroxide H2O2 at a concentration of 1% given with consumed drinking water to male rats. Methods: 200 mg/kg from turmeric and ginger were used, and the animals were treatment for 30 days. Results: the results showed a significant increase in cholesterol, triglycerides, low density lipoprotein (LDL), very low density lipoprotein (VLDL), whereas it explained a significant decrease in high density lipoprotein (HDL) of male rats exposed to oxidative stress when compared with control group. the results showed a significant decrease in cholesterol, triglycerides, (LDL), (VLDL), whereas it explained a significant increase in (HDL) of rats treated with turmeric and ginger at dose 200 mg/kg when compared with male rats exposed to oxidative stress.


2021 ◽  
Vol 19 ◽  
pp. 205873922110008
Author(s):  
Meng Chen ◽  
Xinyan Song ◽  
Jifang Jiang ◽  
Lei Xing ◽  
Pengfei Wang

To investigate the protective effects of galangin on liver toxicity induced by carbon tetrachloride (CCl4) in mice. Mouse hepatotoxicity model was established by intraperitoneal injection (i.p.) of 10 ml/kg body weight CCl4 that diluted with corn oil to a proportion of 1:500 on Kunming mice. The mice were randomly divided into five groups named control group, model group, and 1, 5, and 10 mg/kg galangin group. The levels of alanine aminotransferase (ALT) and aspartate aminotransferase (AST) were analyzed by ELISA. Liver histopathological examination was observed via optical microscopy. The levels of superoxide dismutase (SOD), malondialdehyde (MDA), glutathione (GSH), and glutathion (GSSG) were analyzed to assess oxidative stress. Finally, western blot assay was carried out to analyse the expression levels of total AMP-activated protein kinase (AMPK), phospho-AMPK (p-AMPK), total liver kinase B1 (LKB1), and phospho-LKB1 (p-LKB1). Compared with the control group, in the model group, the levels of AST, ALT, MDA, and GSSG increased significantly ( p < 0.01); the activity of SOD and GSH decreased significantly ( p < 0.01); and the histopathological examination revealed liver necrosis. However, treatment with galangin (5 and 10 mg/kg) significantly reversed these CCl4-induced liver damage indicators. Furthermore, treatment with galangin (10 mg/kg) significantly increased the p-AMPK and p-LKB1 expression levels ( p < 0.01). This study supports the hepatoprotective effect of galangin against hepatotoxicity, perhaps occurring mainly through the LKB1/AMPK-mediated pathway.


Author(s):  
Ranjan Kumar Giri ◽  
Sunil Kumar Kanungo ◽  
Saroj Kumar Patro ◽  
Minaketan Sahoo ◽  
Dibya Sundar Panda

Lipid lowering effect of polyherbal formulations using eight different plants was evaluated in triton and diet induced hyperlipidemic models of wistar albino rats. Formulations such as Tablet, Syrup and Suspension inhibited the elevation in serum cholesterol and triglyceride levels on Triton WR 1339 administration rats. The formulations at the same dose level significantly attenuated the elevated serum total cholesterol and triglycerides with an increase in high-density lipoprotein cholesterol in high-fat diet-induced hyperlipidemic rats. The standard drug Niacin showed slightly better effects. The treatment with herbal formulations produced 30-35 percentage improvement in oral glucose tolerance. Similarly all the formulations also reduced the elevated C-reactive protein which is a marker of Hyperlipidemia. In histopathological study it was found that treatment of polyherbal formulation significantly reduced the plaque size in aorta compared with HFD treated control group. The outcome of the study reveals the lipid lowering activity of polyherbal formulations in dyslipidaemic conditions by interfering with the biosynthesis of cholesterol and utilization of lipids.


2017 ◽  
Vol 9 (3) ◽  
pp. 315-320 ◽  
Author(s):  
Chidozie N. OKOYE ◽  
Samuel O. EKERE ◽  
Onyinyechukwu A. AGINA ◽  
Ikechukwu J. UDEANI ◽  
Chukwunonso K. EZEASOR

The present study evaluated the effect of whole egg consumption on the liver, testes, cauda epididymal sperm reserve and lipid profile of male rats. These evaluations were carried out on adult twenty (20) male albino rats, which were randomly selected into four groups of 5 rats each, designated groups A, B, C and D. Group A was the control group and received only equivalent volume of distilled water, while groups B, C and D received 0.25mg/kg, 0.5mg/kg; and 1.0mg/kg body weight of the quail egg respectively. Standard procedures were carried out in the tissue processing, cauda epididymal sperm reserve and in lipid profile determinations. On days 35 and 49, the mean serum total cholesterol value of group D was significantly lower than that of the control group. On day 35, the mean serum low density lipoprotein and high density lipoprotein (LDL and HDL cholesterol) values of all the treatment groups were significantly lower and higher than that of the control group, respectively. However, on days 49 and 63, the mean serum very low density lipoprotein (VLDL cholesterol) and triglyceride values of all the treatment groups were significantly higher than that of the control group. A significant increase in cadual epididymal sperm count (CESR) was recorded on day 63 at the mid and high doses. No obvious pathological lesions were observed in the histomorphology of the testes and liver when compared to the control. Therefore, whole quail egg consumption caused an increase in serum triglyceride and very low density lipoprotein concentration, and also improved fertility. In other words, prolonged consumption of quail egg should be done with caution as it may predispose one to cardiovascular disease.


2014 ◽  
Vol 27 (1) ◽  
pp. 97-105 ◽  
Author(s):  
Francisca das Chagas do Amaral Souza ◽  
Nadja Pinto Garcia ◽  
Rejane Souza de Aquino Sales ◽  
Jaime Paiva Lopes Aguiar ◽  
Wallice Luiz Paxiúba Duncan ◽  
...  

OBJECTIVE: The present study aimed to evaluate the effect of feeding diets enriched with fatty fish from the Amazon basin on lipid metabolism. METHODS: Male Wistar rats were divided into four groups: control group treated with commercial chow; Mapará group was fed diet enriched with Hypophthalmus edentatus; Matrinxã group was fed diet enriched with Brycon spp.; and, Tambaqui group was fed diet enriched with Colossoma macropomum. Rats with approximately 240g±0.60 of body weight were fed ad libitum for 30 days, and then were sacrificed for collection of whole blood and tissues. RESULTS: The groups treated with enriched diets showed a significant reduction in body mass and lipogenesis in the epididymal and retroperitoneal adipose tissues and carcass when compared with the control group. However, lipogenesis in the liver showed an increase in Matrinxã group compared with the others groups. The levels of serum triglycerides in the treated groups with Amazonian fish were significantly lower than those of the control group. Moreover, total cholesterol concentration only decreased in the group Matrinxã. High Density Lipoprotein cholesterol levels increased significantly in the Mapará and Tambaqui compared with control group and Matrinxã group. The insulin and leptin levels increased significantly in all treatment groups. CONCLUSION: This study demonstrated that diets enriched with fatty fish from the Amazon basin changed the lipid metabolism by reducing serum triglycerides and increasing high density lipoprotein-cholesterol in rats fed with diets enriched with Mapará, Matrinxã, and Tambaqui.


2015 ◽  
Vol 40 (6) ◽  
pp. 550-556 ◽  
Author(s):  
Carole Groussard ◽  
Myriam Rouchon-Isnard ◽  
Céline Coutard ◽  
Fanny Romain ◽  
Ludivine Malardé ◽  
...  

In chronic kidney disease (CKD), oxidative stress (OS) plays a central role in the development of cardiovascular diseases. This pilot program aimed to determine whether an intradialytic aerobic cycling training protocol, by increasing physical fitness, could reduce OS and improve other CKD-related disorders such as altered body composition and lipid profile. Eighteen hemodialysis patients were randomly assigned to either an intradialytic training (cycling: 30 min, 55%–60% peak power, 3 days/week) group (EX; n = 8) or a control group (CON; n = 10) for 3 months. Body composition (from dual-energy X-ray absorptiometry), physical fitness (peak oxygen uptake and the 6-minute walk test (6MWT)), lipid profile (triglycerides (TG), total cholesterol, high-density lipoprotein, and low-density lipoprotein (LDL)), and pro/antioxidant status (15-F2α-isoprostanes (F2-IsoP) and oxidized LDL in plasma; superoxide dismutase, glutathione peroxidase, and reduced/oxidized glutathione in erythrocytes) were determined at baseline and 3 months later. The intradialytic training protocol did not modify body composition but had significant effects on physical fitness, lipid profile, and pro/antioxidant status. Indeed, at 3 months: (i) performance on the 6MWT was increased in EX (+23.4%, p < 0.001) but did not change in CON, (ii) plasma TG were reduced in EX (–23%, p < 0.03) but were not modified in CON, and (iii) plasma F2-IsoP concentrations were lower in EX than in CON (–35.7%, p = 0.02). In conclusion, our results show that 30 min of intradialytic training, 3 times per week for 3 months, are enough to exert beneficial effects on the most sensitive and reliable marker of lipid peroxidation (IsoP) while improving CKD-associated disorders (lipid profile and physical fitness). Intradialytic aerobic cycling training represents a useful and easy strategy to reduce CKD-associated disorders. These results need to be confirmed with a larger randomized study.


2020 ◽  
Vol 31 (2) ◽  
pp. 47-51
Author(s):  
Dalya Basil Hanna ◽  
Huda Jaber Waheed ◽  
Zahraa Qasim Ali ◽  
Maysaa Ali Abdul Khaleq

Introducion: Atherosclerosis is a form of the cardiovascular diseases which may occur due to a chronic inflammatory reaction to endothelial damage caused by multiple causes which include infection by microorganisms like Cytomegalovirus (CMV). Methods: The present study aims to evaluate the effect of cytomegalovirus infection in patients and its relation to atherosclerosis and to measure the monocyte chemoattractant protein-1 (MCP-1) as a predictive marker for inflammatory process. A total of 30 women who were attending the Gynecology outpatient clinics and were suffering from abortion for first time or with recurrent abortion due to CMV infection were enrolled in the current study. For comparison, twenty blood samples were collected from healthy apparent women as a control group in this study. Serum MCP-1, IL-6 and CMV-IgM were measured by using ELISA technique. Lipid profile which includes total cholesterol, triglycerides, high density lipoprotein (HDL), and low density lipoprotein (LDL) was measured by spectrophotometer. Results: The results of this study showed a significant difference in mean of IL-6 in patients was (570.67 ± 199.27) when compared to control group (pÃ0.0001). While there is no significant difference of MCP-1 level between patients and control group (P=0.134). And the results showed a significant elevation of cholesterol (P<0.05) and a highly significant elevation of triglyceride and LDL in CMV infected patients (P<0.01), while no elevation occurred in HDL values (P=0.977). Conclusion: According to the present data there is a correlation between CMV infection and atherosclerosis. Bangladesh J Medicine July 2020; 31(2) : 47-51


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