scholarly journals Hepatoprotective effects ofErythrina abyssinicaLam Ex Dc against Non Alcoholic Fatty Liver Disease in Sprague Dawley Rats

2019 ◽  
Author(s):  
Felix Kanyi Macharia ◽  
Peter Waweru Mwangi ◽  
Abiy Yenesew ◽  
Frederick Bukachi ◽  
Nelly Murugi Nyaga ◽  
...  

ABSTRACTBackgroundNon-alcoholic fatty liver disease (NFLD) is the hepatic manifestation of the metabolic syndrome recognized as the most prevalent chronic liver disease across all age groups. NFLD is strongly associated with obesity, insulin resistance, hypertension and dyslipidemia. Extensive research efforts are geared, through pharmacological approach, towards preventing or reversing this.Erythrina abyssinicaLam ex DC is an indigenous tree used widely used in traditional medicine, including for the treatment of liver related diseases, and has been shown to possess hypoglycemic, anti-oxidant, antimicrobial and anti-plasmodia effects. The present study is aimed at establishing the effects ofE. abyssinicaon the development of Non-alcoholic fatty liver disease induced by a high-fat and high-sugar diet in rats,in-vivomodel.MethodsForty rats (40) were randomly divided into five groups: positive control (pioglitazone), Negative control (high fat/high sugar diet), low test dose (200 mg/kg), high test dose (400 mg/kg) and normal group (standard chow pellets and fresh water).The inhibitory effect of the stem bark extract ofE. abyssinicaon the development of NAFLD was evaluated by chronic administration the herb extracts to rats on a high-fat/high-sugar diet. Biochemical indices of hepatic function including serum lipid profile, serum aspartate transaminase and alanine transaminase levels were then determined. Histological analysis of liver samples was carried out to quantify the degree of steato-hepatitis. Liver weights were taken and used to determine the hepatic index. The data was analyzed using one-way ANOVA, and Tukey’s post-hoc tests were done in cases of significance. Histology data was analyzed using Kruskal-Wallis and Dunn’s post-hoc test was done in cases of significance. Significance was set at p<0.05.ResultsThe freeze dried extract ofE. abyssinicahad significant effects onfasting blood glucose[5.43 ± 0.17 (HF/HSD) vs 3.8 ± 0.15 (E 400 mg/kg) vs 4.54 ± 0.09 (E 200 mg/kg) vs. 4.16 ± 0.13 (PIOG) vs. 2.91 ± 0.16 (normal control): P value < 0.0001], andinsulin sensitivity[329.4 ± 13.48 mmol/L · min (HF/HSD) vs. 189.8 ± 12.11 mmol/L · min (E 400 mg/kg) vs. 233.8 ± 6.55 mmol/L· min (E 200 mg/kg) vs. 211.1 ± 7.35 mmol/L · min (PIOG) vs. 142.9 ± 11.94 mmol/L · min: P value < 0.0001],The extract had significant effects on hepatic indices including,hepatic triglycerides(P value < 0.0001),liver weights(P value < 0.0001),liver weight-body weight ratio(P value < 0.0001),serum ALT levels(P value < 0.0001),serum AST(P value < 0.0017),serum total cholesterol(P value < 0.0001),serum triglycerides(P value < 0.0001), andserum LDL-cholesterol(P value < 0.0001). The extracts however showed no significant effects onHDL-cholesterol(P value = 0.4759).Histological analysis showed that the extract appears to possess protective effects against steatosis, inflammation and hepatic ballooning, with the high dose (400mg/kg) being more hepato-protective.ConclusionThe freeze dried stem bark extract ofErythina abyssinicapossesses significant inhibitory effects against the development of NAFLD in Sprague Dawley rats.

2017 ◽  
Vol 8 (11) ◽  
pp. 4053-4061 ◽  
Author(s):  
Xiao-fei Guo ◽  
Jin-long Gao ◽  
Jiao-mei Li ◽  
Duo Li

High-fat and high-sugar (HFS) diets have been suggested to play a causal role in the pathogenesis of non-alcoholic fatty liver disease (NAFLD).


2019 ◽  
Vol 25 (24) ◽  
pp. 3056-3068 ◽  
Author(s):  
Feng Zhu ◽  
Yong-Min Li ◽  
Ting-Ting Feng ◽  
Yue Wu ◽  
Hai-Xia Zhang ◽  
...  

2021 ◽  
Vol 11 (1) ◽  
Author(s):  
Takuya Kawamura ◽  
Hiroaki Tanaka ◽  
Ryota Tachibana ◽  
Kento Yoshikawa ◽  
Shintaro Maki ◽  
...  

AbstractWe aimed to investigate the effects of maternal tadalafil therapy on fetal programming of metabolic function in a mouse model of fetal growth restriction (FGR). Pregnant C57BL6 mice were divided into the control, L-NG-nitroarginine methyl ester (L-NAME), and tadalafil + L-NAME groups. Six weeks after birth, the male pups in each group were given a high-fat diet. A glucose tolerance test (GTT) was performed at 15 weeks and the pups were euthanized at 20 weeks. We then assessed the histological changes in the liver and adipose tissue, and the adipocytokine production. We found that the non-alcoholic fatty liver disease activity score was higher in the L-NAME group than in the control group (p < 0.05). Although the M1 macrophage numbers were significantly higher in the L-NAME/high-fat diet group (p < 0.001), maternal tadalafil administration prevented this change. Moreover, the epididymal adipocyte size was significantly larger in the L-NAME group than in the control group. This was also improved by maternal tadalafil administration (p < 0.05). Further, we found that resistin levels were significantly lower in the L-NAME group compared to the control group (p < 0.05). The combination of exposure to maternal L-NAME and a high-fat diet induced glucose impairment and non-alcoholic fatty liver disease. However, maternal tadalafil administration prevented these complications. Thus, deleterious fetal programming caused by FGR might be modified by in utero intervention with tadalafil.


2014 ◽  
Vol 10 (6) ◽  
pp. 2917-2923 ◽  
Author(s):  
XIANG WANG ◽  
QIAOHUA REN ◽  
TAO WU ◽  
YONG GUO ◽  
YONG LIANG ◽  
...  

2018 ◽  
Vol 6 ◽  
pp. 205031211774522 ◽  
Author(s):  
Arash Akhavan Rezayat ◽  
Malihe Dadgar Moghadam ◽  
Mohammad Ghasemi Nour ◽  
Matin Shirazinia ◽  
Hamidreza Ghodsi ◽  
...  

Background/aims: Non-alcoholic fatty liver disease is one of the most common chronic liver diseases. Some risk factors are known to influence the development of non-alcoholic fatty liver disease, but the effect of tobacco smoking on the progression of non-alcoholic fatty liver disease is controversial. The main goal of this systematic review and meta-analysis is to investigate the association between smoking and non-alcoholic fatty liver disease. Method: Electronic databases (PubMed, Scopus, and ISI Web of Science) were searched to find published articles on non-alcoholic fatty liver disease and smoking until December 2016. All relevant studies were screened by inclusion and exclusion criteria and compatible studies were chosen. The Newcastle–Ottawa Scale was used to assess the methodological quality of eligible articles. Subsequently, information was gathered based on the following: author, publication year, keywords, country, inclusion and exclusion criteria, main results, study design, conclusion, and confounder variables (age, body mass index, gender, ethnicity, and diabetes). Finally, analyses were performed using Comprehensive Meta-Analysis Software. Results: Data were extracted from 20 observational studies (9 cross-sectional, 6 case-control, 4 cohort studies, and 1 retrospective cohort study). A significant association was observed between smoking and non-alcoholic fatty liver disease with a pooled odds ratio of 1.110 (95% confidence interval, 1.028–1.199), p-value = 0.008. The statistical heterogeneity was medium with an I2 of 40.012%, p-heterogeneity = 0.074. Also there was a significant relation between non-alcoholic fatty liver disease and passive smoking with a pooled odds ratio of 1.380 (95% confidence interval, 1.199–1.588; p-value = 0.001; I2 = 59.41; p-heterogeneity = 0.117). Conclusion: Our meta-analysis demonstrated that smoking is significantly associated with non-alcoholic fatty liver disease. Further prospective studies exploring the underlying mechanisms of this association should be pursued. Also passive smoking increases the risk of non-alcoholic fatty liver disease about 1.38-fold. The effects of smoking cigarettes on active smokers (current smoker, former smoker, and total smoker) are less than passive smokers. Further studies are needed to compare the of effects of passive and active smoking on non-alcoholic fatty liver disease.


2018 ◽  
Vol 50 (4) ◽  
Author(s):  
Muhammad saad Jibran

OBJECTIVE: To determine the association between non alcoholic fatty liver disease and coronary artery disease. METHODOLOGY: This cross sectional study is conducted from July 2016 to December 2016, in cardiology unit, Lady reading hospital. By using non probability consecutive sampling, patients of all age groups and either gender, presenting to cath: lab for coronary angiography, indicated for angina CCS III, were included in the study. All patients fulfilling inclusion and exclusion criteria were subjected to screening for NAFLD by using ultrasonography. Patients were classified into having no, mild, moderate and sever NAFLD. Correlation between NAFLD and CAD, confirmed on cath: studies, was done using Spearman’s rho test. RESULTS: Total of 370 patients with mean age of 55.36 ± 10.07 years were enrolled in the study, of which 44.6% were females. Known risk factors for CAD like Diabetes mellitus, hypertension, and smoking were present in 63.5%, 64.9% and 23% respectively. 28.4% of patients had no NAFLD, 28.4% had mild, 28.4% had moderate and 14.4% had sever NAFLD. 12.2% had no CAD while mild, moderate and sever disease was present in 36.5%, 31.1% and 2.3% respectively. By using chi square test co relation co efficient between NAFLD and CAD was calculated and came out to be 285.536 ( p value <0.000). NAFLD also increased the odds of having CAD by 2.9 times with a p value for odd ratio <0.000. CONCLUSION: NAFLD is strongly associated as an independent risk factor with CAD and increases the odds of having CAD. KEY WORDS:  NAFLD= Non alcoholic fatty liver disease, CAD= Coronary artery disease, CCS= Canadian classification scale, Cath:= Cardiac catheterization


2021 ◽  
Vol 65 ◽  
pp. 12-20
Author(s):  
Nilay D. Solanki ◽  
Kirti Vadi ◽  
Sandip Patel

Objectives: Non-alcoholic fatty liver disease (NAFLD) is one of the chronic liver diseases. Ficus racemosa has been used for many years in the Ayurvedic medicine system and is closely related with the management of metabolic conditions. The study investigated alleviating effects of methanolic extract of F. racemosa (FRM) bark on high-fat-high-fructose (HFHF) diet -induced NAFLD. Materials and Methods: HFHF-based model was developed for a period of 10 weeks. In treatment groups, FRM (100 mg/kg, 200 mg/kg, and 400 mg/kg) and atorvastatin (20 mg/kg) were administered for 6 weeks after initiating HFHF diet and continued for another 4 weeks. Liver functions test, lipid profile, serum leptin, and antioxidant parameters and histopathology were evaluated. Results: Elevated liver enzymes, lipid markers, and leptin were observed, with significant reduction in antioxidants in disease control rats. FRM treatment significantly improved serum aminotransferase activities, lipid profile, and oxidative changes and brought back to normal. Liver histopathology showed the fatty modifications induced by the HFHF diet, and reduction in fatty changes was observed due to FRM. Significant decline in serum leptin was observed with high-dose FRM. Conclusion: FRM showed positive effects in the reversal of NAFLD and different polyphenolic compounds in the plant were responsible for the proven action.


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