scholarly journals Effect of pilates training on hepatic fat content and liver enzymes in men with non-alcoholic fatty liver disease in Qazvin

2020 ◽  
Vol 22 (1) ◽  
pp. 22-28 ◽  
Author(s):  
Ziba Keymasi ◽  
Abbas Sadeghi ◽  
Hassan Pourrazi

Background and aims: Non-alcoholic fatty liver disease (NAFLD), which is associated with fat accumulation and deposition in liver cells, is a serious risk factor for other diseases such as cardiovascular disorders and diabetes. The aim of this study was to investigate the effect of Pilates training on hepatic fat content and liver enzymes in men with NAFLD in 2019. Methods: In this semi-experimental study, 20 men with NAFLD were randomly divided into Pilates training (n=10) and control (n=10) groups. The Pilates group participated in the Pilates training program for eight weeks (three 60-minute sessions per week), whereas the control group engaged in no regular physical activity. The body composition, anthropometric indices, liver fat content, serum levels of alanine aminotransferase (ALT), aspartate aminotransferase (AST), and alkaline phosphatase (ALP) were measured before and after the training period. Eventually, data were analyzed using paired and independent t tests at a significance level of 0.05 by SPSS 18. Results: After eight weeks of Pilates training, liver fat content in the Pilates group was significantly lower than that in the control group (P=0.001). Further, the serum levels of ALT, AST, and ALP significantly decreased in the Pilates group compared to the control group (P=0.04, P=0.05, and P=0.02, respectively). In addition, eight weeks of Pilates training significantly reduced body weight, body mass index (BMI), fat percentage, and the waist-to-hip ratio of patients, while no significant changes were observed in the control group. Conclusion: The results of the present study indicated that Pilates training could be effective in improving liver fat content and reducing the serum levels of ALT, AST, and ALP in men with NAFLD. Furthermore, Pilates training helps to improve body composition and anthropometric indices in patients afflicted with NAFLD and can have a role in the management of this condition.

2017 ◽  
Vol 9 (2) ◽  
pp. 151-159 ◽  
Author(s):  
L. Nicolás-Toledo ◽  
M. Cervantes-Rodríguez ◽  
E. Cuevas-Romero ◽  
D. L. Corona-Quintanilla ◽  
E. Pérez-Sánchez ◽  
...  

The excessive consumption of carbohydrates is related to non-alcoholic fatty liver disease (NAFLD) in infants and adults. The effect of combining maternal malnutrition and a high carbohydrate intake on the development of NAFLD in adulthood remains unknown. We therefore hypothesized that consumption of 5% sucrose by the offspring of dams fed a low-protein diet during pregnancy promotes liver fat accumulation and oxidative damage differently in females and males. To test this, 12-month-old female and male offspring of mothers fed a Control (C) or low-protein diet (Restricted, R) were provided with either tap water or 5% sucrose for a period of 10 weeks. Livers were excised to measure the fat content and 3-nitrotyrosine (3-NTyr) immunostaining; serum samples were also obtained to measure the concentration of malondialdehyde (MDA). Data were analyzed using a non-repeated measures three-way analysis of variance to determine significant differences (P<0.05) regarding to the interaction among maternal diet, sucrose consumption and sex. Results showed that the liver fat content of females from R mothers was higher than that of their male counterpart. Hepatic 3-NTyr immunostaining and serum MDA concentrations were not affected by the interaction involving maternal diet, sucrose consumption and sex. Otherwise, liver fat content was correlated with the hepatic 3-NTyr immunostaining and serum MDA concentrations only in females. Thus, sucrose intake in adulthood increases fat content in the female but not in the male rat offspring of dams fed with a low-protein diet during pregnancy. This research emphasizes the importance of a balanced diet during pregnancy and the influence of the diet on the adult offspring.


2020 ◽  
Vol 52 (07) ◽  
pp. 517-526
Author(s):  
Yuhan Zhang ◽  
Tian Cai ◽  
Junyu Zhao ◽  
Congcong Guo ◽  
Jinming Yao ◽  
...  

AbstractNon-alcoholic fatty liver disease (NAFLD) is currently the most common cause of chronic liver disease. However, the treatment is limited. The aim of this meta-analysis was to evaluate the effects and safety of sitagliptin, a selective inhibitor of dipeptidyl peptidase-4 (DPP-4I), in treating NAFLD. Studies were sourced from electronic databases including PubMed, CENTRAL (Cochrane Controlled Trials Register), Embase, Medline, Web of Science, Clinical Trials, and CNKI to identify all randomized controlled clinical trials (RCTs) and non-RCTs in adult patients with NAFLD. Key outcomes were changes in serum levels of liver enzymes and improvement in hepatic histology and fat content measured by imaging or liver biopsy. Stata14.0 and RevMan5.3 were used for the meta-analysis. Seven studies with 269 NAFLD patients were included. Compared to the control group, sitagliptin treatment improved serum gamma-glutamyl transpeptidase (GGT) levels in the RCT subgroup (SMD = 0.79, 95% CI: 0.01–1.58). However, there was no significant improvement in serum alanine aminotransferase (ALT) or aspartate aminotransferase (AST) levels following sitagliptin treatment. Four of the included studies performed liver imaging, but sitagliptin treatment did not result in a significant reduction in liver fat content. Only five participants developed sitagliptin-related gastrointestinal discomfort. Our study suggests that sitagliptin effects individuals with NAFLD by improving serum GGT. Although sitagliptin is safe and well tolerated in NAFLD patients, it exerts no beneficial effects on liver transaminase and liver fat content in these patients.


2021 ◽  
Vol 21 (1) ◽  
Author(s):  
Bairong Wang ◽  
Baomin Wang ◽  
Yumei Yang ◽  
Jing Xu ◽  
Mengyang Hong ◽  
...  

Abstract Background Although thyroid function has been demonstrated to be associated with non-alcoholic fatty liver disease (NAFLD) in different population, the prevalence and features of NAFLD in hyperthyroidism have not been reported. The present study aims to investigate the prevalence of NAFLD and association of thyroid function and NAFLD in hyperthyroidism patients. Methods This cross-sectional study was performed in Zhongshan Hospital, Fudan University, China. A total 117 patients with hyperthyroidism were consecutively recruited from 2014 to 2015. Thyroid function and other clinical features were measured, liver fat content was measured by color Doppler ultrasonically, NAFLD was defined in patients with liver fat content more than 9.15%. Statistical analyses were performed with SPSS software package version 13.0. Results The prevalence of NAFLD was 11.97% in hyperthyroidism. Patient with NAFLD had lower free triiodothyronine (FT3) and free thyroxine (FT4) levels than patients without NAFLD (P < 0.05). After adjusting for age, gender, metabolic parameters and inflammation factors, higher FT3 were associated with lower liver fat content (β = − 0.072, P = 0.009) and decreased odds ratio of NAFLD (OR = 0.267, 95%CI 0.087–0.817, P = 0.021). Conclusions FT3 level was negatively associated with the liver fat content in this population. These results may provide new evidence in the role of thyroid hormone on the regulation of liver fat content and NAFLD.


2021 ◽  
Author(s):  
Bairong Wang ◽  
Baomin Wang ◽  
Yumei Yang ◽  
Jing Xu ◽  
Mengyang Hong ◽  
...  

Abstract Background: Although thyroid function has been demonstrated to be associated with non-alcoholic fatty liver disease (NAFLD) in different population, the prevalence and features of NAFLD in hyperthyroidism have not been reported. The present study aims to investigate the prevalence of NAFLD and association of thyroid function and NAFLD in hyperthyroidism patients.Methods: This cross-sectional study was performed in Zhongshan Hospital, Fudan University, China. A total 117 patients with hyperthyroidism were consecutively recruited from 2014-2015. Thyroid function and other clinical features were measured, liver fat content was measured by color Doppler ultrasonically,NAFLD was defined in patients with liver fat content more than 9.15% . Statistical analyses were performed with SPSS software package version 13.0.Results: The prevalence of NAFLD was 11.97% in hyperthyroidism. Patient with NAFLD had lower free triiodothyronine (FT3) and free thyroxine (FT4) levels than patients without NAFLD (P < 0.05). After adjusting for age, gender, metabolic parameters and inflammation factors, higher FT3 were associated with lower liver fat content (β=-0.072, P=0.009) and decreased odds ratio of NAFLD (OR=0.267, 95%CI 0.087-0.817, P=0.021). Conclusions: FT3 level was negatively associated with the liver fat content in this population. These results may provide new evidence in the role of thyroid hormone on the regulation of liver fat content and NAFLD.


2020 ◽  
Vol 9 (11) ◽  
pp. 3522
Author(s):  
Jakub Morze ◽  
Manja Koch ◽  
Sarah A. Aroner ◽  
Matthew Budoff ◽  
Robyn L. McClelland ◽  
...  

Previously, we reported that inverse associations of high-density lipoprotein (HDL) with cardiovascular disease and diabetes were only observed for HDL that lacked the pro-inflammatory protein apolipoprotein C3 (apoC3). To provide further insight into the cardiometabolic properties of HDL subspecies defined by the presence or absence of apoC3, we aimed to examine these subspecies with liver fat content and non-alcoholic fatty liver disease (NAFLD). We investigated cross-sectional associations between ELISA-measured plasma levels of apoA1 in HDL that contained or lacked apoC3 and computed tomography-determined liver fat content and NAFLD (<51 HU) at baseline (2000–2002) among 5007 participants in the Multi-Ethnic Study of Atherosclerosis (MESA) without heavy alcohol consumption (>14 drinks/week in men and >7 drinks/week in women). In multivariable-adjusted regression models, apoA1 in HDL that contained or lacked apoC3 was differentially associated with liver fat content (Pheterogeneity = 0.048). While apoA1 in HDL that lacked apoC3 was inversely associated with liver fat content (Ptrend < 0.0001), apoA1 in HDL that contained apoC3 was not statistically significantly associated with liver fat content (Ptrend = 0.57). Higher apoA1 in HDL that lacked apoC3 was related to a lower prevalence of NAFLD (OR per SD: 0.80; 95% CI: 0.72, 0.89), whereas no association was found for apoA1 in HDL that contained apoC3 (OR per SD: 0.95; 95% CI: 0.85, 1.05; Pheterogeneity = 0.09). Higher apoA1 in HDL that lacked apoC3 was associated with less liver fat content and a lower prevalence of NAFLD. This finding extends the inverse association of HDL lacking apoC3 from cardiovascular disease to NAFLD. Lack of biopsy-proven hepatic steatosis and fibrosis data requires the replication of our study in further studies.


Nutrients ◽  
2020 ◽  
Vol 12 (8) ◽  
pp. 2178 ◽  
Author(s):  
Dragana Savic ◽  
Leanne Hodson ◽  
Stefan Neubauer ◽  
Michael Pavlides

L-carnitine transports fatty acids into the mitochondria for oxidation and also buffers excess acetyl-CoA away from the mitochondria. Thus, L-carnitine may play a key role in maintaining liver function, by its effect on lipid metabolism. The importance of L-carnitine in liver health is supported by the observation that patients with primary carnitine deficiency (PCD) can present with fatty liver disease, which could be due to low levels of intrahepatic and serum levels of L-carnitine. Furthermore, studies suggest that supplementation with L-carnitine may reduce liver fat and the liver enzymes alanine aminotransferase (ALT) and aspartate transaminase (AST) in patients with Non-Alcoholic Fatty Liver Disease (NAFLD). L-carnitine has also been shown to improve insulin sensitivity and elevate pyruvate dehydrogenase (PDH) flux. Studies that show reduced intrahepatic fat and reduced liver enzymes after L-carnitine supplementation suggest that L-carnitine might be a promising supplement to improve or delay the progression of NAFLD.


Sign in / Sign up

Export Citation Format

Share Document