scholarly journals Corrigendum: Genetic Polymorphism of Vitamin D Family Genes CYP2R1, CYP24A1, and CYP27B1 Are Associated With a High Risk of Non-alcoholic Fatty Liver Disease: A Case-Control Study

2021 ◽  
Vol 12 ◽  
Author(s):  
Minxian Wang ◽  
Ru Zhang ◽  
Min Wang ◽  
Liuxin Zhang ◽  
Yajie Ding ◽  
...  
2021 ◽  
Vol 12 ◽  
Author(s):  
Minxian Wang ◽  
Ru Zhang ◽  
Min Wang ◽  
Liuxin Zhang ◽  
Yajie Ding ◽  
...  

BackgroundPrevious studies have highlighted the important role of vitamin D and calcium pathway genes in immune modulation, cell differentiation and proliferation, and inflammation regulation, all closely implicated in the pathogenesis of non-alcoholic fatty liver disease (NAFLD).ObjectiveThis study aims to investigate whether 11 candidate single nucleotide polymorphisms (SNPs) in vitamin D and calcium pathway genes (CYP2R1, CYP24A1, and CYP27B1) are associated with the risk of NAFLD.MethodsIn this case-control study, a total of 3,023 subjects were enrolled, including 1,114 NAFLD cases and 1,909 controls. Eleven genetic variants in CYP2R1, CYP24A1, and CYP27B1 genes were genotyped. Logistic regression analysis was used to assess the effects of these variants on NAFLD risk. The functional annotations of positive SNPs were further evaluated by bioinformatics analysis.ResultsAfter adjusting for age, gender, and metabolic measures, we identified that CYP24A1 rs2296241 variant genotypes (recessive model: OR, 1.316; 95% CI, 1.048–1.653; p = 0.018), rs2248359 variant genotypes (recessive model: OR, 1.315; 95% CI, 1.033–1.674; p = 0.026), and CYP27B1 rs4646536 variant genotypes (additive model: OR, 1.147; 95% CI, 1.005–1.310; p = 0.042) were associated with an elevated risk of NAFLD. In combined effects analysis, we found that NAFLD risk significantly increased among patients carrying more rs2296241-A, rs2248359-T, and rs4646536-T alleles (ptrend = 0.049). Multivariate stepwise analysis indicated that age, visceral obesity, ALT, γ-GT, hypertriglyceridemia, hypertension, low HDL-C, hyperglycemia, and unfavorable alleles were independent predictors of NAFLD (all p < 0.05). The area under the receiver operating characteristic curve was 0.789 for all the above factors.ConclusionThe polymorphisms of vitamin family genes CYP24A1 (rs2296241, CYP24A1, and rs2248359) and CYP27B1 (rs4646536) were associated with NAFLD risk in Chinese Han population, which might provide new insight into NAFLD pathogenesis and tools for screening high-risk population.


2019 ◽  
Author(s):  
Helda Tutunchi ◽  
Maryam Saghafi-Asl ◽  
Mohammad Asghari-Jafarabadi ◽  
Alireza Ostadrahimi

Abstract Background Non-alcoholic fatty liver disease (NAFLD) is an important public health problem and a significant cause of morbidity and mortality. Little is known about the relation between food insecurity and NAFLD. This study aimed to assess the relationship between food insecurity, risk factors associated with food insecurity, and NAFLD prevalence in a sample of Iranian adults.Methods In this age-matched and gender-matched case–control study, 210 subjects were recruited. NAFLD diagnosis was performed by a single expert radiologist using ultrasonography. The demographic and socioeconomic characteristics, anthropometric indices, body composition, along with food insecurity and depression status were assessed. Blood samples were collected to determine the lipid profile parameters. Chi-square, independent samples t-test, and uni-and multi-variate logistic regression tests were used. Data were analysed using SPSS V.23.0.Results The prevalence of food insecurity was 56.8% and 26.1% in cases and controls ( P<0.001 ), respectively. According to final analysis model, food insecurity, depression, number of children≥4, overweight, and obesity were identified as significant independent risk factors for NAFLD. The chance of NAFLD in the food insecure, depressed, overweight, and obese subjects was 2.2 (95%CI:1.12-3.43), 1.9 (95%CI:1.02-3.62), 2.6 (95% CI:1.81-3.92), and 2.9 (95%CI:2.02- 5.34) times higher, respectively. Additionally, a higher waist circumference (men, OR = 2.9, P<0.001 ; women, OR= 2.6, P<0.001 ), an elevated waist-to-hip ratio (men, OR = 2.3, P<0.001 ; women, OR= 2.7, P<0.001 ), an increased waist-to-height ratio (OR = 2.9, P<0.001 ), and a higher body fat percentage (men, OR = 3.0, P<0.001 ; women, OR= 3.3, P<0.001 ) were independently associated with an increased risk of NAFLD. The odds of NAFLD increased by increment in serum triglyceride (TG) levels (OR = 2.6, P<0.001 ) and decreased by increase in serum high-density lipoprotein cholesterol (HDL-C) (OR = 0.34, P<0.001 ). Compared to controls, NAFLD patients were more likely to have higher TG/HDL-C ratio (OR = 3.3, P<0.001 ).Conclusions The prevalence of food insecurity in patients with NAFLD was significantly higher compared to controls. Food insecurity was associated with an increased risk of NAFLD, even after adjusting for potential confounding factors. Additionally, NAFLD was significantly related to some indicators of dyslipidemia.


2020 ◽  
Author(s):  
Helda Tutunchi ◽  
Maryam Saghafi-Asl ◽  
Mohammad-Javad Hosseinzadeh Attar ◽  
Mohammad Asghari-Jafarabadi ◽  
Alireza Ostadrahimi

Abstract Background Non-alcoholic fatty liver disease (NAFLD) is an important public health problem and a significant cause of morbidity and mortality. Little is known about the relation between food insecurity and NAFLD. This study aimed to assess the relationship between food insecurity, risk factors associated with food insecurity, and NAFLD prevalence in a sample of Iranian adults.Methods In this age-matched and gender-matched case–control study, 210 subjects were recruited. NAFLD diagnosis was performed by a single expert radiologist using ultrasonography. The demographic and socioeconomic characteristics, anthropometric indices, body composition, along with food insecurity and depression status were assessed. Blood samples were collected to determine the lipid profile parameters. Chi-square, independent samples t-test, and uni-and multi-variate logistic regression tests were used. Data were analysed using SPSS V.23.0.Results The prevalence of food insecurity was 56.8% and 26.1% in cases and controls ( P<0.001 ), respectively. According to final analysis model, food insecurity, depression, number of children ≥ 4, overweight, and obesity were identified as significant independent risk factors for NAFLD. The chance of NAFLD in the food insecure, depressed, overweight, and obese subjects was 2.2 (95%CI: 1.12-3.43), 1.9 (95%CI: 1.02-3.62), 2.6 (95%CI: 1.81-3.92), and 2.9 (95%CI: 2.02- 5.34) times higher, respectively. Additionally, a higher waist circumference (men, OR = 2.9, P < 0.001 ; women, OR= 2.6, P< 0.001 ), an elevated waist-to-hip ratio (men, OR=2.3, P<0.001 ; women, OR=2.7, P<0.001 ), an increased waist-to-height ratio (OR=2.9, P<0.001 ), and a higher body fat percentage (men, OR=3.0, P<0.001 ; women, OR=3.3, P<0.001 ) were independently associated with an increased risk of NAFLD. The odds of NAFLD increased by increment in serum triglyceride (TG) levels (OR=2.6, P<0.001 ) and decreased by increase in serum high-density lipoprotein cholesterol (HDL-C) (OR=0.34, P<0.001 ). Compared to controls, NAFLD patients were more likely to have higher TG/HDL-C ratio (OR =3.3, P<0.001 ).Conclusions The prevalence of food insecurity in patients with NAFLD was significantly higher compared to controls. Food insecurity was associated with an increased risk of NAFLD, even after adjusting for potential confounding factors. Additionally, NAFLD was significantly related to some indicators of dyslipidemia.


Metabolism ◽  
2015 ◽  
Vol 64 (12) ◽  
pp. 1667-1673 ◽  
Author(s):  
Yi-Ning Dai ◽  
Jin-Zhou Zhu ◽  
Zhi-Yun Fang ◽  
De-Jian Zhao ◽  
Xing-Yong Wan ◽  
...  

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