scholarly journals Interaction of Dietary Linoleic Acid and α-Linolenic Acids with rs174547 in FADS1 Gene on Metabolic Syndrome Components among Vegetarians

Nutrients ◽  
2019 ◽  
Vol 11 (7) ◽  
pp. 1686 ◽  
Author(s):  
Yuan Kei Ching ◽  
Yit Siew Chin ◽  
Mahenderan Appukutty ◽  
Vasudevan Ramanchadran ◽  
Choo Yee Yu ◽  
...  

Fatty acid desaturase 1 (FADS1) gene controls the fatty acid metabolism pathway in the human body. The lower intake of α-linolenic acid (ALA) than linoleic acid (LA) among vegetarians may disrupt the fatty acid metabolism and limit the conversion of ALA to anti-inflammatory products such as eicosapentaenoic acid (EPA) and docosahexaenoic acid (DHA). This cross-sectional study aimed to determine the interaction of rs174547 in FADS1 gene with LA and ALA on metabolic syndrome (MetS) components. A total of 200 Chinese and Indian vegetarians in Kuala Lumpur and Selangor, Malaysia participated in the present study. The data on socio-demographic characteristics, vegetarianism practices, dietary practices, anthropometric measurements, blood pressure (BP), and overnight venous fasting blood samples were collected from the vegetarians. The rs174547 in FADS1 gene was significantly associated with MetS and its components such as waist circumference (WC) and fasting blood glucose (FBG). Multiple logistic regression analyses revealed that vegetarians with TT genotype of rs174547 in FADS1 gene had higher odds for MetS, larger WC, higher BP, and a lower level of HDL-c. Two-way ANOVA analysis showed that LA interacts with rs174547 in FADS1 gene to affect HDL-c (p < 0.05) among vegetarians. The present findings suggest the need to develop dietary guidelines for vegetarians in Malaysia. Prospective studies are also needed to affirm the interaction between LA and rs174547 in FADS1 gene on HDL-c among Malaysian vegetarians.

Nutrients ◽  
2021 ◽  
Vol 13 (5) ◽  
pp. 1639
Author(s):  
Zhongyao Li ◽  
Dongqing Wang ◽  
Edward A. Ruiz-Narváez ◽  
Karen E. Peterson ◽  
Hannia Campos ◽  
...  

Only a few studies primarily examined the associations between starchy vegetables (other than potatoes) and metabolic syndrome (MetS). We aimed to evaluate the association between starchy vegetables consumption and MetS in a population-based sample of Costa Rican adults. We hypothesized that a higher overall intake of starchy vegetables would not be associated with higher MetS prevalence. In this cross-sectional study, log-binomial regression models were used to estimate prevalence ratios (PRs) of MetS across quintiles of total, unhealthy, healthy starchy vegetables, and individual starchy vegetables (potatoes, purple sweet potatoes, etc.), among 1881 Costa Rican adults. Least square means and 95% confidence intervals (CIs) from linear regression models were estimated for each MetS component by categories of starchy vegetable variables. Higher intakes of starchy vegetables were associated with a higher prevalence of MetS in crude models, but no significant trends were observed after adjusting for confounders. A significant inverse association was observed between total starchy and healthy starchy vegetables consumption and fasting blood glucose. In this population, starchy vegetables might be part of a healthy dietary pattern.


2000 ◽  
Vol 79 (6) ◽  
pp. 817-821 ◽  
Author(s):  
M.A. Latour ◽  
A.A. Devitt ◽  
R.A. Meunier ◽  
J.J. Stewart ◽  
B.A. Watkins

2019 ◽  
Vol 32 (4) ◽  
pp. 383-389 ◽  
Author(s):  
Mehri Khoshhali ◽  
Ramin Heshmat ◽  
Mohammad Esmaeil Motlagh ◽  
Hasan Ziaodini ◽  
Mahdi Hadian ◽  
...  

Abstract Background The aim of this study was to compare the validity of various approaches to pediatric continuous metabolic syndrome (cMetS) scores including siMS scores (2 waist/height + fasting blood glucose [FBG]/5.6 + triglycerides [TG]/1.7 + systolic blood pressure [BP]/130 + high-density lipoprotein [HDL]/1.02), Z-scores, principal component analysis (PCA) and confirmatory factor analysis (CFA) for predicting metabolic syndrome (MetS). Methods This nationwide cross-sectional study was conducted on 4200 Iranian children and adolescents aged 7–18 years. The cMetS was computed using data on HDL, cholesterol, TGs, FBG, mean arterial pressure (MAP) and waist circumference (WC). The areas under the receiver operating characteristic curves (AUCs) were used to compare the performances of different cMetS scores. Results Data of 3843 participants (52.4% boys) were available for the current study. The mean (standard deviation [SD]) age was 12.6 (3) and 12.3 (3.1) years for boys and girls, respectively. The differences in AUC values of cMetS scores were significant based on the Delong method. The AUCs (95% confidence interval [CI]) were for Z-scores, 0.94 (0.93, 0.95); first PCA, 0.91 (0.89, 0.93); sum PCA, 0.90 (0.88, 0.92), CFA, 0.79 (0.76, 0.3) and also for siMS scores 1 to 3 as 0.93 (0.91, 0.94), 0.92 (0.90, 0.93), and 0.91 (0.90, 0.93), respectively. Conclusions The results of our study indicated that the validity of all approaches for cMetS scores for predicting MetS was high. Given that the siMS scores are simple and practical, it might be used in clinical and research practice.


2019 ◽  
Vol 2019 ◽  
pp. 1-12 ◽  
Author(s):  
Wiliane J. T. Marbou ◽  
Victor Kuete

The prevalence of metabolic syndrome (MetS) and its associated risks remain unappreciated in Bamboutos Division, west region of Cameroon. This study aimed to evaluate the prevalence of MetS, its individual components, and associated risk factors among Bamboutos Division’s adults population using a Joint Interim Statement of the International Diabetes Federation (IDF) Task Force on Epidemiology and Prevention definitions parameters. A cross-sectional study was conducted from May 2016 to May 2018 in Mbouda ADLUCEM Hospital and Mbouda District Hospital, two reference hospitals in Bamboutos Division, west region of Cameroon. Interview, physical and clinical examinations, and lipid and fasting blood glucose measurements were conducted for 604 adults. The definition of MetS proposed by IDF was used. The prevalence of MetS was 32.45% with highly significant female predominance (46.11% for females and 14.01 % for males). In the entire participants, the most common abnormalities were low-HDL (82.78%) and hypertriglyceridemia (53.97%) [p<0.001]. Participants with obesity (OR: 16.34; 95% CI: 9.21-28.96), overweight (OR: 7.45; 95% CI: 4.17-13.30), and highest hs-CRP (hs-CRP >11 mg/l) had a higher risk of developing MetS. The most common MetS component was abdominal obesity (OR: 353.13; 95% CI: 136.16-915.81). MetS is prevalent among Bamboutos Division’s adults in west region of Cameroon and abdominal obesity is the most common MetS component. This study highlights the need for evidence-based prevention, diagnosis, and management of MetS and its associated factors among Bamboutos Division’s adults in Cameroon.


2021 ◽  
Vol 32 (2) ◽  
pp. 170-174
Author(s):  
Md Shahed Morshed ◽  
Tahniyah Haq ◽  
Shahjada Selim ◽  
Habibul Ghani ◽  
Ibrahim Faisal ◽  
...  

Background: Vitamin D may play important role in the pathogenesis of several components of metabolic syndrome (MS). The aim of this study was to observe the association of vitamin D with MS and its components in Bangladeshi adults with prediabetes. Methods: This cross-sectional study was done among 117 newly detected nonpregnant adults with prediabetes [age (years): 36.30±9.99; BMI (kg/ m2): 28.89±4.35, mean±SD; M/F: 23/94] based on American Diabetes Association 2018 criteria. Metabolic syndrome was diagnosed by any three of five criteria: central obesity; elevated blood pressure, fasting blood glucose & triglyceride (TG) and lower HDL cholesterol. Glucose was measured by glucose oxidase, lipid by glycerol phosphate dehydrogenase-peroxidase and vitamin D by high performance liquid chromatography method. Vitamin D <20 ng/ml was considered as deficiency (VDD). Results: Among all the variables only TG was significantly higher in patients with VDD than those without VDD (³20 ng/ml) [163.0 (135.50, 224.50) vs. 143.50 (101.25, 190.0), median (IQR), p=0.048]. There were no significant correlations [p=NS for all] and associations of vitamin D with MS or its components in linear and logistic regression [p=NS for all]. Conclusions: Except TG vitamin D has no associations with MS or its components in Bangladeshi adults with prediabetes. Bangladesh J Medicine July 2021; 32(2) : 170-174


Author(s):  
Anand N. ◽  
Vidya T. A.

Background: Metabolic syndrome includes a constellation of various metabolic abnormalities that have been associated with cardiovascular disease, stroke and all-cause mortality in the general population. It has now been established that it is also associated with renal dysfunction. This study was done to assess renal function in metabolic syndrome in Indian population as well as its correlation with different parameters of the metabolic syndrome.Methods: A cross-sectional study was conducted in a university hospital from 2014 - 2015. Renal functions were studied in 100 obese individuals, 50 with and 50 without metabolic syndrome after informed consent and the results were analysed.Results: 100 obese individuals, 50 with and 50 without metabolic syndrome were compared. All underwent a physical examination and relevant investigations. All parameters of renal function showed significant derangement in cases as compared to controls. 38 patients (76%) among the cases (N=50) of metabolic syndrome had altered renal functions versus 9 patients (18%) among controls (n=50). Individually, there was a significant correlation of altered renal function (reduced estimated glomerular filtration rate eGFR and presence of microalbuminuria) with fasting blood glucose and systolic blood pressure (p=0.001), diastolic pressure (p=0.003) and triglyceride levels (p=0.036). High density lipoprotein-cholesterol levels did not show a significant correlation.Conclusions: Obese individuals with metabolic syndrome have significant derangement of renal functions as compared to those without metabolic syndrome. Most parameters of the syndrome are also independently associated with alteration of renal functions.


2020 ◽  
Vol 4 (Supplement_2) ◽  
pp. 1276-1276
Author(s):  
Sonia Tandon ◽  
Ines Gonzalez-Casanova ◽  
Albino Barraza-Villarreal ◽  
Isabelle Romieu ◽  
Hans Demmelmair ◽  
...  

Abstract Objectives To assess if maternal fatty acid desaturase (FADS) single nucleotide polymorphism (SNP) rs174602 modifies the effect of prenatal DHA supplementation on the offspring metabolome at age 3 months. Methods Data were obtained from POSGRAD, a double-blind randomized controlled trial in Mexico in which 1094 women received 400 mg/day of algal DHA or a placebo (corn and soy oil) from mid-gestation until delivery. Genotyping was performed using maternal blood samples collected from women at baseline. Using liquid chromatography with high-resolution mass spectrometry, untargeted metabolomics was performed on plasma samples obtained from a random subsample of 112 offspring of POSGRAD participants at 3 months of age. Discriminatory metabolic features were selected via linear regression (P &lt; 0.05); false discovery rate (FDR) was controlled for using the Benjamini-Hochberg method (q = 0.2). Analyses were adjusted for infant sex. Effect modification by FADS SNP rs174602 was assessed using two-way analysis of variance. Pathway enrichment analysis was performed with Mummichog (P &lt; 0.05). Subgroup analyses were performed by rs174602, where the study population was grouped into carriers (TT, TC; n = 70) and non-carriers (CC; n = 42) of the minor allele. Results We identified 279 metabolic features that differed significantly between infants whose mothers received prenatal DHA (n = 59) versus placebo (n = 53); however, zero features remained significant after FDR correction. In the DHA * SNP rs174602 interaction analysis, following FDR correction, 346 differentially expressed features were identified. In the subgroup analysis, positively enriched fatty acid metabolism and decreased amino acid and vitamin B3 metabolism pathways were seen among carriers in the DHA group compared to placebo, whereas differentially enriched TCA cycle and omega-6 fatty acid metabolism pathways were observed by treatment group among non-carriers. Conclusions Maternal SNP rs174602 modified the effect of prenatal DHA supplementation on the infant metabolome at 3 months of age, particularly with regards to fatty acid metabolism. These findings provide additional support for the suggestion that differences in FADS genotype may explain inconsistent results observed across DHA supplementation trials. Funding Sources NIH, Nutricia Foundation, Laney Graduate School, and Conacyt, Mexico.


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