scholarly journals ASSOCIATION OF rs9939609 FTO GENE POLYMORPHISM WITH METABOLIC SYNDROME AND ITS COMPONENTS IN RUSSIAN POPULATION

2013 ◽  
Vol 19 (4) ◽  
pp. 311-319 ◽  
Author(s):  
N. V. Khromova ◽  
O. P. Rotar ◽  
A. M. Erina ◽  
D. A. Shavshin ◽  
N. P. Alexeeva ◽  
...  

Objective. To study the association of genetic determinant (A-risk allele of rs9939609 SNP of FTO gene) with prevalence of metabolic syndrome (MS) and its components in residents of different Russian cities.Design and methods. We examined 425 patients with MS or its components from different cities of Russia (St Petersburg, Kursk, Kaliningrad), stratiied by sex and age [175 male (41,2 %) and 250 female (58,8 %), mean age — 47,2 ± 0,6 years]. All subjects were interviewed with special questionnaire. Physical examination included anthropometry (waist and hip circumferences, weight, height), blood pressure and heart rate registration. MS was deined according to NCEP-ATPIII as well as IDF (2005) and JIS (2009) criteria. Fasting plasma lipids and glucose were performed in all patients by Hitachi-902 equipment (Roche reagents). Genomic deoxyribonucleic acid (DNA) was puriied from peripheral blood lymphocytes and genotyping was performed using real time polymerase chain reaction method by allele-speciic probes (Applied Biosystems).Results. Among males with AA genotype waist and hip circumferences and weight were higher, compared to subjects with TA and TT genotypes (p = 0,0002, p = 0,001 and p = 0,01, respectively). There was a tendency to the increase of body mass index (BMI) in the group with AA genotype compared to subjects with TA and TT genotypes (29,7 ± 0,7; 27,6 ± 0,4 and 27,9 ± 0,3 kg/m2, respectively, р = 0,1). In our study AA genotype was associated with higher glucose level compared to TA and TT genotypes (5,6 ± 0,2; 5,0 ± 0,1 and 5,1 ± 0,1 mmol/l, respectively, p = 0,04). There was a tendency to the increase of the proportion of hypertensives among patients with AA genotype compared to TA and TT genotypes (70,5; 65,2 and 57 %, respectively, p = 0,18).Conclusion. In Russian population FTO genepolymorphism rs9969309 is associated not only with abdominal obesity, but also with other components of MS, including hyperglycemia and hypertension.

2012 ◽  
Vol 18 (5) ◽  
pp. 421-428
Author(s):  
I. B. Zueva ◽  
A. S. Ulitina ◽  
D. N. Ghorab ◽  
M. V. Moskalenko ◽  
M. V. Dubina

Objective. Тс determine allelic variants frequencies caused by Apo E polymorphism in patients with metabolic syndrome and cognitive dysfunction (CD). Design and methods. 54 participants had undergone anthropometric measurements, blood examination (glucose, cholesterol and triglycerides), molecular genetic analysis (polymerase chain reaction, restriction fragments length polymorphism) and neuropsychological tests. Results. Allelic variant s4 of Apo E is an unfavourable factor contributing to the development of CD, depression, anxiety disorders. Allelic variant s2 of Apo E is protective factor in relation to the development of depression.


2012 ◽  
Vol 93 (5) ◽  
pp. 823-826 ◽  
Author(s):  
E S Nasibulina ◽  
R R Shagimardanova ◽  
A V Borisova ◽  
I I Ahmetov

Aim. To investigate the association of the first intron of FTO (fat mass and obesity associated) gene T/A (rs9939609) polymorphism and overweight in Russian population. Methods. 107 (females 48, males 59) overweight (body mass index 25.0-29.9 kg/m2) subjects or subjects with obesity (body mass index ≥30 kg/m2) were included. The control group (body mass index ≤24.9 kg/m2) consisted of 453 subjects (females 323, males 130). Genotyping for the T/A (rs9939609) polymorphism of the FTO gene was performed by polymerase chain reaction (PCR) and restriction enzyme digestion. Results. The frequency of the FTO A allele in subjects with overweight or obesity was significantly higher compared to controls (45.3% vs. 33.4%; p=0.0015). The genotype distribution of the FTO gene T/A polymorphism (TT - 32.7%, TA - 43.9%, AA - 23.4%) in a group of subjects with overweight or obesity was significantly different compared with controls (TT - 44.6%, TA - 43.9%, AA - 11.5%; p=0.0028). The relative risk of being overweight or obese was 2.4 for subjects with the FTO AA genotype. Conclusions. The results of the presented study suggest an association of the FTO gene T/A polymorphism with the risk of obesity, which is consistent with the data of numerous studies.


2018 ◽  
Vol 24 (17) ◽  
pp. 1905-1911 ◽  
Author(s):  
Maria Luz Fernandez ◽  
Minu Sara Thomas ◽  
Bruno S. Lemos ◽  
Diana M. DiMarco ◽  
Amanda Missimer ◽  
...  

Background: Telomerase Activator 65 (TA-65), a compound extracted from Astragalus membranaceus has been used in Chinese traditional medicine for extending lifespan. Scarce information exists on the effects of TA-65 on parameters of metabolic syndrome (MetS). Methods: We recruited 40 patients with MetS to determine the effects of TA-65 on dyslipidemias, hypertension, and oxidative stress in this at-risk population. The study was a double-blind, randomized crossover design in which patients were allocated to consume either 16 mg daily of a TA-65 supplement or a placebo for 12 weeks. Following a 3-week washout, participants were allocated to the alternate treatment for an additional 12 weeks. Anthropometric and biological markers were measured at the end of each treatment. Plasma lipids, glucose, CReactive Protein (CRP), liver enzymes, and glycosylated hemoglobin were measured using a Cobas c-111. Inflammatory cytokines were measured by Luminex technology and markers of oxidative stress by the use of spectroscopy. Results: Compared to the placebo period, HDL cholesterol (HDL-C) was higher while body mass index, waist circumference, and the LDL/HDL ratio were lower (p < 0.05) during TA-65 treatment. In addition, plasma tumor necrosis factor-α (TNF-α) was lower during the TA-65 period (p< 0.05). Positive correlations were observed in changes between the placebo and the TA-65 periods in HDL-C and CRP (r = -0.511, p < 0.01), alanine aminotransferase (r = -0.61, p < 0.001) and TNF-α (r = -0.550, p < 0.001) suggesting that the favorable changes observed in HDL were associated with decreases in inflammation. Conclusion: TA-65 improved key markers of cardiovascular disease risk, which were also associated with reductions in inflammation.


Cancers ◽  
2021 ◽  
Vol 13 (5) ◽  
pp. 1177
Author(s):  
In Young Choi ◽  
Sohyun Chun ◽  
Dong Wook Shin ◽  
Kyungdo Han ◽  
Keun Hye Jeon ◽  
...  

Objective: To our knowledge, no studies have yet looked at how the risk of developing breast cancer (BC) varies with changes in metabolic syndrome (MetS) status. This study aimed to investigate the association between changes in MetS and subsequent BC occurrence. Research Design and Methods: We enrolled 930,055 postmenopausal women aged 40–74 years who participated in a biennial National Health Screening Program in 2009–2010 and 2011–2012. Participants were categorized into four groups according to change in MetS status during the two-year interval screening: sustained non-MetS, transition to MetS, transition to non-MetS, and sustained MetS. We calculated multivariable-adjusted hazard ratios (aHRs) and 95% confidence intervals (CIs) for BC incidence using the Cox proportional hazards models. Results: At baseline, MetS was associated with a significantly increased risk of BC (aHR 1.11, 95% CI 1.06–1.17) and so were all of its components. The risk of BC increased as the number of the components increased (aHR 1.46, 95% CI 1.26–1.61 for women with all five components). Compared to the sustained non-MetS group, the aHR (95% CI) for BC was 1.11 (1.04–1.19) in the transition to MetS group, 1.05 (0.96–1.14) in the transition to non-MetS group, and 1.18 (1.12–1.25) in the sustained MetS group. Conclusions: Significantly increased BC risk was observed in the sustained MetS and transition to MetS groups. These findings are clinically meaningful in that efforts to recover from MetS may lead to reduced risk of BC.


2014 ◽  
Vol 51 (3) ◽  
pp. 180-185 ◽  
Author(s):  
Juliana Ghisleni de OLIVEIRA ◽  
Cristina Helena Targa FERREIRA ◽  
Anna Carolina Saraiva CAMERIN ◽  
Cláudia Augustin ROTA ◽  
Luíse MEURER ◽  
...  

Context Helicobacter pylori (H. pylori) has a worldwide distribution, but the prevalence of infection, virulence factors, and clinical presentation vary widely according to the studied population. In Brazil, a continental country composed of several ethnicities and cultural habits, the behavior of infection also appears to vary, as many other studies have shown. Objectives Describe the prevalence of infection with cagA-positive H. pylori strains in a group of children and adolescents who underwent esophagogastroduodenoscopy in Porto Alegre, Rio Grande do Sul. Methods Fifty-four gastric biopsy specimens of children and adolescents with H. pylori infection demonstrated by histology, urease test and molecular analysis were tested for the presence of cagA positive H. pylori strains by the polymerase chain reaction method. Results he prevalence of cagA-positive H. pylori was 29.6% (95% confidence interval, 18 to 43.6%). There were no statistically significant differences in clinical or demographic characteristics or in the endoscopic and histological features of patients infected with cagA-positive strains as compared with those infected by cagA-negative strains. Conclusions he study showed a low prevalence of infection with cagA-positive H. pylori strains among children and adolescents who underwent EGD in southern Brazil, in comparison to studies conducted with children from other regions of Brazil. There was no association between the presence of cagA-positive strains and more severe clinical presentations in the studied sample.


Lipids ◽  
2014 ◽  
Vol 49 (7) ◽  
pp. 677-684 ◽  
Author(s):  
Vanessa M. Silva ◽  
Carmen G. C. Vinagre ◽  
Luis A. O. Dallan ◽  
Ana P. M. Chacra ◽  
Raul C. Maranhão

Author(s):  
Reza Zare-Feyzabadi ◽  
Majid Mozaffari ◽  
Majid Ghayour-Mobarhan ◽  
Mohsen Valizadeh

Background: Metabolic Syndrome (MetS) is defined by a clustering of metabolic abnormalities associated with an increased risk of cardiovascular disease and type 2 diabetes mellitus. There has been an increasing interest in the associations of genetic variants involved in diabetes and obesity in the FABP1 pathway. The relationship between the rs2241883 polymorphism of FABP1 and risk of MetS remains unclear. Objective: We aimed to examine the association between this genetic polymorphism and the presence of MetS and its constituent factors. Methods: A total of 942 participants were recruited as part of the Mashhad Stroke and Heart Atherosclerosis Disorders (MASHAD study) Cohort. Patients with MetS were identified using the International Diabetes Federation (IDF) criteria (n=406) and those without MetS (n=536) were also recruited. DNA was extracted from peripheral blood samples and used for genotyping of the FABP1 rs2241883T/C polymorphism using Tetra-Amplification Refractory Mutation System Polymerase Chain Reaction (Tetra-ARMS PCR). Genetic analysis was confirmed by gel electrophoresis and DNA sequencing. Results: Using both univariate and multivariate analyses after adjusting for age, sex and physical activity, carriers of C allele (CT/CC genotypes) in FABP1 variant were related to an increased risk of MetS, compared to non-carriers (OR: 1.38, 95%CI: 1.04,1.82, p=0.026). Conclusion: The present study shows that C allele in the FABP1 variant can be associated with an increased risk of MetS. The evaluation of these factors in a larger population may help further confirm these findings.


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