Genetic Association of FTO rs9939609 Polymorphism with Hypertension in Pakistani Population

2021 ◽  
Vol 15 (11) ◽  
pp. 2985-2988
Author(s):  
Sobia Tabassum ◽  
Sadaf Mushtaq ◽  
M. Naveed Anwar ◽  
H. Achakzai ◽  
Naseer Ahmed ◽  
...  

Background: Hypertension is a medical condition that often occurs parallel to diabetes and obesity. Previously, the role of fat mass and obesity associated (FTO) gene rs9939609 polymorphism (c.46-23525T>A) with obesity has been reported while prevalence and etiological differences exist among different regions and ethnic groups. Aim: To investigate the association of FTO rs9939609 SNP with hypertension in Pakistani population. Study design: Cross-sectional study. Place and duration of study: Institute of Biomedical and Genetic Engineering (IBGE), Islamabad, Pakistan from 1st January 2019 to 31st December 2020. Methodology: One hundred and ten diagnosed hypertension patients along with 128 healthy volunteers were selected randomly. The single nucleotide polymorphism was analyzed using Amplified Refractory Mutation System-Polymerase Chain Reaction. Results: In hypertension patients, females were found to be relatively more affected and average blood pressure lies in stage 1. However, we found no significant difference in genotypic frequencies of FTO rs9939609; TT (22.6%), AA (39.6%) and AT (37.8%) and TT (17.18%), AA (39.06%), and AT (43.75%) among HT and controls, respectively. The p and OR values for risk type genotype (AA) are 0.4697 and 0.7700 (95% CI=0.3788-1.565), respectively. Subsequently, the high percentage (60.0 %) of risk genotype (AA) was found in obese-body mass index in hypertension patients. Conclusion: FTO rs9939609 single nucleotide polymorphism may not be a genetic risk factor associated with onset of hypertension directly and is linked with obesity in Pakistani patients. Keywords: FTO, Hypertension, Obesity, Pakistani patients, rs9939609

Author(s):  
Miquel Martorell ◽  
Lorena Mardones ◽  
Fanny Petermann-Rocha ◽  
Maria Adela Martinez-Sanguinetti ◽  
Ana Maria Leiva-Ordoñez ◽  
...  

Background: Genetic variants within the FTO gene have been associated with increased adiposity and metabolic markers; however, there is limited evidence regarding the association of FTO gene variants with physical activity-related variables. The authors aimed to investigate the association of the rs17817449 single-nucleotide polymorphism of FTO with physical activity, sedentary time, and cardiorespiratory fitness in Chilean adults. Methods: A total of 409 participants from the GENADIO study were included and genotyped for the rs17817449 single-nucleotide polymorphism of FTO in this cross-sectional study. Physical activity and sedentary time were measured with ActiGraph accelerometers. Cardiorespiratory fitness was assessed using the Chester step test. The associations were assessed by using multivariate regression analyses. Results: No associations were found for FTO variant with physical activity levels and cardiorespiratory fitness. The risk allele (G) of the FTO was found to be associated with sedentary time in the minimally adjusted model (β = 19.7 min/d; 95% confidence interval, 4.0 to 35.5, per each copy of the risk allele; P = .006), but the association was no longer significant when body mass index was included as a confounder (P = .211). Conclusion: The rs17817449 single-nucleotide polymorphism of the FTO gene was not associated with the level of physical activity, cardiorespiratory fitness, and sedentary behaviors in Chilean adults.


2020 ◽  
Vol 17 (3) ◽  
pp. 213-227
Author(s):  
Mushtaq Ahmad ◽  
Aftab Ali Shah

Aim: miRNAs play an important role in breast cancer (BC). Variations in miRNAs influence their maturation, expression and consequently regulation of their target genes. Materials & methods: In this study, single nucleotide polymorphism rs11614913 was genotyped in BC patients (n = 300) and 230 controls by employing tetra primer amplification refractory mutation system PCR and Sanger sequencing (Macrogen Korea). Results: A significant difference was observed in the genotypes through co-dominant ( χ2.#x00A0;= 42.03; p < 0.0001), additive (odds ratio [OR] = 0.6441 [0.4887–0.8490, 95% confidence interval]; p < 0.0019), dominant (OR = 0.3996 [0.2809–0.5686], p < 0.0001) and recessive (OR = 0.2993 [0.1220–0.7347], p < 0.009) statistical models showed decreased risk association of C allele with BC. Conclusion: Females having CT genotype are at higher risk of BC as compared with those having CC genotype.


2003 ◽  
Vol 82 (8) ◽  
pp. 612-616 ◽  
Author(s):  
K. Yamazaki ◽  
K. Ueki-Maruyama ◽  
T. Oda ◽  
K. Tabeta ◽  
Y. Shimada ◽  
...  

It has been reported that there is a relationship between a single-nucleotide polymorphism (SNP) in the promoter region of the CD14 gene at position -159 (C→T) and infectious diseases. The aim of the present study was to test the hypthesis that expression of this SNP correlates with periodontal disease in a Japanese population. The CD14 genotype was determined in 163 subjects with periodontitis and in 104 age- and gender-matched control subjects without periodontitis. The genotype distribution and allele frequency within the periodontitis patients were not significantly different from those of control subjects. There was, however, a significant difference in the genotype distribution between young patients (< 35 yrs) and older patients (≥ 35 yrs). These findings suggest that CD14 -159C/T polymorphism is not related to the development of periodontitis in a Japanese population, but that, within the periodontitis subjects, expression of the SNP may be related to early disease activity.


Author(s):  
Hashim Bin Mansoor ◽  
Zahra Khalid ◽  
Abdullah Jan ◽  
Rumeesha Zaheer

Objective: To determine the most desired lip profile and compare the subjective sense of aesthetics among orthodontists, general dentists and the general population. Method: The cross-sectional study was conducted at the Orthodontic Department of the Armed Forces Institute of Dentistry, Rawalpindi, Pakistan, from January 1 to February 25, 2020, and comprised different silhouettes for each gender with increasing lip procumbence from -6mm to +6mm with respect to Rickett’s E-line which were created using Photoshop CS 8.0 after cephalometric analysis of 20 cephalograms. The sample comprised an equal number of orthodontists in group A, general dentists in group B and orthodontic treatment-seekers in group C with equal representation of the two genders. Data was analysed using SPSS 24. Results: Of the 180 subjects, there were 60(33.3%) in each of the three groups, with 30(50%) males and as many females in all the groups. All the three groups preferred the average lip profile for males (p=0.018) and 2mm procumbent lips for females (p=0.008). There was significant difference of opinion between groups A and C (p=0.034) and between groups  B and C (p=0.022). Conclusion: There was found to be a marked difference of opinion among the orthodontists, the general dentists and the orthodontic treatment-seekers regarding the desired lip profile. Key Words: Aesthetics, Pakistani population, Cephalometrics, Lip profile. Continuous...


2019 ◽  
pp. bjophthalmol-2018-312949 ◽  
Author(s):  
Mayeul Chaperon ◽  
Yves Pacheco ◽  
Delphine Maucort-Boulch ◽  
Jean Iwaz ◽  
Laurent Perard ◽  
...  

BackgroundUveitis is a frequent and early feature of sarcoidosis. As BTNL2 (butyrophilin-like 2) gene polymorphism was found linked with the susceptibility to sarcoidosis, we investigated whether a specific genotype of BTNL2 gene G16071A (or rs2076530) single-nucleotide polymorphism (SNP) would be associated with the risk of sarcoid uveitis in all patient subgroups.MethodsThe study compared the genotype frequencies of SNP G16071A of 135 patients with sarcoid uveitis (Sa+Uv+) with those of 196 patients with sarcoidosis without uveitis (Sa+Uv−), 81 patients with uveitis without sarcoidosis (Sa−Uv+), and 271 controls with no sarcoidosis nor uveitis (Sa−Uv−). Three hypothetical subgroups of patients with sarcoid uveitis (Sa+Uv+ cases) were considered: (1) subgroup I: patients aged <45 years of both sexes and all ethnic origins; (2) subgroup II: Caucasian women aged >45 years; and (3) subgroup III: all other patients.ResultsA statistically significant difference in genotype frequencies was found between the groups Sa+Uv− and Sa−Uv− (p=3.2×10−6) and between the groups Sa+Uv+ and Sa+Uv− (p=7.1×10−3). There was no difference between the three subgroups of Sa+Uv+ patients. There was a statistically significant difference in genotype frequencies between Sa+Uv− and Sa+Uv+ subgroup II (p=0.005) but no difference between Sa+Uv− and Sa+Uv+ subgroup I.ConclusionNo association was found between G16071A and the susceptibility to sarcoid uveitis. BTNL2 gene G16071A SNP seems to be a predisposing factor for sarcoidosis except in Caucasian postmenopausal women with sarcoid uveitis in whom the GG genotype prevails. These and future results will help in understanding differences between particular subgroups of patients with sarcoid uveitis.


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