scholarly journals The correlation of salivary telomere length and single nucleotide polymorphisms of the ADIPOQ, SIRT1 and FOXO3A genes with lifestyle-related diseases in a Japanese population

PLoS ONE ◽  
2021 ◽  
Vol 16 (1) ◽  
pp. e0243745
Author(s):  
Xiao Han ◽  
Ryo Kubota ◽  
Ken-ichi Tanaka ◽  
Hiroyuki Hayashi ◽  
Miyuki Seki ◽  
...  

Background It has been reported that genetic factors are associated with risk factors and onset of lifestyle-related diseases, but this finding is still the subject of much debate. Objective The aim of the present study was to investigate the correlation of genetic factors, including salivary telomere length and three single nucleotide polymorphisms (SNPs) that may influence lifestyle-related diseases, with lifestyle-related diseases themselves. Methods In one year at a single facility, relative telomere length and SNPs were determined by using monochrome multiplex quantitative polymerase chain reaction and TaqMan SNP Genotyping Assays, respectively, and were compared with lifestyle-related diseases in 120 Japanese individuals near our university. Results In men and all participants, age was inversely correlated with relative telomere length with respective p values of 0.049 and 0.034. In men, the frequency of hypertension was significantly higher in the short relative telomere length group than in the long group with unadjusted p value of 0.039, and the difference in the frequency of hypertension between the two groups was of borderline statistical significance after adjustment for age (p = 0.057). Furthermore, in men and all participants, the sum of the number of affected lifestyle-related diseases, including hypertension, was significantly higher in the short relative telomere length group than in the long group, with p values of 0.004 and 0.029, respectively. For ADIPOQ rs1501299, men’s ankle brachial index was higher in the T/T genotype than in the G/G and G/T genotypes, with p values of 0.001 and 0.000, respectively. For SIRT1 rs7895833, men’s body mass index and waist circumference and all participants’ brachial-ankle pulse wave velocity were higher in the A/G genotype than in the G/G genotype, with respective p values of 0.048, 0.032 and 0.035. For FOXO3A rs2802292, women’s body temperature and all participants’ saturation of peripheral oxygen were lower in the G/T genotype than in the T/T genotype, with respective p values of 0.039 and 0.032. However, relative telomere length was not associated with physiological or anthropometric measurements except for height in men (p = 0.016). ADIPOQ rs1501299 in men, but not the other two SNPs, was significantly associated with the sum of the number of affected lifestyle-related diseases (p = 0.013), by genotype. For each SNPs, there was no significant difference in the frequency of hypertension or relative telomere length by genotype. Conclusion Relative telomere length and the three types of SNPs determined using saliva have been shown to be differentially associated with onset of and measured risk factors for lifestyle-related diseases consisting mainly of cardiovascular diseases and cancer.

2013 ◽  
Vol 154 (3) ◽  
pp. 83-92
Author(s):  
Mariann Harangi ◽  
Noémi Zsíros ◽  
Lilla Juhász ◽  
György Paragh

Statin therapy is considered to be safe and rarely associated with serious adverse events. However, a significant proportion of patients on statin therapy show some degree of intolerance which can lead to decreased adherence to statin therapy. The authors summarize the symptoms, signs and frequencies of the most common statin-induced adverse effects and their most important risk factors including some single nucleotide polymorphisms and gene mutations. Also, they review the available approaches to detect and manage the statin-intolerant patients. Orv. Hetil., 2013, 154, 83–92.


2021 ◽  
Vol 8 (5) ◽  
pp. 53
Author(s):  
Ivana Škrlec ◽  
Jasminka Talapko ◽  
Martina Juzbašić ◽  
Robert Steiner

The growing body of evidence shows a significant difference in the circadian rhythm of cardiovascular disease based on biological sex. The incidence of cardiovascular disease varies between women and men. Additionally, biological sex is vital for the timely application of therapy—chronotherapy, which benefits both sexes. This study aimed to examine the potential difference of single nucleotide polymorphisms (SNPs) of the circadian rhythm genes ARNTL, CLOCK, CRY2 and PER2 in women and men with myocardial infarction. A cross-sectional study was conducted, including 200 patients with myocardial infarction. Altogether, ten single nucleotide polymorphisms in the ARNTL, CLOCK, CRY2 and PER2 genes were analyzed. The Chi-square test yielded statistically significant differences in CLOCK gene rs11932595 polymorphism in a recessive genotype model between women and men with a p-value of 0.03 and an odds ratio 2.66, and a corresponding 95% confidence interval of 1.07 to 6.66. Other analyzed polymorphisms of the circadian rhythm genes ARNTL, CRY2, and PER2 did not significantly differ between the sexes. According to the study’s current results, the CLOCK gene’s genetic variability might affect myocardial infarction concerning biological sex.


Neurology ◽  
2021 ◽  
Vol 98 (1 Supplement 1) ◽  
pp. S22.3-S23
Author(s):  
Michael F. La Fountaine ◽  
Anthony Testa

ObjectiveDetermine whether single nucleotide polymorphisms (SNPs) of the calcitonin gene-related polypeptide (CGRP)-alpha (CALCA) and the receptor activity modifying protein-1 (RAMP1) are related to headache burden during the first week after concussion.BackgroundPost-traumatic headache is a commonly reported symptom after concussion. SNPs related to CGRP are involved in the pathogenesis of migraine headaches and contribute to pain transmission and neurogenic inflammation. It is unclear in concussed persons if the headache burden is associated with genetic variations related to CGRP.Design/MethodsA prospective study was performed in 34 concussed athletes (gender: 23 female, 11 male; age: 20 ± 1 years; height: 1.75 ± 0.12 meters; weight: 73 ± 14 kilograms). Participants completed the symptom evaluation checklist from the SCAT3 within 48 hours of injury (V1), and 4 (V2) and 7 (V3) days after injury. For each visit, the self-reported score (0–6) for headache, pressure in head, blurred vision, and sensitivity to light/noise were summed. The area under-the-curve (AUC) was computed for the early (EHB: V1 to V2) and late (LHB: V2 to V3) burden of headache-related symptoms. A saliva sample was obtained and a commercial laboratory identified the genotype for CALCA (rs3781719) and RAMP1 (rs10185142) using PMR-array. RAMP1 genotypes RAMP1 (TT, TC, CC) and CALCA (AA, AG, GG) genotypes were dichotomized (T+, T−, and A+, A− respectively) and concatenated (T + A+, T + A−, T−A+, T-A−) for analyses.ResultsA significant difference for EHB (p = 0.003, partial η2 = 0.417) was present across RAMP1+CALCA genotypes, but not for the LHB. The T + A+ subgroup had a significantly elevated EHB compared to the all-other subgroups (p < 0.05: T + A + [n = 16]: 31.6 ± 2.6; T + A − [n = 9]: 17.7 ± 3.6; T−A+ [n = 8]: 18.4 ± 3.7; T−A-[n = 1]: 0.0 ± 0.0). Gender served as a covariate and diagnosed concussion history had no impact.ConclusionsThe current analysis provides a proof-of-concept to suggest that the combined T + A+ genoset from RAMP1+CALCA are associated with a greater headache burden in the first 4 days after concussion injury.


2020 ◽  
Vol 21 (1) ◽  
Author(s):  
Ricardo M. Cerda-Flores ◽  
Karen Paola Camarillo-Cárdenas ◽  
Gabriela Gutiérrez-Orozco ◽  
Mónica Patricia Villarreal-Vela ◽  
Raquel Garza-Guajardo ◽  
...  

Abstract Background Adiponectin gene (ADIPOQ) polymorphisms have been shown to affect adiponectin serum concentration and some have been associated with breast cancer (BC) risk. The aims of this study were to describe the frequency of single nucleotide polymorphisms (SNPs) of ADIPOQ in Mexican women with BC and to determine if they show an association with it. Methods DNA samples from 397 patients and 355 controls were tested for the ADIPOQ gene SNPs: rs2241766 (GT) and rs1501299 (GT) by TaqMan allelic discrimination assay. Hardy–Weinberg equilibrium (HWE) was tested. Multiple SNP inheritance models adjusted by age and body mass index (BMI) were examined for the SNP rs1501299. Results We found that in the frequency analysis of rs1501299 without adjusting the BMI and age, the genotype distribution had a statistically significant difference (P = 0.003). The T allele was associated with a BC risk (OR, 1.99; 95% CI 1.13–3.51, TT vs. GG; OR, 1.53; 95% CI 1.12–2.09, GT vs. GG). The SNP rs2241766 was in HW disequilibrium in controls. In conclusion, the rs1501299 polymorphism is associated with a BC risk. Conclusions Identification of the genotype of these polymorphisms in patients with BC can contribute to integrate the risk profile in both patients and their relatives as part of a comprehensive approach and increasingly more personalized medicine.


RNA ◽  
2015 ◽  
Vol 21 (6) ◽  
pp. 1187-1202 ◽  
Author(s):  
J. Ramón Tejedor ◽  
Hagen Tilgner ◽  
Camilla Iannone ◽  
Roderic Guigó ◽  
Juan Valcárcel

Author(s):  
Farhad SHAHRAM ◽  
Javad KAZEMI ◽  
Mahmoud MAHMOUDI ◽  
Zohreh JADALI

Background: Both genetic and environmental factors influence, susceptibility to autoimmune disorders including Behcet’s disease (BD). FCRL3 (Fc receptor like 3 genes), a novel immunoregulatory gene, has recently been reported as a new promising candidate gene for general autoimmunity. This study was conducted to explore the potential association of FCRL3 polymorphisms with BD. Methods: This study was conducted from 2010 to 2015 in Tehran University of Medical Sciences, Tehran, Iran. Four single-nucleotide polymorphisms of FCRL3 (rs7528684, rs11264799, rs945635, and rs3761959) were genotyped in 220 patients and 220 healthy controls. Typing of the polymorphisms in this case-control study was carried out using polymerase chain reaction-restriction fragment length polymorphism analysis. Results: Analysis of the alleles revealed a significantly lower frequency of the A allele at the -169 site (rs7528684) in BD patients compared with that in controls (P=0.000, 66.4% versus 82%, χ2= 30.23). Moreover, a significant lower frequency of AA genotype and higher frequency of GG genotype was recorded for rs7528684. There was also relationship between posterior uveitis as a clinical sign of disease and polymorphism of allele A at the -169 site (P=0.015). Conclusion: This study revealed a significant difference in both allele and genotype frequency at position -169 of FCRL3 gene between Iranian patients with BD and normal subjects. These data suggest FCRL3 gene polymorphisms might be the autoimmunity risk factor for BD.


2006 ◽  
Vol 91 (10) ◽  
pp. 4085-4091 ◽  
Author(s):  
Mark O. Goodarzi ◽  
Nissar A. Shah ◽  
Heath J. Antoine ◽  
Marita Pall ◽  
Xiuqing Guo ◽  
...  

Abstract Context: Despite the importance of dihydrotestosterone in androgen action, polymorphisms in the genes for the two isoforms of 5α-reductase (SRD5A1 and SRD5A2) have not been evaluated as risk factors for polycystic ovary syndrome (PCOS). Objective: The objective of the study was to test the hypothesis that haplotypes in the SRD5A1 and SRD5A2 genes are risk factors for PCOS and the severity of hirsutism in affected women. Design: PCOS and control subjects were genotyped for seven single-nucleotide polymorphisms in SRD5A1 and eight single-nucleotide polymorphisms in SRD5A2. Haplotypes were determined and tested for association with PCOS diagnosis and component phenotypes. Setting: Subjects were recruited from the reproductive endocrinology clinic at the University of Alabama at Birmingham; control subjects were recruited from the general surrounding community. Genotyping took place at Cedars-Sinai Medical Center in Los Angeles. Participants: A total of 287 White women with PCOS and 187 controls participated. Main Measurements: SRD5A1 and SRD5A2 genotype, quantitative hirsutism score, and hormonal and metabolic phenotypes were assessed. Results: Haplotypes within both genes were associated with PCOS risk. The Leu allele of the Val89Leu variant in SRD5A2 was associated with protection against PCOS; this allele is known to modestly reduce 5α-reductase activity. Haplotypes in SRD5A1 but not SRD5A2 were also associated with the degree of hirsutism in affected women. Conclusions: This study presents genetic evidence suggesting an important role of both isoforms of 5α-reductase in the pathogenesis of PCOS. That only SRD5A1 haplotypes were associated with hirsutism suggests that only this isoform is important in the hair follicle.


JAMA Oncology ◽  
2018 ◽  
Vol 4 (4) ◽  
pp. 476 ◽  
Author(s):  
Elke M. van Veen ◽  
Adam R. Brentnall ◽  
Helen Byers ◽  
Elaine F. Harkness ◽  
Susan M. Astley ◽  
...  

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