scholarly journals Association between Single Nucleotide Polymorphism of Vitamin D Receptor Gene FokI Polymorphism and Clinical Progress of Benign Prostatic Hyperplasia

2015 ◽  
Vol 2015 ◽  
pp. 1-5 ◽  
Author(s):  
Li Ruan ◽  
Jian-guo Zhu ◽  
Cong Pan ◽  
Xing Hua ◽  
Dong-bo Yuan ◽  
...  

Background.The aim of the study was to investigate the association between single nucleotide polymorphism (SNP) of vitamin D receptor (VDR) gene and clinical progress of benign prostatic hyperplasia (BPH) in Chinese men.Methods.The DNA was extracted from blood of 200 BPH patients with operation (progression group) and 200 patients without operation (control group), respectively. The genotypes of VDR gene FokI SNP represented by “F/f” were identified by PCR-restriction fragment length polymorphism. The odds ratio (OR) of having progression of BPH for having the genotype were calculated.Results. Our date indicated that the f alleles of the VDR gene FokI SNP associated with the progression of BPH (P=0.009).Conclusion. For the first time, our study demonstrated that VDR gene FokI SNP may be associated with the risk of BPH progress.

2018 ◽  
Vol 24 (7) ◽  
pp. 1462-1470 ◽  
Author(s):  
Laura Gisbert-Ferrándiz ◽  
Pedro Salvador ◽  
Dolores Ortiz-Masiá ◽  
Dulce Carolina Macías-Ceja ◽  
Samuel Orden ◽  
...  

2019 ◽  
Vol 72 (7) ◽  
pp. 1253-1257
Author(s):  
Ilia G. Fomenko ◽  
Viktoriia Yu. Harbuzova ◽  
Olha A. Obukhova ◽  
Vladislav V. Pohmura ◽  
Inna A. Plakhtiienko ◽  
...  

Introduction: At present, it is believed that the genetic component is important in the pathogenesis of periodontitis. One of the candidate genes that are of major importance in the development of the disease is the vitamin D receptor gene (VDR). The association of its genetic polymorphisms, in particular Apal, with periodontitis in different populations of the world is proved. The aim: To study the association of the Apal-polymorphism VDR gene with the development of generalized periodontitis in the Ukrainian population. Materials and methods: Patient genotypes were determined by polymerase chain reaction with subsequent analysis of restriction fragment length (PCR-RFLP) from buccal epithelium 116 patients with generalized periodontitis (GP) and 67 individuals of control group. Statistical analysis was performed by using SPSS-17,0 program. Results: As a result of the performed studies, it was shown that in the group of patients with GP, the ratio of homozygous for the main allele (a/a), heterozygote (a/A) and homozygote for the minor allele (A/A) was 26 (22,4%), 62 (53,4%), 28 (24,2%), and in control group – 25 (37,3%), 27 (40,3%), 15 (22,4%), respectively. The distribution of genotypes in the comparison groups was not statistically significant (P = 0,084). By the method of binary logistic regression in the framework of the additive inheritance model (a/A vs a/a), a reliable relationship of the genotype with the Apal-polymorphism of the VDR gene was established with the development of generalized periodontitis (Р=0,029). It was shown that in heterozygotes (a/A) the risk of GP in 2,208 (95% CI = 1,084-4,496) times is higher than in homozygotes of the main allele (a/a). After adjusting for age, sex, smoking habit, BMI, the reliability of these results was maintained (P = 0,030). Conclusions: The ApaI-polymorphism of the VDR gene is associated with the development of generalized periodontitis in the Ukrainian population.


2018 ◽  
Vol 46 (5) ◽  
pp. 1801-1814 ◽  
Author(s):  
Mehir un Nisa Iqbal ◽  
Syed Amir Maqbool ◽  
Taseer Ahmed Khan

Objective The aim of this study was to determine whether a novel polymorphism ( Tru9I) in the low penetrance vitamin D receptor (VDR) gene is associated with risk of premenopausal breast cancer (BC). Methods This case-control study included 228 patients with BC and 503 healthy women living in Pakistan who were analyzed for the VDR Tru9I (rs757343) single nucleotide polymorphism. BC cases were histopathologically confirmed, and all healthy controls were age-matched with patients (age range, 20–45 years). DNA was extracted, and the polymerase chain reaction and restriction fragment length polymorphism assays were performed. Results The VDR Tru9I polymorphism was not significantly associated with premenopausal BC. However, the risk of BC was associated with the ‘uu’ genotype (odds ratio [OR], 1.141; 95% confidence interval [95% CI], 0.206–6.317). Further, mutant Tru9I was significantly associated with Grade IV carcinoma (OR, 5.36; 95% CI, 1.181–24.338). Conclusion The VDR Tru9I ‘uu’ genotype may increase the risk of premenopausal BC.


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