Vitamin D receptor (VDR) gene polymorphism and risk of rheumatoid arthritis (RA): systematic review and meta-analysis

2020 ◽  
Vol 39 (12) ◽  
pp. 3555-3569 ◽  
Author(s):  
Zahra Bagheri-Hosseinabadi ◽  
Danyal Imani ◽  
Hassan Yousefi ◽  
Mitra Abbasifard
2012 ◽  
Vol 26 (S1) ◽  
Author(s):  
Lamya Shaban ◽  
Gustavo G. Zarini ◽  
Joel C. Exebio ◽  
Dong-Ho Shin ◽  
Fatma G. Huffman

2021 ◽  
Vol 25 (1(97)) ◽  
pp. 89-94
Author(s):  
Yu. Repchuk ◽  
L. Sydorchuk

Objective. To determine the phenotypic manifestations of essential arterial hypertension (EAH) according to the vitamin D receptor gene polymorphism (VDR rs10735810, rs2228570).Material and methods. The case-control study involved 100 patients with EAH stage II, 1-3 degrees of blood pressure (BP), high and very high cardiovascular risk, 21% (21) men, 79% (79) women. The mean age of patients was 59.86 ± 6.22 y.o. The control group consisted of 60 healthy individuals, comparable in age and gender. To study the VDR gene polymorphism (rs10735810, rs2228570) performed a qualitative polymerase chain reaction in real-time. Results. Almost half of the patients with elevated normal BP (44.4%) and 34% of patients with EAH 2-3 d. there is concomitant diabetes mellitus (DM) type 2, while for EAH 1 d. it is only 19%. Obesity of 1-3 degrees was shown in 53% of patients with EAH: average EAH of 1 d. - 21%, among the EAH 2-3 d. - 25%. In the control group, 16% suffered from obesity. The distribution of VDR gene polymorphism genotypes according to the presence of DM showed that it was present in 35% of patients with AA-genotype, which is 1.6 times more often than in patients with GG-genotype (22%). Most smokers among patients with GG-genotype (26%), which is twice as common as those with AA- and AG-genotype (13% and 14%, respectively). Obesity of 1-3 degrees most often met among carriers of GG-genotype - 74%, and in the control group 14%. An elevated level of waist-hip ratio (WHR) among women with EAH was in 80% of the AA-genotype carriers, in the control group, all women had normal values. In 76% of the AG-genotype carriers and in 81% of the GG-genotype carriers, the WHR was increased by 2.3 and 2.8 times, respectively, that in the control group. Deviations of systolic and diastolic BP according to the VDR gene polymorphic variants have not been established.Conclusions. The AA-genotype is associated with DM 2 and with elevated WHR in women; GG-genotype - with elevated BMI, especially in men.


2021 ◽  
Vol 9 (F) ◽  
pp. 112-115
Author(s):  
Ramona Dumasari Lubis ◽  
Irma D. Roesyanto-Mahadi ◽  
Yahwardiah Siregar ◽  
Putri Chairani Eyanoer

AIM:: Knowing distribution frequency of genotype and allele Vitamin D receptor (VDR) gene polymorphism FokI rs2228570, ApaI rs797523, and TaqI rs731236 in leprosy patients. METHODS: This is an observational research that was done in Leprosy Division, Department of Dermatology and Venereology, Haji Adam Malik General Hospital, Dr. Pirngadi General Hospital in Medan, and other primary healthcare facilities in North Sumatera. The research subjects underwent an interview process, physical examination and blood collection to detect VDR gene polymorphism FokI rs2228570, ApaI rs797523, and TaqI rs731236. The data were then tabulated and analyzed, also calculated using Hardy-Weinberg equilibrium. RESULTS: This study involved 52 leprosy patients, with most of them aged between 35 and 44 years (38.5%), male (61.5%) more than female (38.5%). The research subjects have VDR gene polymorphisms FokI rs2228570 with genotype FF (42.3%) with F allele (59.6%), ApaI rs797523 genotype AA (46.1%) with A allele (65.4%) and TaqI rs731236 genotype TT (86.5%) with T allele (93.3%). CONCLUSION: Most of the leprosy patients have genotype FF with F allele, genotype AA with A allele and TT with T allele. Further research can be done to assess the relationship between the VDR gene polymorphism and leprosy risk.


2021 ◽  
Vol 13 (1) ◽  
Author(s):  
Sai Liu

Abstract Background Gestational diabetes mellitus (GDM) is a common disease during pregnancy. The association of vitamin D receptor (VDR) polymorphisms with GDM is still controversial. This study aimed to assess the associations between VDR polymorphisms and GDM risk. Methods We searched Cochrane Library, PubMed, and Embase electronic database for all eligible studies published from Jan 1, 1980 to December 31, 2020 to conduct a Meta-analysis. We analyzed four VDR polymorphisms: BsmI (rs1544410), ApaI (rs7975232), TaqI (rs731236), and FokI (rs2228570). Inclusion Criteria: (1) The data can be evaluated; (2) case–control study; and (3) meeting the Hardy–Weinberg’s law. Exclusion criteria: (1) Insufficient or extractable data; (2) Severe publication bias in the data; and (3) duplicate publications. We eventually included 15 studies in seven articles, including 2207 cases and 2706 controls. Results We eventually included 15 studies in seven articles, including 2207 cases and 2706 controls. The data showed that ApaI (rs7975232) VDR gene polymorphism was related with the risk of GDM for the comparison of CC vs AA and recessive model in overall population and FokI (rs2228570) VDR gene polymorphism was associated with the risk of GDM for recessive model in overall population. BsmI (rs1544410) polymorphism was not related with the risk of GDM in overall population. However, in the analysis of subgroups grouped by race, BsmI (rs1544410) has certain correlations. And, the data suggested the TaqI (rs731236) polymorphism was not associated with GDM. Conclusion Based on the meta-analysis, VDR ApaI (rs7975232) and FokI (rs2228570) polymorphisms increase susceptibility to GDM. In the future, it can be used to diagnose and screen molecular biomarkers for GDM patients.


2014 ◽  
Vol 7 (Suppl 1) ◽  
pp. P33
Author(s):  
Puttachandra Prabhakar ◽  
Rita Christopher ◽  
Dindagur Nagaraja

2019 ◽  
Author(s):  
Shi-kun Yang ◽  
Na Liu ◽  
Ying-qiu Zhu ◽  
Wei-juan Zhang ◽  
Na Song ◽  
...  

Abstract It is still unclear whether there was an association between vitamin D receptor (VDR) gene polymorphism and systemic lupus erythematosus (SLE). This meta analysis including 19 studies were performed using Stata software. In our analysis, VDR ApaI polymorphism was correlated with SLE susceptibility in general populations (AA vs aa: P=0.003; AA+Aa vs aa: P=0.000). VDR gene ApaI and BsmI polymorphism were correlated with SLE susceptibility in Caucasian populations (BB vs Bb+bb: p=0.005; B vs b: P=0.026; AA vs aa: P =0.038). VDR BsmI and FokI polymorphism were correlated with SLE in African populations (BB+Bb vs bb: P=0.000; FF vs Ff +ff: P=0.000; F vs f: P=0.000; FF vs ff: P=0.000; FF+Ff vs ff: P=0.000). VDR ApaI polymorphism was correlated with SLE in Asian populations (AA+Aa vs aa) when stratified by race. Additionly, ApaI polymorphism was correlated with SLE in female subjects (AA vs aa: P =0.022) when stratified by gender. But there was no association between VDR TaqI polymorphism and SLE susceptibility in our analysis.


2021 ◽  
Author(s):  
Nurlindah Hamrun ◽  
Muhammad Ruslin ◽  
Erni Marlina ◽  
Sri Oktawati ◽  
Takashi Saito ◽  
...  

Abstract Background: The aim of this study was to investigate vitamin D receptor (VDR) gene polymorphism as a risk factor associated with chronic periodontitis (CP) and to determine the effect of VDR gene polymorphism on phenotypic CP.Methods: This study is a case-control design that included 162 adults divided into two groups: patients with CP (case group) and patients without CP (control group). Venous blood and DNA were obtained from individual samples. The gene polymorphism was determined using Restricted Fragment Length Polymorphism-Polymerase Chain Reaction (RFLP-PCR) and DNA sequencing to identify endonuclease restrictions in exon 9 (TaqI). The data were analyzed using an independent t-test and Fisher’s exact test. The odds ratio (OR) was used to calculate the risk of VDR gene polymorphism in CP. Results: VDR gene polymorphism was detected in patients with CP and a TT genotype (86.4%), Tt genotype (12.4%), and tt genotype (1.2%). The case group with TT and Tt genotypes had an OR of 12.5 (95% CI:1.6–99.8) of having CP compared to the control group (P<0.05).Conclusions: VDR gene polymorphisms (the TT and Tt genotypes) are risk factors associated with individual susceptibility to CP.


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