The association between sixteen genome-wide association studies-related allergic diseases loci and childhood allergic rhinitis in a Chinese Han population

Cytokine ◽  
2018 ◽  
Vol 111 ◽  
pp. 162-170 ◽  
Author(s):  
Youjin Li ◽  
Jie Chen ◽  
Xiaoqing Rui ◽  
Niu Li ◽  
Fan Jiang ◽  
...  
2020 ◽  
Author(s):  
Miao-miao Zhang ◽  
Guo Chen ◽  
Yu Wang ◽  
Shou quan Wu ◽  
Andrew J Sandford ◽  
...  

Abstract Background: As a main line of defense of the respiratory tract, the airway epithelium plays an important role in the pathogenesis of asthma. CDHR3 and EMSY were reported to be expressed in the human airway epithelium. Although previous genome-wide association studies found that the two genes were associated with asthma susceptibility, similar observations have not been made in the Chinese Han population. Methods: A total of 300 asthma patients and 418 healthy controls unrelated Chinese Han individuals were enrolled. Tag-single nucleotide polymorphisms (Tag-SNPs) were genotyped and the associations between SNPs and asthma risk were analyzed by binary logistic regression analysis. Results: After adjusting for confounding factors, the A allele of rs3847076 in CDHR3 was associated with increased susceptibility to asthma (OR = 1.407, 95% CI: 1.030-1.923). For the EMSY gene, the T alleles of both rs2508746 and rs12278256 were related with decreased susceptibility to asthma (additive model: OR = 0.718, 95% CI: 0.536-0.961; OR = 0.558, 95% CI: 0.332-0.937, respectively). In addition, the GG genotype of rs1892953 showed an association with increased asthma risk under the recessive model (OR = 1.667, 95% CI: 1.104-2.518) and the GATCTGAGT haplotype in EMSY was associated with reduced asthma risk ( P = 0.037). Conclusions: This study identified novel associations of rs3847076 in CDHR3 , as well as rs1892953, rs2508746 and rs12278256 in EMSY with adult asthma susceptibility in the Chinese Han population. Our observations suggest that CDHR3 and EMSY may play important roles in the pathogenesis of asthma in Chinese individuals. Further study with larger sample size is needed.


2020 ◽  
Author(s):  
Xue-Hui Sun ◽  
Xiao-Yan Jiang ◽  
Ze-Kun Chen ◽  
Jie Chen ◽  
Zhi-Jun Bao ◽  
...  

Abstract Background To explore the associations of several genetic variants identified in the genome-wide association studies (GWAS) of European ancestry with glomerular filtration rate (GFR) in Chinese Han population. Methods Data of 1788 community-dwelling elders from the baseline survey of the ageing arm of the Rugao Longevity and Ageing Study was used. Plasma creatinine based GFR was estimated using the eGFR-EPI equations. Results Of the 10 selected polymorphisms identified in GWAS of the European ancestry, rs17319721 located in the first intron of the SHROOM3, was associated with GFR. A allele was associated with both decreased GFR level and greater odds of GFR decrease (OR 1.12, 95% CI 1.01-1.23, p=0.029) defined by GFR<90 mL/min/1.73 m2 after adjusting for multiple confounds of CKD. In addition, compared with rs17319721-GG genotype, AA was associated with both higher depressive score and greater risk of depression prevalence, showing a pleiotropic effects of rs17319721. However, we did not found significant association of GFR levels with another 42 common polymorphisms that was previously reported to be associated with the traditional risk factors of kidney diseases. Conclusions SHROOM3-rs17319721 was associated with GFR levels, kidney impairment, and depressive symptoms in a Chinese population.


2014 ◽  
Vol 2014 ◽  
pp. 1-7 ◽  
Author(s):  
Ming-Kai Tsai ◽  
Hui-Min David Wang ◽  
Jeng-Chuan Shiang ◽  
I-Hung Chen ◽  
Chih-Chiang Wang ◽  
...  

Diabetes is a serious global health problem. Large-scale genome-wide association studies identified loci for type 2 diabetes mellitus (T2DM), including adiponectin (ADIPOQ) gene and transcription factor 7-like 2 (TCF7L2), but few studies clarified the effect of genetic polymorphisms ofADIPOQandTCF7L2on risk of T2DM. We attempted to elucidate association between T2DM and polymorphic variations of both in Taiwan’s Chinese Han population, with our retrospective case-control study genotyping single nucleotide polymorphisms (SNPs) inADIPOQandTCF7L2genes both in 149 T2DM patients and in 139 healthy controls from Taiwan. Statistical analysis gauged association of these polymorphisms with risk of T2DM to showADIPOQrs1501299 polymorphism variations strongly correlated with T2DM risk(P=0.042), with rs2241766 polymorphism being not associated with T2DM(P=0.967). However, both polymorphisms rs7903146 and rs12255372 ofTCF7L2were rarely detected in Taiwanese people. This study avers thatADIPOQrs1501299 polymorphism contributes to risk of T2DM in the Taiwanese population.


2020 ◽  
Vol 11 ◽  
Author(s):  
Lu Cheng ◽  
Bo Liang ◽  
Xian-Fa Tang ◽  
Xin-Ying Cai ◽  
Hui Cheng ◽  
...  

Forty-nine susceptible loci have been reported to be significantly associated with vitiligo by genome-wide association studies (GWASs) in European-derived whites. To date, some of these reported susceptibility loci have not yet been validated in the Chinese Han population. The purpose of this study was to examine whether the 16 reported susceptible loci in European-derived whites were associated with vitiligo in the Chinese Han population. Imputation was performed using our previous GWAS dataset by IMPUTE v2.2.2. The 16 imputed top single-nucleotide polymorphisms (SNPs) with suggestive signals, together with the reported SNPs, were genotyped in a total of 2581 patients and 2579 controls by the Sequenom MassARRAY system. PLINK 2.0 software was used to perform association analysis. The dbSNP database, HaploReg, and eQTL data were adopted to annotate the biological function of the SNPs. Finally, four SNPs from three loci were significantly associated with vitiligo, including rs3747517 (P = 1.29 × 10–3, OR = 0.87) in 2q24.2, rs4807000 (P = 7.78 × 10–24, OR = 0.66) and rs6510827 (P = 3.65 × 10–5, OR = 1.19) in 19p13.3, and rs4822024 (P = 6.37 × 10–10, OR = 0.67) in 22q13.2. According to the dbSNP database, rs3747517 is a missense variant of IFIH1, rs4807000 and rs6510827 are located in TICAM1, and rs4822024 is located 6 kb upstream of TEF. Further bioinformatics analysis by HaploReg and eQTL found that rs4807000, rs6510827, and rs4822024 are involved in regulating gene expression. Our study revealed the strong association of 2q24.2 (rs3747517), 19p13.3 (rs4807000, rs6510827), and 22q13.2 (rs4822024) with the risk of vitiligo in the Chinese Han population, which implicates common factors for vitiligo across different ethnicities, and helps expand the understanding of the genetic basis of this disease.


2020 ◽  
Vol 20 (1) ◽  
Author(s):  
Miaomiao Zhang ◽  
Guo Chen ◽  
Yu Wang ◽  
Shou-Quan Wu ◽  
Andrew J. Sandford ◽  
...  

Abstract Background As a main line of defense of the respiratory tract, the airway epithelium plays an important role in the pathogenesis of asthma. CDHR3 and EMSY were reported to be expressed in the human airway epithelium. Although previous genome-wide association studies found that the two genes were associated with asthma susceptibility, similar observations have not been made in the Chinese Han population. Methods A total of 300 asthma patients and 418 healthy controls unrelated Chinese Han individuals were enrolled. Tag-single nucleotide polymorphisms (Tag-SNPs) were genotyped and the associations between SNPs and asthma risk were analyzed by binary logistic regression analysis. Results After adjusting for confounding factors, the A allele of rs3847076 in CDHR3 was associated with increased susceptibility to asthma (OR = 1.407, 95% CI: 1.030–1.923). For the EMSY gene, the T alleles of both rs2508746 and rs12278256 were related with decreased susceptibility to asthma (additive model: OR = 0.718, 95% CI: 0.536–0.961; OR = 0.558, 95% CI: 0.332–0.937, respectively). In addition, the GG genotype of rs1892953 showed an association with increased asthma risk under the recessive model (OR = 1.667, 95% CI: 1.104–2.518) and the GATCTGAGT haplotype in EMSY was associated with reduced asthma risk (P = 0.037). Conclusions This study identified novel associations of rs3847076 in CDHR3, as well as rs1892953, rs2508746 and rs12278256 in EMSY with adult asthma susceptibility in the Chinese Han population. Our observations suggest that CDHR3 and EMSY may play important roles in the pathogenesis of asthma in Chinese individuals. Further study with larger sample size is needed.


2020 ◽  
Author(s):  
Xue-Hui Sun ◽  
Xiao-Yan Jiang ◽  
Ze-Kun Chen ◽  
Jie Chen ◽  
Zhi-Jun Bao ◽  
...  

Abstract Background: To explore the associations of several genetic variants identified in the genome-wide association studies (GWAS) of European ancestry with mild renal impairment glomerular filtration rate (GFR) in Chinese Han population.Methods: Data of 1788 community-dwelling elders from the baseline survey of the ageing arm of the Rugao Longevity and Ageing Study was used. Plasma creatinine based GFR was estimated using the eGFR-EPI equations.Results: Of the 10 common polymorphisms identified in GWAS of the European ancestry, rs17319721 located in the first intron of the SHROOM3, was associated with GFR. A allele was associated with both decreased GFR level and greater odds of mild renal impairment (OR 1.12, 95% CI 1.01-1.23, p=0.029) defined by GFR<90 mL/min/1.73 m2 after adjusting for multiple confounds of chronic kidney disease. In addition, compared with rs17319721-GG genotype, AA was associated with both higher depressive score and greater risk of depression prevalence, showing a pleiotropic effects of rs17319721. However, we did not found significant association of GFR levels with another 42 common polymorphisms that was previously reported to be associated with the traditional risk factors of kidney diseases.Conclusions: SHROOM3-rs17319721 is associated with GFR levels, kidney impairment, and depressive symptoms in a Chinese population.


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