Title |
Association between RTEL1 gene polymorphisms and COPD susceptibility in a Chinese Han population
|
---|---|
Published in |
International Journal of Chronic Obstructive Pulmonary Disease, March 2017
|
DOI | 10.2147/copd.s131246 |
Pubmed ID | |
Authors |
Yipeng Ding, Heping Xu, Jinjian Yao, Dongchuan Xu, Ping He, Shengyang Yi, Quanni Li, Yuanshui Liu, Cibing Wu, Zhongjie Tian |
Abstract |
We investigated the association between single-nucleotide polymorphisms in regulation of telomere elongation helicase 1 (RTEL1), which has been associated with telomere length in several brain cancers and age-related diseases, and the risk of chronic obstructive pulmonary disease (COPD) in a Chinese Han population. In a case-control study that included 279 COPD cases and 290 healthy controls, five single-nucleotide polymorphisms in RTEL1 were selected and genotyped using the Sequenom MassARRAY platform. Odds ratios (ORs) and 95% confidence intervals (CIs) were calculated using unconditional logistic regression after adjusting for age and gender. In the genotype model analysis, we determined that rs4809324 polymorphism had a decreased effect on the risk of COPD (CC versus TT: OR =0.28; 95% CI =0.10-0.82; P=0.02). In the genetic model analysis, we found that the "C/C" genotype of rs4809324 was associated with a decreased risk of COPD based on the codominant model (OR =0.33; 95% CI =0.13-0.86; P=0.022) and recessive model (OR =0.32; 95% CI =0.12-0.80; P=0.009). Our data shed new light on the association between genetic polymorphisms of RTEL1 and COPD susceptibility in the Chinese Han population. |
X Demographics
Geographical breakdown
Country | Count | As % |
---|---|---|
Unknown | 1 | 100% |
Demographic breakdown
Type | Count | As % |
---|---|---|
Members of the public | 1 | 100% |
Mendeley readers
Geographical breakdown
Country | Count | As % |
---|---|---|
Unknown | 22 | 100% |
Demographic breakdown
Readers by professional status | Count | As % |
---|---|---|
Student > Master | 6 | 27% |
Researcher | 3 | 14% |
Student > Ph. D. Student | 2 | 9% |
Student > Bachelor | 1 | 5% |
Student > Postgraduate | 1 | 5% |
Other | 0 | 0% |
Unknown | 9 | 41% |
Readers by discipline | Count | As % |
---|---|---|
Biochemistry, Genetics and Molecular Biology | 6 | 27% |
Medicine and Dentistry | 4 | 18% |
Nursing and Health Professions | 1 | 5% |
Environmental Science | 1 | 5% |
Social Sciences | 1 | 5% |
Other | 1 | 5% |
Unknown | 8 | 36% |