自身免疫性疾病和COPD风险:孟德尔的随机化研究
Xinlai Ma1, Yuxiao Sun1, Hongyu Mou1
1The First Clinical Medical College of Shandong University of Traditional Chinese Medicine, Jinan, China.
患有1型糖尿病,甲状腺功能低下,乳病和全身性红斑狼的人面临患慢性阻塞性肺病 (COPD) 的风险更高. 这项研究发现,COPD与多发性硬化症或其他检查的自身免疫疾病之间没有因果关系.
科学领域:
- 遗传学 遗传学是一种遗传学.
- 免疫学 免疫学 免疫学
- 肺部病理学 肺部病理学
背景情况:
- 流行病学研究表明慢性阻塞性肺病 (COPD) 和自身免疫性疾病之间存在联系.
- 研究基因性自身免疫性疾病和COPD之间的潜在因果关系对于了解疾病病因至关重要.
研究的目的:
- 检查九种基因决定的自身免疫性疾病与患上COPD的风险之间的因果关系.
- 使用两个样本的门德尔随机化 (MR) 方法来评估遗传相关性.
主要方法:
- 采用两样本的孟德尔随机化 (MR),使用大规模的全基因组关联研究 (GWAS) 数据.
- 分析了1型糖尿病,甲状腺功能低下症,全身性红性狼,乳病,多发性硬化症,性结肠炎,类风湿性关节炎,原发性胆道硬化症和原发性硬化性脑炎的遗传数据,与英国生物银行的COPD病例相比.
- 使用逆方差加权 (IVW) 作为主要分析方法,使用MR-Egger回归和Cochran的Q测试进行有效性和异质性评估.
主要成果:
- 在1型糖尿病,甲状腺功能低下症,乳病和全身性红斑狼之间发现了显著的因果关系,所有这些都与COPD风险增加有关.
- 在COPD和多发性硬化症,性结肠炎,类风湿性关节炎,原发性胆道肝硬化或原发性硬化性胆道炎之间没有发现显著的因果关系.
- 经过对吸烟等潜在混因素进行调整后,结果仍然稳健.
结论:
- 1型糖尿病,甲状腺功能低下,乳病和全身性红斑狼与患上COPD的风险更高有关.
- 这项研究没有发现COPD和多发性硬化症,性结肠炎,类风湿性关节炎,原发性胆道肝硬化或原发性硬化性胆道炎之间存在因果关系的证据.
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