PT - JOURNAL ARTICLE AU - Samuel Y Ash AU - Rola Harmouche AU - Rachel K Putman AU - James C Ross AU - Fernando J Martinez AU - Augustine M Choi AU - Russell P Bowler AU - Elizabeth A Regan AU - Jeffrey L Curtis AU - MeiLan K Han AU - Richard C Boucher AU - Wanda K O’Neal AU - Hiroto Hatabu AU - David A Lynch AU - Ivan O Rosas AU - Gary M Hunninghake AU - Raul San Jose Estepar AU - George R Washko ED - , TI - Association between acute respiratory disease events and the <em>MUC5B</em> promoter polymorphism in smokers AID - 10.1136/thoraxjnl-2017-211208 DP - 2018 Nov 01 TA - Thorax PG - 1071--1074 VI - 73 IP - 11 4099 - http://thorax.bmj.com/content/73/11/1071.short 4100 - http://thorax.bmj.com/content/73/11/1071.full SO - Thorax2018 Nov 01; 73 AB - A single-nucleotide polymorphism (rs35705950) in the mucin 5B (MUC5B) gene promoter is associated with pulmonary fibrosis and interstitial features on chest CT but may also have beneficial effects. In non-Hispanic whites in the COPDGene cohort with interstitial features (n=454), the MUC5B promoter polymorphism was associated with a 61% lower odds of a prospectively reported acute respiratory disease event (P=0.001), a longer time-to-first event (HR=0.57; P=0.006) and 40% fewer events (P=0.016). The MUC5B promoter polymorphism may have a beneficial effect on the risk of acute respiratory disease events in smokers with interstitial CT features.