Association Between Chronic PM2.5 Exposure and CT-Detected Lung Abnormalities in the SPIROMICS Cohort June 10, 2026 By Noah Lambert Fine particles scar lungs before COPD takes hold. Click here to read more! Filed Under: Categories: News More from Center for Environmental Medicine, Asthma and Lung Biology B97-10 Impact of Prednisone on Sputum Macrophage Uptake of Carbon Black Following a Controlled Acute Exposure to Wood Smoke Particles Oral docosahexaenoic acid supplementation alters alveolar macrophage metabolism and protein and lipid profiles in the lower airway of healthy horses Similarity of sputum mediator signatures between e-cigarette users and COPD depends on GOLD stage and type of e-cigarette: a pilot study