Structural Changes in Alveolar Walls in Chronic Smokers and Serum Surfactant Protein A Levels
Keywords:
alveolar structure; surfactant protein A; smoking.Abstract
This prospective cross-sectional study examined structural alterations of alveolar walls and serumsurfactant protein A (SP-A) levels in chronic cigarette smokers compared with matched nonsmoking controls. The objective was to quantify alveolar septal thickening, emphysematous changes and correlate these with circulating
References
Honda Y, Takahashi H, Kuroki Y, Abe S. Decreased contents of surfactant proteins A and D in BAL fluids of healthy smokers. Chest. 1996;109(4):1006–1009. (PubMed)
Kida K, Oda H, Yamano Y, Kagawa J. Effects of cigarette smoking on the serum concentration of lung surfactant protein A. Eur Respir J. 1997;10(10):2124–2126. (PMC)