Macrolides inhibit cytokine production by alveolar macrophages in bronchiolitis obliterans organizing pneumonia
M Cai, F Bonella, H Dai, J Guzman, U Costabel · Pneumologie · 2012 · Heft 02
Bibliografische Angaben
Zusammenfassung
Background: Bronchiolitis obliterans organizing pneumonia (BOOP) is a distinct clinicopathological entity histologically characterized by intra-alveolar granulation tissue and absence of extensive fibrotic lesions. Effective macrolide treatment of BOOP has been reported anecdotally. Objectives: This study aimed to investigate whether alveolar macrophages (AMs) produce aberrant proinflammatory cytokines in BOOP and whether this can be inhibited by clarithromycin (CAM) or azithromycin (AZM). Methods: AMs collected by bronchoalveolar lavage (BAL) from 6 BOOP patients and 8 non-ILD controls were cultured for 24 hour…