Differences in plasma and sputum biomarkers between COPD and COPD-asthma overlap
: Hiroshi Iwamoto, Jing Gao, Jukka Koskela, Vuokko Kinnula, Hideo Kobayashi, Tarja Laitinen, Witold Mazur
Publisher: EUROPEAN RESPIRATORY SOC JOURNALS LTD
: 2014
: European Respiratory Journal
: EUROPEAN RESPIRATORY JOURNAL
: EUR RESPIR J
: 43
: 2
: 421
: 429
: 9
: 0903-1936
DOI: https://doi.org/10.1183/09031936.00024313
Increased induced sputum levels of NGAL might be a characteristic feature of overlap, suggesting enhanced neutrophilic airway inflammation and/or airway epithelial injury in COPD-asthma overlap.