Influence of Cell Quality on Inflammatory Biomarkers in COPD Sputum Supernatant.
Frauke PedersenFrederik TrinkmannMustafa AbdoAnne-Marie KirstenKlaus F RabeHenrik WatzSimonetta BaraldoMarina SaettaJens M HohlfeldOlaf HolzPublished in: International journal of chronic obstructive pulmonary disease (2021)
Sputum cell quality has a significant impact on some soluble biomarker concentrations in sputum supernatant. Sputum samples with low sputum cell quality show a higher variability of fluid phase proteins in comparison to medium and high sputum cell quality levels.