... Luton, UKECD, phycoerythrin-Texas Red-x; FITC, fluorescein isothiocyanate; PC5, phycoerythrin-cyanin 5.1; PC7, phycoerythrin-cyanin 7; PE, phycoerythrinUrbanowicz et al. Respiratory Research 2010, ... predominantly Th1-type cytokines [21-24],which could influence t he cytokine milieu within thelung to one which is pro-inflammatory. Interestingly, nodifference in cytotoxic ability of the ... assay.Conclusion In summary, we have shown an increased propo rtion of three types of cytotoxic cells, namely C D8+T lympho-cytes, NK and NKT-like cells, in the induced sputum of COPD subjects...