In total, 6 genes were upregulated (e.g. CCL3L1, CCL4L2, GPR82) and 20 were downregulated (e.g. JUN, IFITM3, DUSP1, GNG7) in peripheral eosinophils of COPD patients compared to asthma. Here, GNG7 is linked to chronic obstructive pulmonary disease.