From: Chemokine Expression by Small Sputum Macrophages in COPD
Expression of chemokine mRNAa
% Small sputum MΦ
CCL2
CCL7
CCL13
CCL22
COPD (n = 11)
85.9
++
++++
Smokers (n = 4)
59.8
+
LPS inhalation (n = 4)
63.6b
−−
NCc