Research Article

MCP-4 and Eotaxin-3 Are Novel Biomarkers for Chronic Obstructive Pulmonary Disease

Figure 1

The expression levels of MCP-4 and eotaxin-3 were increased in COPD patients. (a, b) The presence of MCP-4 and eotaxin-3 in bronchial biopsies was revealed by immunostaining. The staining intensities of MCP-4 and eotaxin-3 were enhanced in the bronchial biopsies of patients with COPD compared to the healthy controls. (c, d) The production of MCP-4 and eotaxin-3 was elevated in the bronchial washing fluid samples obtained from COPD patients compared to the control group. (e, f) Receiver operating characteristic (ROC) curve revealed MCP-4/eotaxin-3 expression signature in distinguishing COPD patients and healthy controls. vs. healthy volunteers. COPD, chronic obstructive pulmonary disease; MCP-4, monocyte chemoattractant protein.
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