Research Article

Putative Systemic Biomarkers of Biomass Smoke-Induced Chronic Obstructive Pulmonary Disease among Women in a Rural South Indian Population

Figure 3

Protein-protein interaction of chemokines and cytokines exhibiting significantly () altered serum concentrations among (a) tobacco smokers with COPD (TS-COPD) versus tobacco smokers without COPD (TS-CONTROL). CCL: chemokine (C-C motif) ligand; CXCL: C-X-C motif chemokine ligand IFNG: interferon gamma; IL: interleukin; MIF: macrophage migration inhibitory factor.