Research Article

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

Figure 1

Protein-protein interaction of chemokines and cytokines exhibiting significantly () altered serum concentrations among biomass-exposed subjects without COPD (BMS-CONTROL) versus tobacco smokers without COPD (TS-CONTROL). CX3CL: C-X3-C motif chemokine ligand; IL: interleukin.