Figure 1.

Correlation between PC and sTfRs in serum in all COPD subjects (n = 66). Pearson’s coefficient of correlation was calculated as indicated.
sTfR: soluble transferrin receptors; PC: protein carbonylation.

Correlation between PC and sTfRs in serum in all COPD subjects (n = 66). Pearson’s coefficient of correlation was calculated as indicated.
sTfR: soluble transferrin receptors; PC: protein carbonylation.