SIRT1 Activity in Peripheral Blood Mononuclear Cells Correlates with Altered Lung Function in Patients with Chronic Obstructive Pulmonary Disease

Figure 2

Total oxidative status (TOS) (a), Trolox equivalent antioxidant capacity (TEAC) (b) and oxidative stress index (TOS/TEAC, OSI) (c) in plasma. Data are expressed as mean ± SD. TOS, TEAC, and OSI were determined in the plasma of healthy nonsmokers (HnS), healthy smokers (HS), and COPD patients (COPD), respectively indicated with black circle, black square, and black triangle.

(a)

(b)

(c)