Fig. 1From: Circadian clock gene Clock-Bmal1 regulates cellular senescence in Chronic obstructive pulmonary diseaseDecreased Bmal1 and Clock protein level were observed in the plasma of COPD patients A.Plasma were collected from non-smokers (n = 30), smokers (n = 20), and COPD (n = 26). A Bmal1 protein level. B Clock protein level. #p < 0.05, *p < 0.05, ***p < 0.001 vs. non-smokersBack to article page