Fig. 9

Expression verification of 5 hub genes in lung tissues of COPD mouse. (A) ERN1 (B) FASTK (C) HIGD1B (D) NDUFA7 (E) NDUFB7. n = 5 mice per group, data are expressed as mean ± SEM, Student’s t-test. Compared with the control group, * P < 0.05; ** P < 0.01; ns: not significant.