Fig. 7

Expression of Atrogin-1 and MuRF1 in gastrocnemius muscle and Western blotting images. a: Expression of Atrogin-1 and MuRF1 in gastrocnemius muscle. *indicates p < 0.05. b: Representative images of immunoblots showed more abundant Atrogin-1 and MuRF1 proteins in COPD gastrocnemius muscle as compared with of normal muscle controls as determined by an immunoblotting assay. CG, control group; MG, model group