Additional file 4: Figure S4. of Impaired lysosomal activity mediated autophagic flux disruption by graphite carbon nanofibers induce apoptosis in human lung epithelial cells through oxidative stress and energetic impairment

Densitometry analysis of various apoptotic proteins in dose dependent manner (a) as well as in presence of Q-Vd-OPh (caspase inhibitor) (b). GAPDH was used as a loading control. Values are expressed as mean Âą SE of three independent experiment. *p