Cells were deprived of serum, treated with bafilomycin A1 (10 nM) and DMSO, Rapamicyn (Rap) (20 nM), Compound C (Comp C) (25 μM) or both drugs for 24 h as indicated. pS6 (red, upper panel) or pAMPK (red, middle panel) levels were analyzed by immunofluorescence and confocal ...