CYCS and Alzheimer disease: The immunoblotting of cytochrome c showed that there was no visible difference in the cytosol levels of cytochrome c between control condition (lane 1 or 3 of Figure 3A) and isoflurane treatment (lane 2 or 4, Figure 3A) in either WT mice NPCs (lanes 1 and 2) or AD Tg mice NPCs (lanes 3 and 4) (Figure 3A).