TABLE 2

Compounds known to inhibit autophagy

Type of AgentsMechanism of ActionCompoundStructure
Inhibitor of class III PI3KInhibits the formation of autophagosome3-MethyladenineEmbedded Image
WortmanninEmbedded Image
LY294002Embedded Image
Inhibitor of the acidification of lysosomeIncreases the pH and inhibits autophagosome-lysosome fusion and the digestive activity of lysosomeBafilomycin A1Embedded Image
ChloroquineEmbedded Image
Inhibitor of the acidification of lysosomeIncreases the pH and inhibits autophagosome-lysosome fusion and the digestive activity of lysosomeHydroxychloroquineEmbedded Image
Inhibitor of lysosomal proteolysisPrevents the degradation of lysosomeLeupeptinEmbedded Image
Pestatin AEmbedded Image
Inhibitor of microtubule formationBlocks the fusion of autophagosome with lysosomeNocodazoleEmbedded Image
ColchicineEmbedded Image
VinblastineEmbedded Image
Inhibitor protein transportBlocks the fusion of the autophagosome and lysosomeMonensinEmbedded Image
Inhibitor of ubiquitin-specific peptidasesPromotes the degradation of Vps34 complexes by enhancing Beclin1 ubiquitinationSpautin-1Embedded Image