
HIF-1α-dependent autophagy protects HeLa cells from fenretinide (4-HPR)-induced apoptosis in hypoxia
Keywords: 4-HPR, N-(4-hydroxyphenyl)retinamide; LC3, microtubule-associated protein light-chain 3; 3-MA, 3-methyladenine; CQ, chloroquine; NAC, N-acetylcysteine; AVO, acidic vesicular organelle; HIF, hypoxia-inducible factors; SRB, sulforhodamine B; PI, propidium i