HIF-1	hypoxia-inducible factor-1
PI3K	phosphatidylinositol 3-kinase
mTOR	mammalian target of rapamycin
ERK	extracellular signal-regulated kinase
MEK	ERK kinase
VEGF	vascular endothelial growth factor
EPO	erythropoietin
Topo-I	topoisomerase-I
eIF4E	eukaryotic initiation factor 4E
4E-BP1	eIF4E binding protein-1
p70S6K	p70 ribosomal protein S6 kinase
PHD	prolyl hydroxylases
VHL	von Hippel Lindau
CHX	cycloheximide