Cell Hypoxia. Cell Line, Tumor. DNA-Binding Proteins. Humans. Hypoxia-Inducible Factor 1. Hypoxia-Inducible Factor 1, alpha ... Transcription Factors. Transcription, Genetic. Transcriptional Activation. Vascular Endothelial Growth Factor A. Cancer Biology ... Hypoxia-induced vascular endothelial growth factor transcription and protection from apoptosis are dependent on alpha6beta1 ... we report here that hypoxia protects these cells from apoptosis induced by serum deprivation and that hypoxia-mediated ...