PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 9238051-3 1997 Using a tetracycline-regulated VEGF expression system in xenografted C6 glioma cells, we showed that shutting off VEGF production leads to detachment of endothelial cells from the walls of preformed vessels and their subsequent death by apoptosis. Tetracycline 8-20 vascular endothelial growth factor A Homo sapiens 31-35 9238051-3 1997 Using a tetracycline-regulated VEGF expression system in xenografted C6 glioma cells, we showed that shutting off VEGF production leads to detachment of endothelial cells from the walls of preformed vessels and their subsequent death by apoptosis. Tetracycline 8-20 vascular endothelial growth factor A Homo sapiens 114-118