[HTML][HTML] Hypoxia induces cyclooxygenase-2 via the NF-κB p65 transcription factor in human vascular endothelial cells

JF Schmedtje, YS Ji, WL Liu, RN DuBois… - Journal of Biological …, 1997 - ASBMB
The inducible cyclooxygenase, COX-2, has been associated with vascular inflammation and
cellular proliferation. We have discovered that hypoxia increases expression of the COX-2
gene in human vascular endothelial cells in culture independent of other stimuli. Western
analysis of human umbilical vein endothelial cells (HUVEC) revealed a greater than 4-fold
induction of protein by hypoxia (1% O 2). The steady-state level of COX-2 mRNA was
correspondingly elevated by both Northern blot and reverse transcriptase-polymerase chain …