... transcription factors and signalingmolecules including nuclear factor kappa B (NF-κB),extracellular signal regulated kinase 1/2 (ERK 1/2), p38mitogen activated protein kinase (p38), nuclear factor ofactivated ... USA, 4Department of Obstetrics and Gynecology, University of Cincinnati College of Medicine, Cincinnati, OH 45267, USA and 5Department of Hematology, Winship Cancer Institute, Emory University, ... COX-2 To confirm the role of COX-2 in vGPCR-induced PGE2secretion, SC-560 (COX-1 selective inhibitor), NS-398(COX-2 selective inhibitor), or Indomethacin (Non-selec-tive COX inhibitor) was...