© 2002 by Oxford University Press
Journal of the National Cancer Institute, Vol. 94, No. 8, 543,
April 17, 2002
© 2002 Oxford University Press
IN THIS ISSUE |
The antitumor activity of cyclooxygenase-2 (COX-2) inhibitors may involve the inhibition of COX-2 enzyme activity and the induction of apoptosis. It is unclear, however, whether COX-2 inhibition is required for apoptosis. Song et al. (p. 585) used tetracycline-inducible COX-2 antisense clones to assess the effect of COX-2 expression on cell viability and sensitivity to apoptosis induced by COX-2 inhibitors. They also performed a structureactivity analysis of celecoxib and various celecoxib derivatives to determine their apoptotic activity on prostate cancer cells. They found that
Effects of Tamoxifen and Estrogen on Brain Metabolism
Diphtheria Toxin Fusion Protein and Glioblastoma Cells
Endogenous Sex Hormone Levels and Breast Cancer Risk
Interleukin-6/STAT3 Signaling in Ovarian Surface Cells