| Description | A natural sesquiterpene lactone that reduces growth (EC50 = 3-35 μM) and induces apoptosis in assorted cancer cell lines; inhibits the activation of Akt (15 μM) in endometriotic epithelial cells and STAT3 activation in THP-1 cells (EC50 = 10 μM); inhibits telomerase activity in NALM-6 cells |