PT - JOURNAL ARTICLE AU - MUSTAPHA M. BOUHENNA AU - BARBORA ORLIKOVA AU - OUALID TALHI AU - BEN SCHRAM AU - DIANA C.G.A. PINTO AU - NADIA TAIBI AU - KHALDOUN BACHARI AU - MARC DIEDERICH AU - ARTUR M.S. SILVA AU - NABIL MAMERI TI - Anti-proliferative, Cytotoxic and NF-ĸB Inhibitory Properties of Spiro(Lactone-Cyclohexanone) Compounds in Human Leukemia DP - 2017 Sep 01 TA - Anticancer Research PG - 5225--5233 VI - 37 IP - 9 4099 - http://ar.iiarjournals.org/content/37/9/5225.short 4100 - http://ar.iiarjournals.org/content/37/9/5225.full SO - Anticancer Res2017 Sep 01; 37 AB - Background/Aim: NF-ĸB affects most aspects of cellular physiology. Deregulation of NF-ĸB signaling is associated with inflammatory diseases and cancer. In this study, we evaluated the cytotoxic and NF-ĸB inhibition potential of new spiro(lactone-cyclohexanone) compounds in two different human leukemia cell lines (U937 and K562). Materials and Methods: The anti-proliferative effects of the spiro(lactone-cyclohexanone) compounds on human K562 and U937 cell lines was evaluated by trypan blue staining, as well as their involvement in NF-kB regulation were analyzed by luciferase reporter gene assay, Caspase-3/7 activities were evaluated to analyze apoptosis induction. Results: Both spiro(coumarin-cyclohexanone) 4 and spiro(6- methyllactone-cyclohexanone) 9 down-regulated cancer cell viability and proliferation. Compound 4 inhibited TNF-α-induced NF-ĸB activation in a dose-dependent manner and induced caspase-dependent apoptosis in both leukemia cell lines. Conclusion: Results show that compound 4 and compound 9 have potential as anti-cancer agents. In addition, compound 4 exerted NF-kB inhibition activity in leukemia cancer cells.