3-Arylcoumarin Derivatives Manifest Anti-proliferative Activity through Hsp90 Inhibition
作者:Huiping Zhao、Bin Yan、Laura B. Peterson、Brian S. J. Blagg
DOI:10.1021/ml300018e
日期:2012.4.12
The potential therapeutic benefits associated with Hsp90 modulation for the treatment of cancer and neurodegenerative diseases highlight the importance of identifying novel Hsp90 scaffolds. KU-398, a novobiocin analogue, and silybin were recently identified as new Hsp90 inhibitors. Consequently, a library of 3-arylcoumarin derivatives that incorporated the structural features of KU-398 and silybin was designed, synthesized, and evaluated against two breast cancer cell lines. Western blot analysis confirmed that the resulting 3-arylcoumarin hybrids target the Hsp90 protein folding machinery.