| Literature DB >> 23606927 |
Huiping Zhao1, Elisabetta Moroni, Bin Yan, Giorgio Colombo, Brian S J Blagg.
Abstract
Hsp90 is an attractive therapeutic target for the treatment of cancer. Extensive structural modifications to novobiocin, the first Hsp90 C-terminal inhibitor discovered, have produced a library of novobiocin analogues and revealed some structure-activity relationships. Based upon the most potent novobiocin analogues generated from prior studies, a three-dimensional quantitative structure-activity (3D-QSAR) model was built. In addition, a new set of novobiocin analogues containing various structural features supported by the 3D-QSAR model were synthesized and evaluated against two breast cancer cell lines. Several new inhibitors produced anti-proliferative activity at mid nano-molar concentrations, which results through Hsp90 inhibition.Entities:
Keywords: 3D-QSAR; Breast cancer; Heat shock protein 90; Hsp90 inhibitors; Novobiocin
Year: 2012 PMID: 23606927 PMCID: PMC3627542 DOI: 10.1021/ml300275g
Source DB: PubMed Journal: ACS Med Chem Lett ISSN: 1948-5875 Impact factor: 4.345