537677-50-2Relevant academic research and scientific papers
Synthesis of a new carbon-11-labeled sulfamate derivative as a potential PET tracer for imaging of breast cancer aromatase and steroid sulfatase expression
Wang, Min,Gao, Mingzhang,Miller, Kathy D.,Zheng, Qi-Huang
experimental part, p. 1127 - 1140 (2011/05/05)
A carbon-11-labeled sulfamate derivative was designed and synthesized as a new potential positron-emission-tomography dual aromatase-steroid sulfatase inhibitor radiotracer for imaging of aromatase and steroid sulfatase expression in breast cancer. The ta
Dual aromatase-steroid sulfatase inhibitors
Woo, L. W. Lawrence,Bubert, Christian,Sutcliffe, Oliver-B.,Smith, Andrew,Chander, Surinder K.,Mahon, Mary F.,Purohit, Atul,Reed, Michael J.,Potter, Barry V. L.
, p. 3540 - 3560 (2008/02/09)
By introducting the steroid sulfatase inhibitory pharmacophore into aromatase inhibitor 1 (YM511), two series of single agent dual aromatase-sulfatase inhibitors (DASIs) were generated. The best DASIs in'vitro (JEG-3 cells) are 5, (IC50(aromatase) = 0.82 nM; IC 50(sulfatase) = 39 nM), and 14, (IC50(aromatase) = 0.77 nM; IC50(sulfatase) = 590 nM). X-ray crystallography of 5, and docking studies of selected compounds into an aromatase homology model and the steroid sulfatase crystal structure are presented. Both 5 and 14 inhibit aromatase and sulfatase in PMSG pretreated adult female Wistar rats potently 3 h after a single oral 10 mg/kg dose. Almost complete dual inhibition is observed for 5 but the levels were reduced to 85% (aromatase) and 72% (sulfatase) after 24 h. DASI 5 did not inhibit aldosterone synthesis. The development of a potent and selective DASI should allow the therapeutic potential of dual aromatase-sulfatase inhibition in hormone-dependent breast cancer to be assessed.
