Tony Taldone;Gabriela Chiosis;Mary L. Alpaugh;Jason S. Lewis;Erica M. Gomes;Nagavarakishore Pillarsetty;Steven M. Larson
发明人:
Gabriela Chiosis,Nagavarakishore Pillarsetty,Jason S. Lewis,Steven M. Larson,Tony Taldone,Mary L. Alpaugh,Erica M. Gomes
申请号:
US14131420
公开号:
US20140294725A1
申请日:
2012.07.06
申请国别(地区):
US
年份:
2014
代理人:
摘要:
The invention concerns various methods of using labeled HSP90 inhibitors to improve treatment of cancer patients with HSP90 inhibitors, including ex vivo and in vivo methods for determining whether a tumor will likely respond to therapy with an HSP90 inhibitor. The disclosure provides a method for determining whether a tumor will likely respond to therapy with an HSP90 inhibitor which comprises the following steps: (a) contacting the tumor or a sample containing cells from the tumor with a detectably labeled HSP90 inhibitor which binds preferentially to a tumor-specific form of HSP90; (b) measuring the amount of labeled HSP90 inhibitor bound to the tumor or the tumor cells in the sample; and (c) comparing the amount of labeled HSP90 inhibitor bound to the tumor or the tumor cells in the sample measured in step (b) to the amount of labeled-HSP90 inhibitor bound to a reference.