CORNELL UNIVERSITY;SLOAN-KETTERING INSTITUTE FOR CANCER RESEARCH
发明人:
CHIOSIS GABRIELA,TALDONE TONY,ALPAUGH MARY L.,GOMES-DAGAMA ERICA M.,GUZMAN MONICA L.,ZONG HONGLIANG
申请号:
NZ62063412
公开号:
NZ620634A
申请日:
2012.07.06
申请国别(地区):
NZ
年份:
2016
代理人:
摘要:
A method for determining whether a patient with a blood cancer will likely respond to therapy with an HSP90 inhibitor comprises (a) contacting a sample containing blood cancer cells and non-cancerous blood cells from the patient with a cell permeable fluorescently labeled HSP90 inhibitor that binds directly and preferentially to a tumor-specific form of HSP90 present in the cancer cells of the patient; (b) measuring the amount of fluorescently labeled HSP90 inhibitor bound to HSP90 protein in the cancer cells and non-cancerous cells in the sample; and (c) comparing the amount of the fluorescently labeled HSP90 inhibitor bound to the cancer cells with the amount of the fluorescently labeled HSP90 inhibitor bound to the non-cancerous cells. A greater amount of fluorescently labeled HSP90 inhibitor bound to the cancer cells than the non-cancerous cells indicates presence of the tumor specific form of HSP90 in the cancer cells; thereby determining that the blood cancer will likely respond to the HSP90 inhibitor.