Chuan-Yuan Li,Fang Li,Pierre Sonveaux,Mark W. Dewhirst
申请号:
US11731719
公开号:
US08968702B2
申请日:
2007.03.30
申请国别(地区):
US
年份:
2015
代理人:
摘要:
The presently disclosed subject matter generally relates to methods and compositions for inhibiting the expression and/or activation of hypoxia-inducible factor 1 (HIF-1) genes in a hypoxic cell. More particularly, the methods disclosed herein relate to inhibition of HIF-1 activation in a cell, increasing sensitivity of a tumor cell to radiation and/or chemotherapy, delaying tumor growth, inhibiting tumor blood vessel growth, inhibiting inflammatory responses in a cell through the use of compositions that prevent the nitrosylation of HIF-1, and methods for screening for new inhibitors of HIF-1 activiation. Additionally, the compositions disclosed herein relate to compositions that can be employed in, and are identified by, the disclosed methods.