ER stress suppresses DNA double-strand break repair and sensitizes tumor cells to ionizing radiation by stimulating proteasomal degradation of Rad51.
FEBS Letters(2013)
摘要
•Tunicamycin selectively suppresses Rad51 protein levels.•Tunicamycin stimulates Rad51 degradation via the 26S proteasome.•Tunicamycin impairs DSB repair and enhances radiosensitivity.•Glucose deprivation down-regulates Rad51 expression and DSB repair.
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关键词
DSB,ER,ERAD,IR,HR,NHEJ,RT-PCR,UPR
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