Hunter Neil
Section of Microbiology, University of California Davis, Davis, CA 95616, USA.
Cell. 2008 Mar 7;132(5):731-2. doi: 10.1016/j.cell.2008.02.026.
During the DNA-damage response, adaptor proteins mediate signaling between the PI3K-like sensor kinases, ATM and ATR, and serine/threonine effector kinases. Carballo et al. (2008) now show that the chromosomal protein Hop1 mediates PI3K-like kinase signaling during the repair of DNA double-strand breaks (DSBs) in meiosis.
在DNA损伤反应过程中,衔接蛋白介导PI3K样传感激酶、ATM和ATR与丝氨酸/苏氨酸效应激酶之间的信号传导。卡瓦略等人(2008年)现在表明,染色体蛋白Hop1在减数分裂过程中DNA双链断裂(DSB)修复期间介导PI3K样激酶信号传导。