Coming up for air: HF-1 and mitochondrial oxygen consumption

被引:81
作者
Simon, MC [1 ]
机构
[1] Univ Penn, Sch Med, Abramson Family Canc Res Inst, Howard Hughes Med Inst, Philadelphia, PA 19104 USA
关键词
D O I
10.1016/j.cmet.2006.02.007
中图分类号
Q2 [细胞生物学];
学科分类号
071009 ; 090102 ;
摘要
Hypoxic cells induce glycolytic enzymes; this HIF-1-mediated metabolic adaptation increases glucose flux to pyruvate and produces glycolytic ATP. Two papers in this issue of Cell Metabolism (Kim et al., 2006; Papandreou et al., 2006) demonstrate that HIF-1 also influences mitochondrial function, suppressing both the TCA cycle and respiration by inducing pyruvate dehydrogenase kinase 1 (PDK1). PDK1 regulation in hypoxic cells promotes cell survival.
引用
收藏
页码:150 / 151
页数:2
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