Franzoso and colleagues show that NF-κB protects cells from nutrient-starvation-induced necrosis by upregulating mitochondrial respiration through increased p53-dependent expression of the SCO2 enzyme. Conversely, inhibition of NF-κB results in increased aerobic glycolysis, known as the Warburg effect, thus promoting oncogenic transformation, and affects metabolic adaptation during tumorigenesis in vivo.
- Claudio Mauro
- Shi Chi Leow
- Guido Franzoso