TNF is a key pathogenic cytokine in sepsis. Oberdan Leo and colleagues show that production of TNF during sepsis is regulated by the coenzyme NAD and that inhibition of the enzyme NAMPT, which generates NAD from nicotinamide, can improve survival during sepsis in mice. NAD seems to act via sirtuin-6 to increase the translation of TNF.
- Frédéric Van Gool
- Mara Gallí
- Oberdan Leo