Activators of the sirtuins, enzymes famously linked to this process, promise a wealth of new drugs—but the sirtuin hypothesis is now coming under fire. Ken Garber reports. At an investors ...

At the same time, Kennedy acknowledges that resveratrol and other purported sirtuin activators do seem to confer metabolic benefits in rodents, even if they don't extend lifespan. “That's a ...

Anyone who tries to eat according to this principle between the fasting phases also additionally supports cell renewal.Bernd Kleine-Gunk speaks of "sirtuin activators." These are found in broccoli, ...