Sirtuins - Why Starving Cells Prevents Aging
Cellular damage due to stress is an important factor in aging processes. It is therefore strange that starving, which is stressful, decelerates aging processes and extends the lifespan of organisms.
Proteins from the sirtuin family contribute to this mechanism but the exact function of the seven members of the sirtuin family in mammals has not yet been clarified. Results obtained in studies performed by protein research scientists in Bochum and Dortmund under the auspices of Assistant Professor Dr. Clemens Steegborn (Institute for Physiological Chemistry at RUB) have supplied first insights…