Yeast life-span extension by calorie restriction is independent of NAD fluctuation
Science (2003) - Comments
pubmed: 14605207  doi: 10.1126/science.1088697  issn: 1095-9203  issn: 0036-8075 

Rozalyn M Anderson, Magda Latorre-Esteves, Ana Rute Neves, Siva Lavu, Oliver Medvedik, Christopher Taylor, Konrad T Howitz, Helena Santos, David A Sinclair