Mutations that Allow SIR2 Orthologs to Function in a NAD+-Depleted Environment
Sirtuin enzymes depend on NAD+ to catalyze protein deacetylation. Therefore, the lowering of NAD+ during aging leads to decreased sirtuin activity and may speed up aging processes in laboratory animals and humans. In this study, we used a genetic screen to identify two mutations in the catalytic dom...
Main Authors: | Caitlin R. Ondracek, Vincent Frappier, Alison E. Ringel, Cynthia Wolberger, Leonard Guarente |
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Format: | Article |
Language: | English |
Published: |
Elsevier
2017-03-01
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Series: | Cell Reports |
Subjects: | |
Online Access: | http://www.sciencedirect.com/science/article/pii/S2211124717302127 |
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