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: | Ondracek, Caitlin R., Ringel, Alison E., Wolberger, Cynthia, Guarente, Leonard, Frappier, Vincent |
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Other Authors: | Massachusetts Institute of Technology. Department of Biology |
Format: | Article |
Language: | en_US |
Published: |
Elsevier
2017
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Online Access: | http://hdl.handle.net/1721.1/109825 |
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