作者
Jae-Hyun Yang, Motoshi Hayano, Patrick T Griffin, João A Amorim, Michael S Bonkowski, John K Apostolides, Elias L Salfati, Marco Blanchette, Elizabeth M Munding, Mital Bhakta, Yap Ching Chew, Wei Guo, Xiaojing Yang, Sun Maybury-Lewis, Xiao Tian, Jaime M Ross, Giuseppe Coppotelli, Margarita V Meer, Ryan Rogers-Hammond, Daniel L Vera, Yuancheng Ryan Lu, Jeffrey W Pippin, Michael L Creswell, Zhixun Dou, Caiyue Xu, Sarah J Mitchell, Abhirup Das, Brendan L O’Connell, Sachin Thakur, Alice E Kane, Qiao Su, Yasuaki Mohri, Emi K Nishimura, Laura Schaevitz, Neha Garg, Ana-Maria Balta, Meghan A Rego, Meredith Gregory-Ksander, Tatjana C Jakobs, Lei Zhong, Hiroko Wakimoto, Jihad El Andari, Dirk Grimm, Raul Mostoslavsky, Amy J Wagers, Kazuo Tsubota, Stephen J Bonasera, Carlos M Palmeira, Jonathan G Seidman, Christine E Seidman, Norman S Wolf, Jill A Kreiling, John M Sedivy, George F Murphy, Richard E Green, Benjamin A Garcia, Shelley L Berger, Philipp Oberdoerffer, Stuart J Shankland, Vadim N Gladyshev, Bruce R Ksander, Andreas R Pfenning, Luis A Rajman, David A Sinclair
发表日期
2023/1/19
期刊
Cell
卷号
186
期号
2
页码范围
305-326. e27
出版商
Elsevier
简介
All living things experience an increase in entropy, manifested as a loss of genetic and epigenetic information. In yeast, epigenetic information is lost over time due to the relocalization of chromatin-modifying proteins to DNA breaks, causing cells to lose their identity, a hallmark of yeast aging. Using a system called "ICE" (inducible changes to the epigenome), we find that the act of faithful DNA repair advances aging at physiological, cognitive, and molecular levels, including erosion of the epigenetic landscape, cellular exdifferentiation, senescence, and advancement of the DNA methylation clock, which can be reversed by OSK-mediated rejuvenation. These data are consistent with the information theory of aging, which states that a loss of epigenetic information is a reversible cause of aging.
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