Photo-downregulation of SIRT4 mitigates aging in mice by enhancing H3K9ac via fatty acid metabolism
Fangqing Deng, Rong Yang, Xu Li, Jinyun Niu, Zibo Gao, Monian Wang, Yang Liu, Lihua Yang, Huifang Liu, Yingchun Yang, Zhaoxiang Yu, Lianbing Zhang
This study shows that red light exposure reduces SIRT4 in aged mice, enhancing H3K9ac via fatty acid metabolism and mitigating cellular aging.
eLife · Oct 8, 2026Peer-reviewedCell Biology