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. 2025 Jun 25:S0092-8674(25)00635-X.
doi: 10.1016/j.cell.2025.06.001. Online ahead of print.

Systematic profiling reveals betaine as an exercise mimetic for geroprotection

Affiliations

Systematic profiling reveals betaine as an exercise mimetic for geroprotection

Lingling Geng et al. Cell. .

Erratum in

  • Systematic profiling reveals betaine as an exercise mimetic for geroprotection.
    Geng L, Ping J, Wu R, Yan H, Zhang H, Zhuang Y, Ning T, Wang J, Liang C, Zhang J, Chu Q, Zhang J, Wen Y, Jing Y, Sun S, Qiao Q, Zhao Q, Ji Q, Ma S, Cai Y, Zheng Y, Zou Z, Diao Z, Li M, Zhang H, Hu J, Fu L, Kang W, Bai R, Zhao H, Zhang S, Ding Y, Lei J, Wang W, Ji Y, Gou B, Sun G, Yin J, Yan P, Li H, Wang Z, Ma S, Liu Z, Shan H, Wang Q, Cao T, Yang S, Wang C, Yang P, Fan Y, Ye Y, Hu J, Jiang M, Wang Y, Liu K, Li Y, Li Y, Li J, Ci W, Jin ZB, Fu X, Zhang X, Zhao G, Izpisua Belmonte JC, Wang S, Song M, Zhang W, Qu J, Liu GH. Geng L, et al. Cell. 2025 Aug 12:S0092-8674(25)00852-9. doi: 10.1016/j.cell.2025.07.030. Online ahead of print. Cell. 2025. PMID: 40803320 No abstract available.

Abstract

Exercise has well-established health benefits, yet its molecular underpinnings remain incompletely understood. We conducted an integrated multi-omics analysis to compare the effects of acute vs. long-term exercise in healthy males. Acute exercise induced transient responses, whereas repeated exercise triggered adaptive changes, notably reducing cellular senescence and inflammation and enhancing betaine metabolism. Exercise-driven betaine enrichment, partly mediated by renal biosynthesis, exerts geroprotective effects and rescues age-related health decline in mice. Betaine binds to and inhibits TANK-binding kinase 1 (TBK1), retarding the kinetics of aging. These findings systematically elucidate the molecular benefits of exercise and position betaine as an exercise mimetic for healthy aging.

Keywords: ETS1; TBK1; aging; betaine; exercise; exercise immunology; exercise metabolism; inflammation; kidney; senescence.

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Conflict of interest statement

Declaration of interests J.C.I.B. is an employee of Altos Labs.

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