Abstract
The search for biomarkers that quantify biological aging (particularly 'omic'-based biomarkers) has intensified in recent years. Such biomarkers could predict aging-related outcomes and could serve as surrogate endpoints for the evaluation of interventions promoting healthy aging and longevity. However, no consensus exists on how biomarkers of aging should be validated before their translation to the clinic. Here, we review current efforts to evaluate the predictive validity of omic biomarkers of aging in population studies, discuss challenges in comparability and generalizability and provide recommendations to facilitate future validation of biomarkers of aging. Finally, we discuss how systematic validation can accelerate clinical translation of biomarkers of aging and their use in gerotherapeutic clinical trials.
Original language | English |
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Pages (from-to) | 360-372 |
Number of pages | 13 |
Journal | Nature Medicine |
Volume | 30 |
Issue number | 2 |
DOIs | |
Publication status | Published - Feb 2024 |
Bibliographical note
© 2024. This is a U.S. Government work and not under copyright protection in the US; foreign copyright protection may apply.Funding
This work was supported in part by the Intramural Research Program of the National Institute on Aging, NIH, and grants from the National Institute on Aging and Hevolution Foundation. D.P.K. was supported by a grant from the National Institute of Arthritis and Musculoskeletal and Skin Diseases (R01AR041398). We are very grateful to D.M. Wilson III for many suggestions during the writing of this paper. We express our gratitude to all members of the Biomarkers of Aging Consortium Roadmap Group ( https://www.agingconsortium.org/ ) for their fruitful discussions that helped to define the scope and direction of this work. The list of authors reflects Roadmap Group members who directly contributed to or refined the manuscript.
Funders | Funder number |
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National Institute on Aging and Hevolution Foundation | |
National Institutes of Health | |
National Institute on Aging | |
National Institute of Arthritis and Musculoskeletal and Skin Diseases | R01AR041398 |