Validation of biomarkers of aging

M Moqri, C Herzog, JR Poganik, K Ying, JN Justice… - Nature medicine, 2024 - nature.com
The search for biomarkers that quantify biological aging (particularly 'omic'-based
biomarkers) has intensified in recent years. Such biomarkers could predict aging-related …

[HTML][HTML] Biomarkers of aging for the identification and evaluation of longevity interventions

M Moqri, C Herzog, JR Poganik, J Justice, DW Belsky… - Cell, 2023 - cell.com
With the rapid expansion of aging biology research, the identification and evaluation of
longevity interventions in humans have become key goals of this field. Biomarkers of aging …

Effect of long-term caloric restriction on DNA methylation measures of biological aging in healthy adults from the CALERIE trial

R Waziry, CP Ryan, DL Corcoran, KM Huffman… - Nature Aging, 2023 - nature.com
The geroscience hypothesis proposes that therapy to slow or reverse molecular changes
that occur with aging can delay or prevent multiple chronic diseases and extend healthy …

Epigenetic-based age acceleration in a representative sample of older Americans: Associations with aging-related morbidity and mortality

JD Faul, JK Kim, ME Levine, B Thyagarajan… - Proceedings of the …, 2023 - pnas.org
Biomarkers developed from DNA methylation (DNAm) data are of growing interest as
predictors of health outcomes and mortality in older populations. However, it is unknown …

[HTML][HTML] Biological age is increased by stress and restored upon recovery

JR Poganik, B Zhang, GS Baht, A Tyshkovskiy, A Deik… - Cell metabolism, 2023 - cell.com
Aging is classically conceptualized as an ever-increasing trajectory of damage accumulation
and loss of function, leading to increases in morbidity and mortality. However, recent in vitro …

Pregnancy is linked to faster epigenetic aging in young women

CP Ryan, NR Lee, DB Carba, JL MacIsaac… - Proceedings of the …, 2024 - pnas.org
A central prediction of evolutionary theory is that energy invested into reproduction comes at
the expense of somatic maintenance and repair, accelerating biological aging. Supporting …

Refining epigenetic prediction of chronological and biological age

E Bernabeu, DL McCartney, DA Gadd, RF Hillary… - Genome Medicine, 2023 - Springer
Background Epigenetic clocks can track both chronological age (cAge) and biological age
(bAge). The latter is typically defined by physiological biomarkers and risk of adverse health …

Human age reversal: Fact or fiction?

AA Johnson, BW English, MN Shokhirev… - Aging …, 2022 - Wiley Online Library
Although chronological age correlates with various age‐related diseases and conditions, it
does not adequately reflect an individual's functional capacity, well‐being, or mortality risk …

Associations of seven measures of biological age acceleration with frailty and all-cause mortality among adult survivors of childhood cancer in the St. Jude Lifetime …

JL Guida, G Hyun, DW Belsky, GT Armstrong… - Nature Cancer, 2024 - nature.com
Survivors of childhood cancer may experience accelerated biological aging, resulting in
premature frailty and death. We used seven measures of biological age in the St. Jude …

Principal component-based clinical aging clocks identify signatures of healthy aging and targets for clinical intervention

S Fong, K Pabis, D Latumalea, N Dugersuren… - Nature Aging, 2024 - nature.com
Clocks that measure biological age should predict all-cause mortality and give rise to
actionable insights to promote healthy aging. Here we applied dimensionality reduction by …