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 …

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… - Proceedings of the …, 2023 - National Acad Sciences
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 …

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 …

OxPhos defects cause hypermetabolism and reduce lifespan in cells and in patients with mitochondrial diseases

G Sturm, KR Karan, AS Monzel, B Santhanam… - Communications …, 2023 - nature.com
Patients with primary mitochondrial oxidative phosphorylation (OxPhos) defects present with
fatigue and multi-system disorders, are often lean, and die prematurely, but the mechanistic …

Inequalities in urban greenness and epigenetic aging: Different associations by race and neighborhood socioeconomic status

K Kim, BT Joyce, DR Nannini, Y Zheng… - Science …, 2023 - science.org
Slower epigenetic aging is associated with exposure to green space (greenness); however,
the longitudinal relationship has not been well studied, particularly in minority groups. We …

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 …

More than bad luck: cancer and aging are linked to replication-driven changes to the epigenome

CJ Minteer, K Thrush, J Gonzalez, P Niimi… - Science …, 2023 - science.org
Aging is a leading risk factor for cancer. While it is proposed that age-related accumulation
of somatic mutations drives this relationship, it is likely not the full story. We show that aging …