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 …

Roles of chromatin and genome instability in cellular senescence and their relevance to ageing and related diseases

Z Wu, J Qu, GH Liu - Nature Reviews Molecular Cell Biology, 2024 - nature.com
Ageing is a complex biological process in which a gradual decline in physiological fitness
increases susceptibility to diseases such as neurodegenerative disorders and cancer …

PRC2-AgeIndex as a universal biomarker of aging and rejuvenation

M Moqri, A Cipriano, DJ Simpson, S Rasouli… - Nature …, 2024 - nature.com
DNA methylation (DNAm) is one of the most reliable biomarkers of aging across mammalian
tissues. While the age-dependent global loss of DNAm has been well characterized, DNAm …

Thermal facial image analyses reveal quantitative hallmarks of aging and metabolic diseases

Z Yu, Y Zhou, K Mao, B Pang, K Wang, T **, H Zheng… - Cell Metabolism, 2024 - cell.com
Although human core body temperature is known to decrease with age, the age
dependency of facial temperature and its potential to indicate aging rate or aging-related …

Proteomic aging clock (PAC) predicts age‐related outcomes in middle‐aged and older adults

CL Kuo, Z Chen, P Liu, LC Pilling, JL Atkins… - Aging …, 2024 - Wiley Online Library
Beyond mere prognostication, optimal biomarkers of aging provide insights into qualitative
and quantitative features of biological aging and might, therefore, offer useful information for …

The brain–body energy conservation model of aging

ED Shaulson, AA Cohen, M Picard - Nature Aging, 2024 - nature.com
Aging involves seemingly paradoxical changes in energy metabolism. Molecular damage
accumulation increases cellular energy expenditure, yet whole-body energy expenditure …

Metabolomic age (MileAge) predicts health and life span: A comparison of multiple machine learning algorithms

J Mutz, R Iniesta, CM Lewis - Science Advances, 2024 - science.org
Biological aging clocks produce age estimates that can track with age-related health
outcomes. This study aimed to benchmark machine learning algorithms, including …

ImAge quantitates aging and rejuvenation

M Alvarez-Kuglen, K Ninomiya, H Qin, D Rodriguez… - Nature Aging, 2024 - nature.com
For efficient, cost-effective and personalized healthcare, biomarkers that capture aspects of
functional, biological aging, thus predicting disease risk and lifespan more accurately and …

Causality-enriched epigenetic age uncouples damage and adaptation

K Ying, H Liu, AE Tarkhov, MC Sadler, AT Lu, M Moqri… - Nature aging, 2024 - nature.com
Abstract Machine learning models based on DNA methylation data can predict biological
age but often lack causal insights. By harnessing large-scale genetic data through …

Gut microbiota and healthy longevity

J Luo, S Liang, F ** - Science China Life Sciences, 2024 - Springer
Recent progress on the underlying biological mechanisms of healthy longevity has
propelled the field from elucidating genetic modification of healthy longevity hallmarks to …