Measuring biological aging in humans: A quest

L Ferrucci, M Gonzalez‐Freire, E Fabbri… - Aging cell, 2020 - Wiley Online Library
The global population of individuals over the age of 65 is growing at an unprecedented rate
and is expected to reach 1.6 billion by 2050. Most older individuals are affected by multiple …

Biological Versus Chronological Aging: JACC Focus Seminar

MR Hamczyk, RM Nevado, A Barettino, V Fuster… - Journal of the American …, 2020 - jacc.org
Aging is the main risk factor for vascular disease and ensuing cardiovascular and
cerebrovascular events, the leading causes of death worldwide. In a progressively aging …

Biological aging in childhood and adolescence following experiences of threat and deprivation: A systematic review and meta-analysis.

NL Colich, ML Rosen, ES Williams… - Psychological …, 2020 - psycnet.apa.org
Life history theory argues that exposure to early life adversity (ELA) accelerates
development, although existing evidence for this varies. We present a meta-analysis and …

[HTML][HTML] DNA methylation biomarkers in aging and age-related diseases

Y Salameh, Y Bejaoui, N El Hajj - Frontiers in Genetics, 2020 - frontiersin.org
Recent research efforts provided compelling evidence of genome-wide DNA methylation
alterations in aging and age-related disease. It is currently well established that DNA …

Transient non-integrative expression of nuclear reprogramming factors promotes multifaceted amelioration of aging in human cells

TJ Sarkar, M Quarta, S Mukherjee, A Colville… - Nature …, 2020 - nature.com
Aging is characterized by a gradual loss of function occurring at the molecular, cellular,
tissue and organismal levels. At the chromatin level, aging associates with progressive …

The PedBE clock accurately estimates DNA methylation age in pediatric buccal cells

LM McEwen, KJ O'Donnell, MG McGill… - Proceedings of the …, 2020 - National Acad Sciences
The development of biological markers of aging has primarily focused on adult samples.
Epigenetic clocks are a promising tool for measuring biological age that show impressive …

Epigenetic measures of ageing predict the prevalence and incidence of leading causes of death and disease burden

RF Hillary, AJ Stevenson, DL McCartney… - Clinical …, 2020 - Springer
Background Individuals of the same chronological age display different rates of biological
ageing. A number of measures of biological age have been proposed which harness age …

Revisiting the hallmarks of aging to identify markers of biological age

F Guerville, P De Souto Barreto, I Ader… - The Journal of …, 2020 - Springer
The Geroscience aims at a better understanding of the biological processes of aging, to
prevent and/or delay the onset of chronic diseases and disability as well as to reduce the …

A roadmap to build a phenotypic metric of ageing: insights from the Baltimore Longitudinal Study of Aging

PL Kuo, JA Schrack, MD Shardell… - Journal of Internal …, 2020 - Wiley Online Library
Over the past three decades, considerable effort has been dedicated to quantifying the pace
of ageing yet identifying the most essential metrics of ageing remains challenging due to …

A systematic review and meta-analysis of environmental, lifestyle, and health factors associated with DNA methylation age

J Ryan, J Wrigglesworth, J Loong… - The Journals of …, 2020 - academic.oup.com
DNA methylation (DNAm) algorithms of biological age provide a robust estimate of an
individual's chronological age and can predict their risk of age-related disease and mortality …