The rate of epigenetic drift scales with maximum lifespan across mammals

EM Bertucci-Richter, BB Parrott - Nature Communications, 2023 - nature.com
Epigenetic drift or “disorder” increases across the mouse lifespan and is suggested to
underlie epigenetic clock signals. While the role of epigenetic drift in determining maximum …

[HTML][HTML] Epigenetic drift underlies epigenetic clock signals, but displays distinct responses to lifespan interventions, development, and cellular dedifferentiation

EM Bertucci-Richter, EP Shealy, BB Parrott - Aging (Albany NY), 2024 - ncbi.nlm.nih.gov
Abstract Changes in DNA methylation with age are observed across the tree of life. The
stereotypical nature of these changes can be modeled to produce epigenetic clocks capable …

Is CpG density the link between epigenetic aging and lifespan?

EM Bertucci, BB Parrott - Trends in Genetics, 2020 - cell.com
The genetic mechanisms contributing to lifespan variation remain unresolved. Based on
recent conceptual advances in our understanding of epigenetic potential and the …

[HTML][HTML] A genomic predictor of lifespan in vertebrates

B Mayne, O Berry, C Davies, J Farley, S Jarman - Scientific reports, 2019 - nature.com
Biological ageing and its mechanistic underpinnings are of immense biomedical and
ecological significance. Ageing involves the decline of diverse biological functions and …

Current perspectives on the cellular and molecular features of epigenetic ageing

K Raj, S Horvath - Experimental Biology and Medicine, 2020 - journals.sagepub.com
It has been noted for quite some time that DNA methylation levels decline with age. The
significance of this change remained unknown until it became possible to measure …

“Epigenetic clocks”: Theory and applications in human biology

CP Ryan - American Journal of Human Biology, 2021 - Wiley Online Library
All humans age, but how we age—and how fast—differs considerably from person to
person. This deviation between apparent age and chronological age is often referred to as …

The relationship between epigenetic age and the hallmarks of aging in human cells

S Kabacik, D Lowe, L Fransen, M Leonard, SL Ang… - Nature aging, 2022 - nature.com
Epigenetic clocks are mathematically derived age estimators that are based on
combinations of methylation values that change with age at specific CpGs in the genome …

Epigenetic aging clocks in ecology and evolution

BB Parrott, EM Bertucci - Trends in Ecology & evolution, 2019 - cell.com
The development of 'epigenetic clocks' is changing how biomedical scientists approach age-
associated disease and leads to new insights and questions of wider significance. We …

DNA break-induced epigenetic drift as a cause of mammalian aging

M Hayano, JH Yang, MS Bonkowski, JA Amorim… - BioRxiv, 2019 - biorxiv.org
There are numerous hallmarks of aging in mammals, but no unifying cause has been
identified. In budding yeast, aging is associated with a loss of epigenetic information that …

Developmental tuning of epigenetic clock

A Vaiserman - Frontiers in genetics, 2018 - frontiersin.org
Research in the field of gerontology has traditionally focused on later life stages. There is
increasing evidence, however, that both the rate of age-related functional decline and the …