[HTML][HTML] DNA methylation aging clocks: challenges and recommendations

CG Bell, R Lowe, PD Adams, AA Baccarelli, S Beck… - Genome biology, 2019 - Springer
Epigenetic clocks comprise a set of CpG sites whose DNA methylation levels measure
subject age. These clocks are acknowledged as a highly accurate molecular correlate of …

[HTML][HTML] Inflammation, epigenetics, and metabolism converge to cell senescence and ageing: the regulation and intervention

X Zhu, Z Chen, W Shen, G Huang, JM Sedivy… - Signal transduction and …, 2021 - nature.com
Remarkable progress in ageing research has been achieved over the past decades.
General perceptions and experimental evidence pinpoint that the decline of physical …

[PDF][PDF] Loss of epigenetic information as a cause of mammalian aging

JH Yang, M Hayano, PT Griffin, JA Amorim… - Cell, 2023 - cell.com
All living things experience an increase in entropy, manifested as a loss of genetic and
epigenetic information. In yeast, epigenetic information is lost over time due to the …

Reprogramming to recover youthful epigenetic information and restore vision

Y Lu, B Brommer, X Tian, A Krishnan, M Meer, C Wang… - Nature, 2020 - nature.com
Ageing is a degenerative process that leads to tissue dysfunction and death. A proposed
cause of ageing is the accumulation of epigenetic noise that disrupts gene expression …

[PDF][PDF] Inflammatory exposure drives long-lived impairment of hematopoietic stem cell self-renewal activity and accelerated aging

R Bogeska, AM Mikecin, P Kaschutnig, M Fawaz… - Cell stem cell, 2022 - cell.com
Hematopoietic stem cells (HSCs) mediate regeneration of the hematopoietic system
following injury, such as following infection or inflammation. These challenges impair HSC …

[PDF][PDF] 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 …

Epigenetic clock: A promising biomarker and practical tool in aging

R Duan, Q Fu, Y Sun, Q Li - Ageing Research Reviews, 2022 - Elsevier
As a complicated process, aging is characterized by various changes at the cellular,
subcellular and nuclear levels, one of which is epigenetic aging. With increasing awareness …

Epigenetic age prediction

DJ Simpson, T Chandra - Aging cell, 2021 - Wiley Online Library
Advanced age is the main common risk factor for cancer, cardiovascular disease and
neurodegeneration. Yet, more is known about the molecular basis of any of these groups of …

[PDF][PDF] LINE1 derepression in aged wild-type and SIRT6-deficient mice drives inflammation

M Simon, M Van Meter, J Ablaeva, Z Ke, RS Gonzalez… - Cell metabolism, 2019 - cell.com
Mice deficient for SIRT6 exhibit a severely shortened lifespan, growth retardation, and highly
elevated LINE1 (L1) activity. Here we report that SIRT6-deficient cells and tissues …

Distinct longevity mechanisms across and within species and their association with aging

A Tyshkovskiy, S Ma, AV Shindyapina, S Tikhonov… - Cell, 2023 - cell.com
Lifespan varies within and across species, but the general principles of its control remain
unclear. Here, we conducted multi-tissue RNA-seq analyses across 41 mammalian species …