The meaning of adaptation in aging: insights from cellular senescence, epigenetic clocks and stem cell alterations

M Ogrodnik, VN Gladyshev - Nature Aging, 2023 - nature.com
With recent rapid progress in research on aging, there is increasing evidence that many
features commonly considered to be mechanisms or drivers of aging in fact represent …

[HTML][HTML] Methylation across the central dogma in health and diseases: new therapeutic strategies

R Liu, E Zhao, H Yu, C Yuan, MN Abbas… - Signal Transduction and …, 2023 - nature.com
The proper transfer of genetic information from DNA to RNA to protein is essential for cell-
fate control, development, and health. Methylation of DNA, RNAs, histones, and non-histone …

[HTML][HTML] Heterogeneous aging across multiple organ systems and prediction of chronic disease and mortality

YE Tian, V Cropley, AB Maier, NT Lautenschlager… - Nature medicine, 2023 - nature.com
Biological aging of human organ systems reflects the interplay of age, chronic disease,
lifestyle and genetic risk. Using longitudinal brain imaging and physiological phenotypes …

[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-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 …

[HTML][HTML] 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 …

Spectrum of clonal hematopoiesis in VEXAS syndrome

F Gutierrez-Rodrigues, Y Kusne… - Blood, The Journal …, 2023 - ashpublications.org
Abstract Vacuoles, E1 enzyme, X-linked, autoinflammatory, somatic (VEXAS) syndrome is
caused by somatic mutations in UBA1 (UBA1 mut) and characterized by heterogenous …

[HTML][HTML] DNA methylation GrimAge version 2

AT Lu, AM Binder, J Zhang, Q Yan, AP Reiner… - Aging (Albany …, 2022 - ncbi.nlm.nih.gov
We previously described a DNA methylation (DNAm) based biomarker of human mortality
risk DNAm GrimAge. Here we describe version 2 of GrimAge (trained on individuals aged …

[HTML][HTML] 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 …

Association of pace of aging measured by blood-based DNA methylation with age-related cognitive impairment and dementia

K Sugden, A Caspi, ML Elliott, KJ Bourassa… - Neurology, 2022 - AAN Enterprises
Background and Objectives DNA methylation algorithms are increasingly used to estimate
biological aging; however, how these proposed measures of whole-organism biological …