Human age reversal: Fact or fiction?

AA Johnson, BW English, MN Shokhirev… - Aging …, 2022 - Wiley Online Library
Although chronological age correlates with various age‐related diseases and conditions, it
does not adequately reflect an individual's functional capacity, well‐being, or mortality risk …

[HTML][HTML] Glycine and aging: Evidence and mechanisms

AA Johnson, TL Cuellar - Ageing research reviews, 2023 - Elsevier
The restriction of calories, branched-chain amino acids, and methionine have all been
shown to extend lifespan in model organisms. Recently, glycine was found to boost …

Phenome-wide associations of human aging uncover sex-specific dynamics

L Reicher, N Bar, A Godneva, Y Reisner, L Zahavi… - Nature Aging, 2024 - nature.com
Aging varies significantly among individuals of the same chronological age, indicating that
biological age (BA), estimated from molecular and physiological biomarkers, may better …

Ranking biomarkers of aging by citation profiling and effort scoring

A Hartmann, C Hartmann, R Secci, A Hermann… - Frontiers in …, 2021 - frontiersin.org
Aging affects most living organisms and includes the processes that reduce health and
survival. The chronological and the biological age of individuals can differ remarkably, and …

eXplainable Artificial Intelligence (XAI) in aging clock models

A Kalyakulina, I Yusipov, A Moskalev… - Ageing Research …, 2024 - Elsevier
XAI is a rapidly progressing field of machine learning, aiming to unravel the predictions of
complex models. XAI is especially required in sensitive applications, eg in health care, when …

Insights into ageing rates comparison across tissues from recalibrating cerebellum DNA methylation clock

Y Wang, OA Grant, X Zhai, KD Mcdonald-Maier… - Geroscience, 2024 - Springer
DNA methylation (DNAm)-based age clocks have been studied extensively as a biomarker
of human ageing and a risk factor for age-related diseases. Despite different tissues having …

An integrative machine-learning meta-analysis of high-throughput omics data identifies age-specific hallmarks of Alzheimer's disease

MN Shokhirev, AA Johnson - Ageing Research Reviews, 2022 - Elsevier
Alzheimer's disease (AD) is an incredibly complex and presently incurable age-related brain
disorder. To better understand this debilitating disease, we collated and performed a meta …

CheekAge: a next-generation buccal epigenetic aging clock associated with lifestyle and health

MN Shokhirev, NS Torosin, DJ Kramer, AA Johnson… - Geroscience, 2024 - Springer
Epigenetic aging clocks are computational models that predict age using DNA methylation
information. Initially, first-generation clocks were developed to make predictions using CpGs …

Global and tissue-specific aging effects on murine proteomes

GR Keele, JG Zhang, J Szpyt, R Korstanje, SP Gygi… - Cell reports, 2023 - cell.com
Maintenance of protein homeostasis degrades with age, contributing to aging-related
decline and disease. Previous studies have primarily surveyed transcriptional aging …

Frailty and biological age

L Ji, SM Jazwinski, S Kim - Annals of geriatric medicine and …, 2021 - pmc.ncbi.nlm.nih.gov
A reliable model of biological age is instrumental in the field of geriatrics and gerontology.
This model should account for the heterogeneity and plasticity of aging and also accurately …