The genome-wide methylome and transcriptome of clinically healthy beagle dogs representing three distinct age groups showed partially overlapping but distinct hallmark associations, suggesting links to different age-related biological processes.
Analysis of DNA methylation in mammalian blood reveals fundamental links between epigenetic regulation during development, aging, and chronic diseases and develops epigenetic clocks that predict expected mortality across species and tissues and are effective in detecting a range of disease models.
Stanislav Tikhonov, Sergey E. Dmitriev· bioRxiv· 0 citations
Cumulative mitotic history showed a stronger association with epigenetic noise than chronological age, explaining most of its variance particularly within CpG-rich regulatory regions, while genomic context modulates regional vulnerability to methylation information loss during aging.
A. Peñarroya, J. J. Alba-Linares, R. F. Pérez et al.· bioRxiv· 0 citations
It is found that tubular epithelial cells in diseased kidneys exhibit pronounced accelerated epigenetic aging and it is shown that this pathological state mirrors transcriptional trajectories observed during aging, driven by preferential dysregulation of lineage-specific genes lacking CpG islands.
Hyeonsoo Jeong, B. Lake, D. Dinh et al.· Nature Aging· 0 citations
Oxidative Balance Score (OBS) summarizes diet- and lifestyle-related exposures relevant to redox homeostasis, but the evolutionary behavior of OBS-associated epigenetic markers remains unclear. In this study, we conducted a covariate-adjusted epigenome-wide association study (EWAS) in Korean Genome and Epidemiology Stu...
Sun-Young Kang, Jeong-Soo Gim, Kyung-Wan Baek et al.· International Journal of Mol...· 0 citations
Background/Objectives: Among the many proposed theories of aging, a growing body of research points to epigenetic alterations, particularly changes in DNA methylation patterns, as key contributors to biological decline. DNA methylation can be targeted and modulated to induce anti-aging and regenerative effects using an...
Elena-Cristina Găitănaru, R. Popescu, Andreea-Angelica Stroe et al.· Epigenomes· 0 citations
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