RT Book,_Section T1 Epigenetic aging and its reversal A1 Parte, Cristina de la A1 Guallar Artal, Diana A2 Fang, Evandro Fei A2 Bergersen, Linda Hildegard A2 Gilmour, Brian C. K1 Epigenetics K1 Aging K1 Healthy ageing AB Aging is characterized by a loss of molecular fidelity that leads to cellular dysfunction and culminates in disease and death. Understanding the molecular mechanisms underlying this physiologic process is important to developing rejuvenation strategies and therapeutic interventions. Aging is associated with changes in the epigenome, including changes in DNA methylation, imbalance in histone repression and activating marks, alteration of chromatin condensation and nuclear architecture, and with changes in the expression of noncoding RNAs. In this chapter, we review the current understanding of epigenetic alterations and mechanisms described regarding aging in humans. We summarize their contribution to the aging process, epigenetic rejuvenation interventions and their therapeutic potential, and open questions that remain to be addressed to have a more complete picture of the epigenome involvement in human aging. PB Elsevier Academic Press SN 9780323916172 YR 2023 FD 2023-01 LK https://hdl.handle.net/10347/42593 UL https://hdl.handle.net/10347/42593 LA eng NO De la Parte C, Guallar D. Epigenetic aging and its reversal. In: Fang EF, Bergersen LH, and Gilmour BC (eds). Molecular, Cellular, and Metabolic Fundamentals of Human Aging. San Diego: Elsevier Inc./Academic Press, 2022: pp.9-38. DS Minerva RD 28 abr 2026