Epigenetics, DNA damage, and aging

C Soto-Palma, LJ Niedernhofer… - The Journal of …, 2022 - Am Soc Clin Investig
Over the course of a human lifespan, genome integrity erodes, leading to an increased
abundance of several types of chromatin changes. The abundance of DNA lesions …

Epigenetic plasticity and the hallmarks of cancer

WA Flavahan, E Gaskell, BE Bernstein - Science, 2017 - science.org
BACKGROUND Chromatin is the essential medium through which transcription factors,
signaling pathways, and other cues alter gene activity and cellular phenotypes. It assumes …

Metabolic flexibility as an adaptation to energy resources and requirements in health and disease

RL Smith, MR Soeters, RCI Wüst… - Endocrine …, 2018 - academic.oup.com
The ability to efficiently adapt metabolism by substrate sensing, trafficking, storage, and
utilization, dependent on availability and requirement, is known as metabolic flexibility. In …

Evaluating intrinsic and non-intrinsic cancer risk factors

S Wu, W Zhu, P Thompson, YA Hannun - Nature communications, 2018 - nature.com
Discriminating the contribution of unmodifiable random intrinsic DNA replication errors ('bad
luck') to cancer development from those of other factors is critical for understanding cancer in …

Age-associated epigenetic changes in mammalian sperm: implications for offspring health and development

V Ashapkin, A Suvorov, JR Pilsner… - Human reproduction …, 2023 - academic.oup.com
BACKGROUND Modern reproductive behavior in most developed countries is characterized
by delayed parenthood. Older gametes are generally less fertile, accumulating and …

In vivo amelioration of age-associated hallmarks by partial reprogramming

A Ocampo, P Reddy, P Martinez-Redondo… - Cell, 2016 - cell.com
Aging is the major risk factor for many human diseases. In vitro studies have demonstrated
that cellular reprogramming to pluripotency reverses cellular age, but alteration of the aging …

DNA methylation predicts age and provides insight into exceptional longevity of bats

GS Wilkinson, DM Adams, A Haghani, AT Lu… - Nature …, 2021 - nature.com
Exceptionally long-lived species, including many bats, rarely show overt signs of aging,
making it difficult to determine why species differ in lifespan. Here, we use DNA methylation …

Molecular and physiological manifestations and measurement of aging in humans

SS Khan, BD Singer, DE Vaughan - Aging cell, 2017 - Wiley Online Library
Biological aging is associated with a reduction in the reparative and regenerative potential
in tissues and organs. This reduction manifests as a decreased physiological reserve in …

Changes in genome architecture and transcriptional dynamics progress independently of sensory experience during post-natal brain development

L Tan, W Ma, H Wu, Y Zheng, D Xing, R Chen, X Li… - Cell, 2021 - cell.com
Both transcription and three-dimensional (3D) architecture of the mammalian genome play
critical roles in neurodevelopment and its disorders. However, 3D genome structures of …

Epigenetic regulation in neurodegenerative diseases

A Berson, R Nativio, SL Berger, NM Bonini - Trends in neurosciences, 2018 - cell.com
Mechanisms of epigenetic regulation, including DNA methylation, chromatin remodeling,
and histone post-translational modifications, are involved in multiple aspects of neuronal …