Senescent human fibroblasts show increased glycolysis and redox homeostasis with extracellular metabolomes that overlap with those of irreparable DNA damage …

EL James, RD Michalek, GN Pitiyage… - Journal of proteome …, 2015 - ACS Publications
Cellular senescence can modulate various pathologies and is associated with irreparable
DNA double-strand breaks (IrrDSBs). Extracellular senescence metabolomes (ESMs) were …

[PDF][PDF] Short-term calorie restriction enhances skeletal muscle stem cell function

M Cerletti, YC Jang, LWS Finley, MC Haigis… - Cell stem cell, 2012 - cell.com
Calorie restriction (CR) extends life span and ameliorates age-related pathologies in most
species studied, yet the mechanisms underlying these effects remain unclear. Using mouse …

Stem cells: Aging and transcriptional fingerprints

BE Keyes, E Fuchs - Journal of Cell Biology, 2018 - rupress.org
Stem cells are imbued with unique qualities. They have the capacity to propagate
themselves through symmetric divisions and to divide asymmetrically to engender new cells …

A window into extreme longevity; the circulating metabolomic signature of the naked mole-rat, a mammal that shows negligible senescence

KN Lewis, ND Rubinstein, R Buffenstein - Geroscience, 2018 - Springer
Mouse-sized naked mole-rats (Heterocephalus glaber), unlike other mammals, do not
conform to Gompertzian laws of age-related mortality; adults show no age-related change in …

[HTML][HTML] Quiescence: good and bad of stem cell aging

S Tümpel, KL Rudolph - Trends in Cell Biology, 2019 - cell.com
Stem cells are required for lifelong homeostasis and regeneration of tissues and organs in
mammals, but the function of stem cells declines during aging. To preserve stem cells during …

De novo synthesis of serine and glycine fuels purine nucleotide biosynthesis in human lung cancer tissues

TWM Fan, RC Bruntz, Y Yang, H Song… - Journal of Biological …, 2019 - ASBMB
Nucleotide synthesis is essential to proliferating cells, but the preferred precursors for de
novo biosynthesis are not defined in human cancer tissues. We have employed multiplexed …

HydraPsiSeq: a method for systematic and quantitative mapping of pseudouridines in RNA

V Marchand, F Pichot, P Neybecker… - Nucleic acids …, 2020 - academic.oup.com
Developing methods for accurate detection of RNA modifications remains a major challenge
in epitranscriptomics. Next-generation sequencing-based mapping approaches have …

Metabolomic markers of altered nucleotide metabolism in early stage adenocarcinoma

WR Wikoff, D Grapov, JF Fahrmann, B DeFelice… - Cancer prevention …, 2015 - AACR
Adenocarcinoma, a type of non–small cell lung cancer, is the most frequently diagnosed
lung cancer and the leading cause of lung cancer mortality in the United States. It is well …

Comparative regenerative mechanisms across different mammalian tissues

SE Iismaa, X Kaidonis, AM Nicks, N Bogush… - NPJ Regenerative …, 2018 - nature.com
Stimulating regeneration of complex tissues and organs after injury to effect complete
structural and functional repair, is an attractive therapeutic option that would revolutionize …

Multi‐omic rejuvenation of naturally aged tissues by a single cycle of transient reprogramming

D Chondronasiou, D Gill, L Mosteiro, RG Urdinguio… - Aging …, 2022 - Wiley Online Library
The expression of the pluripotency factors OCT4, SOX2, KLF4, and MYC (OSKM) can
convert somatic differentiated cells into pluripotent stem cells in a process known as …