Evidence map›Paper›PMID 36797759›Full record

ArticleGenome biology2023

DNA methylation entropy as a measure of stem cell replication and aging.

Himani Vaidya, Hye Seon Jeong, Kelsey Keith, Shinji Maegawa, Gennaro Calendo, Jozef Madzo, Jaroslav Jelinek, Jean-Pierre J Issa

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in Genome biology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 26 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed, 1 pooled it
4.5field-weighted citation impact, top 5% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

26 citing papers in PubMed, 1 synthesis or guideline pooled it, 29 citations in OpenAlex.

  1. Pooled it
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  5. Epigenetic Instability-Based Metrics in Cell-Free DNA for Early Cancer Detection.Clinical cancer research : an official journal of the American Association for Cancer Research · 2026
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors at 2 institutions in 2 countries.

Himani VaidyaCoriell Institute for Medical Research, Camden, NJ, 08013, USA.
Hye Seon JeongCoriell Institute for Medical Research, Camden, NJ, 08013, USA.
Kelsey KeithCoriell Institute for Medical Research, Camden, NJ, 08013, USA.
Shinji MaegawaDepartment of Pediatrics, University of Texas, MD Anderson Cancer Center, Houston, TX, USA.
Gennaro CalendoCoriell Institute for Medical Research, Camden, NJ, 08013, USA.
Jozef MadzoCoriell Institute for Medical Research, Camden, NJ, 08013, USA.
Jaroslav JelinekCoriell Institute for Medical Research, Camden, NJ, 08013, USA.
Jean-Pierre J IssaCoriell Institute for Medical Research, Camden, NJ, 08013, USA. jpissa@coriell.org.ORCID http://orcid.org/0000-0003-2258-5030
Coriell Institute For Medical Research · USThe University of Texas MD Anderson Cancer Center · US

Funding

University of Texas M.D. Anderson Cancer SPORE-LeukemiaP50CA100632 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI SHPALL, ELIZABETH J · 2003 to 2023
$43.7M
Pathology CoreP50CA254897 · NCI · CORIELL INSTITUTE FOR MEDICAL RESEARCH · PI ISSA, JEAN-PIERRE J. · 2021 to 2025
$11.9M
Role of the microbiota in DNA methylation and CRC developmentR01CA214005 · NCI · TEMPLE UNIV OF THE COMMONWEALTH · PI ISSA, JEAN-PIERRE J., JOBIN, CHRISTIAN · 2018 to 2022
$2.9M
NCI NIH HHS P50 CA100632NCI NIH HHS P50 CA254897NCI NIH HHS R01 CA214005
6 · The paper itself

Abstract

backgroundEpigenetic marks are encoded by DNA methylation and accumulate errors as organisms age. This drift correlates with lifespan, but the biology of how this occurs is still unexplained. We analyze DNA methylation with age in mouse intestinal stem cells and compare them to nonstem cells.

resultsAge-related changes in DNA methylation are identical in stem and nonstem cells, affect most prominently CpG islands and correlate weakly with gene expression. Age-related DNA methylation entropy, measured by the Jensen-Shannon Distribution, affects up to 25% of the detectable CpG sites and is a better measure of aging than individual CpG methylation. We analyze this entropy as a function of age in seven other tissues (heart, kidney, skeletal muscle, lung, liver, spleen, and blood) and it correlates strikingly with tissue-specific stem cell division rates. Thus, DNA methylation drift and increased entropy with age are primarily caused by and are sensors for, stem cell replication in adult tissues.

conclusionsThese data have implications for the mechanisms of tissue-specific functional declines with aging and for the development of DNA-methylation-based biological clocks.

Indexed as

DNA MethylationEpigenesis, GeneticAgingAnimalsCpG IslandsEntropyMiceStem CellsAgingCell divisionDNA methylationEpigenetic clockStem cell

Identifiers

PMID36797759
PMCPMC9933260
OpenAlexW4321109955

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.