Evidence map›Paper›PMID 24172870›Full record

ArticleEpigenetics2014

A unique epigenetic signature is associated with active DNA replication loci in human embryonic stem cells.

Bing Li, Trent Su, Roberto Ferrari, Jing-Yu Li, Siavash K Kurdistani

Open access · bronzeAbstract read
In one paragraph

Article in Epigenetics, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
1.8field-weighted citation impact, top 16% 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

16 citing papers in PubMed, 27 citations in OpenAlex.

  1. Article
  2. Article
  3. Genomic methods for measuring DNA replication dynamics.Chromosome research : an international journal on the molecular, supramolecular and evolutionary aspects of chromosome biology · 2020
    Review
  4. Protein Subdomain Enrichment ofFrontiers in cardiovascular medicine · 2020
    Article
  5. Article
  6. Article
  7. Dose-response analysis of epigenetic, metabolic, and apical endpoints after short-term exposure to experimental hepatotoxicants.Food and chemical toxicology : an international journal published for the British Industrial Biological Research Association · 2017
    Article
  8. Exploitation of EP300 and CREBBP Lysine Acetyltransferases by Cancer.Cold Spring Harbor perspectives in medicine · 2017
    Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Cell cycle-dependent changes in H3K56ac in human cells.Cell cycle (Georgetown, Tex.) · 2015
    Article
  16. Review
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

5 authors at 1 institution in 2 countries.

Bing LiDepartment of Biological Chemistry; University of California; Los Angeles, CA USA.
Trent SuDepartment of Biological Chemistry; University of California; Los Angeles, CA USA; Division of Oral Biology and Medicine; School of Dentistry; University of California; Los Angeles, CA USA.
Roberto FerrariDepartment of Biological Chemistry; University of California; Los Angeles, CA USA; Eli and Edythe Broad Center of Regenerative Medicine and Stem Cell Research; David Geffen School of Medicine; University of California; Los Angeles, CA USA.
Jing-Yu LiDepartment of Biological Chemistry; University of California; Los Angeles, CA USA; Eli and Edythe Broad Center of Regenerative Medicine and Stem Cell Research; David Geffen School of Medicine; University of California; Los Angeles, CA USA.
Siavash K KurdistaniDepartment of Biological Chemistry; University of California; Los Angeles, CA USA; Molecular Biology Institute; University of California; Los Angeles, CA USA; Department of Pathology and Laboratory Medicine; University of California; Los Angeles, CA USA; Eli and Edythe Broad Center of Regenerative Medicine and Stem Cell Research; David Geffen School of Medicine; University of California; Los Angeles, CA USA.
University of California System · US

Funding

Women's CancersP30CA016042 · NCI · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI Samuel Wheeler French · 1985 to 2026
$134.5M
NCI NIH HHS P30 CA016042
6 · The paper itself

Abstract

The cellular epigenetic landscape changes as pluripotent stem cells differentiate to somatic cells or when differentiated cells transform to a cancerous state. These epigenetic changes are commonly correlated with differences in gene expression. Whether active DNA replication is also associated with distinct chromatin environments in these developmentally and phenotypically diverse cell types has not been known. Here, we used BrdU-seq to map active DNA replication loci in human embryonic stem cells (hESCs), normal primary fibroblasts and a cancer cell line, and correlated these maps to the epigenome. In all cell lines, the majority of BrdU peaks were enriched in euchromatin and at DNA repetitive elements, especially at microsatellite repeats, and coincided with previously determined replication origins. The most prominent BrdU peaks were shared between all cells but a sizable fraction of the peaks were specific to each cell type and associated with cell type-specific genes. Surprisingly, the BrdU peaks that were common to all cell lines were associated with H3K18ac, H3K56ac, and H4K20me1 histone marks only in hESCs but not in normal fibroblasts or cancer cells. Depletion of the histone acetyltransferases for H3K18 and H3K56 dramatically decreased the number and intensity of BrdU peaks in hESCs. Our data reveal a unique epigenetic signature that distinguishes active replication loci in hESCs from normal somatic or malignant cells.

Indexed as

DNA ReplicationEpigenesis, GeneticGenetic LociCell LineCell Line, TumorDNAEmbryonic Stem CellsFibroblastsHistone AcetyltransferasesHistonesHumansPluripotent Stem CellsReplication OriginDNAHistone AcetyltransferasesHistonesCBPchromatinDNA replicationembryonic stem cellsepigeneticshistone acetyltransferasehistone modificationsP300

Identifiers

PMID24172870
PMCPMC3962536
OpenAlexW2013325805

What OpenQuestion holds

Textmetadata
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.