Evidence map›Paper›PMID 28118844›Full record

ArticleGenome biology2017

Single-cell epigenomic variability reveals functional cancer heterogeneity.

Ulrike M Litzenburger, Jason D Buenrostro, Beijing Wu, Ying Shen, Nathan C Sheffield, Arwa Kathiria, William J Greenleaf, Howard Y Chang

Open access · goldAbstract read
In one paragraph

Article in Genome biology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 62 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
62citing papers in PubMed, 1 pooled it
6.2field-weighted citation impact, top 3% 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

62 citing papers in PubMed, 1 synthesis or guideline pooled it, 122 citations in OpenAlex.

  1. Pooled it
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  7. Article
  8. Single-cell Technology in Stem Cell Research.Current stem cell research & therapy · 2025
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  14. Contributions of transcriptional noise to leukaemia evolution: KAT2A as a case-study.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2024
    Review
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2 more citing papers are in PubMed but not listed here.

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

8 authors at 2 institutions in 1 country.

Ulrike M LitzenburgerCenter for Personal Dynamic Regulomes, Stanford University School of Medicine, Stanford, CA, 94305, USA.
Jason D BuenrostroBroad Institute of MIT and Harvard, Cambridge, MA, 02142, USA.
Beijing WuDepartment of Genetics, Stanford University School of Medicine, Stanford, CA, 94305, USA.
Ying ShenCenter for Personal Dynamic Regulomes, Stanford University School of Medicine, Stanford, CA, 94305, USA.
Nathan C SheffieldCenter for Personal Dynamic Regulomes, Stanford University School of Medicine, Stanford, CA, 94305, USA.
Arwa KathiriaCenter for Personal Dynamic Regulomes, Stanford University School of Medicine, Stanford, CA, 94305, USA.
William J GreenleafCenter for Personal Dynamic Regulomes, Stanford University School of Medicine, Stanford, CA, 94305, USA. wjg@stanford.edu.
Howard Y ChangCenter for Personal Dynamic Regulomes, Stanford University School of Medicine, Stanford, CA, 94305, USA. howchang@stanford.edu.
Stanford University · USBroad Institute · US

Funding

VACCINE INDUCED IMMUNITY IN THE YOUNG AND AGEDU19AI057266 · NIAID · EMORY UNIVERSITY · PI Rafi Ahmed · 2003 to 2026
$81.7M
Translational Oncology Research Program (Project-005)P30CA124435 · NCI · STANFORD UNIVERSITY · PI Vittorio Sebastiano · 2007 to 2026
$71.4M
INSTITUTIONAL TRAINING GRANT IN GENOME SCIENCET32HG000044 · NHGRI · STANFORD UNIVERSITY · PI MICHAEL P. SNYDER · 1995 to 2026
$32.2M
Special EquipmentP50HG007735 · NHGRI · STANFORD UNIVERSITY · PI CHANG, HOWARD Y · 2014 to 2018
$15.2M
LncRNA mechanisms in cancerR35CA209919 · NCI · STANFORD UNIVERSITY · PI CHANG, HOWARD Y · 2016 to 2022
$6.4M
NCI NIH HHS P30 CA124435NCI NIH HHS R35 CA209919NHGRI NIH HHS P50 HG007735NHGRI NIH HHS T32 HG000044NIAID NIH HHS U19 AI057266
6 · The paper itself

Abstract

backgroundCell-to-cell heterogeneity is a major driver of cancer evolution, progression, and emergence of drug resistance. Epigenomic variation at the single-cell level can rapidly create cancer heterogeneity but is difficult to detect and assess functionally.

resultsWe develop a strategy to bridge the gap between measurement and function in single-cell epigenomics. Using single-cell chromatin accessibility and RNA-seq data in K562 leukemic cells, we identify the cell surface marker CD24 as co-varying with chromatin accessibility changes linked to GATA transcription factors in single cells. Fluorescence-activated cell sorting of CD24 high versus low cells prospectively isolated GATA1 and GATA2 high versus low cells. GATA high versus low cells express differential gene regulatory networks, differential sensitivity to the drug imatinib mesylate, and differential self-renewal capacity. Lineage tracing experiments show that GATA/CD24hi cells have the capability to rapidly reconstitute the heterogeneity within the entire starting population, suggesting that GATA expression levels drive a phenotypically relevant source of epigenomic plasticity.

conclusionSingle-cell chromatin accessibility can guide prospective characterization of cancer heterogeneity. Epigenomic subpopulations in cancer impact drug sensitivity and the clonal dynamics of cancer evolution.

Indexed as

Epigenesis, GeneticEpigenomicsGenetic HeterogeneityGenetic VariationSingle-Cell AnalysisAntigens, SurfaceBiomarkersCell Line, TumorHigh-Throughput Nucleotide SequencingHumansImmunophenotypingK562 CellsNeoplasmsNucleotide MotifsReproducibility of ResultsAntigens, SurfaceBiomarkersCancer stem cellsGene expression noiseOpen chromatin

Identifiers

PMID28118844
PMCPMC5259890
OpenAlexW2582450548

What OpenQuestion holds

Textmetadata
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.