Evidence map›Paper›PMID 24487588›Full record

SynthesisThe Journal of clinical investigation2014

HSC commitment-associated epigenetic signature is prognostic in acute myeloid leukemia.

Boris Bartholdy, Maximilian Christopeit, Britta Will, Yongkai Mo, Laura Barreyro, Yiting Yu, Tushar D Bhagat, Ujunwa C Okoye-Okafor, Tihomira I Todorova, John M Greally and 4 more

Open access · bronzeAbstract readMeta-Analysis
In one paragraph

Synthesis in The Journal of clinical investigation, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
5.6field-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

20 citing papers in PubMed, 42 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Article
  6. Hematopoietic Stem Cells: Normal Versus Malignant.Antioxidants & redox signaling · 2018
    Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Review
  13. Article
  14. Article
  15. Article
  16. Review
  17. Article
  18. Cancer stem cells in haematological malignancies.Contemporary oncology (Poznan, Poland) · 2015
    Review
  19. Article
  20. 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

14 authors at 6 institutions in 4 countries.

Boris Bartholdy
Maximilian Christopeit
Britta Will
Yongkai Mo
Laura Barreyro
Yiting Yu
Tushar D Bhagat
Ujunwa C Okoye-Okafor
Tihomira I Todorova
John M Greally
Ross L Levine
Ari Melnick
Amit Verma
Ulrich Steidl
Yeshiva University · USInstitute of Cell Biology · UAAlbert Einstein College of Medicine · USInstitut thématique Génétique, génomique et bioinformatique · FRCornell University · USMemorial Sloan Kettering Cancer Center · US

Funding

X-RAY CRYSTALLOGRAPHYP30CA008748 · NCI · SLOAN-KETTERING INSTITUTE FOR CANCER RES · PI Hongbiao Carl Lekaye · 1985 to 2026
$347.4M
Role of a Novel Homeobox Transcription Factor (HLX) in Acute Myeloid LeukemiaR01CA166429 · NCI · ALBERT EINSTEIN COLLEGE OF MEDICINE, INC · PI STEIDL, ULRICH · 2013 to 2017
$1.9M
Transcriptional regulation of leukemic stem cells in acute myeloid leukemiaR00CA131503 · NCI · ALBERT EINSTEIN COLLEGE OF MEDICINE · PI STEIDL, ULRICH · 2009 to 2011
$740k
NCI NIH HHS P30 CA008748NCI NIH HHS R00 CA131503NCI NIH HHS R00CA131503NCI NIH HHS R01 CA166429
6 · The paper itself

Abstract

Acute myeloid leukemia (AML) is characterized by disruption of HSC and progenitor cell differentiation. Frequently, AML is associated with mutations in genes encoding epigenetic modifiers. We hypothesized that analysis of alterations in DNA methylation patterns during healthy HSC commitment and differentiation would yield epigenetic signatures that could be used to identify stage-specific prognostic subgroups of AML. We performed a nano HpaII-tiny-fragment-enrichment-by-ligation-mediated-PCR (nanoHELP) assay to compare genome-wide cytosine methylation profiles between highly purified human long-term HSC, short-term HSC, common myeloid progenitors, and megakaryocyte-erythrocyte progenitors. We observed that the most striking epigenetic changes occurred during the commitment of short-term HSC to common myeloid progenitors and these alterations were predominantly characterized by loss of methylation. We developed a metric of the HSC commitment–associated methylation pattern that proved to be highly prognostic of overall survival in 3 independent large AML patient cohorts, regardless of patient treatment and epigenetic mutations. Application of the epigenetic signature metric for AML prognosis was superior to evaluation of commitment-based gene expression signatures. Together, our data define a stem cell commitment–associated methylome that is independently prognostic of poorer overall survival in AML.

Indexed as

Cell DifferentiationEpigenesis, GeneticDNA MethylationHematopoietic Stem CellsHumansKaplan-Meier EstimateLeukemia, Myeloid, AcutePrognosisProportional Hazards ModelsTranscriptome

Identifiers

PMID24487588
PMCPMC3934187
OpenAlexW2130749232

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.