Evidence map›Paper›PMID 29556023›Full record

ArticleLeukemia2018

Demethylator phenotypes in acute myeloid leukemia.

Andrew D Kelly, Jozef Madzo, Priyanka Madireddi, Patricia Kropf, Charly R Good, Jaroslav Jelinek, Jean-Pierre J Issa

Abstract read
In one paragraph

Article in Leukemia, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.5field-weighted citation impact, top 38% 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

6 citing papers in PubMed, 11 citations in OpenAlex.

  1. Article
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  4. Review
  5. Identification of TwoJournal of oncology · 2019
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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

7 authors at 2 institutions in 1 country.

Andrew D KellyFels Institute for Cancer Research and Molecular Biology, Lewis Katz School of Medicine at Temple University, Philadelphia, PA, 19140, USA.
Jozef MadzoFels Institute for Cancer Research and Molecular Biology, Lewis Katz School of Medicine at Temple University, Philadelphia, PA, 19140, USA.
Priyanka MadireddiFels Institute for Cancer Research and Molecular Biology, Lewis Katz School of Medicine at Temple University, Philadelphia, PA, 19140, USA.
Patricia KropfDepartment of Hematology/Oncology, Fox Chase Cancer Center, Philadelphia, PA, 19111, USA.
Charly R GoodFels Institute for Cancer Research and Molecular Biology, Lewis Katz School of Medicine at Temple University, Philadelphia, PA, 19140, USA.
Jaroslav JelinekFels Institute for Cancer Research and Molecular Biology, Lewis Katz School of Medicine at Temple University, Philadelphia, PA, 19140, USA.
Jean-Pierre J IssaFels Institute for Cancer Research and Molecular Biology, Lewis Katz School of Medicine at Temple University, Philadelphia, PA, 19140, USA. jpissa@temple.edu.
Temple University · USFox Chase Cancer Center · US

Funding

University of Texas M.D. Anderson Cancer SPORE-LeukemiaP50CA100632 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI KONOPLEVA, MARINA Y · 2003 to 2023
$43.7M
Regulators of Cancer-Specific DNA Hypermethylation.R01CA158112 · NCI · TEMPLE UNIV OF THE COMMONWEALTH · PI ISSA, JEAN-PIERRE J. · 2012 to 2016
$1.6M
NCI NIH HHS P50 CA100632NCI NIH HHS R01 CA158112
6 · The paper itself

Abstract

Acute myeloid leukemia (AML) often harbors mutations in epigenetic regulators, and also has frequent DNA hypermethylation, including the presence of CpG island methylator phenotypes (CIMPs). Although global hypomethylation is well known in cancer, the question of whether distinct demethylator phenotypes (DMPs) exist remains unanswered. Using Illumina 450k arrays for 194 patients from The Cancer Genome Atlas, we identified two distinct DMPs by hierarchical clustering: DMP.1 and DMP.2. DMP.1 cases harbored mutations in NPM1 (94%), FLT3 (71%) and DNMT3A (61%). Surprisingly, only 40% of patients with DNMT3A mutations were DMP.1, which has implications for mechanisms of transformation by this mutation. In contrast, DMP.2 AML was comprised of patients with t(8;21), inv(16) or t(15;17), suggesting common methylation defects connect these disparate rearrangements. RNA-seq revealed upregulated genes functioning in immune response (DMP.1) and development (DMP.2). We confirmed these findings by integrating independent 450k data sets (236 additional cases), and found prognostic effects by DMP status, independent of age and cytogenetics. The existence of DMPs has implications for AML pathogenesis and may augment existing tools in risk stratification.

Indexed as

AdultAgedAged, 80 and overCpG IslandsDNA (Cytosine-5-)-MethyltransferasesDNA MethylationEpigenesis, GeneticFemalefms-Like Tyrosine Kinase 3HumansLeukemia, Myeloid, AcuteMaleMiddle AgedMutationNuclear ProteinsNucleophosminDNA (Cytosine-5-)-Methyltransferasesfms-Like Tyrosine Kinase 3NPM1 protein, humanNuclear ProteinsNucleophosmin

Identifiers

PMID29556023
PMCPMC6128790
OpenAlexW2792437974

What OpenQuestion holds

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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.