Evidence map›Paper›PMID 34200630›Full record

ArticleGenes2021

DNA Methylation Signatures Predict Cytogenetic Subtype and Outcome in Pediatric Acute Myeloid Leukemia (AML).

Olga Krali, Josefine Palle, Christofer L Bäcklin, Jonas Abrahamsson, Ulrika Norén-Nyström, Henrik Hasle, Kirsi Jahnukainen, Ólafur Gísli Jónsson, Randi Hovland, Birgitte Lausen and 5 more

Open access · goldAbstract read
In one paragraph

Article in Genes, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.8field-weighted citation impact, top 15% 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

10 citing papers in PubMed, 16 citations in OpenAlex.

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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

15 authors at 10 institutions in 5 countries.

Olga KraliDepartment of Medical Sciences, Molecular Precision Medicine and Science for Life Laboratory, Uppsala University, 752 37 Uppsala, Sweden.ORCID 0000-0002-6436-9531
Josefine PalleDepartment of Medical Sciences, Molecular Precision Medicine and Science for Life Laboratory, Uppsala University, 752 37 Uppsala, Sweden.
Christofer L BäcklinDepartment of Medical Sciences, Cancer Pharmacology and Computational Medicine, Uppsala University, 751 85 Uppsala, Sweden.
Jonas AbrahamssonDepartment of Pediatrics, Queen Silvia Children's Hospital, 416 85 Gothenburg, Sweden.ORCID 0000-0002-9240-3522
Ulrika Norén-NyströmDepartment of Clinical Sciences, Pediatrics, Umeå University Hospital, 901 85 Umeå, Sweden.
Henrik HasleDepartment of Pediatrics, Aarhus University Hospital, DK-8200 Aarhus, Denmark.ORCID 0000-0003-3976-9231
Kirsi JahnukainenChildren's Hospital, Helsinki University Central Hospital, Helsinki, and University of Helsinki, 00290 Helsinki, Finland.
Ólafur Gísli JónssonDepartment of Pediatrics, Landspitali University Hospital, 101 Reykjavík, Iceland.
Randi HovlandCenter of Medical Genetics and Molecular Medicine, Haukeland University Hospital, 5009 Bergen, Norway.
Birgitte LausenDepartment of Pediatrics and Adolescent Medicine, Rigshospitalet, University of Copenhagen, 2100 Copenhagen, Denmark.
Rolf LarssonDepartment of Medical Sciences, Cancer Pharmacology and Computational Medicine, Uppsala University, 751 85 Uppsala, Sweden.
Lars PalmqvistDepartment of Clinical Chemistry and Transfusion Medicine, University of Gothenburg, 41346 Gothenburg, Sweden.ORCID 0000-0001-9274-360X
Anna StaffasDepartment of Clinical Chemistry and Transfusion Medicine, University of Gothenburg, 41346 Gothenburg, Sweden.
Bernward ZellerDivision of Paediatric and Adolescent Medicine, Oslo University Hospital, 0450 Oslo, Norway.
Jessica NordlundDepartment of Medical Sciences, Molecular Precision Medicine and Science for Life Laboratory, Uppsala University, 752 37 Uppsala, Sweden.ORCID 0000-0001-8699-9959
Uppsala University · SEUniversity of Gothenburg · SEAarhus University Hospital · DKDrottning Silvias barn- och ungdomssjukhus · SEHaukeland University Hospital · NOOslo University Hospital · NOReykjavík University · ISUmeå University · SEUniversity of Copenhagen · DKUniversity of Helsinki · FI

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Pediatric acute myeloid leukemia (AML) is a heterogeneous disease composed of clinically relevant subtypes defined by recurrent cytogenetic aberrations. The majority of the aberrations used in risk grouping for treatment decisions are extensively studied, but still a large proportion of pediatric AML patients remain cytogenetically undefined and would therefore benefit from additional molecular investigation. As aberrant epigenetic regulation has been widely observed during leukemogenesis, we hypothesized that DNA methylation signatures could be used to predict molecular subtypes and identify signatures with prognostic impact in AML. To study genome-wide DNA methylation, we analyzed 123 diagnostic and 19 relapse AML samples on Illumina 450k DNA methylation arrays. We designed and validated DNA methylation-based classifiers for AML cytogenetic subtype, resulting in an overall test accuracy of 91%. Furthermore, we identified methylation signatures associated with outcome in t(8;21)/

Indexed as

DNA MethylationEpigenomeAdolescentBiomarkers, TumorChildChild, PreschoolCore Binding Factor Alpha 2 SubunitFemaleHistone-Lysine N-MethyltransferaseHumansInfantLeukemia, Myeloid, AcuteMaleMyeloid-Lymphoid Leukemia ProteinOncogene Proteins, FusionRUNX1 Translocation Partner 1 ProteinAML1-ETO fusion protein, humanBiomarkers, TumorCore Binding Factor Alpha 2 SubunitHistone-Lysine N-MethyltransferaseKMT2A protein, humanMyeloid-Lymphoid Leukemia ProteinOncogene Proteins, FusionRUNX1 Translocation Partner 1 Protein450k arrayacute myeloid leukemiaclassificationDNA methylationepigeneticspediatric AMLsubtyping

Identifiers

PMID34200630
PMCPMC8229099
OpenAlexW3172932404

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.