Evidence map›Paper›PMID 33179015›Full record

ArticleBlood cancer discovery2020

Aging of preleukemic thymocytes drives CpG island hypermethylation in T-cell acute lymphoblastic leukemia.

Juliette Roels, Morgan Thénoz, Bronisława Szarzyńska, Mattias Landfors, Stien De Coninck, Lisa Demoen, Lien Provez, Anna Kuchmiy, Steven Strubbe, Lindy Reunes and 26 more

Open access · greenAbstract read
In one paragraph

Article in Blood cancer discovery, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing 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

27 citing papers in PubMed, 39 citations in OpenAlex.

  1. Review
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  3. Haematologica · 2026
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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

36 authors at 13 institutions in 7 countries.

Juliette Roels *Department of Biomolecular Medicine, Ghent University, Ghent, Belgium.ORCID 0000-0001-7230-3690
Morgan Thénoz *Department of Biomolecular Medicine, Ghent University, Ghent, Belgium.
Bronisława SzarzyńskaInstitute of Human Genetics, Polish Academy of Sciences, Poznań, Poland.
Mattias LandforsDepartment of Medical Biosciences, Umeå University, Umeå, Sweden.
Stien De ConinckDepartment of Biomolecular Medicine, Ghent University, Ghent, Belgium.ORCID 0000-0003-0777-8205
Lisa DemoenDepartment of Biomolecular Medicine, Ghent University, Ghent, Belgium.
Lien ProvezDepartment of Biomolecular Medicine, Ghent University, Ghent, Belgium.ORCID 0000-0003-2236-2347
Anna KuchmiyCancer Research Institute Ghent (CRIG), Ghent, Belgium.ORCID 0000-0001-7277-736X
Steven StrubbeDepartment of Diagnostic Sciences, Ghent University, Ghent, Belgium.ORCID 0000-0003-0361-2523
Lindy ReunesDepartment of Biomolecular Medicine, Ghent University, Ghent, Belgium.
Tim PietersDepartment of Biomolecular Medicine, Ghent University, Ghent, Belgium.
Filip MatthijssensDepartment of Biomolecular Medicine, Ghent University, Ghent, Belgium.
Wouter Van LoockeDepartment of Biomolecular Medicine, Ghent University, Ghent, Belgium.
Büşra Erarslan-UysalDepartment of Pediatric Oncology, Hematology, and Immunology, University of Heidelberg, and Hopp Children's Cancer Center at NCT Heidelberg, Heidelberg, Germany.
Paulina Richter-PechańskaDepartment of Pediatric Oncology, Hematology, and Immunology, University of Heidelberg, and Hopp Children's Cancer Center at NCT Heidelberg, Heidelberg, Germany.
Ken DeclerckLaboratory of Protein Chemistry, Proteomics and Epigenetic Signaling (PPES) and Integrated Personalized and Precision Oncology Network (IPPON), Department of Biomedical Sciences, University of Antwerp, Antwerp, Belgium.
Tim LammensCancer Research Institute Ghent (CRIG), Ghent, Belgium.ORCID 0000-0001-8733-4027
Barbara De MoerlooseCancer Research Institute Ghent (CRIG), Ghent, Belgium.
Dieter DeforceLaboratory of Pharmaceutical Biotechnology, Ghent University, Ghent, Belgium.
Filip Van NieuwerburghLaboratory of Pharmaceutical Biotechnology, Ghent University, Ghent, Belgium.
Laurence C CheungTelethon Kids Cancer Centre, Telethon Kids Institute, University of Western Australia, Perth, Western Australia.ORCID 0000-0001-6298-5288
Rishi S KotechaTelethon Kids Cancer Centre, Telethon Kids Institute, University of Western Australia, Perth, Western Australia.ORCID 0000-0003-1836-4075
Marc R MansourDepartment of Haematology, University College London Cancer Institute, London, England.
Bart GhesquièreMetabolomics Expertise Center, VIB Center for Cancer Biology, Leuven, Belgium.ORCID 0000-0003-1547-1705
Guy Van CampCenter of Medical Genetics, University of Antwerp, Antwerp, Belgium.
Wim Vanden BergheLaboratory of Protein Chemistry, Proteomics and Epigenetic Signaling (PPES) and Integrated Personalized and Precision Oncology Network (IPPON), Department of Biomedical Sciences, University of Antwerp, Antwerp, Belgium.
Jerzy R KowalczykDepartment of Pediatric Hematology, Oncology and Transplantology, Medical University of Lublin, Lublin, Poland.ORCID 0000-0003-3080-0845
Tomasz SzczepańskiDepartment of Pediatric Hematology and Oncology, Zabrze, Medical University of Silesia, Katowice, Poland.
Utpal P DavéRoudebush Veterans Affairs Medical Center and Indiana University School of Medicine, Indianapolis, Indiana.ORCID 0000-0002-9416-1686
Andreas E KulozikDepartment of Pediatric Oncology, Hematology, and Immunology, University of Heidelberg, and Hopp Children's Cancer Center at NCT Heidelberg, Heidelberg, Germany.
Steven GoossensDepartment of Biomolecular Medicine, Ghent University, Ghent, Belgium.ORCID 0000-0002-5693-8570
David J CurtisAustralian Centre for Blood Diseases (ACBD), Monash University, Melbourne, Australia.
Tom TaghonDepartment of Diagnostic Sciences, Ghent University, Ghent, Belgium.ORCID 0000-0002-5781-0288
Małgorzata DawidowskaInstitute of Human Genetics, Polish Academy of Sciences, Poznań, Poland.ORCID 0000-0003-3486-6577
Sofie DegermanDepartment of Medical Biosciences, Umeå University, Umeå, Sweden.ORCID 0000-0002-2783-0712
Pieter Van VlierbergheDepartment of Biomolecular Medicine, Ghent University, Ghent, Belgium. pieter.vanvlierberghe@ugent.be.
Ghent University · BEGhent University Hospital · BEEuropean Molecular Biology Organization · DEUniversity of Antwerp · BEInstitute of Human Genetics · PLThe Kids Research Institute Australia · AUUmeå University · SELondon Cancer · GBMedical University of Lublin · PLMedical University of Silesia · PLMonash University · AUVeterans Health Administration · USVIB-KU Leuven Center for Cancer Biology · BE

Funding

The Role of LMO2 in the Pathogenesis of T-cell LeukemiaR01CA207530 · NCI · INDIANA UNIVERSITY INDIANAPOLIS · PI DAVE, UTPAL P · 2016 to 2020
$1.8M
Pathophysiology of Adult T-cell Leukemia/LymphomaI01BX001799 · VA · VETERANS HEALTH ADMINISTRATION · PI DAVE, UTPAL P · 2013 to 2025
–
BLRD VA I01 BX001799European Research Council 639784NCI NIH HHS R01 CA207530
6 · The paper itself

Abstract

Cancer cells display DNA hypermethylation at specific CpG islands in comparison to their normal healthy counterparts, but the mechanism that drives this so-called CpG island methylator phenotype (CIMP) remains poorly understood. Here, we show that CpG island methylation in human T-cell acute lymphoblastic leukemia (T-ALL) mainly occurs at promoters of Polycomb Repressor Complex 2 (PRC2) target genes that are not expressed in normal or malignant T-cells and which display a reciprocal association with H3K27me3 binding. In addition, we revealed that this aberrant methylation profile reflects the epigenetic history of T-ALL and is established already in pre-leukemic, self-renewing thymocytes that precede T-ALL development. Finally, we unexpectedly uncover that this age-related CpG island hypermethylation signature in T-ALL is completely resistant to the FDA-approved hypomethylating agent Decitabine. Altogether, we here provide conceptual evidence for the involvement of a pre-leukemic phase characterized by self-renewing thymocytes in the pathogenesis of human T-ALL.

Indexed as

AgingPrecursor T-Cell Lymphoblastic Leukemia-LymphomaThymocytesCpG IslandsDNA MethylationHumansagingDecitabineDNA methylationself-renewing thymocytesT-ALL

Identifiers

PMID33179015
PMCPMC7116343
OpenAlexW3087923173

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Registered trials

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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.