Evidence map›Paper›PMID 30723113›Full record

ArticleBlood advances2019

Genome-wide promoter methylation of hairy cell leukemia.

Alberto J Arribas, Andrea Rinaldi, Giorgia Chiodin, Ivo Kwee, Afua Adjeiwaa Mensah, Luciano Cascione, Davide Rossi, Meena Kanduri, Richard Rosenquist, Emanuele Zucca and 5 more

Open access · goldAbstract read
In one paragraph

Article in Blood advances, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.9field-weighted citation impact, top 14% 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

14 citing papers in PubMed, 21 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Review
  5. Article
  6. Review
  7. Article
  8. Review
  9. The Biology of Classic Hairy Cell Leukemia.International journal of molecular sciences · 2021
    Review
  10. Review
  11. Constitutive Activation of RAS/MAPK Pathway Cooperates with Trisomy 21 and Is Therapeutically Exploitable in Down Syndrome B-cell Leukemia.Clinical cancer research : an official journal of the American Association for Cancer Research · 2020
    Article
  12. Biology and Treatment of Hairy Cell Leukemia.Current treatment options in oncology · 2020
    Review
  13. Hairy Cell Leukaemia.Current oncology reports · 2020
    Review
  14. 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

15 authors at 8 institutions in 5 countries.

Alberto J ArribasUniversità della Svizzera Italiana, Institute of Oncology Research, Bellinzona, Switzerland.
Andrea RinaldiUniversità della Svizzera Italiana, Institute of Oncology Research, Bellinzona, Switzerland.
Giorgia ChiodinCancer Sciences Unit, Cancer Research UK and NIHR Experimental Cancer Medicine Centres, University of Southampton, Southampton, United Kingdom.
Ivo KweeUniversità della Svizzera Italiana, Institute of Oncology Research, Bellinzona, Switzerland.
Afua Adjeiwaa MensahUniversità della Svizzera Italiana, Institute of Oncology Research, Bellinzona, Switzerland.
Luciano CascioneUniversità della Svizzera Italiana, Institute of Oncology Research, Bellinzona, Switzerland.ORCID 0000-0002-4606-0637
Davide RossiUniversità della Svizzera Italiana, Institute of Oncology Research, Bellinzona, Switzerland.
Meena KanduriDepartment of Clinical Chemistry and Transfusion Medicine, Sahlgrenska University Hospital, Göteborg, Sweden.
Richard RosenquistDepartment of Molecular Medicine and Surgery, Karolinska Institute, Stockholm, Sweden.
Emanuele ZuccaOncology Institute of Southern Switzerland, Bellinzona, Switzerland.
Peter W JohnsonCancer Sciences Unit, Cancer Research UK and NIHR Experimental Cancer Medicine Centres, University of Southampton, Southampton, United Kingdom.
Gianluca GaidanoDivision of Haematology, Department of Translational Medicine, Amedeo Avogadro University of Eastern Piedmont, Novara, Italy.
Christopher C OakesDivision of Hematology, Department of Internal Medicine, The Ohio State University, Columbus, OH.
Francesco BertoniUniversità della Svizzera Italiana, Institute of Oncology Research, Bellinzona, Switzerland.ORCID 0000-0001-5637-8983
Francesco ForconiCancer Sciences Unit, Cancer Research UK and NIHR Experimental Cancer Medicine Centres, University of Southampton, Southampton, United Kingdom.ORCID 0000-0002-2211-1831
Institute of Oncology Research · CHSIB Swiss Institute of Bioinformatics · CHCancer Research UK · GBKarolinska Institutet · SESahlgrenska University Hospital · SEThe Ohio State University · USUniversità degli Studi del Piemonte Orientale “Amedeo Avogadro” · ITUniversity of Siena · IT

Funding

Cancer Research UK C34999/A18087
6 · The paper itself

Abstract

Classic hairy cell leukemia (HCL) is a tumor of mature clonal B cells with unique genetic, morphologic, and phenotypic features. DNA methylation profiling has provided a new tier of investigation to gain insight into the origin and behavior of B-cell malignancies; however, the methylation profile of HCL has not been specifically investigated. DNA methylation profiling was analyzed with the Infinium HumanMethylation27 array in 41 mature B-cell tumors, including 11 HCL, 7 splenic marginal zone lymphomas (SMZLs), and chronic lymphocytic leukemia with an unmutated (n = 7) or mutated (n = 6) immunoglobulin gene heavy chain variable (IGHV) region or using IGHV3-21 (n = 10). Methylation profiles of nontumor B-cell subsets and gene expression profiling data were obtained from public databases. HCL had a methylation signature distinct from each B-cell tumor entity, including the closest entity, SMZL. Comparison with normal B-cell subsets revealed the strongest similarity with postgerminal center (GC) B cells and a clear separation from pre-GC and GC cellular programs. Comparison of the integrated analysis with post-GC B cells revealed significant hypomethylation and overexpression of BCR-TLR-NF-κB and BRAF-MAPK signaling pathways and cell adhesion, as well as hypermethylation and underexpression of cell-differentiation markers and methylated genes in cancer, suggesting regulation of the transformed hairy cells through specific components of the B-cell receptor and the BRAF signaling pathways. Our data identify a specific methylation profile of HCL, which may help to distinguish it from other mature B-cell tumors.

Indexed as

DNA MethylationGene Expression ProfilingHumansLeukemia, Hairy CellPromoter Regions, Genetic

Identifiers

PMID30723113
PMCPMC6373742
OpenAlexW2515315302

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.