Evidence map›Paper›PMID 31985402›Full record

ArticleeLife2020

Loss of Kat2a enhances transcriptional noise and depletes acute myeloid leukemia stem-like cells.

Ana Filipa Domingues, Rashmi Kulkarni, George Giotopoulos, Shikha Gupta, Laura Vinnenberg, Liliana Arede, Elena Foerner, Mitra Khalili, Rita Romano Adao, Ayona Johns and 5 more

Open access · goldAbstract read
In one paragraph

Article in eLife, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
3.7field-weighted citation impact, top 6% 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

31 citing papers in PubMed, 45 citations in OpenAlex.

  1. Article
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  4. Article
  5. Review
  6. Article
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  8. Article
  9. Article
  10. Article
  11. Epigenetic regulation of cancer stemness.Signal transduction and targeted therapy · 2025
    Review
  12. Review
  13. Review
  14. An expanded view of cell competition.Development (Cambridge, England) · 2024
    Review
  15. Contributions of transcriptional noise to leukaemia evolution: KAT2A as a case-study.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2024
    Review
  16. Article
  17. Article
  18. Acetyltransferase in cardiovascular disease and aging.The journal of cardiovascular aging · 2024
    Article
  19. Review
  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

15 authors at 6 institutions in 3 countries.

Ana Filipa Domingues *Department of Haematology, University of Cambridge, NHS-BT Blood Donor Centre, Cambridge, United Kingdom.
Rashmi Kulkarni *Department of Haematology, University of Cambridge, NHS-BT Blood Donor Centre, Cambridge, United Kingdom.
George GiotopoulosDepartment of Haematology, University of Cambridge, Cambridge Institute for Medical Research, Cambridge, United Kingdom.
Shikha GuptaDepartment of Haematology, University of Cambridge, NHS-BT Blood Donor Centre, Cambridge, United Kingdom.
Laura VinnenbergDepartment of Haematology, University of Cambridge, NHS-BT Blood Donor Centre, Cambridge, United Kingdom.
Liliana AredeDepartment of Haematology, University of Cambridge, NHS-BT Blood Donor Centre, Cambridge, United Kingdom.
Elena FoernerDepartment of Haematology, University of Cambridge, NHS-BT Blood Donor Centre, Cambridge, United Kingdom.
Mitra KhaliliDepartment of Haematology, University of Cambridge, NHS-BT Blood Donor Centre, Cambridge, United Kingdom.
Rita Romano AdaoDepartment of Haematology, University of Cambridge, NHS-BT Blood Donor Centre, Cambridge, United Kingdom.
Ayona JohnsDivision of Biosciences, College of Health and Life Sciences, Brunel University London, Uxbridge, United Kingdom.
Shengjiang TanDepartment of Haematology, University of Cambridge, Cambridge Institute for Medical Research, Cambridge, United Kingdom.
Keti ZekaDepartment of Haematology, University of Cambridge, NHS-BT Blood Donor Centre, Cambridge, United Kingdom.
Brian J HuntlyDepartment of Haematology, University of Cambridge, Cambridge Institute for Medical Research, Cambridge, United Kingdom.
Sudhakaran PrabakaranDepartment of Genetics, University of Cambridge, Cambridge, United Kingdom.
Cristina PinaDepartment of Genetics, University of Cambridge, Cambridge, United Kingdom.ORCID 0000-0002-2575-6301
NHS Blood and Transplant · GBUniversity of Cambridge · GBWellcome/MRC Cambridge Stem Cell Institute · GBBrunel University of London · GBIndian Institute of Science Education and Research Pune · INZanjan University of Medical Sciences · IR

Funding

Cancer Research UK 25508Medical Research Council MC_PC_12009Medical Research Council MC_PC_17230Medical Research Council MR/R009708/1Wellcome Trust
6 · The paper itself

Abstract

Acute Myeloid Leukemia (AML) is an aggressive hematological malignancy with abnormal progenitor self-renewal and defective white blood cell differentiation. Its pathogenesis comprises subversion of transcriptional regulation, through mutation and by hijacking normal chromatin regulation. Kat2a is a histone acetyltransferase central to promoter activity, that we recently associated with stability of pluripotency networks, and identified as a genetic vulnerability in AML. Through combined chromatin profiling and single-cell transcriptomics of a conditional knockout mouse, we demonstrate that Kat2a contributes to leukemia propagation through preservation of leukemia stem-like cells. Kat2a loss impacts transcription factor binding and reduces transcriptional burst frequency in a subset of gene promoters, generating enhanced variability of transcript levels. Destabilization of target programs shifts leukemia cell fate out of self-renewal into differentiation. We propose that control of transcriptional variability is central to leukemia stem-like cell propagation, and establish a paradigm exploitable in different tumors and distinct stages of cancer evolution.

Indexed as

Histone AcetyltransferasesAnimalsChromatinHumansLeukemia, Myeloid, AcuteMiceMice, KnockoutNeoplastic Stem Cellsp300-CBP-Associated FactorSingle-Cell AnalysisTranscription, GeneticTranscriptomeChromatinHistone AcetyltransferasesKAT2A protein, humanp300-CBP-Associated Factoracute myeloid leukaemiacancer biologychromosomesepigeneticsgene expressionKat2amouseSingle-cell RNA seqtranscriptional burstingtranscriptional heterogeneity

Identifiers

PMID31985402
PMCPMC7039681
OpenAlexW3003883396

What Socratic holds

Textmetadata
LicenceCC BY
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 Socratic graph.