Evidence map›Paper›PMID 34654054›Full record

ArticleBlood advances2022

KAT2A complexes ATAC and SAGA play unique roles in cell maintenance and identity in hematopoiesis and leukemia.

Liliana Arede, Elena Foerner, Selinde Wind, Rashmi Kulkarni, Ana Filipa Domingues, George Giotopoulos, Svenja Kleinwaechter, Maximilian Mollenhauer-Starkl, Holly Davison, Aditya Chandru and 9 more

Open access · goldAbstract read
In one paragraph

Article in Blood advances, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
1.1field-weighted citation impact, top 22% 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

21 citing papers in PubMed, 21 citations in OpenAlex.

  1. Review
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  14. 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
  15. Article
  16. Article
  17. Integrative analysis of histone acetyltransferase KAT2A in human cancer.Cancer biomarkers : section A of Disease markers · 2023
    Article
  18. Article
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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

19 authors at 5 institutions in 4 countries.

Liliana AredeDepartment of Haematology.
Elena FoernerDepartment of Haematology.
Selinde WindDepartment of Haematology.ORCID 0000-0002-1064-4198
Rashmi KulkarniDepartment of Haematology.
Ana Filipa DominguesDepartment of Haematology.
George GiotopoulosDepartment of Haematology.ORCID 0000-0003-1390-6592
Svenja KleinwaechterDepartment of Haematology.
Maximilian Mollenhauer-StarklCollege of Health, Medicine and Life Sciences, Division of Biosciences, Brunel University London, Uxbridge, UK.
Holly DavisonCollege of Health, Medicine and Life Sciences, Division of Biosciences, Brunel University London, Uxbridge, UK.
Aditya ChandruDepartment of Genetics, and.
Ryan AsbyDepartment of Haematology.ORCID 0000-0001-5077-3798
Ralph SamaristaCollege of Health, Medicine and Life Sciences, Division of Biosciences, Brunel University London, Uxbridge, UK.
Shikha GuptaDepartment of Haematology.
Dorian ForteDepartment of Haematology.
Antonio CurtiIRCCS Azienda ospedaliero-universitaria di Bologna, Istituto di Ematologia "Seràgnoli", Bologna, Italy.
Elisabeth ScheerInstitut de Génétique et de Biologie Moléculaire et Cellulaire, Illkirch, France.
Brian J P HuntlyDepartment of Haematology.ORCID 0000-0003-0312-161X
Laszlo ToraInstitut de Génétique et de Biologie Moléculaire et Cellulaire, Illkirch, France.ORCID 0000-0001-7398-2250
Cristina PinaCollege of Health, Medicine and Life Sciences, Division of Biosciences, Brunel University London, Uxbridge, UK.ORCID 0000-0002-2575-6301
University of Cambridge · GBBrunel University of London · GBWellcome/MRC Cambridge Stem Cell Institute · GBCentre National de la Recherche Scientifique · FRIstituto di Ematologia di Bologna · IT

Funding

Understanding how two related mammalian histone acetyl transferase co-activators, SAGA and ATAC, differentially regulate chromatin dynamics and transcriptionR01GM131626 · NIGMS · OHIO STATE UNIVERSITY · PI POIRIER, MICHAEL GUY · 2019 to 2021
$1.3M
Cancer Research UK 25508Medical Research Council MC_PC_17230Medical Research Council MR/R009708/1NIGMS NIH HHS R01 GM131626Wellcome Trust
6 · The paper itself

Abstract

Epigenetic histone modifiers are key regulators of cell fate decisions in normal and malignant hematopoiesis. Their enzymatic activities are of particular significance as putative therapeutic targets in leukemia. In contrast, less is known about the contextual role in which those enzymatic activities are exercised and specifically how different macromolecular complexes configure the same enzymatic activity with distinct molecular and cellular consequences. We focus on KAT2A, a lysine acetyltransferase responsible for histone H3 lysine 9 acetylation, which we recently identified as a dependence in acute myeloid leukemia stem cells and that participates in 2 distinct macromolecular complexes: Ada two-A-containing (ATAC) and Spt-Ada-Gcn5-Acetyltransferase (SAGA). Through analysis of human cord blood hematopoietic stem cells and progenitors, and of myeloid leukemia cells, we identify unique respective contributions of the ATAC complex to regulation of biosynthetic activity in undifferentiated self-renewing cells and of the SAGA complex to stabilization or correct progression of cell type-specific programs with putative preservation of cell identity. Cell type and stage-specific dependencies on ATAC and SAGA-regulated programs explain multilevel KAT2A requirements in leukemia and in erythroid lineage specification and development. Importantly, they set a paradigm against which lineage specification and identity can be explored across developmental stem cell systems.

Indexed as

Histone AcetyltransferasesLeukemia, Myeloid, AcuteAcetylationHematopoiesisHistonesHumansp300-CBP-Associated FactorHistone AcetyltransferasesHistonesKAT2A protein, humanp300-CBP-Associated Factor

Identifiers

PMID34654054
PMCPMC8753207
OpenAlexW3205707724

What Socratic holds

Textmetadata
LicenceCC BY-NC-ND
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.