Evidence map›Paper›PMID 33903675›Full record

ArticleScientific reports2021

Chromatin occupancy and target genes of the haematopoietic master transcription factor MYB.

Roza B Lemma, Marit Ledsaak, Bettina M Fuglerud, Geir Kjetil Sandve, Ragnhild Eskeland, Odd S Gabrielsen

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
1.1field-weighted citation impact, top 23% 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

16 citing papers in PubMed, 21 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

6 authors at 1 institution in 2 countries.

Roza B Lemma *Department of Biosciences, University of Oslo, Blindern, PO Box 1066, 0316, Oslo, Norway.
Marit Ledsaak *Department of Biosciences, University of Oslo, Blindern, PO Box 1066, 0316, Oslo, Norway.
Bettina M FuglerudDepartment of Biosciences, University of Oslo, Blindern, PO Box 1066, 0316, Oslo, Norway.
Geir Kjetil SandveDepartment of Informatics, University of Oslo, Blindern, PO Box 1080, 0371, Oslo, Norway.
Ragnhild EskelandDepartment of Biosciences, University of Oslo, Blindern, PO Box 1066, 0316, Oslo, Norway.
Odd S GabrielsenDepartment of Biosciences, University of Oslo, Blindern, PO Box 1066, 0316, Oslo, Norway. o.s.gabrielsen@ibv.uio.no.
University of Oslo · NO

Funding

Norges Forskningsråd 187615Norges Forskningsråd 275783
6 · The paper itself

Abstract

The transcription factor MYB is a master regulator in haematopoietic progenitor cells and a pioneer factor affecting differentiation and proliferation of these cells. Leukaemic transformation may be promoted by high MYB levels. Despite much accumulated molecular knowledge of MYB, we still lack a comprehensive understanding of its target genes and its chromatin action. In the present work, we performed a ChIP-seq analysis of MYB in K562 cells accompanied by detailed bioinformatics analyses. We found that MYB occupies both promoters and enhancers. Five clusters (C1-C5) were found when we classified MYB peaks according to epigenetic profiles. C1 was enriched for promoters and C2 dominated by enhancers. C2-linked genes were connected to hematopoietic specific functions and had GATA factor motifs as second in frequency. C1 had in addition to MYB-motifs a significant frequency of ETS-related motifs. Combining ChIP-seq data with RNA-seq data allowed us to identify direct MYB target genes. We also compared ChIP-seq data with digital genomic footprinting. MYB is occupying nearly a third of the super-enhancers in K562. Finally, we concluded that MYB cooperates with a subset of the other highly expressed TFs in this cell line, as expected for a master regulator.

Indexed as

Binding SitesGene Expression RegulationCell DifferentiationChromatinChromatin Assembly and DisassemblyChromatin ImmunoprecipitationComputational BiologyDatabases, GeneticEpigenesis, GeneticEpigenomicsGene Expression ProfilingHematopoiesisHematopoietic Stem CellsHumansK562 CellsModels, BiologicalChromatinProto-Oncogene Proteins c-myb

Identifiers

PMID33903675
PMCPMC8076236
OpenAlexW3158685006

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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.