Evidence map›Paper›PMID 25139854›Full record

ArticleDevelopment (Cambridge, England)2014

Runx1 is required for progression of CD41+ embryonic precursors into HSCs but not prior to this.

Anna Liakhovitskaia, Stanislav Rybtsov, Tom Smith, Antoniana Batsivari, Natalia Rybtsova, Christina Rode, Marella de Bruijn, Frank Buchholz, Sabrina Gordon-Keylock, Suling Zhao and 1 more

Open access · hybridAbstract read
In one paragraph

Article in Development (Cambridge, England), 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
3.3field-weighted citation impact, top 8% 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

23 citing papers in PubMed, 44 citations in OpenAlex.

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  15. HOXB4 IncreasesTransfusion medicine and hemotherapy : offizielles Organ der Deutschen Gesellschaft fur Transfusionsmedizin und Immunhamatologie · 2017
    Article
  16. Review
  17. The Role of Runx1 in Embryonic Blood Cell Formation.Advances in experimental medicine and biology · 2017
    Review
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  19. 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

11 authors at 4 institutions in 2 countries.

Anna LiakhovitskaiaMRC Centre for Regenerative Medicine, University of Edinburgh, Edinburgh EH16 4UU, UK.
Stanislav RybtsovMRC Centre for Regenerative Medicine, University of Edinburgh, Edinburgh EH16 4UU, UK.
Tom SmithMRC Centre for Regenerative Medicine, University of Edinburgh, Edinburgh EH16 4UU, UK.
Antoniana BatsivariMRC Centre for Regenerative Medicine, University of Edinburgh, Edinburgh EH16 4UU, UK.
Natalia RybtsovaMRC Centre for Regenerative Medicine, University of Edinburgh, Edinburgh EH16 4UU, UK.
Christina RodeMRC Molecular Haematology Unit, Weatherall Institute of Molecular Medicine, University of Oxford, Oxford OX3 9DS, UK.
Marella de BruijnMRC Molecular Haematology Unit, Weatherall Institute of Molecular Medicine, University of Oxford, Oxford OX3 9DS, UK.
Frank BuchholzMax Planck Institute of Molecular Cell Biology and Genetics, 01307 Dresden, Germany.
Sabrina Gordon-KeylockMRC Centre for Regenerative Medicine, University of Edinburgh, Edinburgh EH16 4UU, UK.
Suling ZhaoMRC Centre for Regenerative Medicine, University of Edinburgh, Edinburgh EH16 4UU, UK.
Alexander MedvinskyMRC Centre for Regenerative Medicine, University of Edinburgh, Edinburgh EH16 4UU, UK a.medvinsky@ed.ac.uk.
MRC Centre for Regenerative Medicine · GBUniversity of Edinburgh · GBMRC Weatherall Institute of Molecular Medicine · GBMax Planck Institute of Molecular Cell Biology and Genetics · DE

Funding

Biotechnology and Biological Sciences Research Council BB/D01347X/1Biotechnology and Biological Sciences Research Council BB/H008780/1Medical Research Council G0500950Medical Research Council G0900962Medical Research Council MC_UU_12009/2Wellcome Trust
6 · The paper itself

Abstract

Haematopoiesis in adult animals is maintained by haematopoietic stem cells (HSCs), which self-renew and can give rise to all blood cell lineages. The AGM region is an important intra-embryonic site of HSC development and a wealth of evidence indicates that HSCs emerge from the endothelium of the embryonic dorsal aorta and extra-embryonic large arteries. This, however, is a stepwise process that occurs through sequential upregulation of CD41 and CD45 followed by emergence of fully functional definitive HSCs. Although largely dispensable at later stages, the Runx1 transcription factor is crucially important during developmental maturation of HSCs; however, exact points of crucial involvement of Runx1 in this multi-step developmental maturation process remain unclear. Here, we have investigated requirements for Runx1 using a conditional reversible knockout strategy. We report that Runx1 deficiency does not preclude formation of VE-cad+CD45-CD41+ cells, which are phenotypically equivalent to precursors of definitive HSCs (pre-HSC Type I) but blocks transition to the subsequent CD45+ stage (pre-HSC Type II). These data emphasise that developmental progression of HSCs during a very short period of time is regulated by precise stage-specific molecular mechanisms.

Indexed as

Cell LineageAnimalsCore Binding Factor Alpha 2 SubunitEmbryo, MammalianHematopoietic Stem CellsIntegrasesMiceMice, Inbred C57BLMice, KnockoutPlatelet Membrane Glycoprotein IIbCore Binding Factor Alpha 2 SubunitCre recombinaseIntegrasesPlatelet Membrane Glycoprotein IIbRunx1 protein, mouseAGM regionCD41HSCMouseRunx1

Identifiers

PMID25139854
PMCPMC4199125
OpenAlexW2037854398

What OpenQuestion 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 OpenQuestion graph.