Evidence map›Paper›PMID 30132756›Full record

ArticleeLife2018

Anisotropic organization of circumferential actomyosin characterizes hematopoietic stem cells emergence in the zebrafish.

Mylene Lancino, Sara Majello, Sebastien Herbert, Fabrice De Chaumont, Jean-Yves Tinevez, Jean-Christophe Olivo-Marin, Philippe Herbomel, Anne Schmidt

Abstract read
In one paragraph

Article in eLife, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
–field-weighted citation impact
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

30 citing papers in PubMed.

  1. Review
  2. Article
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  4. Article
  5. The Mechanics of Building Functional Organs.Cold Spring Harbor perspectives in biology · 2025
    Review
  6. Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. Endothelial cell transitions in zebrafish vascular development.Development, growth & differentiation · 2024
    Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Hemogenic and aortic endothelium arise from a common hemogenic angioblast precursor and are specified by the Etv2 dosage.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  20. Article
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

8 authors.

Mylene LancinoDepartment of Developmental and Stem Cell Biology, Institut Pasteur, Paris, France.ORCID 0000-0002-5424-9165
Sara MajelloDepartment of Developmental and Stem Cell Biology, Institut Pasteur, Paris, France.
Sebastien HerbertDepartment of Developmental and Stem Cell Biology, Institut Pasteur, Paris, France.
Fabrice De ChaumontDepartment of Cell Biology and Infection, Institut Pasteur, Paris, France.
Jean-Yves TinevezImage Analysis Hub, UTechSPhotonic BioImaging (Imagopole), Citech, Institut Pasteur, Paris, France.
Jean-Christophe Olivo-MarinDepartment of Cell Biology and Infection, Institut Pasteur, Paris, France.ORCID 0000-0001-6796-0696
Philippe HerbomelDepartment of Developmental and Stem Cell Biology, Institut Pasteur, Paris, France.
Anne SchmidtDepartment of Developmental and Stem Cell Biology, Institut Pasteur, Paris, France.ORCID 0000-0002-8326-0937

Funding

Agence Nationale de la Recherche ANR-10-INBS-04-06Agence Nationale de la Recherche ANR-10-INSB-04-01Agence Nationale de la Recherche ANR-10-LABEX-73Fondation pour la Recherche Médicale DEQ20120323714Fondation pour la Recherche Médicale DEQ20160334881
6 · The paper itself

Abstract

Hematopoiesis leads to the formation of blood and immune cells. Hematopoietic stem cells emerge during development, from vascular components, via a process called the endothelial-to-hematopoietic transition (EHT). Here, we reveal essential biomechanical features of the EHT, using the zebrafish embryo imaged at unprecedented spatio-temporal resolution and an algorithm to unwrap the aorta into 2D-cartography. We show that the transition involves anisotropic contraction along the antero-posterior axis, with heterogenous organization of contractile circumferential actomyosin. The biomechanics of the contraction is oscillatory, with unusually long periods in comparison to other apical constriction mechanisms described so far in morphogenesis, and is supported by the anisotropic reinforcement of junctional contacts. Finally, we show that abrogation of blood flow impairs the actin cytoskeleton, the morphodynamics of EHT cells, and the orientation of the emergence. Overall, our results underline the peculiarities of the EHT biomechanics and the influence of the mechanical forces exerted by blood flow.

Indexed as

Actin CytoskeletonActinsActomyosinAmino Acid SequenceAnimalsAnisotropyBiomechanical PhenomenaEndothelial CellsHematopoiesisHematopoietic Stem CellsHemodynamicsIntercellular JunctionsModels, BiologicalMutationMyosin Light ChainsPhenotypeActinsActomyosinMyosin Light Chainsactomyosinblood flowcell biologycell extrusiondevelopmental biologyhematopoiesisjunctionsstem cellszebrafish

Identifiers

PMID30132756
PMCPMC6105311

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Registered trials

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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.