Evidence map›Paper›PMID 25952622›Full record

ArticleDevelopmental biology2015

The endoderm and myocardium join forces to drive early heart tube assembly.

Anastasiia Aleksandrova, Andras Czirok, Edina Kosa, Oleksandr Galkin, Tracey J Cheuvront, Brenda J Rongish

Abstract read
In one paragraph

Article in Developmental biology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing 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

25 citing papers in PubMed.

  1. Coordination of cardiogenesis in vivo and in vitro.Nature reviews. Molecular cell biology · 2026
    Review
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  3. Review
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  9. The ECM: To Scaffold, or Not to Scaffold, That Is the Question.International journal of molecular sciences · 2021
    Review
  10. Review
  11. The Chicken as a Model Organism to Study Heart Development.Cold Spring Harbor perspectives in biology · 2020
    Review
  12. Guiding Cell Network Assembly using Shape-Morphing Hydrogels.Advanced materials (Deerfield Beach, Fla.) · 2020
    Article
  13. Review
  14. Review
  15. Viscoelastic Properties of ECM-Rich Embryonic Microenvironments.Frontiers in cell and developmental biology · 2020
    Article
  16. Article
  17. 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

6 authors.

Anastasiia AleksandrovaDepartment of Anatomy and Cell Biology, University of Kansas Medical Center, Kansas City, KS 66160, USA.
Andras CzirokDepartment of Anatomy and Cell Biology, University of Kansas Medical Center, Kansas City, KS 66160, USA; Department of Biological Physics, Eotvos University, Budapest, Hungary.
Edina KosaDepartment of Anatomy and Cell Biology, University of Kansas Medical Center, Kansas City, KS 66160, USA.
Oleksandr GalkinDepartment of Anatomy and Cell Biology, University of Kansas Medical Center, Kansas City, KS 66160, USA.
Tracey J CheuvrontDepartment of Anatomy and Cell Biology, University of Kansas Medical Center, Kansas City, KS 66160, USA.
Brenda J RongishDepartment of Anatomy and Cell Biology, University of Kansas Medical Center, Kansas City, KS 66160, USA. Electronic address: brongish@kumc.edu.

Funding

U KANSAS COBRE ADMINISTRATIVE COREP20RR024214 · NCRR · UNIVERSITY OF KANSAS MEDICAL CENTER · PI KRIEG, ADAM J · 2007 to 2011
$10.8M
Computational Imaging of ECM During Avian Heart MorphogenesisR01HL085694 · NHLBI · UNIVERSITY OF KANSAS MEDICAL CENTER · PI RONGISH, BRENDA J · 2008 to 2011
$1.3M
Role of fibronectin in vascular plexus self-organization during embryogenesisR01HL087136 · NHLBI · UNIVERSITY OF KANSAS MEDICAL CENTER · PI CZIROK, ANDRAS · 2007 to 2011
$1.3M
Morphogenetic Tissue Movements in Early EmbryosR01GM102801 · NIGMS · UNIVERSITY OF KANSAS MEDICAL CENTER · PI CZIROK, ANDRAS · 2014 to 2017
$1.1M
NCRR NIH HHS P20 RR024214NCRR NIH HHS P20RR024214NHLBI NIH HHS HL085694NHLBI NIH HHS HL087136NHLBI NIH HHS R01 HL085694NHLBI NIH HHS R01 HL087136NIGMS NIH HHS GM102801NIGMS NIH HHS R01 GM102801
6 · The paper itself

Abstract

Formation of the muscular layer of the heart, the myocardium, involves the medial movement of bilateral progenitor fields; driven primarily by shortening of the endoderm during foregut formation. Using a combination of time-lapse imaging, microsurgical perturbations and computational modeling, we show that the speed of the medial-ward movement of the myocardial progenitors is similar, but not identical to that of the adjacent endoderm. Further, the extracellular matrix microenvironment separating the two germ layers also moves with the myocardium, indicating that collective tissue motion and not cell migration drives tubular heart assembly. Importantly, as myocardial cells approach the midline, they perform distinct anterior-directed movements relative to the endoderm. Based on the analysis of microincision experiments and computational models, we propose two characteristic, autonomous morphogenetic activities within the early myocardium: 1) an active contraction of the medial portion of the heart field and 2) curling- the tendency of the unconstrained myocardial tissue to form a spherical surface with a concave ventral side. In the intact embryo, these deformations are constrained by the endoderm and the adjacent mesoderm, nevertheless the corresponding mechanical stresses contribute to the proper positioning of myocardial primordia.

Indexed as

OrganogenesisAnimalsCell MovementChick EmbryoCoturnixEndodermExtracellular MatrixFibronectinsHeartMyocardiumFibronectinsEndodermMechanicsModelingMyocardium

Identifiers

PMID25952622
PMCPMC4469553

What OpenQuestion holds

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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.