Evidence map›Paper›PMID 20643355›Full record

ArticleDevelopmental cell2010

Epicardial spindle orientation controls cell entry into the myocardium.

Mingfu Wu, Christopher L Smith, James A Hall, Ivy Lee, Kate Luby-Phelps, Michelle D Tallquist

Open access · bronzeAbstract read
In one paragraph

Article in Developmental cell, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 69 papers.

0numbers the graph read from it
0cells of the map it votes in
69citing papers in PubMed
5.3field-weighted citation impact, top 4% 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

69 citing papers in PubMed, 122 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Epicardium-myocardium crosstalk orchestrates heart development.Frontiers in cell and developmental biology · 2025
    Review
  7. The molecular mechanisms of cardiac development and related diseases.Signal transduction and targeted therapy · 2024
    Review
  8. Article
  9. Review
  10. Article
  11. Article
  12. Review
  13. Epicardium and Coronary Vessels.Advances in experimental medicine and biology · 2024
    Review
  14. Article
  15. Review
  16. Article
  17. Regulation of Mesothelial Cell Fate during Development and Human Diseases.International journal of molecular sciences · 2022
    Review
  18. Review
  19. Article
  20. Review

9 more citing papers are in PubMed but not listed here.

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 1 country.

Mingfu WuDepartment of Molecular Biology, University of Texas Southwestern Medical Center, Dallas, TX 75390-9148, USA.
Christopher L Smith
James A Hall
Ivy Lee
Kate Luby-Phelps
Michelle D Tallquist
The University of Texas Southwestern Medical Center · US

Funding

TRAINING IN CARDIOVASCULAR RESEARCHT32HL007360 · NHLBI · UT SOUTHWESTERN MEDICAL CENTER · PI HILL, JOSEPH A · 1985 to 2012
$11.8M
Microenvironmental control of progenitors in organ dysfunction and repairU01HL100401 · NHLBI · UT SOUTHWESTERN MEDICAL CENTER · PI OLSON, ERIC N, SCHNEIDER, JAY W · 2009 to 2015
$8.3M
PDGF Receptor Signaling in Mammalian DevelopmentR01HL074257 · NHLBI · UT SOUTHWESTERN MEDICAL CENTER · PI TALLQUIST, MICHELLE D · 2003 to 2014
$3.7M
Analysis of PDFR alpha signaling in cardiac fibroblast development and functionF30HL096277 · NHLBI · UT SOUTHWESTERN MEDICAL CENTER · PI SMITH, CHRISTOPHER L. · 2009 to 2012
$71k
NHLBI NIH HHS F30 1F30HL096277NHLBI NIH HHS F30 HL096277NHLBI NIH HHS HL074257NHLBI NIH HHS HL100401NHLBI NIH HHS R01 HL074257NHLBI NIH HHS T32 HL007360NHLBI NIH HHS T32 HL007360-32NHLBI NIH HHS U01 HL100401
6 · The paper itself

Abstract

During heart morphogenesis, epicardial cells undergo an epithelial-to-mesenchymal transition (EMT) and migrate into the subepicardium. The cellular signals controlling this process are poorly understood. Here, we show that epicardial cells exhibit two distinct mitotic spindle orientations, directed either parallel or perpendicular to the basement membrane. Cells undergoing perpendicular cell division subsequently enter the myocardium. We found that loss of beta-catenin led to a disruption of adherens junctions and a randomization of mitotic spindle orientation. Loss of adherens junctions also disrupted Numb localization within epicardial cells, and disruption of Numb and Numblike expression in the epicardium led to randomized mitotic spindle orientations. Taken together, these data suggest that directed mitotic spindle orientation contributes to epicardial EMT and implicate a junctional complex of beta-catenin and Numb in the regulation of spindle orientation.

Indexed as

Adherens JunctionsAnimalsbeta CateninCell MovementCell PolarityCell ProliferationFemaleHeartIntracellular Signaling Peptides and ProteinsMembrane ProteinsMiceMice, KnockoutMice, TransgenicMyocardiumNerve Tissue ProteinsPericardiumbeta CateninCTNNB1 protein, mouseIntracellular Signaling Peptides and ProteinsMembrane ProteinsNerve Tissue ProteinsNumbl protein, mouseNumb protein, mouse

Identifiers

PMID20643355
PMCPMC2909470
OpenAlexW2031547948

What OpenQuestion holds

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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.