Evidence map›Paper›PMID 31318321›Full record

ArticleMolecular biology of the cell2019

Myosin IIA-mediated forces regulate multicellular integrity during vascular sprouting.

Christine Yoon, Colin Choi, Sarah Stapleton, Teodelinda Mirabella, Caroline Howes, Li Dong, Jessica King, Jinling Yang, Assad Oberai, Jeroen Eyckmans and 1 more

Open access · greenAbstract read
In one paragraph

Article in Molecular biology of the cell, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
2.2field-weighted citation impact, top 14% 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

24 citing papers in PubMed, 35 citations in OpenAlex.

  1. Article
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  8. Bioengineering vascularization.Development (Cambridge, England) · 2024
    Review
  9. Article
  10. YAP/TAZ drives Notch and angiogenesis mechanoregulation in silico.NPJ systems biology and applications · 2024
    Article
  11. Article
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  15. Review
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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 3 institutions in 1 country.

Christine YoonBiological Design Center, Department of Biomedical Engineering, Boston University, Boston, MA 02215.
Colin ChoiBiological Design Center, Department of Biomedical Engineering, Boston University, Boston, MA 02215.
Sarah StapletonBiological Design Center, Department of Biomedical Engineering, Boston University, Boston, MA 02215.
Teodelinda MirabellaBiological Design Center, Department of Biomedical Engineering, Boston University, Boston, MA 02215.
Caroline HowesDepartment of Mechanical, Aerospace and Nuclear Engineering, Rensselaer Polytechnic Institute, Troy, NY 12180.
Li DongDepartment of Mechanical, Aerospace and Nuclear Engineering, Rensselaer Polytechnic Institute, Troy, NY 12180.
Jessica KingBiological Design Center, Department of Biomedical Engineering, Boston University, Boston, MA 02215.
Jinling YangBiological Design Center, Department of Biomedical Engineering, Boston University, Boston, MA 02215.
Assad OberaiDepartment of Mechanical, Aerospace and Nuclear Engineering, Rensselaer Polytechnic Institute, Troy, NY 12180.
Jeroen EyckmansBiological Design Center, Department of Biomedical Engineering, Boston University, Boston, MA 02215.
Christopher S ChenBiological Design Center, Department of Biomedical Engineering, Boston University, Boston, MA 02215.
Boston University · USRensselaer Polytechnic Institute · USUniversity of Southern California · US

Funding

REGULATION OF ANGIOGENESIS BY MICROENVIRONMENTAL CUESR01EB000262 · NIBIB · UNIVERSITY OF PENNSYLVANIA · PI CHEN, CHRISTOPHER S · 2002 to 2023
$6.2M
Stiffness, cadherins, and integrins in mechanochemical signalingR01HL115553 · NHLBI · UNIVERSITY OF PENNSYLVANIA · PI ASSOIAN, RICHARD, CHEN, CHRISTOPHER S · 2013 to 2016
$2.1M
NHLBI NIH HHS R01 HL115553NIBIB NIH HHS R01 EB000262
6 · The paper itself

Abstract

Angiogenic sprouting is a critical process involved in vascular network formation within tissues. During sprouting, tip cells and ensuing stalk cells migrate collectively into the extracellular matrix while preserving cell-cell junctions, forming patent structures that support blood flow. Although several signaling pathways have been identified as controlling sprouting, it remains unclear to what extent this process is mechanoregulated. To address this question, we investigated the role of cellular contractility in sprout morphogenesis, using a biomimetic model of angiogenesis. Three-dimensional maps of mechanical deformations generated by sprouts revealed that mainly leader cells, not stalk cells, exert contractile forces on the surrounding matrix. Surprisingly, inhibiting cellular contractility with blebbistatin did not affect the extent of cellular invasion but resulted in cell-cell dissociation primarily between tip and stalk cells. Closer examination of cell-cell junctions revealed that blebbistatin impaired adherens-junction organization, particularly between tip and stalk cells. Using CRISPR/Cas9-mediated gene editing, we further identified NMIIA as the major isoform responsible for regulating multicellularity and cell contractility during sprouting. Together, these studies reveal a critical role for NMIIA-mediated contractile forces in maintaining multicellularity during sprouting and highlight the central role of forces in regulating cell-cell adhesions during collective motility.

Indexed as

Neovascularization, PhysiologicAnimalsBiomechanical PhenomenaCell AdhesionCell MovementHEK293 CellsHumansHuman Umbilical Vein Endothelial CellsMice, Inbred C57BLMorphogenesisNonmuscle Myosin Type IIAProtein IsoformsNonmuscle Myosin Type IIAProtein Isoforms

Identifiers

PMID31318321
PMCPMC6727772
OpenAlexW2962793500

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.