Evidence map›Paper›PMID 26253403›Full record

ArticleDevelopment (Cambridge, England)2015

Cdc42 is required for cytoskeletal support of endothelial cell adhesion during blood vessel formation in mice.

David M Barry, Ke Xu, Stryder M Meadows, Yi Zheng, Pieter R Norden, George E Davis, Ondine Cleaver

Open access · greenAbstract read
In one paragraph

Article in Development (Cambridge, England), 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 74 papers.

0numbers the graph read from it
0cells of the map it votes in
74citing papers in PubMed
6.8field-weighted citation impact, top 2% 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

74 citing papers in PubMed, 108 citations in OpenAlex.

  1. Article
  2. Article
  3. Selective Targeting of Tip Endothelial Cells as a Therapeutic Strategy for Tumor Angiogenesis.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
    Article
  4. Review
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  9. Article
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  15. Article
  16. Article
  17. Endothelial-Specific Targeting of RhoA Signaling via CD31 Antibody-Conjugated Nanoparticles.The Journal of pharmacology and experimental therapeutics · 2023
    Article
  18. Article
  19. Article
  20. Review

14 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

7 authors at 5 institutions in 1 country.

David M BarryDepartment of Molecular Biology, University of Texas Southwestern Medical Center, 5323 Harry Hines Blvd., Dallas, TX 75390, USA.
Ke XuDepartment SCRB, Harvard University, Cambridge, MA 02138, USA.
Stryder M MeadowsDepartment of Cell and Molecular Biology, Tulane University, 2000 Percival Stern Hall, New Orleans, LA 70118, USA.
Yi ZhengDivision of Experimental Hematology and Cancer Biology, Children's Hospital Research Foundation, University of Cincinnati, Cincinnati, OH 45229, USA.
Pieter R NordenDepartment of Medical Pharmacology and Physiology, University of Missouri School of Medicine, Columbia, MO 65212, USA.
George E DavisDepartment of Medical Pharmacology and Physiology, University of Missouri School of Medicine, Columbia, MO 65212, USA.
Ondine CleaverDepartment of Molecular Biology, University of Texas Southwestern Medical Center, 5323 Harry Hines Blvd., Dallas, TX 75390, USA ondine.cleaver@utsouthwestern.edu.
The University of Texas Southwestern Medical Center · USUniversity of Missouri · USCincinnati Children's Hospital Medical Center · USHarvard University · USTulane University · US

Funding

Perfusable and beating engineered myocardium from human progenitor cells based onR01HL108670 · NHLBI · UNIVERSITY OF MINNESOTA · PI TRANQUILLO, ROBERT T · 2011 to 2014
$2.9M
Blood vessel tubulogenesis: Rasip1-directed GTPase signaling and cell polarity.R01HL113498 · NHLBI · UT SOUTHWESTERN MEDICAL CENTER · PI CLEAVER, ONDINE B · 2012 to 2015
$1.7M
Novel growth factor and signaling requirements for human capillary tube assemblyR01HL128584 · NHLBI · UNIVERSITY OF SOUTH FLORIDA · PI DAVIS, GEORGE E · 2015 to 2018
$1.5M
Endothelial Signals During OrganogenesisR01DK079862 · NIDDK · UT SOUTHWESTERN MEDICAL CENTER · PI CLEAVER, ONDINE B · 2007 to 2011
$1.5M
Hematopoietic stem cell cytokine control of developmental vascularizationR01HL105606 · NHLBI · UNIVERSITY OF MISSOURI-COLUMBIA · PI DAVIS, GEORGE E · 2011 to 2014
$1.5M
NHLBI NIH HHS R01 HL105606NHLBI NIH HHS R01HL105606NHLBI NIH HHS R01 HL108670NHLBI NIH HHS R01HL108670NHLBI NIH HHS R01 HL113498NHLBI NIH HHS R01HL113498NHLBI NIH HHS R01 HL128584NIDDK NIH HHS R01 DK079862NIDDK NIH HHS R01DK079862PHS HHS RP110405
6 · The paper itself

Abstract

The Rho family of small GTPases has been shown to be required in endothelial cells (ECs) during blood vessel formation. However, the underlying cellular events controlled by different GTPases remain unclear. Here, we assess the cellular mechanisms by which Cdc42 regulates mammalian vascular morphogenesis and maintenance. In vivo deletion of Cdc42 in embryonic ECs (Cdc42(Tie2KO)) results in blocked lumen formation and endothelial tearing, leading to lethality of mutant embryos by E9-10 due to failed blood circulation. Similarly, inducible deletion of Cdc42 (Cdc42(Cad5KO)) at mid-gestation blocks angiogenic tubulogenesis. By contrast, deletion of Cdc42 in postnatal retinal vessels leads to aberrant vascular remodeling and sprouting, as well as markedly reduced filopodia formation. We find that Cdc42 is essential for organization of EC adhesion, as its loss results in disorganized cell-cell junctions and reduced focal adhesions. Endothelial polarity is also rapidly lost upon Cdc42 deletion, as seen by failed localization of apical podocalyxin (PODXL) and basal actin. We link observed failures to a defect in F-actin organization, both in vitro and in vivo, which secondarily impairs EC adhesion and polarity. We also identify Cdc42 effectors Pak2/4 and N-WASP, as well as the actomyosin machinery, to be crucial for EC actin organization. This work supports the notion of Cdc42 as a central regulator of the cellular machinery in ECs that drives blood vessel formation.

Indexed as

Neovascularization, PhysiologicActinsActomyosinAnimalsAortaApoptosisBlood Vesselscdc42 GTP-Binding ProteinCell AdhesionCell PolarityCell ProliferationCell SurvivalCytoskeletonEmbryo, MammalianEndothelial CellsExtracellular MatrixActinsActomyosincdc42 GTP-Binding ProteinCre recombinaseIntegrasesReceptor, TIE-2Tek protein, mouseBlood vessel developmentCdc42F-actinFilopodiaVasculogenesisVE-cadherin

Identifiers

PMID26253403
PMCPMC4582184
OpenAlexW2134033760

What OpenQuestion holds

Textmetadata
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.