Evidence map›Paper›PMID 28376260›Full record

ArticleMicrocirculation (New York, N.Y. : 1994)2017

Cdc42 regulates branching in angiogenic sprouting in vitro.

Duc-Huy T Nguyen, Lin Gao, Alec Wong, Christopher S Chen

Abstract read
In one paragraph

Article in Microcirculation (New York, N.Y. : 1994), 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.0field-weighted citation impact, top 25% 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

11 citing papers in PubMed, 16 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Article
  6. Review
  7. Article
  8. Small GTPases and Their Role in Vascular Disease.International journal of molecular sciences · 2019
    Review
  9. Dynamin Binding Protein Is Required forFrontiers in physiology · 2019
    Article
  10. Review
  11. 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

4 authors at 2 institutions in 1 country.

Duc-Huy T NguyenDepartment of Chemical and Biomolecular Engineering, University of Pennsylvania, Philadelphia, PA, USA.
Lin GaoDepartment of Bioengineering, University of Pennsylvania, Philadelphia, PA, USA.
Alec WongDepartment of Biomedical Engineering, Boston University, Boston, MA, USA.
Christopher S ChenDepartment of Chemical and Biomolecular Engineering, University of Pennsylvania, Philadelphia, PA, USA.ORCID 0000-0003-2445-8449
Boston University · USUniversity of Pennsylvania · US

Funding

REGULATION OF ANGIOGENESIS BY MICROENVIRONMENTAL CUESR01EB000262 · NIBIB · UNIVERSITY OF PENNSYLVANIA · PI CHEN, CHRISTOPHER S · 2002 to 2023
$6.2M
Using micropost arrays to measure traction forces during dendritic cell motilityR01GM104287 · NIGMS · UNIVERSITY OF PENNSYLVANIA · PI HAMMER, DANIEL A · 2013 to 2016
$1.4M
NIBIB NIH HHS R01 EB000262NIGMS NIH HHS R01 GM104287
6 · The paper itself

Abstract

objectivesThe morphogenetic events that occur during angiogenic sprouting involve several members of the Rho family of GTPases, including Cdc42. However, the precise roles of Cdc42 in angiogenic sprouting have been difficult to elucidate owing to the lack of models to study these events in vitro. Here, we aim to identify the roles of Cdc42 in branching morphogenesis in angiogenesis.

methodsUsing a 3D biomimetic model of angiogenesis in vitro, where endothelial cells were seeded inside a cylindrical channel within collagen gel and sprouted from the channel in response to a defined biochemical gradient of angiogenic factors, we inhibited Cdc42 activity with a small molecule inhibitor ML141 and examined the effects of Cdc42 on the morphogenetic processes of angiogenic sprouting.

resultsWe find that partial inhibition of Cdc42 had minimal effects on directional migration of endothelial cells, but led to fewer branching events without affecting the length of these branches. We also observed that antagonizing Cdc42 reduced collective migration in favor of single cell migration. Additionally, Cdc42 also regulated the initiation of filopodial extensions in endothelial tip cells.

conclusionsOur findings suggest that Cdc42 can affect multiple morphogenetic processes during angiogenic sprouting and ultimately impact the architecture of the vasculature.

Indexed as

MorphogenesisNeovascularization, PhysiologicBenzenesulfonamidesBiomimeticscdc42 GTP-Binding ProteinCell MovementEndothelial CellsHumansHuman Umbilical Vein Endothelial CellsModels, CardiovascularPseudopodiaPyrazolesSulfonamidesBenzenesulfonamidescdc42 GTP-Binding ProteinCDC42 protein, humanCID2950007PyrazolesSulfonamidesangiogenesisbiomimetic modelbranchingCdc42filopodia

Identifiers

PMID28376260
PMCPMC5505782
OpenAlexW2604154828

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.