Evidence map›Paper›PMID 28238662›Full record

ArticleCurrent biology : CB2017

Coordination by Cdc42 of Actin, Contractility, and Adhesion for Melanoblast Movement in Mouse Skin.

Emma F Woodham, Nikki R Paul, Benjamin Tyrrell, Heather J Spence, Karthic Swaminathan, Michelle R Scribner, Evangelos Giampazolias, Ann Hedley, William Clark, Frieda Kage and 7 more

Open access · hybridAbstract read
In one paragraph

Article in Current biology : CB, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
3.8field-weighted citation impact, top 6% 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

26 citing papers in PubMed, 46 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Identification of an FMNL2 Interactome by Quantitative Mass Spectrometry.International journal of molecular sciences · 2024
    Article
  5. Review
  6. Long-read genome assemblies reveal aZoological research · 2023
    Article
  7. Biology of melanocytes in mammals.Frontiers in cell and developmental biology · 2023
    Review
  8. Cancers · 2022
    Article
  9. Article
  10. Article
  11. FMNL2 regulates dynamics of fascin in filopodia.The Journal of cell biology · 2020
    Article
  12. Article
  13. Modeling and analysis of melanoblast motion.Journal of mathematical biology · 2019
    Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Actin-Based Cell Protrusion in a 3D Matrix.Trends in cell biology · 2018
    Review
  19. Article
  20. 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

17 authors at 7 institutions in 5 countries.

Emma F WoodhamCRUK Beatson Institute, University of Glasgow, Switchback Road, Bearsden, Glasgow G61 1BD, UK.
Nikki R PaulCRUK Beatson Institute, University of Glasgow, Switchback Road, Bearsden, Glasgow G61 1BD, UK.
Benjamin TyrrellCRUK Beatson Institute, University of Glasgow, Switchback Road, Bearsden, Glasgow G61 1BD, UK.
Heather J SpenceCRUK Beatson Institute, University of Glasgow, Switchback Road, Bearsden, Glasgow G61 1BD, UK.
Karthic SwaminathanCRUK Beatson Institute, University of Glasgow, Switchback Road, Bearsden, Glasgow G61 1BD, UK.
Michelle R ScribnerCRUK Beatson Institute, University of Glasgow, Switchback Road, Bearsden, Glasgow G61 1BD, UK.
Evangelos GiampazoliasCRUK Beatson Institute, University of Glasgow, Switchback Road, Bearsden, Glasgow G61 1BD, UK.
Ann HedleyCRUK Beatson Institute, University of Glasgow, Switchback Road, Bearsden, Glasgow G61 1BD, UK.
William ClarkCRUK Beatson Institute, University of Glasgow, Switchback Road, Bearsden, Glasgow G61 1BD, UK.
Frieda KageDivision of Molecular Cell Biology, Zoological Institute, Technische Universität Braunschweig, Spielmannstrasse 7, 38106 Braunschweig, Germany; Molecular Cell Biology Group, Helmholtz Centre for Infection Research, Inhoffenstrasse 7, 38124 Braunschweig, Germany.
Daniel J MarstonDepartment of Pharmacology, University of North Carolina, Chapel Hill, NC 27599, USA; Lineberger Comprehensive Cancer Center, University of North Carolina, Chapel Hill, NC 27514, USA.
Klaus M HahnDepartment of Pharmacology, University of North Carolina, Chapel Hill, NC 27599, USA; Lineberger Comprehensive Cancer Center, University of North Carolina, Chapel Hill, NC 27514, USA.
Stephen W G TaitCRUK Beatson Institute, University of Glasgow, Switchback Road, Bearsden, Glasgow G61 1BD, UK.
Lionel LarueInstitute Curie, CNRS UMR3347, INSERM U1021, Bat 110, Centre Universitaire, 91405 Orsay Cedex, France.
Cord H BrakebuschBiotech Research Center, University of Copenhagen, Ole Maaløes Vej 5, Copenhagen 2200, Denmark.
Robert H InsallCRUK Beatson Institute, University of Glasgow, Switchback Road, Bearsden, Glasgow G61 1BD, UK.
Laura M MacheskyCRUK Beatson Institute, University of Glasgow, Switchback Road, Bearsden, Glasgow G61 1BD, UK. Electronic address: l.machesky@beatson.gla.ac.uk.
University of Glasgow · GBCancer Research UK Scotland Institute · GBInserm · FRTechnische Universität Braunschweig · DEUNC Lineberger Comprehensive Cancer CenterUniversity of Copenhagen · DKUniversity of North Carolina at Chapel Hill · US

Funding

INTERACTIVE GRAPHICS FOR MOLECULAR STUDIES &MICROSCOPYP41EB002025 · NIBIB · UNIV OF NORTH CAROLINA CHAPEL HILL · PI SUPERFINE, RICHARD · 2003 to 2019
$16.9M
Spatio-temporal dynamics of GEF-GTPase networksP01GM103723 · NIGMS · UNIV OF NORTH CAROLINA CHAPEL HILL · PI HAHN, KLAUS M. · 2013 to 2017
$5.5M
Cancer Research UK 15672Cancer Research UK 15673Cancer Research UK 24452Cancer Research UK A19257NIBIB NIH HHS P41 EB002025NIGMS NIH HHS P01 GM103723
6 · The paper itself

Abstract

The individual molecular pathways downstream of Cdc42, Rac, and Rho GTPases are well documented, but we know surprisingly little about how these pathways are coordinated when cells move in a complex environment in vivo. In the developing embryo, melanoblasts originating from the neural crest must traverse the dermis to reach the epidermis of the skin and hair follicles. We previously established that Rac1 signals via Scar/WAVE and Arp2/3 to effect pseudopod extension and migration of melanoblasts in skin. Here we show that RhoA is redundant in the melanocyte lineage but that Cdc42 coordinates multiple motility systems independent of Rac1. Similar to Rac1 knockouts, Cdc42 null mice displayed a severe loss of pigmentation, and melanoblasts showed cell-cycle progression, migration, and cytokinesis defects. However, unlike Rac1 knockouts, Cdc42 null melanoblasts were elongated and displayed large, bulky pseudopods with dynamic actin bursts. Despite assuming an elongated shape usually associated with fast mesenchymal motility, Cdc42 knockout melanoblasts migrated slowly and inefficiently in the epidermis, with nearly static pseudopods. Although much of the basic actin machinery was intact, Cdc42 null cells lacked the ability to polarize their Golgi and coordinate motility systems for efficient movement. Loss of Cdc42 de-coupled three main systems: actin assembly via the formin FMNL2 and Arp2/3, active myosin-II localization, and integrin-based adhesion dynamics.

Indexed as

Cell AdhesionCell MovementActinsAnimalscdc42 GTP-Binding ProteinCell LineageMelanocytesMiceNeuropeptidesrac1 GTP-Binding ProteinrhoA GTP-Binding Proteinrho GTP-Binding ProteinsActinscdc42 GTP-Binding ProteinNeuropeptidesrac1 GTP-Binding ProteinRac1 protein, mouserhoA GTP-Binding ProteinRhoA protein, mouserho GTP-Binding Proteinsactinactin cytoskeletonadhesionCdc42cell motilityintegrinmelanocytemigrationmyosinRho GTPases

Identifiers

PMID28238662
PMCPMC5344686
OpenAlexW2589971781

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.