Evidence map›Paper›PMID 25933063›Full record

ArticleBiomaterials2015

Controlled surface topography regulates collective 3D migration by epithelial-mesenchymal composite embryonic tissues.

Jiho Song, Joseph H Shawky, YongTae Kim, Melis Hazar, Philip R LeDuc, Metin Sitti, Lance A Davidson

Abstract read
In one paragraph

Article in Biomaterials, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
2.0field-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

14 citing papers in PubMed, 30 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. The Research Advance of Cell BridgesFrontiers in bioengineering and biotechnology · 2020
    Review
  11. Tissue mechanics, an important regulator of development and disease.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2019
    Review
  12. Article
  13. New advances in probing cell-extracellular matrix interactions.Integrative biology : quantitative biosciences from nano to macro · 2017
    Review
  14. 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

7 authors at 3 institutions in 2 countries.

Jiho SongDepartment of Mechanical Engineering, Carnegie Mellon University, Pittsburgh, PA 15213, USA; Department of Bioengineering, University of Pittsburgh, Pittsburgh, PA 15260, USA.
Joseph H ShawkyDepartment of Bioengineering, University of Pittsburgh, Pittsburgh, PA 15260, USA.
YongTae KimDepartment of Mechanical Engineering, Carnegie Mellon University, Pittsburgh, PA 15213, USA.
Melis HazarDepartment of Mechanical Engineering, Carnegie Mellon University, Pittsburgh, PA 15213, USA.
Philip R LeDucDepartment of Mechanical Engineering, Carnegie Mellon University, Pittsburgh, PA 15213, USA. Electronic address: prleduc@cmu.edu.
Metin SittiDepartment of Mechanical Engineering, Carnegie Mellon University, Pittsburgh, PA 15213, USA; Department of Physical Intelligence, Max Planck Institute for Intelligent Systems, Stuttgart, Germany. Electronic address: msitti@cmu.edu.
Lance A DavidsonDepartment of Bioengineering, University of Pittsburgh, Pittsburgh, PA 15260, USA; Department of Developmental Biology, University of Pittsburgh, Pittsburgh, PA 15260, USA; Department of Computational and Systems Biology, University of Pittsburgh, Pittsburgh, PA 15260, USA. Electronic address: lad43@pitt.edu.
Carnegie Mellon University · USUniversity of Pittsburgh · USMax Planck Institute for Intelligent Systems · DE

Funding

Training in Biomechanics in Regenerative MedicineT32EB003392 · NIBIB · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI WOO, SAVIO L-Y. · 2005 to 2020
$4.0M
The Biomechanics of morphogenesis in the frogR01HD044750 · NICHD · UNIVERSITY OF VIRGINIA CHARLOTTESVILLE · PI DAVIDSON, LANCE A. · 2005 to 2020
$3.8M
NIBIB NIH HHS T32 EB003392NICHD NIH HHS R01 HD044750
6 · The paper itself

Abstract

Cells in tissues encounter a range of physical cues as they migrate. Probing single cell and collective migratory responses to physically defined three-dimensional (3D) microenvironments and the factors that modulate those responses are critical to understanding how tissue migration is regulated during development, regeneration, and cancer. One key physical factor that regulates cell migration is topography. Most studies on surface topography and cell mechanics have been carried out with single migratory cells, yet little is known about the spreading and motility response of 3D complex multi-cellular tissues to topographical cues. Here, we examine the response to complex topographical cues of microsurgically isolated tissue explants composed of epithelial and mesenchymal cell layers from naturally 3D organized embryos of the aquatic frog Xenopus laevis. We control topography using fabricated micropost arrays (MPAs) and investigate the collective 3D migration of these multi-cellular systems in these MPAs. We find that the topography regulates both collective and individual cell migration and that dense MPAs reduce but do not eliminate tissue spreading. By modulating cell size through the cell cycle inhibitor Mitomycin C or the spacing of the MPAs we uncover how 3D topographical cues disrupt collective cell migration. We find surface topography can direct both single cell motility and tissue spreading, altering tissue-scale processes that enable efficient conversion of single cell motility into collective movement.

Indexed as

Epithelial-Mesenchymal TransitionActomyosinAnimalsBiocompatible MaterialsCell CommunicationCell MovementCell SizeDimethylpolysiloxanesEpitheliumFemaleImaging, Three-DimensionalMesenchymal Stem CellsMesodermMitomycinMorphogenesisRegenerationActomyosinbaysilonBiocompatible MaterialsDimethylpolysiloxanesMitomycinCell mechanicsMicrostructureMorphogenesisSoft tissue biomechanicsTopology

Identifiers

PMID25933063
PMCPMC4437865
OpenAlexW2076420026

What OpenQuestion holds

Textmetadata
LicenceTDM
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.