Evidence map›Paper›PMID 28401884›Full record

ArticleNature communications2017

Anisotropic forces from spatially constrained focal adhesions mediate contact guidance directed cell migration.

Arja Ray, Oscar Lee, Zaw Win, Rachel M Edwards, Patrick W Alford, Deok-Ho Kim, Paolo P Provenzano

Abstract read
In one paragraph

Article in Nature communications, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 130 papers.

0numbers the graph read from it
0cells of the map it votes in
130citing papers in PubMed
–field-weighted citation impact
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

130 citing papers in PubMed.

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  15. Extracellular matrix architecture promotes immunosuppressive microenvironments in pancreatic cancer.Matrix biology : journal of the International Society for Matrix Biology · 2025
    Article
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70 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.

Arja RayDepartment of Biomedical Engineering, University of Minnesota, Minneapolis, Minnesota 55455, USA.
Oscar LeeDepartment of Bioengineering, University of Washington, Seattle, Washington 98105, USA.
Zaw WinDepartment of Biomedical Engineering, University of Minnesota, Minneapolis, Minnesota 55455, USA.
Rachel M EdwardsDepartment of Biomedical Engineering, University of Minnesota, Minneapolis, Minnesota 55455, USA.
Patrick W AlfordDepartment of Biomedical Engineering, University of Minnesota, Minneapolis, Minnesota 55455, USA.
Deok-Ho KimDepartment of Bioengineering, University of Washington, Seattle, Washington 98105, USA.
Paolo P ProvenzanoDepartment of Biomedical Engineering, University of Minnesota, Minneapolis, Minnesota 55455, USA.

Funding

Project 2: Cell Migration in Mechanically Complex MicroenvironmentsU54CA210190 · NCI · UNIVERSITY OF MINNESOTA · PI ODDE, DAVID J. · 2016 to 2020
$10.0M
Stellate cells and their progenitor precursors in pancreas cancer progressionR01CA181385 · NCI · UNIVERSITY OF MINNESOTA · PI PROVENZANO, PAOLO · 2014 to 2018
$1.8M
Measuring the effect of extracellular mechanics on smooth muscle contractilityR03EB016969 · NIBIB · UNIVERSITY OF MINNESOTA · PI ALFORD, PATRICK W · 2013 to 2014
$133k
NCI NIH HHS R01 CA181385NCI NIH HHS U54 CA210190NIBIB NIH HHS R03 EB016969
6 · The paper itself

Abstract

Directed migration by contact guidance is a poorly understood yet vital phenomenon, particularly for carcinoma cell invasion on aligned collagen fibres. We demonstrate that for single cells, aligned architectures providing contact guidance cues induce constrained focal adhesion maturation and associated F-actin alignment, consequently orchestrating anisotropic traction stresses that drive cell orientation and directional migration. Consistent with this understanding, relaxing spatial constraints to adhesion maturation either through reduction in substrate alignment density or reduction in adhesion size diminishes the contact guidance response. While such interactions allow single mesenchymal-like cells to spontaneously 'sense' and follow topographic alignment, intercellular interactions within epithelial clusters temper anisotropic cell-substratum forces, resulting in substantially lower directional response. Overall, these results point to the control of contact guidance by a balance of cell-substratum and cell-cell interactions, modulated by cell phenotype-specific cytoskeletal arrangements. Thus, our findings elucidate how phenotypically diverse cells perceive ECM alignment at the molecular level.

Indexed as

Cell CommunicationCell MovementActin CytoskeletonActinsAnimalsAnisotropyCell AdhesionCell Line, TumorFocal AdhesionsHumansMiceMicroscopy, ConfocalNeoplasmsTime-Lapse ImagingActins

Identifiers

PMID28401884
PMCPMC5394287

What OpenQuestion holds

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Registered trials

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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.