Evidence map›Paper›PMID 29618614›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2018

Cell contraction induces long-ranged stress stiffening in the extracellular matrix.

Yu Long Han, Pierre Ronceray, Guoqiang Xu, Andrea Malandrino, Roger D Kamm, Martin Lenz, Chase P Broedersz, Ming Guo

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 158 papers.

0numbers the graph read from it
0cells of the map it votes in
158citing papers in PubMed
16.9field-weighted citation impact, top 1% 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

158 citing papers in PubMed, 300 citations in OpenAlex.

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  20. Deep learning reveals how cells pull, buckle, and navigate fibrous environments.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article

98 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

8 authors at 5 institutions in 4 countries.

Yu Long HanDepartment of Mechanical Engineering, Massachusetts Institute of Technology, Cambridge, MA 02139.
Pierre RoncerayPrinceton Center for Theoretical Science, Princeton University, Princeton, NJ 08544.
Guoqiang XuDepartment of Mechanical Engineering, Massachusetts Institute of Technology, Cambridge, MA 02139.
Andrea MalandrinoDepartment of Mechanical Engineering, Massachusetts Institute of Technology, Cambridge, MA 02139.
Roger D KammDepartment of Mechanical Engineering, Massachusetts Institute of Technology, Cambridge, MA 02139.
Martin LenzLPTMS, CNRS, Univ. Paris-Sud, Université Paris-Saclay, 91405 Orsay, France.ORCID 0000-0002-2307-1106
Chase P BroederszArnold Sommerfeld Center for Theoretical Physics, Ludwig-Maximilians-Universität München, D-80333 Munich, Germany; guom@mit.edu c.broedersz@lmu.de.
Ming GuoDepartment of Mechanical Engineering, Massachusetts Institute of Technology, Cambridge, MA 02139; guom@mit.edu c.broedersz@lmu.de.ORCID 0000-0002-0016-4158
Massachusetts Institute of Technology · USCenter for NanoScience · DEInstitute for Bioengineering of Catalonia · ESPrinceton University · USUniversité Paris-Sud · FR

Funding

Epithelial layer jamming in breast cancer cell migrationU01CA202123 · NCI · HARVARD SCHOOL OF PUBLIC HEALTH · PI FREDBERG, JEFFREY J · 2015 to 2019
$3.4M
European Research Council 677532NCI NIH HHS U01 CA202123
6 · The paper itself

Abstract

Animal cells in tissues are supported by biopolymer matrices, which typically exhibit highly nonlinear mechanical properties. While the linear elasticity of the matrix can significantly impact cell mechanics and functionality, it remains largely unknown how cells, in turn, affect the nonlinear mechanics of their surrounding matrix. Here, we show that living contractile cells are able to generate a massive stiffness gradient in three distinct 3D extracellular matrix model systems: collagen, fibrin, and Matrigel. We decipher this remarkable behavior by introducing nonlinear stress inference microscopy (NSIM), a technique to infer stress fields in a 3D matrix from nonlinear microrheology measurements with optical tweezers. Using NSIM and simulations, we reveal large long-ranged cell-generated stresses capable of buckling filaments in the matrix. These stresses give rise to the large spatial extent of the observed cell-induced matrix stiffness gradient, which can provide a mechanism for mechanical communication between cells.

Indexed as

Cell ShapeCell Culture TechniquesCell LineCell Line, TumorCollagenComputer SimulationCytochalasin DDrug CombinationsElasticityEpithelial CellsExtracellular MatrixExtracellular Matrix ProteinsFibrinHumansLamininModels, BiologicalCollagenCytochalasin DDrug CombinationsExtracellular Matrix ProteinsFibrinLamininmatrigelProteoglycansbiopolymer networkscell–matrix interactionscell mechanicsmicrorheologynonlinear elasticity

Identifiers

PMID29618614
PMCPMC5910866
OpenAlexW2750853956

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.