Evidence map›Paper›PMID 29401442›Full record

ArticleBiophysical journal2018

Mechanisms of Plastic Deformation in Collagen Networks Induced by Cellular Forces.

Ehsan Ban, J Matthew Franklin, Sungmin Nam, Lucas R Smith, Hailong Wang, Rebecca G Wells, Ovijit Chaudhuri, Jan T Liphardt, Vivek B Shenoy

Open access · bronzeAbstract read
In one paragraph

Article in Biophysical journal, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 76 papers.

0numbers the graph read from it
0cells of the map it votes in
76citing papers in PubMed
8.5field-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

76 citing papers in PubMed, 160 citations in OpenAlex.

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  6. Fiber recruitment drives a phase transition of cell polarization at a critical cell spacing in matrix-mediated tissue remodeling.Proceedings of the National Academy of Sciences of the United States of America · 2025
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16 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

9 authors at 2 institutions in 1 country.

Ehsan BanCenter for Engineering Mechanobiology, School of Engineering and Applied Science, University of Pennsylvania, Philadelphia, Pennsylvania; Department of Materials Science and Engineering, School of Engineering and Applied Science, University of Pennsylvania, Philadelphia, Pennsylvania.
J Matthew FranklinDepartments of Bioengineering and Chemical Engineering, Stanford University, Stanford, California.
Sungmin NamDepartment of Mechanical Engineering, Stanford University, Stanford, California.
Lucas R SmithDepartment of Medicine, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania.
Hailong WangCenter for Engineering Mechanobiology, School of Engineering and Applied Science, University of Pennsylvania, Philadelphia, Pennsylvania; Department of Materials Science and Engineering, School of Engineering and Applied Science, University of Pennsylvania, Philadelphia, Pennsylvania.
Rebecca G WellsCenter for Engineering Mechanobiology, School of Engineering and Applied Science, University of Pennsylvania, Philadelphia, Pennsylvania; Department of Medicine, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania; Department of Bioengineering, School of Engineering and Applied Science, University of Pennsylvania, Philadelphia, Pennsylvania.
Ovijit ChaudhuriDepartment of Mechanical Engineering, Stanford University, Stanford, California.
Jan T LiphardtDepartments of Bioengineering and Chemical Engineering, Stanford University, Stanford, California.
Vivek B ShenoyCenter for Engineering Mechanobiology, School of Engineering and Applied Science, University of Pennsylvania, Philadelphia, Pennsylvania; Department of Materials Science and Engineering, School of Engineering and Applied Science, University of Pennsylvania, Philadelphia, Pennsylvania; Department of Bioengineering, School of Engineering and Applied Science, University of Pennsylvania, Philadelphia, Pennsylvania. Electronic address: vshenoy@seas.upenn.edu.
University of Pennsylvania · USStanford University · US

Funding

TRANSGENIC AND CHIMERIC MOUSE COREP30DK050306 · NIDDK · UNIVERSITY OF PENNSYLVANIA · PI REBECCA G WELLS · 1997 to 2026
$32.5M
PSOC@Penn Education and OutreachU54CA193417 · NCI · UNIVERSITY OF PENNSYLVANIA · PI DISCHER, DENNIS E. · 2015 to 2020
$10.5M
Pathological consequences of altered tissue mechanics in fibrosisR01EB017753 · NIBIB · UNIVERSITY OF PENNSYLVANIA · PI JANMEY, PAUL A, SHENOY, VIVEK · 2014 to 2025
$6.3M
Research Supplement - Quantitative analyses of tumor cell extravasationU01CA202177 · NCI · MASSACHUSETTS INSTITUTE OF TECHNOLOGY · PI KAMM, ROGER D · 2015 to 2020
$4.2M
NCI NIH HHS U01 CA202177NCI NIH HHS U54 CA193417NIBIB NIH HHS R01 EB017753NIDDK NIH HHS P30 DK050306
6 · The paper itself

Abstract

Contractile cells can reorganize fibrous extracellular matrices and form dense tracts of fibers between neighboring cells. These tracts guide the development of tubular tissue structures and provide paths for the invasion of cancer cells. Here, we studied the mechanisms of the mechanical plasticity of collagen tracts formed by contractile premalignant acinar cells and fibroblasts. Using fluorescence microscopy and second harmonic generation, we quantified the collagen densification, fiber alignment, and strains that remain within the tracts after cellular forces are abolished. We explained these observations using a theoretical fiber network model that accounts for the stretch-dependent formation of weak cross-links between nearby fibers. We tested the predictions of our model using shear rheology experiments. Both our model and rheological experiments demonstrated that increasing collagen concentration leads to substantial increases in plasticity. We also considered the effect of permanent elongation of fibers on network plasticity and derived a phase diagram that classifies the dominant mechanisms of plasticity based on the rate and magnitude of deformation and the mechanical properties of individual fibers. Plasticity is caused by the formation of new cross-links if moderate strains are applied at small rates or due to permanent fiber elongation if large strains are applied over short periods. Finally, we developed a coarse-grained model for plastic deformation of collagen networks that can be employed to simulate multicellular interactions in processes such as morphogenesis, cancer invasion, and fibrosis.

Indexed as

Mechanical PhenomenaAnimalsBiomechanical PhenomenaCollagenExtracellular MatrixFibroblastsMiceModels, BiologicalNIH 3T3 CellsRatsSpheroids, CellularStress, MechanicalCollagen

Identifiers

PMID29401442
PMCPMC5984980
OpenAlexW2784385082

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.