Evidence map›Paper›PMID 27671239›Full record

ArticleScientific reports2016

Matrix viscoplasticity and its shielding by active mechanics in microtissue models: experiments and mathematical modeling.

Alan S Liu, Hailong Wang, Craig R Copeland, Christopher S Chen, Vivek B Shenoy, Daniel H Reich

Abstract read
In one paragraph

Article in Scientific reports, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing 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

19 citing papers in PubMed.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Integrating mechanical sensor readouts into organ-on-a-chip platforms.Frontiers in bioengineering and biotechnology · 2022
    Review
  6. Review
  7. Article
  8. Review
  9. Review
  10. Article
  11. Article
  12. Review
  13. The plakin domain ofDevelopment (Cambridge, England) · 2019
    Article
  14. Helical nanofiber yarn enabling highly stretchable engineered microtissue.Proceedings of the National Academy of Sciences of the United States of America · 2019
    Article
  15. Physics of growing biological tissues: the complex cross-talk between cell activity, growth and resistance.Philosophical transactions. Series A, Mathematical, physical, and engineering sciences · 2019
    Review
  16. Article
  17. Energy dissipation in quasi-linear viscoelastic tissues, cells, and extracellular matrix.Journal of the mechanical behavior of biomedical materials · 2018
    Article
  18. Article
  19. Multiscale model predicts increasing focal adhesion size with decreasing stiffness in fibrous matrices.Proceedings of the National Academy of Sciences of the United States of America · 2017
    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

6 authors.

Alan S LiuDepartment of Physics and Astronomy, The Johns Hopkins University, Baltimore, MD 21218, USA.
Hailong WangDepartment of Materials Science and Engineering, University of Pennsylvania, Philadelphia, PA 19104, USA.
Craig R CopelandDepartment of Physics and Astronomy, The Johns Hopkins University, Baltimore, MD 21218, USA.
Christopher S ChenDepartment of Biomedical Engineering, Boston University, Boston, MA 02215, USA.
Vivek B ShenoyDepartment of Materials Science and Engineering, University of Pennsylvania, Philadelphia, PA 19104, USA.
Daniel H ReichDepartment of Physics and Astronomy, The Johns Hopkins University, Baltimore, MD 21218, USA.

Funding

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
Subcellular Response to Local ForcesR01HL090747 · NHLBI · JOHNS HOPKINS UNIVERSITY · PI REICH, DANIEL H · 2008 to 2011
$1.4M
NCI NIH HHS U01 CA202177NCI NIH HHS U54 CA193417NHLBI NIH HHS R01 HL090747NIBIB NIH HHS R01 EB017753
6 · The paper itself

Abstract

The biomechanical behavior of tissues under mechanical stimulation is critically important to physiological function. We report a combined experimental and modeling study of bioengineered 3D smooth muscle microtissues that reveals a previously unappreciated interaction between active cell mechanics and the viscoplastic properties of the extracellular matrix. The microtissues' response to stretch/unstretch actuations, as probed by microcantilever force sensors, was dominated by cellular actomyosin dynamics. However, cell lysis revealed a viscoplastic response of the underlying model collagen/fibrin matrix. A model coupling Hill-type actomyosin dynamics with a plastic perfectly viscoplastic description of the matrix quantitatively accounts for the microtissue dynamics, including notably the cells' shielding of the matrix plasticity. Stretch measurements of single cells confirmed the active cell dynamics, and were well described by a single-cell version of our model. These results reveal the need for new focus on matrix plasticity and its interactions with active cell mechanics in describing tissue dynamics.

Identifiers

PMID27671239
PMCPMC5037370

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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.