Evidence map›Paper›PMID 26929377›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2016

Mean deformation metrics for quantifying 3D cell-matrix interactions without requiring information about matrix material properties.

David A Stout, Eyal Bar-Kochba, Jonathan B Estrada, Jennet Toyjanova, Haneesh Kesari, Jonathan S Reichner, Christian Franck

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed
6.3field-weighted citation impact, top 3% 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

38 citing papers in PubMed, 74 citations in OpenAlex.

  1. Article
  2. Article
  3. Field Guide to Traction Force Microscopy.Cellular and molecular bioengineering · 2024
    Review
  4. Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. Synthetic fibrous hydrogels as a platform to decipher cell-matrix mechanical interactions.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  10. Review
  11. Article
  12. Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Mechanophenotyping of 3D multicellular clusters using displacement arrays of rendered tractions.Proceedings of the National Academy of Sciences of the United States of America · 2020
    Article
  20. 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 2 institutions in 1 country.

David A StoutDepartment of Mechanical and Aerospace Engineering, California State University, Long Beach, CA 02903;
Eyal Bar-KochbaSchool of Engineering, Brown University, Providence, RI 02912;
Jonathan B EstradaSchool of Engineering, Brown University, Providence, RI 02912;
Jennet ToyjanovaSchool of Engineering, Brown University, Providence, RI 02912;
Haneesh KesariSchool of Engineering, Brown University, Providence, RI 02912;
Jonathan S ReichnerDepartment of Surgery, Rhode Island Hospital, Providence, RI 02903; Department of Surgery, The Warren Alpert Medical School of Brown University, Providence, RI 02903;
Christian FranckSchool of Engineering, Brown University, Providence, RI 02912; Center for Biomedical Engineering, Brown University, Providence, RI 02912 franck@brown.edu.
Brown University · USCalifornia State University, Long Beach · US

Funding

Effect of Neutrophil Priming on Chemotaxis and SignalingR01GM066194 · NIGMS · RHODE ISLAND HOSPITAL (PROVIDENCE, RI) · PI REICHNER, JONATHAN S · 2003 to 2011
$2.4M
Use of Biomimicry to Determine the Effect of Sepsis on Neutrophil TractionR01AI116629 · NIAID · RHODE ISLAND HOSPITAL · PI FRANCK, CHRISTIAN, REICHNER, JONATHAN S · 2016 to 2020
$2.1M
Neutrophil Migration in Three DimensionsR21AI101469 · NIAID · RHODE ISLAND HOSPITAL · PI REICHNER, JONATHAN S · 2012 to 2013
$429k
Effect of Neutrophil Priming on Chemotaxis and SignalingR56GM066194 · NIGMS · RHODE ISLAND HOSPITAL · PI REICHNER, JONATHAN S · 2007 to 2007
$254k
NIAID NIH HHS AI101469NIAID NIH HHS R21 AI101469NIGMS NIH HHS GM066194NIGMS NIH HHS R01 GM066194NIGMS NIH HHS R56 GM066194
6 · The paper itself

Abstract

Mechanobiology relates cellular processes to mechanical signals, such as determining the effect of variations in matrix stiffness with cell tractions. Cell traction recorded via traction force microscopy (TFM) commonly takes place on materials such as polyacrylamide- and polyethylene glycol-based gels. Such experiments remain limited in physiological relevance because cells natively migrate within complex tissue microenvironments that are spatially heterogeneous and hierarchical. Yet, TFM requires determination of the matrix constitutive law (stress-strain relationship), which is not always readily available. In addition, the currently achievable displacement resolution limits the accuracy of TFM for relatively small cells. To overcome these limitations, and increase the physiological relevance of in vitro experimental design, we present a new approach and a set of associated biomechanical signatures that are based purely on measurements of the matrix's displacements without requiring any knowledge of its constitutive laws. We show that our mean deformation metrics (MDM) approach can provide significant biophysical information without the need to explicitly determine cell tractions. In the process of demonstrating the use of our MDM approach, we succeeded in expanding the capability of our displacement measurement technique such that it can now measure the 3D deformations around relatively small cells (∼10 micrometers), such as neutrophils. Furthermore, we also report previously unseen deformation patterns generated by motile neutrophils in 3D collagen gels.

Indexed as

Cell ShapeBiomechanical PhenomenaCell AdhesionCell Culture TechniquesCell MovementCellular MicroenvironmentChemotactic FactorsChemotaxis, LeukocyteCollagen Type ICompressive StrengthGelsHumansMicroscopy, ConfocalModels, BiologicalNeutrophilsN-Formylmethionine Leucyl-PhenylalanineChemotactic FactorsCollagen Type IGelsN-Formylmethionine Leucyl-Phenylalanineconfocal microscopylarge deformationsneutrophiltraction force microscopy

Identifiers

PMID26929377
PMCPMC4801239
OpenAlexW2292072720

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.