Evidence map›Paper›PMID 29760452›Full record

ArticleNature communications2018

Quantifying compressive forces between living cell layers and within tissues using elastic round microgels.

Erfan Mohagheghian, Junyu Luo, Junjian Chen, Gaurav Chaudhary, Junwei Chen, Jian Sun, Randy H Ewoldt, Ning Wang

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 64 papers.

0numbers the graph read from it
0cells of the map it votes in
64citing papers in PubMed
6.9field-weighted citation impact, top 2% 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

64 citing papers in PubMed, 137 citations in OpenAlex.

  1. Article
  2. Article
  3. Mechanics of compression-driven morphogenesis.Development (Cambridge, England) · 2026
    Review
  4. Article
  5. Article
  6. Review
  7. Review
  8. Article
  9. Design and optimization of in situ self-functionalizing stress sensors.The European physical journal. E, Soft matter · 2026
    Article
  10. Article
  11. MechanoMR microparticle (MbioRxiv : the preprint server for biology · 2025
    Article
  12. Review
  13. Review
  14. Review
  15. Article
  16. Article
  17. Selection of Force Sensors forTissue engineering. Part A · 2025
    Article
  18. Article
  19. Article
  20. Review

4 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 2 institutions in 2 countries.

Erfan MohagheghianLaboratory for Cellular Biomechanics and Regenerative Medicine, Department of Biomedical Engineering, College of Life Science and Technology, Huazhong University of Science and Technology, Wuhan, Hubei, 430074, China.
Junyu LuoLaboratory for Cellular Biomechanics and Regenerative Medicine, Department of Biomedical Engineering, College of Life Science and Technology, Huazhong University of Science and Technology, Wuhan, Hubei, 430074, China.
Junjian ChenLaboratory for Cellular Biomechanics and Regenerative Medicine, Department of Biomedical Engineering, College of Life Science and Technology, Huazhong University of Science and Technology, Wuhan, Hubei, 430074, China.
Gaurav ChaudharyDepartment of Mechanical Science and Engineering, University of Illinois at Urbana-Champaign, Urbana, IL, 61801, USA.
Junwei ChenLaboratory for Cellular Biomechanics and Regenerative Medicine, Department of Biomedical Engineering, College of Life Science and Technology, Huazhong University of Science and Technology, Wuhan, Hubei, 430074, China.
Jian SunDepartment of Mechanical Science and Engineering, University of Illinois at Urbana-Champaign, Urbana, IL, 61801, USA.ORCID http://orcid.org/0000-0001-8539-6590
Randy H EwoldtDepartment of Mechanical Science and Engineering, University of Illinois at Urbana-Champaign, Urbana, IL, 61801, USA.
Ning WangLaboratory for Cellular Biomechanics and Regenerative Medicine, Department of Biomedical Engineering, College of Life Science and Technology, Huazhong University of Science and Technology, Wuhan, Hubei, 430074, China. nwangrw@illinois.edu.
University of Illinois Urbana-Champaign · USHuazhong University of Science and Technology · CN

Funding

Bioengineering to map stress propagation in cytoskeletonR01GM072744 · NIGMS · UNIVERSITY OF ILLINOIS URBANA-CHAMPAIGN · PI Ning Wang · 2005 to 2026
$7.6M
NIGMS NIH HHS R01 GM072744NIH HHS GM072744
6 · The paper itself

Abstract

Increasing evidence shows that mechanical stresses are critical in regulating cell functions, fate, and diseases. However, no methods exist that can quantify isotropic compressive stresses. Here we describe fluorescent nanoparticle-labeled, monodisperse elastic microspheres made of Arg-Gly-Asp-conjugated alginate hydrogels (elastic round microgels, ERMGs). We generate 3D displacements and calculate strains and tractions exerted on an ERMG. Average compressive tractions on an ERMG are 570 Pa within cell layers and 360 Pa in tumor-repopulating cell (TRC) colonies grown in 400-Pa matrices. 3D compressive tractions on a 1.4-kPa ERMG are applied by surrounding cells via endogenous actomyosin forces but not via mature focal adhesions. Compressive stresses are substantially heterogeneous on ERMGs within a uniform cell colony and do not increase with TRC colony sizes. Early-stage zebrafish embryos generate spatial and temporal differences in local normal and shear stresses. This ERMG method could be useful for quantifying stresses in vitro and in vivo.

Indexed as

Stress, MechanicalActomyosinAlginatesAnimalsBiomechanical PhenomenaCell Line, TumorElasticityEmbryo, NonmammalianFluorescein-5-isothiocyanateFluorescent DyesGlucuronic AcidGlycoconjugatesHexuronic AcidsLab-On-A-Chip DevicesMelanoma, ExperimentalMiceActomyosinAlginatesarginyl-glycyl-aspartic acidFluorescein-5-isothiocyanateFluorescent DyesGlucuronic AcidGlycoconjugatesHexuronic AcidsOligopeptides

Identifiers

PMID29760452
PMCPMC5951850
OpenAlexW2800907032

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.