Evidence map›Paper›PMID 29742412›Full record

ArticleBiophysical journal2018

Traction Force Screening Enabled by Compliant PDMS Elastomers.

Haruka Yoshie, Newsha Koushki, Rosa Kaviani, Mohammad Tabatabaei, Kavitha Rajendran, Quynh Dang, Amjad Husain, Sean Yao, Chuck Li, John K Sullivan and 3 more

Abstract 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 41 papers.

0numbers the graph read from it
0cells of the map it votes in
41citing 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

41 citing papers in PubMed.

  1. Review
  2. Article
  3. Article
  4. Arteriosclerosis, thrombosis, and vascular biology · 2024
    Article
  5. Article
  6. Article
  7. Review
  8. Assessing friction and damage of cell monolayers on soft substratesJournal of the Royal Society, Interface · 2024
    Article
  9. Article
  10. Dynamic control of contractile resistance to iPSC-derived micro-heart muscle arrays.Journal of biomedical materials research. Part A · 2024
    Article
  11. Article
  12. Nuclear compression regulates YAP spatiotemporal fluctuations in living cells.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. A primer to traction force microscopy.The Journal of biological chemistry · 2022
    Review
  18. Article
  19. 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

13 authors.

Haruka YoshieDepartment of Bioengineering, McGill University, Montreal, Quebec, Canada.
Newsha KoushkiDepartment of Bioengineering, McGill University, Montreal, Quebec, Canada.
Rosa KavianiDepartment of Bioengineering, McGill University, Montreal, Quebec, Canada.
Mohammad TabatabaeiDepartment of Bioengineering, McGill University, Montreal, Quebec, Canada; Department of Biomedical Engineering, Amirkabir University of Technology, Tehran, Iran.
Kavitha RajendranBeth Israel Deaconess Medical Center, Boston, Massachusetts.
Quynh DangBeth Israel Deaconess Medical Center, Boston, Massachusetts.
Amjad HusainBeth Israel Deaconess Medical Center, Boston, Massachusetts.
Sean YaoBeth Israel Deaconess Medical Center, Boston, Massachusetts.
Chuck LiAmgen Inc., Thousand Oaks, California.
John K SullivanAmgen Inc., Thousand Oaks, California.
Magali Saint-GeniezSchepens Eye Research Institute, Harvard Medical School, Boston, Massachusetts.
Ramaswamy KrishnanBeth Israel Deaconess Medical Center, Boston, Massachusetts.
Allen J EhrlicherDepartment of Bioengineering, McGill University, Montreal, Quebec, Canada. Electronic address: aje.mcgill@gmail.com.

Funding

Bioengineering of Bruch's Membrane for the treatment of Age-related Macular DegenDP2OD006649 · OD · SCHEPENS EYE RESEARCH INSTITUTE · PI SAINT-GENIEZ, MAGALI · 2009 to 2009
$2.9M
Monitoring contractile forces during airway constrictionR21HL123522 · NHLBI · BETH ISRAEL DEACONESS MEDICAL CENTER · PI KRISHNAN, RAMASWAMY · 2016 to 2017
$492k
CIHR 143327NHLBI NIH HHS R21 HL123522NIH HHS DP2 OD006649
6 · The paper itself

Abstract

Actomyosin contractility is an essential element of many aspects of cellular biology and manifests as traction forces that cells exert on their surroundings. The central role of these forces makes them a novel principal therapeutic target in diverse diseases. This requires accurate and higher-capacity measurements of traction forces; however, existing methods are largely low throughput, limiting their utility in broader applications. To address this need, we employ Fourier-transform traction force microscopy in a parallelized 96-well format, which we refer to as contractile force screening. Critically, rather than the frequently employed hydrogel polyacrylamide, we fabricate these plates using polydimethylsiloxane rubber. Key to this approach is that the polydimethylsiloxane used is very compliant, with a lower-bound Young's modulus of ∼0.4 kPa. We subdivide these monolithic substrates spatially into biochemically independent wells, creating a uniform multiwell platform for traction force screening. We demonstrate the utility and versatility of this platform by quantifying the compound and dose-dependent contractility responses of human airway smooth muscle cells and retinal pigment epithelial cells. By directly quantifying the endpoint of therapeutic intent, airway-smooth-muscle contractile force, this approach fills an important methodological void in current screening approaches for bronchodilator drug discovery, and, more generally, in measuring contractile response for a broad range of cell types and pathologies.

Indexed as

Mechanical PhenomenaDimethylpolysiloxanesElastomersMyocytes, Smooth MuscleNylonsDimethylpolysiloxanesElastomersNylonspoly(dimethylsiloxane)-polyamide copolymer

Identifiers

PMID29742412
PMCPMC5961466

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.