Evidence map›Paper›PMID 29931742›Full record

ArticleJournal of biophotonics2018

Quantitative assessment of cell contractility using polarized light microscopy.

Wenjun Wang, Joseph P Miller, Susan C Pannullo, Cynthia A Reinhart-King, Francois Bordeleau

Abstract read
In one paragraph

Article in Journal of biophotonics, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing 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

17 citing papers in PubMed.

  1. Article
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  5. Review
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  7. Article
  8. Pre-glycation impairs gelation of high concentration collagen solutions.Journal of biomedical materials research. Part A · 2022
    Article
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  10. Article
  11. Review
  12. Article
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  15. Article
  16. Review
  17. Microscale Interrogation of 3D Tissue Mechanics.Frontiers in bioengineering and biotechnology · 2019
    Review
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

5 authors.

Wenjun WangDepartment of Biomedical Engineering, Vanderbilt University, Nashville, Tennessee.
Joseph P MillerNancy E. and Peter C. Meinig School of Biomedical Engineering, Cornell University, Ithaca, New York.
Susan C PannulloNancy E. and Peter C. Meinig School of Biomedical Engineering, Cornell University, Ithaca, New York.
Cynthia A Reinhart-KingDepartment of Biomedical Engineering, Vanderbilt University, Nashville, Tennessee.
Francois BordeleauDepartment of Biomedical Engineering, Vanderbilt University, Nashville, Tennessee.ORCID 0000-0002-5114-1757

Funding

Alternative splicing regulation by extracellular matrix mechanics: a self-tuning tool to control cell microenvironmental adaptation and tumor progressionK99CA212270 · NCI · VANDERBILT UNIVERSITY · PI BORDELEAU, FRANCOIS · 2017 to 2018
$225k
NCI NIH HHS K99 CA212270
6 · The paper itself

Abstract

Cell contractility regulates multiple cell behaviors which contribute to both normal and pathological processes. However, measuring cell contractility remains a technical challenge in complex biological samples. The current state of the art technologies employed to measure cell contractility have inherent limitations that greatly limit the experimental conditions under which they can be used. Here, we use quantitative polarization microscopy to extract information about cell contractility. We show that the optical retardance signal measured from the cell body is proportional to cell contractility in 2-dimensional and 3-dimensional platforms, and as such can be used as a straightforward, tractable methodology to assess cell contractility in a variety of systems. This label-free optical method provides a novel and flexible way to assess cellular forces of single cells and monolayers in several cell types, fixed or live, in addition to cells present in situ in mouse tumor tissue samples. This easily implementable and experimentally versatile method will significantly contribute to the cell mechanics field.

Indexed as

Mechanical PhenomenaAnimalsBiomechanical PhenomenaCell Line, TumorCellsHumansMiceMicroscopy, PolarizationOptical PhenomenaRats3D collagenactincell contractilityoptical retardancetraction force microscopy

Identifiers

PMID29931742
PMCPMC6226342

What OpenQuestion holds

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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.