Evidence map›Paper›PMID 33024138›Full record

ArticleScientific reports2020

Epifluorescence-based three-dimensional traction force microscopy.

Lauren Hazlett, Alexander K Landauer, Mohak Patel, Hadley A Witt, Jin Yang, Jonathan S Reichner, Christian Franck

Erratum issuedAbstract read
In one paragraph

Article in Scientific reports, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. 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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  4. Uncertainty-aware traction force microscopy.PLoS computational biology · 2025
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors.

Lauren Hazlett *Center for Biomedical Engineering, Brown University, Providence, 02912, USA. lauren_hazlett@alumni.brown.edu.
Alexander K Landauer *School of Engineering, Brown University, Providence, 02912, USA. alexander_landauer@brown.edu.
Mohak PatelSchool of Engineering, Brown University, Providence, 02912, USA.
Hadley A WittPathobiology Graduate Program, Brown University, Providence, 02912, USA.
Jin YangMechanical Engineering, University of Wisconsin-Madison, Madison, 53706, USA.
Jonathan S ReichnerDepartment of Surgery, Rhode Island Hospital, Providence, 02912, USA.
Christian FranckMechanical Engineering, University of Wisconsin-Madison, Madison, 53706, USA. cfranck@wisc.edu.

Funding

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
The Role of Neutrophil Mechanosensing During Oropharyngeal CandidiasisF31DE028745 · NIDCR · BROWN UNIVERSITY · PI WITT, HADLEY A. · 2019 to 2021
$98k
NIH HHS NIDCR F31DE02874NIH HHS R01-AI116629-01
6 · The paper itself

Abstract

We introduce a novel method to compute three-dimensional (3D) displacements and both in-plane and out-of-plane tractions on nominally planar transparent materials using standard epifluorescence microscopy. Despite the importance of out-of-plane components to fully understanding cell behavior, epifluorescence images are generally not used for 3D traction force microscopy (TFM) experiments due to limitations in spatial resolution and measuring out-of-plane motion. To extend an epifluorescence-based technique to 3D, we employ a topology-based single particle tracking algorithm to reconstruct high spatial-frequency 3D motion fields from densely seeded single-particle layer images. Using an open-source finite element (FE) based solver, we then compute the 3D full-field stress and strain and surface traction fields. We demonstrate this technique by measuring tractions generated by both single human neutrophils and multicellular monolayers of Madin-Darby canine kidney cells, highlighting its acuity in reconstructing both individual and collective cellular tractions. In summary, this represents a new, easily accessible method for calculating fully three-dimensional displacement and 3D surface tractions at high spatial frequency from epifluorescence images. We released and support the complete technique as a free and open-source code package.

Indexed as

Finite Element AnalysisAlgorithmsAnimalsCellsHumansImaging, Three-DimensionalMicroscopy, Atomic ForceOptical Imaging

Identifiers

PMID33024138
PMCPMC7538907

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Registered trials

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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.