Evidence map›Paper›PMID 34214526›Full record

ArticleBiophysical journal2021

Traction force microscopy by deep learning.

Yu-Li Wang, Yun-Chu Lin

Open access · hybridAbstract read
In one paragraph

Article in Biophysical journal, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.5field-weighted citation impact, top 19% 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

13 citing papers in PubMed, 24 citations in OpenAlex.

  1. Review
  2. Deep learning reveals how cells pull, buckle, and navigate fibrous environments.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  3. Article
  4. A microfluidic rheometer for tumor mechanics and invasion studies.bioRxiv : the preprint server for biology · 2025
    Article
  5. Article
  6. Review
  7. Field Guide to Traction Force Microscopy.Cellular and molecular bioengineering · 2024
    Review
  8. Natural Killer Cell Mechanosensing in Solid Tumors.Bioengineering (Basel, Switzerland) · 2024
    Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. 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

2 authors at 1 institution in 1 country.

Yu-Li WangDepartment of Biomedical Engineering, Carnegie Mellon University, Pittsburgh, Pennsylvania. Electronic address: yuliwang@andrew.cmu.edu.
Yun-Chu LinDepartment of Biomedical Engineering, Carnegie Mellon University, Pittsburgh, Pennsylvania.
Carnegie Mellon University · US

Funding

Dissecting the mechanism of cell migration at the systems levelR35GM136345 · NIGMS · CARNEGIE-MELLON UNIVERSITY · PI WANG, YU-LI · 2020 to 2024
$1.6M
Mechanical Regulation of Cell MigrationR01GM118998 · NIGMS · CARNEGIE-MELLON UNIVERSITY · PI WANG, YU-LI · 2016 to 2019
$1.2M
NIGMS NIH HHS R01 GM118998NIGMS NIH HHS R35 GM136345
6 · The paper itself

Abstract

Cells interact mechanically with their surroundings by exerting and sensing forces. Traction force microscopy (TFM), purported to map cell-generated forces or stresses, represents an important tool that has powered the rapid advances in mechanobiology. However, to solve the ill-posed mathematical problem, conventional TFM involved compromises in accuracy and/or resolution. Here, we applied neural network-based deep learning as an alternative approach for TFM. We modified a neural network designed for image processing to predict the vector field of stress from displacements. Furthermore, we adapted a mathematical model for cell migration to generate large sets of simulated stresses and displacements for training and testing the neural network. We found that deep learning-based TFM yielded results that resemble those using conventional TFM but at a higher accuracy than several conventional implementations tested. In addition, a trained neural network is appliable to a wide range of conditions, including cell size, shape, substrate stiffness, and traction output. The performance of deep learning-based TFM makes it an appealing alternative to conventional methods for characterizing mechanical interactions between adherent cells and the environment.

Indexed as

Deep LearningTractionComputer SimulationMicroscopy, Atomic ForceModels, Theoretical

Identifiers

PMID34214526
PMCPMC8390964
OpenAlexW3175111391

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.