Evidence map›Paper›PMID 32929270›Full record

ArticleNature methods2020

Live-cell super-resolved PAINT imaging of piconewton cellular traction forces.

Joshua M Brockman, Hanquan Su, Aaron T Blanchard, Yuxin Duan, Travis Meyer, M Edward Quach, Roxanne Glazier, Alisina Bazrafshan, Rachel L Bender, Anna V Kellner and 9 more

Abstract read
In one paragraph

Article in Nature methods, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 62 papers.

0numbers the graph read from it
0cells of the map it votes in
62citing 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

62 citing papers in PubMed.

  1. Review
  2. Review
  3. Traction Force Microscopy with DNA FluoroCubes.Langmuir : the ACS journal of surfaces and colloids · 2026
    Article
  4. Force-dependent structural dynamics of the giant nesprin-2.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. Decoy DNA Protects Molecular Tension Probes from DNase Degradation.Angewandte Chemie (International ed. in English) · 2025
    Article
  10. Review
  11. Article
  12. Quantitative Super-Resolution Imaging of Molecular Tension.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2025
    Article
  13. Antigen mobility regulates the dynamics and precision of antigen capture in the B cell immune synapse.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  14. Article
  15. Review
  16. Article
  17. Article
  18. Article
  19. Bottom-up synthetic immunology.Nature nanotechnology · 2024
    Review
  20. Article

2 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

19 authors.

Joshua M Brockman *Wallace H. Coulter Department of Biomedical Engineering, Georgia Institute of Technology and Emory University, Atlanta, GA, USA.ORCID http://orcid.org/0000-0003-2775-3478
Hanquan Su *Department of Chemistry, Emory University, Atlanta, GA, USA.ORCID http://orcid.org/0000-0002-5029-580X
Aaron T BlanchardWallace H. Coulter Department of Biomedical Engineering, Georgia Institute of Technology and Emory University, Atlanta, GA, USA.
Yuxin DuanDepartment of Chemistry, Emory University, Atlanta, GA, USA.
Travis MeyerWallace H. Coulter Department of Biomedical Engineering, Georgia Institute of Technology and Emory University, Atlanta, GA, USA.
M Edward QuachAflac Cancer and Blood Disorders Center, Children's Healthcare of Atlanta, Department of Pediatrics, Emory University, Atlanta, GA, USA.
Roxanne GlazierWallace H. Coulter Department of Biomedical Engineering, Georgia Institute of Technology and Emory University, Atlanta, GA, USA.
Alisina BazrafshanDepartment of Chemistry, Emory University, Atlanta, GA, USA.
Rachel L BenderDepartment of Chemistry, Emory University, Atlanta, GA, USA.ORCID http://orcid.org/0000-0001-7228-5912
Anna V KellnerWallace H. Coulter Department of Biomedical Engineering, Georgia Institute of Technology and Emory University, Atlanta, GA, USA.
Hiroaki OgasawaraDepartment of Chemistry, Emory University, Atlanta, GA, USA.ORCID http://orcid.org/0000-0001-8462-562X
Rong MaDepartment of Chemistry, Emory University, Atlanta, GA, USA.
Florian SchuederFaculty of Physics and Center for Nanoscience, Ludwig Maximilian University, Munich, Germany.ORCID http://orcid.org/0000-0003-3412-5066
Brian G PetrichAflac Cancer and Blood Disorders Center, Children's Healthcare of Atlanta, Department of Pediatrics, Emory University, Atlanta, GA, USA.
Ralf JungmannFaculty of Physics and Center for Nanoscience, Ludwig Maximilian University, Munich, Germany.ORCID http://orcid.org/0000-0003-4607-3312
Renhao LiAflac Cancer and Blood Disorders Center, Children's Healthcare of Atlanta, Department of Pediatrics, Emory University, Atlanta, GA, USA.ORCID http://orcid.org/0000-0002-5806-5080
Alexa L MattheysesDepartment of Cell, Developmental, and Integrative Biology, University of Alabama at Birmingham, Birmingham, AL, USA.
Yonggang KeWallace H. Coulter Department of Biomedical Engineering, Georgia Institute of Technology and Emory University, Atlanta, GA, USA.ORCID http://orcid.org/0000-0003-1673-2153
Khalid SalaitaWallace H. Coulter Department of Biomedical Engineering, Georgia Institute of Technology and Emory University, Atlanta, GA, USA. k.salaita@emory.edu.ORCID http://orcid.org/0000-0003-4138-3477

Funding

Structure and Function of Platelet Glycoprotein lb-IX-V ComplexR01HL082808 · NHLBI · UNIVERSITY OF TEXAS HLTH SCI CTR HOUSTON · PI LI, RENHAO · 2006 to 2023
$6.4M
Regulation of Platelet Integrin Signaling in Hemostasis and ThrombosisR01HL117061 · NHLBI · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI PETRICH, BRIAN G · 2013 to 2017
$1.7M
Molecular imaging technologies for mechanobiologyR01GM131099 · NIGMS · EMORY UNIVERSITY · PI MATTHEYSES, ALEXA LYNN, SALAITA, KHALID S. · 2019 to 2022
$1.6M
Developing a Bioanalytical Toolkit to Study the Mechanobiology of Juxtacrine SignalingR01GM124472 · NIGMS · EMORY UNIVERSITY · PI SALAITA, KHALID S. · 2017 to 2020
$1.5M
DNA origami based molecular probes for quantitative study on TCR/CD8 binding with pMHCsR21AI135753 · NIAID · EMORY UNIVERSITY · PI KE, YONGGANG, ZHU, CHENG · 2018 to 2019
$428k
DNA mechanotechnology to investigate the role of PD1 biophysics in T cell signalingF31CA243502 · NCI · EMORY UNIVERSITY · PI KELLNER, ANNA · 2020 to 2022
$138k
A multidisciplinary approach to elucidate the pathophysiology of thrombocytopeniaF31HL134241 · NHLBI · EMORY UNIVERSITY · PI QUACH, MICHAEL IAN · 2016 to 2018
$132k
T Cell Receptor Forces: From Molecular Mapping to Cancer Therapeutic TriggeringF99CA234959 · NCI · EMORY UNIVERSITY · PI BROCKMAN, JOSHUA MARK · 2018 to 2019
$91k
The mechanical role of the glycocalyx in cancer cell adhesionF99CA245789 · NCI · EMORY UNIVERSITY · PI BLANCHARD, AARON · 2019 to 2019
$47k
NCI NIH HHS F31 CA243502NCI NIH HHS F99 CA234959NCI NIH HHS F99 CA245789NHLBI NIH HHS F31 HL134241NHLBI NIH HHS R01 HL082808NHLBI NIH HHS R01 HL117061NIAID NIH HHS R21 AI135753NIGMS NIH HHS R01 GM124472NIGMS NIH HHS R01 GM131099
6 · The paper itself

Abstract

Despite the vital role of mechanical forces in biology, it still remains a challenge to image cellular force with sub-100-nm resolution. Here, we present tension points accumulation for imaging in nanoscale topography (tPAINT), integrating molecular tension probes with the DNA points accumulation for imaging in nanoscale topography (DNA-PAINT) technique to map piconewton mechanical events with ~25-nm resolution. To perform live-cell dynamic tension imaging, we engineered reversible probes with a cryptic docking site revealed only when the probe experiences forces exceeding a defined mechanical threshold (~7-21 pN). Additionally, we report a second type of irreversible tPAINT probe that exposes its cryptic docking site permanently and thus integrates force history over time, offering improved spatial resolution in exchange for temporal dynamics. We applied both types of tPAINT probes to map integrin receptor forces in live human platelets and mouse embryonic fibroblasts. Importantly, tPAINT revealed a link between platelet forces at the leading edge of cells and the dynamic actin-rich ring nucleated by the Arp2/3 complex.

Indexed as

Mechanotransduction, CellularSingle-Cell AnalysisAnimalsBiomechanical PhenomenaBlood PlateletsFibroblastsHumansMiceNanotechnology

Identifiers

PMID32929270
PMCPMC7574592

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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.