Evidence map›Paper›PMID 27192323›Full record

ArticleNano letters2016

Ratiometric Tension Probes for Mapping Receptor Forces and Clustering at Intermembrane Junctions.

Victor Pui-Yan Ma, Yang Liu, Lori Blanchfield, Hanquan Su, Brian D Evavold, Khalid Salaita

Abstract read
In one paragraph

Article in Nano letters, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 44 papers.

0numbers the graph read from it
0cells of the map it votes in
44citing 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

44 citing papers in PubMed.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. Article
  10. Review
  11. Measurement of Forces Acting on Single T-Cell Receptors.Methods in molecular biology (Clifton, N.J.) · 2024
    Article
  12. Article
  13. DNA Nanotechnology for Investigating Mechanical Signaling in the Immune System.Angewandte Chemie (International ed. in English) · 2023
    Review
  14. Article
  15. Review
  16. Review
  17. Recent developments in DNA-based mechanical nanodevices.Chemical communications (Cambridge, England) · 2022
    Review
  18. Biophysical Approaches for Applying and Measuring Biological Forces.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2022
    Review
  19. Mechanosurveillance: Tiptoeing T Cells.Frontiers in immunology · 2022
    Review
  20. Programmable Mechanically Active Hydrogel-Based Materials.Advanced materials (Deerfield Beach, Fla.) · 2021
    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

6 authors.

Victor Pui-Yan MaDepartment of Chemistry, Emory University , Atlanta, Georgia 30322, United States.
Yang LiuDepartment of Chemistry, Emory University , Atlanta, Georgia 30322, United States.
Lori BlanchfieldDepartment of Microbiology and Immunology, Emory University , Atlanta, Georgia 30322, United States.
Hanquan SuDepartment of Chemistry, Emory University , Atlanta, Georgia 30322, United States.
Brian D EvavoldDepartment of Microbiology and Immunology, Emory University , Atlanta, Georgia 30322, United States.
Khalid SalaitaDepartment of Chemistry, Emory University , Atlanta, Georgia 30322, United States.

Funding

Evolution of CD8+ TCR affinity during chronic viral infectionR01AI096879 · NIAID · EMORY UNIVERSITY · PI EVAVOLD, BRIAN D · 2012 to 2016
$2.1M
Elucidating the Biophysical Mechanisms of Notch ActivationR01GM097399 · NIGMS · EMORY UNIVERSITY · PI SALAITA, KHALID S. · 2012 to 2016
$1.6M
NIAID NIH HHS R01 AI096879NIGMS NIH HHS R01 GM097399
6 · The paper itself

Abstract

Short-range communication between cells is required for the survival of multicellular organisms. One mechanism of chemical signaling between adjacent cells employs surface displayed ligands and receptors that only bind when two cells make physical contact. Ligand-receptor complexes that form at the cell-cell junction and physically bridge two cells likely experience mechanical forces. A fundamental challenge in this area pertains to mapping the mechanical forces experienced by ligand-receptor complexes within such a fluid intermembrane junction. Herein, we describe the development of ratiometric tension probes for direct imaging of receptor tension, clustering, and lateral transport within a model cell-cell junction. These probes employ two fluorescent reporters that quantify both the ligand density and the ligand tension and thus generate a tension signal independent of clustering. As a proof-of-concept, we applied the ratiometric tension probes to map the forces experienced by the T-cell receptor (TCR) during activation and showed the first direct evidence that the TCR-ligand complex experiences sustained pN forces within a fluid membrane junction. We envision that the ratiometric tension probes will be broadly useful for investigating mechanotransduction in juxtacrine signaling pathways.

Indexed as

Mechanotransduction, CellularSignal TransductionAnimalsCell MembraneFluorescent DyesGoldImmobilized Nucleic AcidsLigandsMetal NanoparticlesMice, TransgenicReceptors, Antigen, T-CellT-LymphocytesFluorescent DyesGoldImmobilized Nucleic AcidsLigandsReceptors, Antigen, T-Cellartificial antigen presenting cellimmunological synapseintermembrane junctionmolecular tension probeReceptor clusteringT-cell

Identifiers

PMID27192323
PMCPMC6061938

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.