Evidence map›Paper›PMID 26274371›Full record

ArticleJournal of visualized experiments : JoVE2015

Fluorescence Biomembrane Force Probe: Concurrent Quantitation of Receptor-ligand Kinetics and Binding-induced Intracellular Signaling on a Single Cell.

Yunfeng Chen, Baoyu Liu, Lining Ju, Jinsung Hong, Qinghua Ji, Wei Chen, Cheng Zhu

Open access · bronzeAbstract readVideo-Audio Media
In one paragraph

Article in Journal of visualized experiments : JoVE, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 41 papers.

0numbers the graph read from it
0cells of the map it votes in
41citing papers in PubMed
4.8field-weighted citation impact, top 5% 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

41 citing papers in PubMed, 53 citations in OpenAlex.

  1. Article
  2. Mechanochemistry: Fundamental Principles and Applications.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2025
    Review
  3. Conformational response of αStructure (London, England : 1993) · 2025
    Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Review
  9. Article
  10. Article
  11. Article
  12. Review
  13. Article
  14. Receptor-Ligand Binding: Effect of Mechanical Factors.International journal of molecular sciences · 2023
    Review
  15. Article
  16. Article
  17. Micropipette-based biomechanical nanotools on living cells.European biophysics journal : EBJ · 2022
    Review
  18. Review
  19. The CAR T-Cell Mechanoimmunology at a Glance.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2020
    Review
  20. Probing Changes in CaMicromachines · 2020
    Article
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

7 authors at 4 institutions in 4 countries.

Yunfeng ChenWoodruff School of Mechanical Engineering, Petit Institute for Bioengineering and Biosciences, Georgia Institute of Technology.
Baoyu LiuCoulter Department of Biomedical Engineering, Georgia Institute of Technology.
Lining JuCharles Perkins Centre, The University of Sydney.
Jinsung HongWoodruff School of Mechanical Engineering, Petit Institute for Bioengineering and Biosciences, Georgia Institute of Technology.
Qinghua JiInstitute of Biophysics, Laboratory of RNA Biology, Chinese Academy of Sciences; University of Chinese Academy of Sciences.
Wei ChenSchool of Medicine and Collaborative Innovation Center for Diagnosis and Treatment of Infectious Diseases, Zhejiang University.
Cheng ZhuWoodruff School of Mechanical Engineering, Petit Institute for Bioengineering and Biosciences, Georgia Institute of Technology; cheng.zhu@bme.gatech.edu.
Georgia Institute of Technology · USCenter for Innovation · USUniversity of Chinese Academy of Sciences · CNUniversity of Sydney · AU

Funding

Visualizing Single Integrin Conformational Changes on Living CellsR01AI044902 · NIAID · GEORGIA INSTITUTE OF TECHNOLOGY · PI ZHU, CHENG · 2000 to 2016
$5.8M
Mechanical Regulation of Selectin-Ligand Binding KineticsR01AI077343 · NIAID · GEORGIA INSTITUTE OF TECHNOLOGY · PI MCEVER, RODGER PAUL, ZHU, CHENG · 2010 to 2014
$2.5M
Ligand Binding Kinetics and Cell Adhesion by Fc ReceptorR01AI038282 · NIAID · GEORGIA INSTITUTE OF TECHNOLOGY · PI ZHU, CHENG · 2001 to 2005
$1.9M
Biophysical Analysis of GPIb-VWF InteractionR01HL091020 · NHLBI · GEORGIA INSTITUTE OF TECHNOLOGY · PI ZHU, CHENG · 2008 to 2012
$1.8M
Mechanical Regulation of Binding and Cleavage of VWF by ADAMTS-13R01HL093723 · NHLBI · GEORGIA INSTITUTE OF TECHNOLOGY · PI ZHU, CHENG · 2009 to 2012
$1.5M
Statistical Modeling of Receptor/Ligand Binding Kinetics on the T cell SurfaceR01GM096187 · NIGMS · GEORGIA INSTITUTE OF TECHNOLOGY · PI WU, CHIEN-FU JEFF · 2010 to 2012
$879k
Kinetic analysis of ligand binding by TCR and CD8R56AI038282 · NIAID · GEORGIA INSTITUTE OF TECHNOLOGY · PI ZHU, CHENG · 2012 to 2012
$389k
Structural bases of ADAMTS-13 and VWF A2 interactionsR03TW008753 · FIC · GEORGIA INSTITUTE OF TECHNOLOGY · PI ZHU, CHENG · 2011 to 2013
$176k
Mechanical regulation of selectin-ligand binding kineticsR56AI077343 · NIAID · GEORGIA INSTITUTE OF TECHNOLOGY · PI ZHU, CHENG · 2008 to 2008
$151k
KINETIC PROPERTIES OF SELECTINSR21AI044902 · NIAID · GEORGIA INSTITUTE OF TECHNOLOGY · PI ZHU, CHENG · 2000 to 2000
$71k
LIGAND BONDING FORCE AND CELL ADHESION BY CD16 ISOFORMSR29AI038282 · NIAID · GEORGIA INSTITUTE OF TECHNOLOGY · PI ZHU, CHENG · 1995 to 1999
–
FIC NIH HHS R03 TW008753FIC NIH HHS TW008753NHLBI NIH HHS HL091020NHLBI NIH HHS HL093723NHLBI NIH HHS R01 HL091020NHLBI NIH HHS R01 HL093723NIAID NIH HHS AI038282NIAID NIH HHS AI044902NIAID NIH HHS AI077343NIAID NIH HHS R01 AI038282NIAID NIH HHS R01 AI044902NIAID NIH HHS R01 AI077343NIAID NIH HHS R21 AI044902NIAID NIH HHS R29 AI038282NIAID NIH HHS R56 AI038282NIAID NIH HHS R56 AI077343NIGMS NIH HHS GM096187NIGMS NIH HHS R01 GM096187
6 · The paper itself

Abstract

Membrane receptor-ligand interactions mediate many cellular functions. Binding kinetics and downstream signaling triggered by these molecular interactions are likely affected by the mechanical environment in which binding and signaling take place. A recent study demonstrated that mechanical force can regulate antigen recognition by and triggering of the T-cell receptor (TCR). This was made possible by a new technology we developed and termed fluorescence biomembrane force probe (fBFP), which combines single-molecule force spectroscopy with fluorescence microscopy. Using an ultra-soft human red blood cell as the sensitive force sensor, a high-speed camera and real-time imaging tracking techniques, the fBFP is of ~1 pN (10(-12) N), ~3 nm and ~0.5 msec in force, spatial and temporal resolution. With the fBFP, one can precisely measure single receptor-ligand binding kinetics under force regulation and simultaneously image binding-triggered intracellular calcium signaling on a single live cell. This new technology can be used to study other membrane receptor-ligand interaction and signaling in other cells under mechanical regulation.

Indexed as

Calcium SignalingErythrocytesFluorescent DyesHumansKineticsLigandsMechanical PhenomenaMicroscopy, FluorescenceProtein BindingReceptors, Antigen, T-CellSingle-Cell AnalysisFluorescent DyesLigandsReceptors, Antigen, T-Cell

Identifiers

PMID26274371
PMCPMC4544851
OpenAlexW958192016

What OpenQuestion holds

Textmetadata
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.