Evidence map›Paper›PMID 27009207›Full record

ArticleMolecular biology of the cell2016

Changes in single-molecule integrin dynamics linked to local cellular behavior.

Khuloud Jaqaman, James A Galbraith, Michael W Davidson, Catherine G Galbraith

Abstract read
In one paragraph

Article in Molecular biology of the cell, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
5.5field-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

16 citing papers in PubMed, 27 citations in OpenAlex.

  1. Article
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  5. Article
  6. Using single molecule imaging to explore intracellular heterogeneity.The international journal of biochemistry & cell biology · 2023
    Review
  7. Article
  8. Review
  9. Article
  10. Article
  11. Multiscale model of integrin adhesion assembly.PLoS computational biology · 2019
    Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. 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

4 authors at 2 institutions in 1 country.

Khuloud JaqamanDepartment of Biophysics, UT Southwestern Medical Center, Dallas, TX 75390-8816 galbrcat@ohsu.edu khuloud.jaqaman@utsouthwestern.edu galbrjam@ohsu.edu.
James A GalbraithOHSU Center for Spatial Systems Biomedicine and Department of Biomedical Engineering, Portland, OR 97201-5042 galbrcat@ohsu.edu khuloud.jaqaman@utsouthwestern.edu galbrjam@ohsu.edu.
Michael W DavidsonNational High Magnet Field Laboratory, Florida State University, Tallahassee, FL 32310.
Catherine G GalbraithOHSU Center for Spatial Systems Biomedicine and Department of Biomedical Engineering, Portland, OR 97201-5042 galbrcat@ohsu.edu khuloud.jaqaman@utsouthwestern.edu galbrjam@ohsu.edu.
Florida State University · USSouthwestern Medical Center

Funding

Systems Biology of Cell Decision ProcessesP50GM068762 · NIGMS · MASSACHUSETTS INSTITUTE OF TECHNOLOGY · PI YAFFE, MICHAEL B · 2003 to 2012
$32.3M
NIGMS NIH HHS P50 GM068762
6 · The paper itself

Abstract

Recent advances in light microscopy permit visualization of the behavior of individual molecules within dense macromolecular ensembles in live cells. It is now conceptually possible to relate the dynamic organization of molecular machinery to cellular function. However, inherent heterogeneities, as well as disparities between spatial and temporal scales, pose substantial challenges in deriving such a relationship. New approaches are required to link discrete single-molecule behavior with continuous cellular-level processes. Here we combined intercalated molecular and cellular imaging with a computational framework to detect reproducible transient changes in the behavior of individual molecules that are linked to cellular behaviors. Applying our approach to integrin transmembrane receptors revealed a spatial density gradient underlying characteristic molecular density increases and mobility decreases, indicating the subsequent onset of local protrusive activity. Integrin mutants further revealed that these density and mobility transients are separable and depend on different binding domains within the integrin cytoplasmic tail. Our approach provides a generalizable paradigm for dissecting dynamic spatiotemporal molecular behaviors linked to local cellular events.

Indexed as

AnimalsCHO CellsCricetulusDiffusionHumansIntegrinsMacromolecular SubstancesMicroscopy, FluorescenceModels, BiologicalMolecular Dynamics SimulationMolecular ImagingStructure-Activity RelationshipIntegrinsMacromolecular Substances

Identifiers

PMID27009207
PMCPMC4865314
OpenAlexW2316288537

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.