Evidence map›Paper›PMID 22389408›Full record

ArticleJournal of cell science2012

Orientation-based FRET sensor for real-time imaging of cellular forces.

Fanjie Meng, Frederick Sachs

Open access · bronzeAbstract read
In one paragraph

Article in Journal of cell science, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 64 papers.

0numbers the graph read from it
0cells of the map it votes in
64citing papers in PubMed
5.1field-weighted citation impact, top 4% 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

64 citing papers in PubMed, 120 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
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  5. Article
  6. Article
  7. Article
  8. Molecular Force Sensors for Biological Application.International journal of molecular sciences · 2024
    Review
  9. Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Quantifying molecular- to cellular-level forces in living cells.Journal of physics D: Applied physics · 2021
    Article
  16. Article
  17. Review
  18. Review
  19. Review
  20. Review

4 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

2 authors at 1 institution in 1 country.

Fanjie MengCenter for Single Molecule Biophysics, Department of Physiology and Biophysics, The State University of New York at Buffalo, 3435 Main Street, Buffalo, NY 14214, USA.
Frederick Sachs
University at Buffalo, State University of New York · US

Funding

Mechanosensitive ion channels and cortical mechanicsR01HL054887 · NHLBI · STATE UNIVERSITY OF NEW YORK AT BUFFALO · PI SACHS, FREDERICK · 1995 to 2016
$9.6M
NHLBI NIH HHS R01HL054487NHLBI NIH HHS R01 HL054887
6 · The paper itself

Abstract

Mechanical stress is an unmapped source of free energy in cells. Mapping the stress fields in a heterogeneous time-dependent environment like that found in cells requires probes that are specific for different proteins and respond to biologically relevant forces with minimal disturbance to the host system. To meet these goals, we have designed a genetically encoded stress sensor with minimal volume and high sensitivity and dynamic range. The new FRET-based sensor, called cpstFRET, is designed to be modulated by the angles between the donor and acceptor rather than the distance between them. Relative to other probes, it is physically smaller and exhibits a greater dynamic range and sensitivity and expresses well. For in vivo testing, we measured stress gradients in time and space in non-erythroid spectrin in several different cell types and found that spectrin is under constitutive stress in some cells but not in others. Stresses appear to be generated by both F-actin and tubulin. The probe revealed, for the first time, that spectrin undergoes time-dependent force modulation during cell migration. cpstFRET can be employed in vitro, in vivo and in situ, and when incorporated into biologically expressed extracellular polymers such as collagen, it can report multidimensional stress fields.

Indexed as

ActinsAnimalsBacterial ProteinsBase SequenceBiomechanical PhenomenaBiophysical PhenomenaCattleCell LineCell MovementComputer SystemsCytoskeletonDNA PrimersDogsFluorescence Resonance Energy TransferFluorescent DyesHEK293 CellsActinsBacterial ProteinsDNA PrimersFluorescent DyesLuminescent ProteinsRecombinant ProteinsSpectrinTubulinyellow fluorescent protein, Bacteria

Identifiers

PMID22389408
PMCPMC3367834
OpenAlexW2090970755

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.