Evidence map›Paper›PMID 12668477›Full record

ArticleBiophysical journal2003

Mapping mechanical strain of an endogenous cytoskeletal network in living endothelial cells.

Brian P Helmke, Amy B Rosen, Peter F Davies

Open access · bronzeAbstract read
In one paragraph

Article in Biophysical journal, 2003. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 43 papers.

0numbers the graph read from it
0cells of the map it votes in
43citing papers in PubMed
4.7field-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

43 citing papers in PubMed, 141 citations in OpenAlex.

  1. Article
  2. Article
  3. Viscoelasticity, Like Forces, Plays a Role in Mechanotransduction.Frontiers in cell and developmental biology · 2022
    Review
  4. Review
  5. Article
  6. Bone fracture healing: perspectives according to molecular basis.Journal of bone and mineral metabolism · 2021
    Review
  7. Review
  8. Review
  9. Perioperative implication of the endothelial glycocalyx.Korean journal of anesthesiology · 2018
    Review
  10. Article
  11. Article
  12. Article
  13. Tendon mechanobiology: Current knowledge and future research opportunities.Journal of orthopaedic research : official publication of the Orthopaedic Research Society · 2015
    Review
  14. Article
  15. Article
  16. Article
  17. Review
  18. Review
  19. Review
  20. 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

3 authors at 2 institutions in 1 country.

Brian P HelmkeDepartment of Biomedical Engineering and Cardiovascular Research Center, University of Virginia, Charlottesville, Virginia, USA.
Amy B Rosen
Peter F Davies
University of Pennsylvania · USUniversity of Virginia · US

Funding

MEDICAL SCIENTIST TRAINING PROGRAMT32GM008444 · NIGMS · STATE UNIVERSITY NEW YORK STONY BROOK · PI FROHMAN, MICHAEL A. · 1992 to 2024
$12.6M
NIGMS NIH HHS T32 GM008444
6 · The paper itself

Abstract

A central aspect of cellular mechanochemical signaling is a change of cytoskeletal tension upon the imposition of exogenous forces. Here we report measurements of the spatiotemporal distribution of mechanical strain in the intermediate filament cytoskeleton of endothelial cells computed from the relative displacement of endogenous green fluorescent protein (GFP)-vimentin before and after onset of shear stress. Quantitative image analysis permitted computation of the principal values and orientations of Lagrangian strain from 3-D high-resolution fluorescence intensity distributions that described intermediate filament positions. Spatially localized peaks in intermediate filament strain were repositioned after onset of shear stress. The orientation of principal strain indicated that mechanical stretching was induced across cell boundaries. This novel approach for intracellular strain mapping using an endogenous reporter demonstrates force transfer from the lumenal surface throughout the cell.

Indexed as

AnimalsAortaCattleCells, CulturedCytoskeletonElasticityEndothelium, VascularFlow CytometryImaging, Three-DimensionalMechanotransduction, CellularMicroscopy, FluorescencePhysical StimulationShear StrengthStress, MechanicalNon-programmatic

Identifiers

PMID12668477
PMCPMC1302835
OpenAlexW1987835038

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.