Evidence map›Paper›PMID 12177047›Full record

ArticleThe Journal of cell biology2002

Evidence for a role of platelet endothelial cell adhesion molecule-1 in endothelial cell mechanosignal transduction: is it a mechanoresponsive molecule?

Masaki Osawa, Michitaka Masuda, Ken-ichi Kusano, Keigi Fujiwara

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of cell biology, 2002. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 124 papers.

0numbers the graph read from it
0cells of the map it votes in
124citing papers in PubMed
6.0field-weighted citation impact, top 3% 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

124 citing papers in PubMed, 302 citations in OpenAlex.

  1. Trial
  2. Vascular mechanical forces and vascular diseases.Journal of advanced research · 2026
    Review
  3. Review
  4. Article
  5. Article
  6. Review
  7. Integrating molecular and cellular components of endothelial shear stress mechanotransduction.American journal of physiology. Heart and circulatory physiology · 2024
    Review
  8. Article
  9. Mechanosensing by Vascular Endothelium.Annual review of physiology · 2024
    Review
  10. Mechanosensory entities and functionality of endothelial cells.Frontiers in cell and developmental biology · 2024
    Review
  11. Article
  12. Effects of Mechanical Stress on Endothelial Cells In Situ and In Vitro.International journal of molecular sciences · 2023
    Review
  13. Article
  14. Review
  15. Response of cells and tissues to shear stress.Journal of cell science · 2023
    Review
  16. CD31 as a probable responding and gate-keeping protein of the blood-brain barrier and the risk of Alzheimer's disease.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2023
    Review
  17. Mechanisms of endothelial flow sensing.Nature cardiovascular research · 2023
    Review
  18. Review
  19. Article
  20. Article

64 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

4 authors at 3 institutions in 2 countries.

Masaki OsawaDepartment of Structural Analysis, National Cardiovascular Center Research Institute, Osaka 565-8565, Japan.
Michitaka Masuda
Ken-ichi Kusano
Keigi Fujiwara
National Cerebral and Cardiovascular Center · JPRIKEN Advanced Science Institute · JPUniversity of Rochester · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Fluid shear stress (FSS) induces many forms of responses, including phosphorylation of extracellular signal-regulated kinase (ERK) in endothelial cells (ECs). We have earlier reported rapid tyrosine phosphorylation of platelet endothelial cell adhesion molecule-1 (PECAM-1) in ECs exposed to FSS. Osmotic changes also induced similar PECAM-1 and ERK phosphorylation with nearly identical kinetics. Because both FSS and osmotic changes should mechanically perturb the cell membrane, they might activate the same mechanosignaling cascade. When PECAM-1 is tyrosine phosphorylated by FSS or osmotic changes, SHP-2 binds to it. Here we show that ERK phosphorylation by FSS or osmotic changes depends on PECAM-1 tyrosine phosphorylation, SHP-2 binding to phospho-PECAM-1, and SHP-2 phosphatase activity. In ECs under flow, detectable amounts of SHP-2 and Gab1 translocated from the cytoplasm to the EC junction. When magnetic beads coated with antibodies against the extracellular domain of PECAM-1 were attached to ECs and tugged by magnetic force for 10 min, PECAM-1 associated with the beads was tyrosine phosphorylated. ERK was also phosphorylated in these cells. Binding of the beads by itself or pulling on the cell surface using poly-l-coated beads did not induce phosphorylation of PECAM-1 and ERK. These results suggest that PECAM-1 is a mechanotransduction molecule.

Indexed as

Stress, MechanicalAnimalsCattleCell AdhesionEndothelium, VascularEnzyme ActivationIntercellular JunctionsIntracellular Signaling Peptides and ProteinsMitogen-Activated Protein KinasesOsmolar ConcentrationPhosphoproteinsPlatelet Endothelial Cell Adhesion Molecule-1Protein TransportProtein Tyrosine Phosphatase, Non-Receptor Type 11Protein Tyrosine PhosphatasesSignal TransductionIntracellular Signaling Peptides and ProteinsMitogen-Activated Protein KinasesPhosphoproteinsPlatelet Endothelial Cell Adhesion Molecule-1Protein Tyrosine Phosphatase, Non-Receptor Type 11Protein Tyrosine Phosphatases

Identifiers

PMID12177047
PMCPMC2174013
OpenAlexW2002018258

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.