Evidence map›Paper›PMID 11891289›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2002

The role of the dynamics of focal adhesion kinase in the mechanotaxis of endothelial cells.

Song Li, Peter Butler, Yingxiao Wang, Yingli Hu, Dong Cho Han, Shunichi Usami, Jun-Lin Guan, Shu Chien

Abstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2002. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 95 papers.

0numbers the graph read from it
0cells of the map it votes in
95citing papers in PubMed
6.5field-weighted citation impact, top 2% 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

95 citing papers in PubMed, 274 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Vascular mechanotransduction.Physiological reviews · 2023
    Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Mechanical Loading Disrupts Focal Adhesion Kinase Activation in Mandibular Fibrochondrocytes During Murine Temporomandibular Joint Osteoarthritis.Journal of oral and maxillofacial surgery : official journal of the American Association of Oral and Maxillofacial Surgeons · 2021
    Article
  12. Article
  13. Matrix stiffening induces a pathogenic QKI-miR-7-SRSF1 signaling axis in pulmonary arterial endothelial cells.American journal of physiology. Lung cellular and molecular physiology · 2021
    Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Article

35 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

8 authors at 1 institution in 1 country.

Song LiDepartment of Bioengineering and The Whitaker Institute of Biomedical Engineering, University of California at San Diego, La Jolla, CA 92093-0427, USA.
Peter Butler
Yingxiao Wang
Yingli Hu
Dong Cho Han
Shunichi Usami
Jun-Lin Guan
Shu Chien
Cornell University · US

Funding

MOLECULAR BASIS OF ENDOTHELIAL MECHANICS AND ADHESIONP01HL043026 · NHLBI · UNIVERSITY OF CALIFORNIA SAN DIEGO · PI SCHMID-SCHOENBEIN, GEERT W. · 1990 to 2005
$8.3M
MOLECULAR BASIS OF ENDOTHELIAL REMODELING BY FLOWR01HL064382 · NHLBI · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI CHIEN, SHU · 1999 to 2009
$6.5M
STUDIES OF ENDOTHELIUM IN RELATION TO ATHEROGENESISR01HL019454 · NHLBI · UNIVERSITY OF CALIFORNIA SAN DIEGO · PI CHIEN, SHU · 1985 to 2004
$1.7M
NHLBI NIH HHS P01 HL043026NHLBI NIH HHS R01 HL019454NHLBI NIH HHS R01 HL064382
6 · The paper itself

Abstract

The migration of vascular endothelial cells (ECs) is critical in vascular remodeling. We showed that fluid shear stress enhanced EC migration in flow direction and called this "mechanotaxis." To visualize the molecular dynamics of focal adhesion kinase (FAK) at focal adhesions (FAs), FAK tagged with green fluorescence protein (GFP) was expressed in ECs. Within 10 min of shear stress application, lamellipodial protrusion was induced at cell periphery in the flow direction, with the recruitment of FAK at FAs. ECs under flow migrated with polarized formation of new FAs in flow direction, and these newly formed FAs subsequently disassembled after the rear of the cell moved over them. The cells migrating under flow had a decreased number of FAs. In contrast to shear stress, serum did not significantly affect the speed of cell migration. Serum induced lamellipodia and FAK recruitment at FAs without directional preference. FAK(Y397) phosphorylation colocalized with GFP-FAK at FAs in both shear stress and serum experiments. The total level of FAK(Y397) phosphorylation after shear stress was lower than that after serum treatment, suggesting that the polarized change at cell periphery rather than the total level of FAK(Y397) phosphorylation is important for directional migration. Our results demonstrate the dynamics of FAK at FAs during the directional migration of EC in response to mechanical force, and suggest that mechanotaxis is an important mechanism controlling EC migration.

Indexed as

Cell MovementActinsAnimalsBiopolymersCattleCell PolarityCytoskeletonEndothelium, VascularFocal Adhesion Protein-Tyrosine KinasesFocal AdhesionsHemorheologyPhosphorylationProtein TransportProtein-Tyrosine KinasesPseudopodiaSerum AlbuminActinsBiopolymersFocal Adhesion Protein-Tyrosine KinasesProtein-Tyrosine KinasesSerum Albumin

Identifiers

PMID11891289
PMCPMC122560
OpenAlexW2041065162

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.