Evidence map›Paper›PMID 22043318›Full record

ArticlePloS one2011

Migfilin and filamin as regulators of integrin activation in endothelial cells and neutrophils.

Mitali Das, Sujay Subbayya Ithychanda, Jun Qin, Edward F Plow

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed
4.1field-weighted citation impact, top 6% 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

39 citing papers in PubMed, 69 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Review
  5. Article
  6. New insights into regulation of αIIbβ3 integrin signaling by filamin A.Research and practice in thrombosis and haemostasis · 2022
    Article
  7. Article
  8. Review
  9. Review
  10. Filamin A Regulates Cardiovascular Remodeling.International journal of molecular sciences · 2021
    Review
  11. Review
  12. Article
  13. Article
  14. Chapter 22: Structural and signaling functions of integrins.Biochimica et biophysica acta. Biomembranes · 2020
    Review
  15. Frontiers in immunology · 2020
    Review
  16. Review
  17. Article
  18. Article
  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

4 authors at 1 institution in 1 country.

Mitali DasDepartment of Molecular Cardiology, Lerner Research Institute, Cleveland Clinic, Cleveland, Ohio, United States of America.
Sujay Subbayya Ithychanda
Jun Qin
Edward F Plow
Cleveland Clinic Lerner College of Medicine · US

Funding

Structure Basis for Talin-mediated Integrin ActivationP01HL073311 · NHLBI · CLEVELAND CLINIC LERNER COM-CWRU · PI BYZOVA, TATIANA V · 2004 to 2019
$27.4M
NHLBI NIH HHS HL 073311NHLBI NIH HHS P01 HL073311
6 · The paper itself

Abstract

Cell adhesion and migration depend on engagement of extracellular matrix ligands by integrins. Integrin activation is dynamically regulated by interactions of various cytoplasmic proteins, such as filamin and integrin activators, talin and kindlin, with the cytoplasmic tail of the integrin β subunit. Although filamin has been suggested to be an inhibitor of integrin activation, direct functional evidence for the inhibitory role of filamin is limited. Migfilin, a filamin-binding protein enriched at cell-cell and cell-extracellular matrix contact sites, can displace filamin from β1 and β3 integrins and promote integrin activation. However, its role in activation and functions of different β integrins in human vascular cells is unknown. In this study, using flow cytometry, we demonstrate that filamin inhibits β1 and αIIbβ3 integrin activation, and migfilin can overcome its inhibitory effect. Migfilin protein is widely expressed in different adherent and circulating blood cells and can regulate integrin activation in naturally-occurring vascular cells, endothelial cells and neutrophils. Migfilin can activate β1, β2 and β3 integrins and promote integrin mediated responses while migfilin depletion impairs the spreading and migration of endothelial cells. Thus, filamin can act broadly as an inhibitor and migfilin is a promoter of integrin activation.

Indexed as

Cell AdhesionCell Adhesion MoleculesContractile ProteinsCytoskeletal ProteinsEndothelial CellsEndothelium, VascularFilaminsFlow CytometryHumansIntegrin beta ChainsIntegrinsMicrofilament ProteinsNeutrophilsCell Adhesion MoleculesContractile ProteinsCytoskeletal ProteinsFBLIM1 protein, humanFilaminsIntegrin beta ChainsIntegrinsMicrofilament Proteins

Identifiers

PMID22043318
PMCPMC3197140
OpenAlexW1998701837

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.