Evidence map›Paper›PMID 19915675›Full record

ArticlePloS one2009

Filamins regulate cell spreading and initiation of cell migration.

Massimiliano Baldassarre, Ziba Razinia, Clara F Burande, Isabelle Lamsoul, Pierre G Lutz, David A Calderwood

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 82 papers.

0numbers the graph read from it
0cells of the map it votes in
82citing papers in PubMed
3.6field-weighted citation impact, top 7% 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

82 citing papers in PubMed, 143 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Bone reports · 2023
    Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Review
  18. Article
  19. Dynamic Changes in the Proteome of Early Bovine Embryos DevelopedFrontiers in cell and developmental biology · 2022
    Article
  20. Article

22 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

6 authors at 3 institutions in 2 countries.

Massimiliano BaldassarreDepartment of Pharmacology and Interdepartmental Program in Vascular Biology and Therapeutics, Yale University School of Medicine, New Haven, CT, USA.
Ziba Razinia
Clara F Burande
Isabelle Lamsoul
Pierre G Lutz
David A Calderwood
Yale University · USUniversité Toulouse III - Paul Sabatier · FRInstitut de Pharmacologie et de Biologie Structurale · FR

Funding

Integrin-Filamin Interactions in Migration and SignalingR01GM068600 · NIGMS · YALE UNIVERSITY · PI CALDERWOOD, DAVID A · 2003 to 2016
$4.4M
NIGMS NIH HHS R01 GM068600
6 · The paper itself

Abstract

Mammalian filamins (FLNs) are a family of three large actin-binding proteins. FLNa, the founding member of the family, was implicated in migration by cell biological analyses and the identification of FLNA mutations in the neuronal migration disorder periventricular heterotopia. However, recent knockout studies have questioned the relevance of FLNa to cell migration. Here we have used shRNA-mediated knockdown of FLNa, FLNb or FLNa and FLNb, or, alternatively, acute proteasomal degradation of all three FLNs, to generate FLN-deficient cells and assess their ability to migrate. We report that loss of FLNa or FLNb has little effect on migration but that knockdown of FLNa and FLNb, or proteolysis of all three FLNs, impairs migration. The observed defect is primarily a deficiency in initiation of motility rather than a problem with maintenance of locomotion speed. FLN-deficient cells are also impaired in spreading. Re-expression of full length FLNa, but not re-expression of a mutated FLNa lacking immunoglobulin domains 19 to 21, reverts both the spreading and the inhibition of initiation of migration.Our results establish a role for FLNs in cell migration and spreading and suggest that compensation by other FLNs may mask phenotypes in single knockout or knockdown cells. We propose that interactions between FLNs and transmembrane or signalling proteins, mediated at least in part by immunoglobulin domains 19 to 21 are important for both cell spreading and initiation of migration.

Indexed as

ActinsAnimalsCell Line, TumorCell MovementContractile ProteinsFilaminsHumansImmunoglobulinsJurkat CellsMicrofilament ProteinsModels, BiologicalMutationPhenotypeProteasome Endopeptidase ComplexActinsContractile ProteinsFilaminsFLNB protein, humanImmunoglobulinsMicrofilament ProteinsProteasome Endopeptidase Complex

Identifiers

PMID19915675
PMCPMC2773003
OpenAlexW2071617241

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.