Evidence map›Paper›PMID 22912783›Full record

ArticlePloS one2012

Co-regulation of cell polarization and migration by caveolar proteins PTRF/Cavin-1 and caveolin-1.

Michelle M Hill, Noor Huda Daud, Cho Sanda Aung, Dorothy Loo, Sally Martin, Samantha Murphy, Debra M Black, Rachael Barry, Fiona Simpson, Libin Liu and 4 more

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed
3.7field-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

37 citing papers in PubMed, 54 citations in OpenAlex.

  1. Caveolae mechanics in cellular functions and disease.Nature reviews. Molecular cell biology · 2026
    Review
  2. Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Review
  9. Lessons from cavin-1 deficiency.Biochemical Society transactions · 2020
    Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Caveolins and caveolae in ocular physiology and pathophysiology.Progress in retinal and eye research · 2017
    Review
  19. Article
  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

14 authors at 2 institutions in 2 countries.

Michelle M HillThe University of Queensland Diamantina Institute, The University of Queensland, Brisbane, Queensland, Australia.
Noor Huda Daud
Cho Sanda Aung
Dorothy Loo
Sally Martin
Samantha Murphy
Debra M Black
Rachael Barry
Fiona Simpson
Libin Liu
Paul F Pilch
John F Hancock
Marie-Odile Parat
Robert G Parton
University of Queensland · AUBoston University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Caveolin-1 and caveolae are differentially polarized in migrating cells in various models, and caveolin-1 expression has been shown to quantitatively modulate cell migration. PTRF/cavin-1 is a cytoplasmic protein now established to be also necessary for caveola formation. Here we tested the effect of PTRF expression on cell migration. Using fluorescence imaging, quantitative proteomics, and cell migration assays we show that PTRF/cavin-1 modulates cellular polarization, and the subcellular localization of Rac1 and caveolin-1 in migrating cells as well as PKCα caveola recruitment. PTRF/cavin-1 quantitatively reduced cell migration, and induced mesenchymal epithelial reversion. Similar to caveolin-1, the polarization of PTRF/cavin-1 was dependent on the migration mode. By selectively manipulating PTRF/cavin-1 and caveolin-1 expression (and therefore caveola formation) in multiple cell systems, we unveil caveola-independent functions for both proteins in cell migration.

Indexed as

AnimalsBlotting, WesternCaveolin 1Cell MovementCell PolarityChemotaxisMembrane ProteinsMiceMicroscopy, FluorescenceMicroscopy, VideoNeuropeptidesNIH 3T3 Cellsrac1 GTP-Binding Proteinrac GTP-Binding ProteinsRNA-Binding ProteinsCaveolin 1Cavin1 protein, mouseMembrane ProteinsNeuropeptidesrac1 GTP-Binding ProteinRac1 protein, mouserac GTP-Binding ProteinsRNA-Binding Proteins

Identifiers

PMID22912783
PMCPMC3418245
OpenAlexW2081951738

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.