Evidence map›Paper›PMID 19351715›Full record

ArticleJournal of cell science2009

Homophilic and heterophilic polycystin 1 interactions regulate E-cadherin recruitment and junction assembly in MDCK cells.

Andrew J Streets, Bart E Wagner, Peter C Harris, Christopher J Ward, Albert C M Ong

Erratum issuedOpen access · bronzeAbstract read
In one paragraph

Article in Journal of cell science, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
3.3field-weighted citation impact, top 8% 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

33 citing papers in PubMed, 53 citations in OpenAlex.

  1. Article
  2. Review
  3. Mechanisms of Cyst Development in Polycystic Kidney Disease.Advances in kidney disease and health · 2023
    Review
  4. Article
  5. Article
  6. Article
  7. Review
  8. Review
  9. Review
  10. Article
  11. Article
  12. Article
  13. A holey pursuit: lumen formation in the developing kidney.Pediatric nephrology (Berlin, Germany) · 2017
    Review
  14. Article
  15. The Polycystin-1, Lipoxygenase, and α-Toxin Domain Regulates Polycystin-1 Trafficking.Journal of the American Society of Nephrology : JASN · 2016
    Article
  16. Review
  17. Article
  18. Review
  19. Polycystin-1 cleavage and the regulation of transcriptional pathways.Pediatric nephrology (Berlin, Germany) · 2014
    Review
  20. Article
4 · The record

Corrections and comments

  • Erratum issued
5 · Who and what money

Authors and funding

5 authors at 4 institutions in 2 countries.

Andrew J StreetsKidney Genetics Group, Academic Nephrology Unit, Sheffield Kidney Institute, University of Sheffield Medical School, Sheffield S10 2RX, UK.
Bart E Wagner
Peter C Harris
Christopher J Ward
Albert C M Ong
Mayo Clinic · USNorthern General Hospital · GBSheffield Kidney Institute · GBUniversity of Sheffield · GB

Funding

Wellcome Trust 071201Wellcome Trust GR071201
6 · The paper itself

Abstract

Autosomal dominant polycystic kidney disease (ADPKD) is the most common inherited human renal disease and is caused by mutations in two genes, PKD1 (85%) and PKD2 (15%). Cyst epithelial cells are characterised by a complex cellular phenotype including changes in proliferation, apoptosis, basement membrane composition and apicobasal polarity. Since polycystin 1 (PC1), the PKD1 protein, has been located in the basolateral membrane of kidney epithelial cells, we hypothesised that it might have a key role in mediating or stabilising cell-cell interactions. In non-ciliated L929 cells, stable or transient surface expression of the PC1 extracellular domain was sufficient to confer an adhesive phenotype and stimulate junction formation. In MDCK cells, we found that PC1 was recruited to the lateral membranes coincident with E-cadherin within 30 minutes after a ;calcium switch'. Recruitment of both proteins was significantly delayed when cells were treated with a PC1 blocking antibody raised to the PKD domains. Finally, PC1 and E-cadherin could be coimmunoprecipitated together from MDCK cells. We conclude that PC1 has a key role in initiating junction formation via initial homophilic interactions and facilitates junction assembly and the establishment of apicobasal polarity by E-cadherin recruitment.

Indexed as

AnimalsCadherinsCalciumCell LineCell MembraneCell PolarityDogsHumansIntercellular JunctionsRecombinant Fusion ProteinsTRPP Cation ChannelsCadherinsCalciumRecombinant Fusion ProteinsTRPP Cation Channels

Identifiers

PMID19351715
PMCPMC2671929
OpenAlexW2008647369

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.