Evidence map›Paper›PMID 28826487›Full record

ArticleeLife2017

A synthetic planar cell polarity system reveals localized feedback on Fat4-Ds1 complexes.

Olga Loza, Idse Heemskerk, Nadav Gordon-Bar, Liat Amir-Zilberstein, Yunmin Jung, David Sprinzak

Open access · goldAbstract read
In one paragraph

Article in eLife, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
1.1field-weighted citation impact, top 24% 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

18 citing papers in PubMed, 24 citations in OpenAlex.

  1. Review
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  8. Clustered protocadherinProceedings of the National Academy of Sciences of the United States of America · 2024
    Article
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  18. Big roles for Fat cadherins.Current opinion in cell biology · 2018
    Review
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 2 institutions in 2 countries.

Olga Loza *Department of Biochemistry and Molecular Biology, Wise Faculty of Life Science, Tel Aviv University, Tel Aviv, Israel.
Idse Heemskerk *Department of Biosciences, Rice University, Houston, United States.ORCID http://orcid.org/0000-0002-8861-7712
Nadav Gordon-BarDepartment of Biochemistry and Molecular Biology, Wise Faculty of Life Science, Tel Aviv University, Tel Aviv, Israel.
Liat Amir-ZilbersteinDepartment of Biochemistry and Molecular Biology, Wise Faculty of Life Science, Tel Aviv University, Tel Aviv, Israel.
Yunmin JungDepartment of Biochemistry and Molecular Biology, Wise Faculty of Life Science, Tel Aviv University, Tel Aviv, Israel.
David SprinzakDepartment of Biochemistry and Molecular Biology, Wise Faculty of Life Science, Tel Aviv University, Tel Aviv, Israel.ORCID http://orcid.org/0000-0001-6776-6957
Tel Aviv University · ILRice University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The atypical cadherins Fat and Dachsous (Ds) have been found to underlie planar cell polarity (PCP) in many tissues. Theoretical models suggest that polarity can arise from localized feedbacks on Fat-Ds complexes at the cell boundary. However, there is currently no direct evidence for the existence or mechanism of such feedbacks. To directly test the localized feedback model, we developed a synthetic biology platform based on mammalian cells expressing the human Fat4 and Ds1. We show that Fat4-Ds1 complexes accumulate on cell boundaries in a threshold-like manner and exhibit dramatically slower dynamics than unbound Fat4 and Ds1. This suggests a localized feedback mechanism based on enhanced stability of Fat4-Ds1 complexes. We also show that co-expression of Fat4 and Ds1 in the same cells is sufficient to induce polarization of Fat4-Ds1 complexes. Together, these results provide direct evidence that localized feedbacks on Fat4-Ds1 complexes can give rise to PCP.

Indexed as

Feedback, PhysiologicalBinding SitesCadherinsCell Culture TechniquesCell PolarityGene Expression RegulationGenes, ReporterHEK293 CellsHumansLuminescent ProteinsMCF-7 CellsProtein BindingProteinsRed Fluorescent ProteinRibosomal ProteinsSignal TransductionCadherinsFAT4 protein, humanLuminescent ProteinsMRPL58 protein, humanProteinsRed Fluorescent ProteinRibosomal ProteinsTumor Suppressor Proteinscell biologycomputational biologylive cell imagingnoneplanar cell polaritysynthetic biologysystems biology

Identifiers

PMID28826487
PMCPMC5576920
OpenAlexW2749493118

What OpenQuestion holds

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Registered trials

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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.