Evidence map›Paper›PMID 28918952›Full record

ArticleCurrent biology : CB2017

A Dual Function for Prickle in Regulating Frizzled Stability during Feedback-Dependent Amplification of Planar Polarity.

Samantha J Warrington, Helen Strutt, Katherine H Fisher, David Strutt

Open access · hybridAbstract read
In one paragraph

Article in Current biology : CB, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
2.3field-weighted citation impact, top 12% 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

28 citing papers in PubMed, 51 citations in OpenAlex.

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  19. The physiological role of Wnt pathway in normal development and cancer.Experimental biology and medicine (Maywood, N.J.) · 2020
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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.

Samantha J WarringtonBateson Centre, Firth Court, University of Sheffield, Sheffield S10 2TN, UK; Department of Biomedical Science, Firth Court, University of Sheffield, Sheffield S10 2TN, UK.
Helen StruttBateson Centre, Firth Court, University of Sheffield, Sheffield S10 2TN, UK; Department of Biomedical Science, Firth Court, University of Sheffield, Sheffield S10 2TN, UK.
Katherine H FisherBateson Centre, Firth Court, University of Sheffield, Sheffield S10 2TN, UK; Department of Biomedical Science, Firth Court, University of Sheffield, Sheffield S10 2TN, UK.
David StruttBateson Centre, Firth Court, University of Sheffield, Sheffield S10 2TN, UK; Department of Biomedical Science, Firth Court, University of Sheffield, Sheffield S10 2TN, UK. Electronic address: d.strutt@sheffield.ac.uk.
University of Sheffield · GB

Funding

Wellcome Trust
6 · The paper itself

Abstract

The core planar polarity pathway coordinates epithelial cell polarity during animal development, and loss of its activity gives rise to a range of defects, from aberrant morphogenetic cell movements to failure to correctly orient structures, such as hairs and cilia. The core pathway functions via a mechanism involving segregation of its protein components to opposite cells ends, where they form asymmetric intracellular complexes that couple cell-cell polarity. This segregation is a self-organizing process driven by feedback interactions between the core proteins themselves. Despite intense efforts, the molecular pathways underlying feedback have proven difficult to elucidate using conventional genetic approaches. Here we investigate core protein function during planar polarization of the Drosophila wing by combining quantitative measurements of protein dynamics with loss-of-function genetics, mosaic analysis, and temporal control of gene expression. Focusing on the key core protein Frizzled, we show that its stable junctional localization is promoted by the core proteins Strabismus, Dishevelled, Prickle, and Diego. In particular, we show that the stabilizing function of Prickle on Frizzled requires Prickle activity in neighboring cells. Conversely, Prickle in the same cell has a destabilizing effect on Frizzled. This destabilizing activity is dependent on the presence of Dishevelled and blocked in the absence of Dynamin and Rab5 activity, suggesting an endocytic mechanism. Overall, our approach reveals for the first time essential in vivo stabilizing and destabilizing interactions of the core proteins required for self-organization of planar polarity.

Indexed as

Body PatterningAnimalsDNA-Binding ProteinsDrosophila melanogasterDrosophila ProteinsFrizzled ReceptorsGene Expression Regulation, DevelopmentalLIM Domain ProteinsLoss of Function MutationWings, AnimalDNA-Binding ProteinsDrosophila ProteinsFrizzled Receptorsfz protein, DrosophilaLIM Domain Proteinspk protein, DrosophilaDrosophilafeedbackFrizzledPCPplanar cell polarityplanar polarityself-organization

Identifiers

PMID28918952
PMCPMC5628951
OpenAlexW2756432181

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.