Evidence map›Paper›PMID 25671242›Full record

ArticleeLife2015

Regions within a single epidermal cell of Drosophila can be planar polarised independently.

Miguel Rovira, Pedro Saavedra, José Casal, Peter A Lawrence

Abstract read
In one paragraph

Article in eLife, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
–field-weighted citation impact
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

8 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Big roles for Fat cadherins.Current opinion in cell biology · 2018
    Review
  5. Article
  6. Planar cell polarity in development and disease.Nature reviews. Molecular cell biology · 2017
    Review
  7. Split hand/foot malformation genetics supports the chromosome 7 copy segregation mechanism for human limb development.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2016
    Review
  8. 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

4 authors.

Miguel RoviraDepartment of Zoology, University of Cambridge, Cambridge, United Kingdom.
Pedro SaavedraDepartment of Zoology, University of Cambridge, Cambridge, United Kingdom.
José CasalDepartment of Zoology, University of Cambridge, Cambridge, United Kingdom.
Peter A LawrenceDepartment of Zoology, University of Cambridge, Cambridge, United Kingdom.

Funding

Wellcome Trust 096645Wellcome Trust WT096645MA
6 · The paper itself

Abstract

Planar cell polarity (PCP), the coordinated and consistent orientation of cells in the plane of epithelial sheets, is a fundamental and conserved property of animals and plants. Up to now, the smallest unit expressing PCP has been considered to be an entire single cell. We report that, in the larval epidermis of Drosophila, different subdomains of one cell can have opposite polarities. In larvae, PCP is driven by the Dachsous/Fat system; we show that the polarity of a subdomain within one cell is its response to levels of Dachsous/Fat in the membranes of contacting cells. During larval development, cells rearrange (Saavedra et al., 2014) and when two subdomains of a single cell have different types of neighbouring cells, then these subdomains can become polarised in opposite directions. We conclude that polarisation depends on a local comparison of the amounts of Dachsous and Fat within opposing regions of a cell's membrane.

Indexed as

Cell PolarityEpidermal CellsAnimalsDrosophila melanogastercell biologydachsousdevelopmental biologyD. melanogasterfatfour-jointedgradientsmorphogensplanar cell polaritystem cells

Identifiers

PMID25671242
PMCPMC4341236

What OpenQuestion holds

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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.