Evidence map›Paper›PMID 23242217›Full record

ArticleNature cell biology2013

Systematic genetic interaction screens uncover cell polarity regulators and functional redundancy.

Bruno Thomas Fievet, Josana Rodriguez, Sundar Naganathan, Christine Lee, Eva Zeiser, Takao Ishidate, Masaki Shirayama, Stephan Grill, Julie Ahringer

Abstract read
In one paragraph

Article in Nature cell biology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 42 papers.

0numbers the graph read from it
0cells of the map it votes in
42citing 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

42 citing papers in PubMed.

  1. LGL-1 and the RhoGAP protein PAC-1 redundantly polarize thebioRxiv : the preprint server for biology · 2026
    Article
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  5. Article
  6. Article
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  10. Going with the flow: insights fromPhilosophical transactions of the Royal Society of London. Series B, Biological sciences · 2020
    Review
  11. The Role ofGenetics · 2020
    Article
  12. Article
  13. Article
  14. Planar Asymmetries in theFrontiers in cell and developmental biology · 2019
    Article
  15. Mitotic Cell Division inGenetics · 2019
    Review
  16. Review
  17. Article
  18. 14-3-3εa directs the pulsatile transport of basal factors toward the apical domain for lumen growth in tubulogenesis.Proceedings of the National Academy of Sciences of the United States of America · 2018
    Article
  19. Article
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors.

Bruno Thomas FievetThe Gurdon Institute and Department of Genetics, University of Cambridge, Cambridge CB2 1QN, UK.
Josana Rodriguez
Sundar Naganathan
Christine Lee
Eva Zeiser
Takao Ishidate
Masaki Shirayama
Stephan Grill
Julie Ahringer

Funding

Wellcome Trust 054523Wellcome Trust 092096
6 · The paper itself

Abstract

Although single-gene loss-of-function analyses can identify components of particular processes, important molecules are missed owing to the robustness of biological systems. Here we show that large-scale RNAi screening for suppression interactions with functionally related mutants greatly expands the repertoire of genes known to act in a shared process and reveals a new layer of functional relationships. We performed RNAi screens for 17 Caenorhabditis elegans cell polarity mutants, generating the most comprehensive polarity network in a metazoan, connecting 184 genes. Of these, 72% were not previously linked to cell polarity and 80% have human homologues. We experimentally confirmed functional roles predicted by the network and characterized through biophysical analyses eight myosin regulators. In addition, we discovered functional redundancy between two unknown polarity genes. Similar systematic genetic interaction screens for other biological processes will help uncover the inventory of relevant genes and their patterns of interactions.

Indexed as

Gene Knockdown TechniquesRNA InterferenceActomyosinAnimalsCaenorhabditis elegansCaenorhabditis elegans ProteinsCell PolarityEmbryo, NonmammalianGene Regulatory NetworksGenes, HelminthGenes, LethalMolecular Sequence AnnotationProtein KinasesSignal TransductionActomyosinCaenorhabditis elegans Proteinspar-2 protein, C elegansProtein Kinases

Identifiers

PMID23242217
PMCPMC3836181

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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.