Evidence map›Paper›PMID 16085697›Full record

ArticleGenetics2005

Genetic evidence that Drosophila frizzled controls planar cell polarity and Armadillo signaling by a common mechanism.

Michael Povelones, Rob Howes, Matt Fish, Roel Nusse

Open access · bronzeAbstract readComparative Study
In one paragraph

Article in Genetics, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
1.0field-weighted citation impact, top 26% 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

21 citing papers in PubMed, 32 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Amyloid β synaptotoxicity is Wnt-PCP dependent and blocked by fasudil.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2018
    Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Frizzled and LRP5/6 receptors for Wnt/β-catenin signaling.Cold Spring Harbor perspectives in biology · 2012
    Review
  11. Article
  12. Wnt signaling in mammalian development: lessons from mouse genetics.Cold Spring Harbor perspectives in biology · 2012
    Review
  13. Wnt/β-catenin signaling requires interaction of the Dishevelled DEP domain and C terminus with a discontinuous motif in Frizzled.Proceedings of the National Academy of Sciences of the United States of America · 2012
    Article
  14. Review
  15. Review
  16. Article
  17. Review
  18. Article
  19. Article
  20. 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 at 2 institutions in 1 country.

Michael PovelonesHoward Hughes Medical Institute, Department of Developmental Biology, Beckman Center, Stanford University School of Medicine, Stanford, CA 94305, USA.
Rob Howes
Matt Fish
Roel Nusse
Howard Hughes Medical Institute · USStanford University · US

Funding

SIGNALING BY FRIZZLED PROTEINS IN DROSOPHILAR01GM060388 · NIGMS · STANFORD UNIVERSITY · PI NUSSE, ROEL · 2000 to 2003
$381k
NIGMS NIH HHS R01 GM060388NIGMS NIH HHS R01 GM 60388
6 · The paper itself

Abstract

The frizzled (fz) gene in Drosophila controls two distinct signaling pathways: it directs the planar cell polarization (PCP) of epithelia and it regulates cell fate decisions through Armadillo (Arm) by acting as a receptor for the Wnt protein Wingless (Wg). With the exception of dishevelled (dsh), the genes functioning in these two pathways are distinct. We have taken a genetic approach, based on a series of new and existing fz alleles, for identifying individual amino acids required for PCP or Arm signaling. For each allele, we have attempted to quantify the strength of signaling by phenotypic measurements. For PCP signaling, the defect was measured by counting the number of cells secreting multiple hairs in the wing. We then examined each allele for its ability to participate in Arm signaling by the rescue of fz mutant embryos with maternally provided fz function. For both PCP and Arm signaling we observed a broad range of phenotypes, but for every allele there is a strong correlation between its phenotypic strength in each pathway. Therefore, even though the PCP and Arm signaling pathways are genetically distinct, the set of signaling-defective fz alleles affected both pathways to a similar extent. This suggests that fz controls these two different signaling activities by a common mechanism. In addition, this screen yielded a set of missense mutations that identify amino acids specifically required for fz signaling function.

Indexed as

PhenotypeAnimalsArmadillo Domain ProteinsBase SequenceBlotting, WesternCell PolarityDNA PrimersDrosophilaDrosophila ProteinsFrizzled ReceptorsMolecular Sequence DataProtein ConformationProto-Oncogene ProteinsReceptors, G-Protein-CoupledReverse Transcriptase Polymerase Chain ReactionSequence Analysis, DNAArmadillo Domain ProteinsARM protein, DrosophilaDNA PrimersDrosophila ProteinsFrizzled Receptorsfz protein, DrosophilaProto-Oncogene ProteinsReceptors, G-Protein-CoupledTranscription Factorswg protein, DrosophilaWnt1 Protein

Identifiers

PMID16085697
PMCPMC1456092
OpenAlexW2127353760

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.