Evidence map›Paper›PMID 21813572›Full record

ArticleDevelopment (Cambridge, England)2011

The roles of maternal Vangl2 and aPKC in Xenopus oocyte and embryo patterning.

Sang-Wook Cha, Emmanuel Tadjuidje, Christopher Wylie, Janet Heasman

Abstract read
In one paragraph

Article in Development (Cambridge, England), 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
1.9field-weighted citation impact, top 16% 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

19 citing papers in PubMed, 29 citations in OpenAlex.

  1. Article
  2. Review
  3. Cell polarity and planar cell polarity (PCP) in spermatogenesis.Seminars in cell & developmental biology · 2018
    Review
  4. Article
  5. Article
  6. Article
  7. Planar cell polarity (PCP) proteins and spermatogenesis.Seminars in cell & developmental biology · 2016
    Review
  8. Review
  9. Article
  10. Article
  11. Review
  12. Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Cell polarity as a regulator of cancer cell behavior plasticity.Annual review of cell and developmental biology · 2012
    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

4 authors at 1 institution in 1 country.

Sang-Wook ChaDivision of Developmental Biology, Cincinnati Children's Hospital Medical Center, 3333 Burnet Ave, Cincinnati, OH 45229, USA.
Emmanuel Tadjuidje
Christopher Wylie
Janet Heasman
Cincinnati Children's Hospital Medical Center · US

Funding

Wnts interacting with Wnts: mechanism and biological significanceR01GM084951 · NIGMS · CINCINNATI CHILDRENS HOSP MED CTR · PI HEASMAN, JANET · 2010 to 2011
$592k
NIGMS NIH HHS R01 GM084951
6 · The paper itself

Abstract

The Xenopus oocyte contains components of both the planar cell polarity and apical-basal polarity pathways, but their roles are not known. Here, we examine the distribution, interactions and functions of the maternal planar cell polarity core protein Vangl2 and the apical-basal complex component aPKC. We show that Vangl2 is distributed in animally enriched islands in the subcortical cytoplasm in full-grown oocytes, where it interacts with a post-Golgi v-SNARE protein, VAMP1, and acetylated microtubules. We find that Vangl2 is required for the stability of VAMP1 as well as for the maintenance of the stable microtubule architecture of the oocyte. We show that Vangl2 interacts with atypical PKC, and that both the acetylated microtubule cytoskeleton and the Vangl2-VAMP1 distribution are dependent on the presence of aPKC. We also demonstrate that aPKC and Vangl2 are required for the cell membrane asymmetry that is established during oocyte maturation, and for the asymmetrical distribution of maternal transcripts for the germ layer and dorsal/ventral determinants VegT and Wnt11. This study demonstrates the interaction and interdependence of Vangl2, VAMP1, aPKC and the stable microtubule cytoskeleton in the oocyte, shows that maternal Vangl2 and aPKC are required for specific oocyte asymmetries and vertebrate embryonic patterning, and points to the usefulness of the oocyte as a model to study the polarity problem.

Indexed as

XenopusAnimalsAnimals, Genetically ModifiedBody PatterningEmbryo, NonmammalianFemaleGolgi ApparatusMembrane ProteinsModels, BiologicalNerve Tissue ProteinsOocytesProtein BindingProtein Kinase CRNA, Messenger, StoredTissue DistributionVesicle-Associated Membrane Protein 1Membrane ProteinsNerve Tissue ProteinsPKC-3 proteinProtein Kinase CRNA, Messenger, StoredVangl2 protein, XenopusVesicle-Associated Membrane Protein 1Xenopus Proteins

Identifiers

PMID21813572
PMCPMC3160094
OpenAlexW2052062680

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.