Evidence map›Paper›PMID 23093427›Full record

ArticleDevelopment (Cambridge, England)2012

Gata2 provides an early anterior bias and uncovers a global positioning system for polarity in the amniote embryo.

Federica Bertocchini, Claudio D Stern

Abstract read
In one paragraph

Article in Development (Cambridge, England), 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
0.7field-weighted citation impact, top 31% 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

20 citing papers in PubMed, 33 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. The evolution of gastrulation morphologies.Development (Cambridge, England) · 2023
    Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Caudal duplication syndrome: a literature review and reappraisal of its pathoembryogenesis.Child's nervous system : ChNS : official journal of the International Society for Pediatric Neurosurgery · 2021
    Review
  12. Article
  13. Article
  14. Review
  15. Article
  16. Article
  17. Vertebrate Axial Patterning: From Egg to Asymmetry.Advances in experimental medicine and biology · 2017
    Review
  18. Germline development in amniotes: A paradigm shift in primordial germ cell specification.BioEssays : news and reviews in molecular, cellular and developmental biology · 2016
    Review
  19. Article
  20. 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

2 authors at 1 institution in 1 country.

Federica BertocchiniDepartment of Cell and Developmental Biology, University College London, Gower Street, London, UK. federica.bertocchini@unican.es
Claudio D Stern
University College London · GB

Funding

Biotechnology and Biological Sciences Research Council BB/C512753/1European Research Council 249892Medical Research Council G0700095
6 · The paper itself

Abstract

The first axis to be specified during vertebrate development is that between the site where gastrulation will begin and the opposite pole of the embryo (dorsoventral axis in amphibians and fish, anteroposterior in amniotes). This relies on Nodal activity, but different vertebrates differ in how this activity is positioned. In chick, the earliest known asymmetry is posterior expression of the TGFβ-related factor Vg1, close to the future Nodal expression domain. Here we show that the transcription factor Gata2 is expressed anteriorly before this stage. Gata2 influences the site of primitive streak formation and its role is independent from, and upstream of, Vg1 and Wnt. However, although Vg1 is required for streak formation, Gata2 does not act as an absolute anterior specifier, but provides an anterior bias. These findings point to previously unsuspected global determinants of polarity of the early amniote embryo.

Indexed as

AnimalsCell PolarityChick EmbryoChickensChlorocebus aethiopsCOS CellsGastrulationGATA2 Transcription FactorGrowth Differentiation Factor 1Nodal ProteinPrimitive StreakSignal TransductionTransforming Growth Factor betaWnt ProteinsGATA2 Transcription FactorGrowth Differentiation Factor 1Nodal ProteinTransforming Growth Factor betaWnt Proteins

Identifiers

PMID23093427
PMCPMC3565152
OpenAlexW2112914570

What OpenQuestion holds

Textmetadata
LicenceTDM
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.