Evidence map›Paper›PMID 29454706›Full record

ArticleDevelopmental biology2018

GATA6 phosphorylation by Erk1/2 propels exit from pluripotency and commitment to primitive endoderm.

Yue Meng, Robert Moore, Wensi Tao, Elizabeth R Smith, Jeffrey D Tse, Corrado Caslini, Xiang-Xi Xu

Open access · hybridAbstract read
In one paragraph

Article in Developmental biology, 2018. 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
1.7field-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, 36 citations in OpenAlex.

  1. Article
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  8. Journey of the mouse primitive endoderm: from specification to maturation.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2022
    Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Review
  14. Environmental Exposures around Conception: Developmental Pathways Leading to Lifetime Disease Risk.International journal of environmental research and public health · 2021
    Review
  15. Article
  16. Article
  17. Article
  18. A Novel STAT3-Mediated GATA6 Pathway Contributes toOxidative medicine and cellular longevity · 2020
    Article
  19. 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

7 authors at 1 institution in 1 country.

Yue MengDepartment of Cell Biology, University of Miami Miller School of Medicine, Miami, FL 33136, USA; Graduate Program in Molecular Cell and Developmental Biology, University of Miami Miller School of Medicine, Miami, FL 33136, USA.
Robert MooreDepartment of Cell Biology, University of Miami Miller School of Medicine, Miami, FL 33136, USA.
Wensi TaoDepartment of Cell Biology, University of Miami Miller School of Medicine, Miami, FL 33136, USA; Graduate Program in Molecular Cell and Developmental Biology, University of Miami Miller School of Medicine, Miami, FL 33136, USA.
Elizabeth R SmithDepartment of Cell Biology, University of Miami Miller School of Medicine, Miami, FL 33136, USA.
Jeffrey D TseDepartment of Cell Biology, University of Miami Miller School of Medicine, Miami, FL 33136, USA; Graduate Program in Molecular Cell and Developmental Biology, University of Miami Miller School of Medicine, Miami, FL 33136, USA.
Corrado CasliniDepartment of Pathology, University of Miami Miller School of Medicine, Miami, FL 33136, USA.
Xiang-Xi XuDepartment of Cell Biology, University of Miami Miller School of Medicine, Miami, FL 33136, USA; Graduate Program in Molecular Cell and Developmental Biology, University of Miami Miller School of Medicine, Miami, FL 33136, USA. Electronic address: xxu2@med.miami.edu.
University of Miami · US

Funding

Ovarian Cancer: Epithelial DedifferentiationR01CA079716 · NCI · UNIVERSITY OF MIAMI SCHOOL OF MEDICINE · PI XU, XIANGXI MIKE · 1999 to 2015
$4.8M
Gonadotropins &Cox-2 in Ovarian Cancer PreventionR01CA099471 · NCI · UNIVERSITY OF MIAMI SCHOOL OF MEDICINE · PI XU, XIANGXI MIKE · 2003 to 2014
$4.0M
Epithelial Positioning Organization and Ovarian CancerR01CA095071 · NCI · UNIVERSITY OF MIAMI SCHOOL OF MEDICINE · PI XU, XIANGXI MIKE · 2002 to 2010
$3.2M
NCI NIH HHS R01 CA079716NCI NIH HHS R01 CA095071NCI NIH HHS R01 CA099471
6 · The paper itself

Abstract

The transcription factor GATA6 and the Fgf/Ras/MAPK signaling pathway are essential for the development of the primitive endoderm (PrE), one of the two lineages derived from the pluripotent inner cell mass (ICM) of mammalian blastocysts. A mutant mouse line in which Gata6-coding exons are replaced with H2BGFP (histone H2B Green Fluorescence Protein fusion protein) was developed to monitor Gata6 promoter activity. In the Gata6-H2BGFP heterozygous blastocysts, the ICM cells that initially had uniform GFP fluorescence signal at E3.5 diverged into two populations by the 64-cell stage, either as the GFP-high PrE or the GFP-low epiblasts (Epi). However in the GATA6-null blastocysts, the originally moderate GFP expression subsided in all ICM cells, indicating that the GATA6 protein is required to maintain its own promoter activity during PrE linage commitment. In embryonic stem cells, expressed GATA6 was shown to bind and activate the Gata6 promoter in PrE differentiation. Mutations of a conserved serine residue (S264) for Erk1/2 phosphorylation in GATA6 protein drastically impacted its ability to activate its own promoter. We conclude that phosphorylation of GATA6 by Erk1/2 compels exit from pluripotent state, and the phosphorylation propels a GATA6 positive feedback regulatory circuit to compel PrE differentiation. Our findings resolve the longstanding question on the dual requirements of GATA6 and Ras/MAPK pathway for PrE commitment of the pluripotent ICM.

Indexed as

AnimalsBlotting, WesternCell DifferentiationCell LineEmbryonic Stem CellsEndodermFluorescent Antibody TechniqueGATA6 Transcription FactorGene Expression Regulation, DevelopmentalMAP Kinase Signaling SystemMicePhosphorylationPolymerase Chain ReactionSignal TransductionGata6 protein, mouseGATA6 Transcription FactorBlastocystsEmbryonic developmentEpiblastGATA6Lineage differentiationPhosphorylationPrimitive endodermPromoter activationRas/MAPK signal pathwayTranscription

Identifiers

PMID29454706
PMCPMC5912698
OpenAlexW2791381574

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.