Evidence map›Paper›PMID 23136388›Full record

ArticleDevelopment (Cambridge, England)2012

Transcription factor AP-2γ is a core regulator of tight junction biogenesis and cavity formation during mouse early embryogenesis.

Inchul Choi, Timothy S Carey, Catherine A Wilson, Jason G Knott

Open access · bronzeAbstract 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 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed
1.3field-weighted citation impact, top 20% 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

35 citing papers in PubMed, 74 citations in OpenAlex.

  1. Article
  2. Article
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  5. The explosive discovery of TNT in early mouse embryos.Nature structural & molecular biology · 2024
    Article
  6. Article
  7. Article
  8. GDF-8 improvesFrontiers in cell and developmental biology · 2024
    Article
  9. Loss of function of ribosomal protein L13a blocks blastocyst formation and reveals a potential nuclear role in gene expression.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2023
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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.

Inchul ChoiDevelopmental Epigenetics Laboratory, Department of Animal Science, Michigan State University, East Lansing, MI, USA.
Timothy S Carey
Catherine A Wilson
Jason G Knott
Michigan State University · US

Funding

Role of Brg1 in Embryo Development and PluripotencyR01GM095347 · NIGMS · MICHIGAN STATE UNIVERSITY · PI KNOTT, JASON GLENN · 2010 to 2013
$1.1M
NIGMS NIH HHS R01 GM095347NIGMS NIH HHS R01GM095347
6 · The paper itself

Abstract

The trophectoderm epithelium is the first differentiated cell layer to arise during mammalian development. Blastocyst formation requires the proper expression and localization of tight junction, polarity, ion gradient and H2O channel proteins in the outer cell membranes. However, the underlying transcriptional mechanisms that control their expression are largely unknown. Here, we report that transcription factor AP-2γ (Tcfap2c) is a core regulator of blastocyst formation in mice. Bioinformatics, chromatin immunoprecipitation and transcriptional analysis revealed that Tcfap2c binds and regulates a diverse group of genes expressed during blastocyst formation. RNA interference experiments demonstrated that Tcfap2c regulates genes important for tight junctions, cell polarity and fluid accumulation. Functional and ultrastructural studies revealed that Tcfap2c is necessary for tight junction assembly and paracellular sealing in trophectoderm epithelium. Aggregation of control eight-cell embryos with Tcfap2c knockdown embryos rescued blastocyst formation via direct contribution to the trophectoderm epithelium. Finally, we found that Tcfap2c promotes cellular proliferation via direct repression of p21 transcription during the morula-to-blastocyst transition. We propose a model in which Tcfap2c acts in a hierarchy to facilitate blastocyst formation through transcriptional regulation of core genes involved in tight junction assembly, fluid accumulation and cellular proliferation.

Indexed as

Gene Expression Regulation, DevelopmentalAnimalsBlastocystCell Culture TechniquesCell DifferentiationCell PolarityCell ProliferationChromatin ImmunoprecipitationComputational BiologyEmbryonic DevelopmentEmbryonic Stem CellsFemaleIonsMaleMiceMicroscopy, Electron, TransmissionIonsTfap2c protein, mouseTranscription Factor AP-2

Identifiers

PMID23136388
PMCPMC3518458
OpenAlexW2115740579

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.