Evidence map›Paper›PMID 24277939›Full record

ArticleMolecular and cellular biology2014

The primitive endoderm segregates from the epiblast in β1 integrin-deficient early mouse embryos.

Robert Moore, Wensi Tao, Elizabeth R Smith, Xiang-Xi Xu

Open access · greenAbstract read
In one paragraph

Article in Molecular and cellular biology, 2014. 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
0.6field-weighted citation impact, top 32% 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, 31 citations in OpenAlex.

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  9. Journey of the mouse primitive endoderm: from specification to maturation.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2022
    Review
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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.

Robert MooreDepartment of Cell Biology, University of Miami School of Medicine, Miami, Florida, USA.
Wensi Tao
Elizabeth R Smith
Xiang-Xi Xu
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
Epithelial Positioning Organization and Ovarian CancerR01CA095071 · NCI · UNIVERSITY OF MIAMI SCHOOL OF MEDICINE · PI XU, XIANGXI MIKE · 2002 to 2010
$3.2M
DAB2 AND RAS REGULATIONR01CA075389 · NCI · INSTITUTE FOR CANCER RESEARCH · PI XU, XIANGXI MIKE · 1997 to 2001
$534k
NCI NIH HHS CA75389NCI NIH HHS CA79716NCI NIH HHS R01 CA079716NCI NIH HHS R01 CA095071
6 · The paper itself

Abstract

We analyzed the mechanism of developmental failure in implanted β1 integrin-null blastocysts and found that primitive endoderm cells are present but segregate away from, instead of forming an epithelial layer covering, the inner cell mass. This cell segregation phenotype was also reproduced in β1 integrin-null embryoid bodies, in which primitive endoderm cells segregated and appeared as miniature aggregates detached from the core spheroids, and a primitive endoderm layer failed to form on the surface. Restricted β1 integrin gene deletion in embryos using Ttr-Cre or Sox2-Cre indicated that the loss of integrin function in the cells of the inner core rather than the outer layer is responsible for the failure to form a primitive endoderm layer. We conclude that β1 integrin is essential for the attachment of the primitive endoderm layer to the epiblast during the formation of a basement membrane, a process concurrent with the transition from cadherin- to integrin-mediated cell adhesion.

Indexed as

Adaptor Proteins, Signal TransducingAdaptor Proteins, Vesicular TransportAnimalsApoptosis Regulatory ProteinsBasement MembraneBlastocystBlotting, WesternCadherinsCell AdhesionCell DifferentiationCells, CulturedEmbryoid BodiesEmbryo ImplantationEmbryonic Stem CellsEndodermFemaleAdaptor Proteins, Signal TransducingAdaptor Proteins, Vesicular TransportApoptosis Regulatory ProteinsCadherinsDab2 protein, mouseIntegrin beta1Octamer Transcription Factor-3Pou5f1 protein, mouse

Identifiers

PMID24277939
PMCPMC3911515
OpenAlexW2111352294

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.