Evidence map›Paper›PMID 25536399›Full record

ArticleDevelopmental biology2015

Nodal signaling from the visceral endoderm is required to maintain Nodal gene expression in the epiblast and drive DVE/AVE migration.

Amit Kumar, Margaret Lualdi, George T Lyozin, Prashant Sharma, Jadranka Loncarek, Xin-Yuan Fu, Michael R Kuehn

Abstract read
In one paragraph

Article in Developmental biology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
1.1field-weighted citation impact, top 23% 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

16 citing papers in PubMed, 38 citations in OpenAlex.

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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

7 authors at 5 institutions in 2 countries.

Amit KumarLaboratory of Protein Dynamics and Signaling, Center for Cancer Research, National Cancer Institute, National Institutes of Health, United States.
Margaret LualdiLaboratory Animal Sciences Program, SAIC-Frederick, Frederick, MD 21702, United States.
George T LyozinDepartment of Pediatrics (Neonatology), The University of Utah, Salt Lake City, UT 84112, United States.
Prashant SharmaLaboratory of Protein Dynamics and Signaling, Center for Cancer Research, National Cancer Institute, National Institutes of Health, United States.
Jadranka LoncarekLaboratory of Protein Dynamics and Signaling, Center for Cancer Research, National Cancer Institute, National Institutes of Health, United States.
Xin-Yuan FuCancer Science Institute of Singapore, Singapore 117599, Singapore.
Michael R KuehnLaboratory of Protein Dynamics and Signaling, Center for Cancer Research, National Cancer Institute, National Institutes of Health, United States. Electronic address: mkuehn@mail.nih.gov.
National Institutes of Health · USNational Cancer Institute · USNational University Cancer Institute, Singapore · SGScience Applications International Corporation (United States) · USUniversity of Utah · US

Funding

Intramural NIH HHS Z99 CA999999
6 · The paper itself

Abstract

In the early mouse embryo, a specialized population of extraembryonic visceral endoderm (VE) cells called the distal VE (DVE) arises at the tip of the egg cylinder stage embryo and then asymmetrically migrates to the prospective anterior, recruiting additional distal cells. Upon migration these cells, called the anterior VE (AVE), establish the anterior posterior (AP) axis by restricting gastrulation-inducing signals to the opposite pole. The Nodal-signaling pathway has been shown to have a critical role in the generation and migration of the DVE/AVE. The Nodal gene is expressed in both the VE and in the pluripotent epiblast, which gives rise to the germ layers. Previous findings have provided conflicting evidence as to the relative importance of Nodal signaling from the epiblast vs. VE for AP patterning. Here we show that conditional mutagenesis of the Nodal gene specifically within the VE leads to reduced Nodal expression levels in the epiblast and incomplete or failed DVE/AVE migration. These results support a required role for VE Nodal to maintain normal levels of expression in the epiblast, and suggest signaling from both VE and epiblast is important for DVE/AVE migration.

Indexed as

AnimalsBody PatterningCell MovementEndodermGalactosidesGene Expression Regulation, DevelopmentalGenes, ReporterGerm LayersIndolesIn Situ HybridizationMiceMice, Inbred C57BLMicroscopy, FluorescenceMutagenesisNodal ProteinSignal Transduction5-bromo-4-chloro-3-indolyl beta-galactosideGalactosidesIndolesNodal ProteinNodal protein, mouseDVE/AVEEpiblastNodal signalingTtr-CreVisceral endoderm

Identifiers

PMID25536399
PMCPMC4806383
OpenAlexW2032671853

What OpenQuestion holds

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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.