Evidence map›Paper›PMID 16135532›Full record

ArticleMolecular biology of the cell2005

Dynamic alterations in gene expression after Wnt-mediated induction of avian neural crest.

Lisa A Taneyhill, Marianne Bronner-Fraser

Open access · greenAbstract read
In one paragraph

Article in Molecular biology of the cell, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
1.6field-weighted citation impact, top 17% 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

24 citing papers in PubMed, 50 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

2 authors at 1 institution in 1 country.

Lisa A TaneyhillDivision of Biology, California Institute of Technology, Pasadena, CA 91125, USA.
Marianne Bronner-Fraser
California Institute of Technology · US

Funding

Induction of the Neural CrestR37NS036585 · NINDS · CALIFORNIA INSTITUTE OF TECHNOLOGY · PI BRONNER, MARIANNE · 2002 to 2008
$2.9M
INDUCTION OF THE NEURAL CRESTR01NS036585 · NINDS · CALIFORNIA INSTITUTE OF TECHNOLOGY · PI BRONNER-FRASER, MARIANNE · 1998 to 2001
$553k
Identification of Wnt Target Genes in the Neural CrestF32HD043535 · NICHD · CALIFORNIA INSTITUTE OF TECHNOLOGY · PI ZIEMER, LISA T · 2004 to 2006
$138k
NICHD NIH HHS 1 F32 HD43535-01A2NICHD NIH HHS F32 HD043535NINDS NIH HHS NS36585NINDS NIH HHS R01 NS036585NINDS NIH HHS R37 NS036585
6 · The paper itself

Abstract

The Wnt signaling pathway is important in the formation of neural crest cells in many vertebrates, but the downstream targets of neural crest induction by Wnt are largely unknown. Here, we examined quantitative changes in gene expression regulated by Wnt-mediated neural crest induction using quantitative PCR (QPCR). Induction was recapitulated in vitro by adding soluble Wnt to intermediate neural plate tissue cultured in collagen, and induced versus control tissue were assayed using gene-specific primers at times corresponding to premigratory (18 and 24 h) or early (36 h) stages of crest migration. The results show that Wnt signaling up-regulates in a distinct temporal pattern the expression of several genes normally expressed in the dorsal neural tube (slug, Pax3, Msx1, FoxD3, cadherin 6B) at "premigratory" stages. While slug is maintained in early migrating crest cells, Pax3, FoxD3, Msx1 and cadherin 6B all are down-regulated by the start of migration. These results differ from the temporal profile of these genes in response to the addition of recombinant BMP4, where gene expression seems to be maintained. Interestingly, expression of rhoB is unchanged or even decreased in response to Wnt-mediated induction at all times examined, though it is up-regulated by BMP signals. The temporal QPCR profiles in our culture paradigm approximate in vivo expression patterns of these genes before neural crest migration, and are consistent with Wnt being an initial neural crest inducer with additional signals like BMP and other factors maintaining expression of these genes in vivo. Our results are the first to quantitatively describe changes in gene expression in response to a Wnt or BMP signal during transformation of a neural tube cell into a migratory neural crest cell.

Indexed as

Gene Expression Regulation, DevelopmentalAnimalsBiomarkersBone Morphogenetic ProteinsCell MovementChick EmbryoEmbryonic InductionGene Expression ProfilingNervous SystemNeural CrestPolymerase Chain ReactionSignal TransductionTime FactorsTranscription FactorsUp-RegulationWnt ProteinsBiomarkersBone Morphogenetic ProteinsTranscription FactorsWnt Proteins

Identifiers

PMID16135532
PMCPMC1266426
OpenAlexW2124654191

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.