Evidence map›Paper›PMID 18562679›Full record

ArticleGenome research2008

Insights from the amphioxus genome on the origin of vertebrate neural crest.

Jr-Kai Yu, Daniel Meulemans, Sonja J McKeown, Marianne Bronner-Fraser

Open access · bronzeAbstract readComparative Study
In one paragraph

Article in Genome research, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 58 papers.

0numbers the graph read from it
0cells of the map it votes in
58citing papers in PubMed
–field-weighted citation impact
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

58 citing papers in PubMed, 157 citations in OpenAlex.

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  13. The Cranial Neural Crest in a Multiomics Era.Frontiers in physiology · 2021
    Article
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  15. Network architecture and regulatory logic in neural crest development.Wiley interdisciplinary reviews. Systems biology and medicine · 2020
    Review
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  18. TheFrontiers in cell and developmental biology · 2020
    Article
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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.

Jr-Kai YuDivision of Biology 139-74, California Institute of Technology, Pasadena, California 91125, USA.
Daniel Meulemans
Sonja J McKeown
Marianne Bronner-Fraser
California Institute of Technology · US

Funding

Evolutionary Origin of Vertebrate Neural Crest Gene NetworksR01DE017911 · NIDCR · CALIFORNIA INSTITUTE OF TECHNOLOGY · PI BRONNER, MARIANNE · 2007 to 2011
$2.7M
NIDCR NIH HHS DE017911NIDCR NIH HHS R01 DE017911
6 · The paper itself

Abstract

The emergence of the neural crest has been proposed to play a key role in early vertebrate evolution by remodeling the chordate head into a "new head" that enabled early vertebrates to shift from filter feeding to active predation. Here we show that the genome of the basal chordate, amphioxus, contains homologs of most vertebrate genes implicated in a putative neural crest gene regulatory network (NC-GRN) for neural crest development. Our survey of gene expression shows that early inducing signals, neural plate border patterning genes, and melanocyte differentiation genes appear conserved. Furthermore, exogenous BMP affects expression of amphioxus neural plate border genes as in vertebrates, suggesting that conserved signals specify the neural plate border throughout chordates. In contrast to this core conservation, many neural crest specifier genes are not expressed at the amphioxus neural plate/tube border, raising the intriguing possibility that this level of the network was co-opted during vertebrate evolution. Consistent with this, the regulatory region of AmphiFoxD, homologous to the vertebrate neural crest specifier FoxD3, drives tissue-specific reporter expression in chick mesoderm, but not neural crest. Thus, evolution of a new regulatory element may have allowed co-option of this gene to the NC-GRN.

Indexed as

Biological EvolutionGenomeAnimalsAnimals, Genetically ModifiedChick EmbryoChordata, NonvertebrateEvolution, MolecularGene Expression RegulationNeural CrestVertebrates

Identifiers

PMID18562679
PMCPMC2493401
OpenAlexW2100331382

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.