Evidence map›Paper›PMID 26989171›Full record

ArticleDevelopment (Cambridge, England)2016

Development of the aboral domain in Nematostella requires β-catenin and the opposing activities of Six3/6 and Frizzled5/8.

Lucas Leclère, Markus Bause, Chiara Sinigaglia, Julia Steger, Fabian Rentzsch

Abstract read
In one paragraph

Article in Development (Cambridge, England), 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 44 papers.

0numbers the graph read from it
0cells of the map it votes in
44citing 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

44 citing papers in PubMed.

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  7. An abundant membrane protein in the NCAM superfamily is required for epithelial organization in sea anemone embryos.Proceedings of the National Academy of Sciences of the United States of America · 2025
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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

5 authors.

Lucas LeclèreSars Centre for Marine Molecular Biology, University of Bergen, Thormøhlensgt 55, Bergen 5008, Norway Sorbonne Universités, UPMC Univ Paris 06, CNRS, Laboratoire de Biologie du Développement de Villefranche-sur-mer (LBDV), 181 chemin du Lazaret, Villefranche-sur-mer 06230, France lucas.leclere@obs-vlfr.fr fabian.rentzsch@sars.uib.no.
Markus BauseSars Centre for Marine Molecular Biology, University of Bergen, Thormøhlensgt 55, Bergen 5008, Norway.
Chiara SinigagliaSars Centre for Marine Molecular Biology, University of Bergen, Thormøhlensgt 55, Bergen 5008, Norway.
Julia StegerSars Centre for Marine Molecular Biology, University of Bergen, Thormøhlensgt 55, Bergen 5008, Norway.
Fabian RentzschSars Centre for Marine Molecular Biology, University of Bergen, Thormøhlensgt 55, Bergen 5008, Norway lucas.leclere@obs-vlfr.fr fabian.rentzsch@sars.uib.no.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The development of the oral pole in cnidarians and the posterior pole in bilaterians is regulated by canonical Wnt signaling, whereas a set of transcription factors, including Six3/6 and FoxQ2, controls aboral development in cnidarians and anterior identity in bilaterians. However, it is poorly understood how these two patterning systems are initially set up in order to generate correct patterning along the primary body axis. Investigating the early steps of aboral pole formation in the sea anemone Nematostella vectensis, we found that, at blastula stage, oral genes are expressed before aboral genes and that Nvβ-catenin regulates both oral and aboral development. In the oral hemisphere, Nvβ-catenin specifies all subdomains except the oral-most, NvSnailA-expressing domain, which is expanded upon Nvβ-catenin knockdown. In addition, Nvβ-catenin establishes the aboral patterning system by promoting the expression of NvSix3/6 at the aboral pole and suppressing the Wnt receptor NvFrizzled5/8 at the oral pole. NvFrizzled5/8 expression thereby gets restricted to the aboral domain. At gastrula stage, NvSix3/6 and NvFrizzled5/8 are both expressed in the aboral domain, but they have opposing activities, with NvSix3/6 maintaining and NvFrizzled5/8 restricting the size of the aboral domain. At planula stage, NvFrizzled5/8 is required for patterning within the aboral domain and for regulating the size of the apical organ by modulation of a previously characterized FGF feedback loop. Our findings suggest conserved roles for Six3/6 and Frizzled5/8 in aboral/anterior development and reveal key functions for Nvβ-catenin in the patterning of the entire oral-aboral axis of Nematostella.

Indexed as

Body PatterningAnimalsBenzazepinesbeta CateninBiomarkersCell PolarityEye ProteinsFibroblast Growth FactorsFrizzled ReceptorsGastrulationGene Expression Regulation, DevelopmentalGene Knockdown TechniquesHomeobox Protein SIX3Homeodomain ProteinsIndolesModels, BiologicalBenzazepinesbeta CateninBiomarkersEye ProteinsFibroblast Growth FactorsFrizzled ReceptorsHomeobox Protein SIX3Homeodomain ProteinsIndoleskenpaulloneNerve Tissue ProteinsAnterior posterior axisApical organAxis formationCnidariaWnt signaling

Identifiers

PMID26989171
PMCPMC4874479

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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.