Evidence map›Paper›PMID 25904544›Full record

ArticleOpen biology2015

Discovery of sea urchin NGFFFamide receptor unites a bilaterian neuropeptide family.

Dean C Semmens, Isabel Beets, Matthew L Rowe, Liisa M Blowes, Paola Oliveri, Maurice R Elphick

Open access · goldAbstract read
In one paragraph

Article in Open biology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
9.7field-weighted citation impact, top 2% 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

21 citing papers in PubMed, 51 citations in OpenAlex.

  1. Article
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  3. Somatostatin-type and allatostatin-C-type neuropeptides are paralogous and have opposing myoregulatory roles in an echinoderm.Proceedings of the National Academy of Sciences of the United States of America · 2022
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  10. Evolution of neuropeptide signalling systems.The Journal of experimental biology · 2018
    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

6 authors at 3 institutions in 2 countries.

Dean C SemmensSchool of Biological and Chemical Sciences, Queen Mary University of London, Mile End Road, London E1 4NS, UK.
Isabel BeetsDepartment of Biology, Functional Genomics and Proteomics Group, KU Leuven, Leuven, Belgium.
Matthew L RoweSchool of Biological and Chemical Sciences, Queen Mary University of London, Mile End Road, London E1 4NS, UK.
Liisa M BlowesSchool of Biological and Chemical Sciences, Queen Mary University of London, Mile End Road, London E1 4NS, UK.
Paola OliveriDepartment of Genetics, Evolution and Environment, University College London, Darwin Building, Gower Street, London WC1E 6BT, UK.
Maurice R ElphickSchool of Biological and Chemical Sciences, Queen Mary University of London, Mile End Road, London E1 4NS, UK m.r.elphick@qmul.ac.uk.
Queen Mary University of London · GBKU Leuven · BEUniversity College London · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Neuropeptides are ancient regulators of physiology and behaviour, but reconstruction of neuropeptide evolution is often difficult owing to lack of sequence conservation. Here, we report that the receptor for the neuropeptide NGFFFamide in the sea urchin Strongylocentrotus purpuratus (phylum Echinodermata) is an orthologue of vertebrate neuropeptide-S (NPS) receptors and crustacean cardioactive peptide (CCAP) receptors. Importantly, this has facilitated reconstruction of the evolution of two bilaterian neuropeptide signalling systems. Genes encoding the precursor of a vasopressin/oxytocin-type neuropeptide and its receptor duplicated in a common ancestor of the Bilateria. One copy of the precursor retained ancestral features, as seen in highly conserved vasopressin/oxytocin-neurophysin-type precursors. The other copy diverged, but this took different courses in protostomes and deuterostomes. In protostomes, the occurrence of a disulfide bridge in neuropeptide product(s) of the precursor was retained, as in CCAP, but with loss of the neurophysin domain. In deuterostomes, we see the opposite scenario-the neuropeptides lost the disulfide bridge, and neurophysin was retained (as in the NGFFFamide precursor) but was subsequently lost in vertebrate NPS precursors. Thus, the sea urchin NGFFFamide precursor and receptor are 'missing links' in the evolutionary history of neuropeptides that control ecdysis in arthropods (CCAP) and regulate anxiety in humans (NPS).

Indexed as

Amino Acid SequenceAnimalsChromatography, High Pressure LiquidCloning, MolecularEvolution, MolecularHumansMass SpectrometryMolecular Sequence DataNeuropeptidesPhylogenyProtein PrecursorsReceptors, NeuropeptideStrongylocentrotus purpuratusVertebratesasparaginyl-glycyl-isoleucyl-tryptophyl-tyrosinamidecrustacean cardioactive peptideNeuropeptidesProtein PrecursorsReceptors, Neuropeptideevolutionneuropeptideneuropeptide-SNGFFFamidereceptorsea urchin

Identifiers

PMID25904544
PMCPMC4422128
OpenAlexW2120123737

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Registered trials

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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.