Evidence map›Paper›PMID 24904013›Full record

ArticleGenome biology and evolution2014

Glycoprotein hormones and their receptors emerged at the origin of metazoans.

Graeme J Roch, Nancy M Sherwood

Open access · goldAbstract readLetter
In one paragraph

Article in Genome biology and evolution, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
7.1field-weighted citation impact, top 3% 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

29 citing papers in PubMed, 67 citations in OpenAlex.

  1. Conformational equilibria in the activation of cystine-knot hormone receptors.Proceedings of the National Academy of Sciences of the United States of America · 2026
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  3. AlphaFold-guided molecular replacement for solving challenging crystal structures.Acta crystallographica. Section D, Structural biology · 2025
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  9. Developmental bisphenol S toxicity in two freshwater animal models.Environmental toxicology and pharmacology · 2023
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  10. Crystal structure of LGR ligand α2/β5 fromProceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  11. Article
  12. Article
  13. Premetazoan Origin of Neuropeptide Signaling.Molecular biology and evolution · 2022
    Article
  14. Review
  15. Article
  16. Review
  17. Review
  18. Review
  19. Article
  20. Article
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.

Graeme J RochDepartment of Biology, University of Victoria, British Columbia, Canada.
Nancy M SherwoodDepartment of Biology, University of Victoria, British Columbia, Canada nsherwoo@uvic.ca.
University of Victoria · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The cystine knot growth factor (CKGF) superfamily includes important secreted developmental regulators, including the families of transforming growth factor beta, nerve growth factor, platelet-derived growth factor, and the glycoprotein hormones (GPHs). The evolutionary origin of the GPHs and the related invertebrate bursicon hormone, and their characteristic receptors, contributes to an understanding of the endocrine system in metazoans. Using a sensitive search method with hidden Markov models, we identified homologs of the hormones and receptors, along with the closely related bone morphogenetic protein (BMP) antagonists in basal metazoans. In sponges and a comb jelly, cystine knot hormones (CKHs) with mixed features of GPHs, bursicon, and BMP antagonists were identified using primary sequence and phylogenetic analysis. Also, we identified potential receptors for these CKHs, leucine-rich repeat-containing G protein-coupled receptors (LGRs), in the same species. Cnidarians, such as the sea anemone, coral, and hydra, diverged later in metazoan evolution and appear to have duplicated and differentiated CKH-like peptides resulting in bursicon/GPH-like peptides and several BMP antagonists: Gremlin (Grem), sclerostin domain containing (SOSD), neuroblastoma suppressor of tumorigenicity 1 (NBL1), and Norrie disease protein. An expanded cnidarian LGR group also evolved, including receptors for GPH and bursicon. With the appearance of bilaterians, a separate GPH (thyrostimulin) along with bursicon and BMP antagonists were present. Synteny indicates that the GPHs, Grem, and SOSD have been maintained in a common gene neighborhood throughout much of metazoan evolution. The stable and highly conserved CKGFs are not identified in nonmetazoan organisms but are established with their receptors in the basal metazoans, becoming critical to growth, development, and regulation in all animals.

Indexed as

PhylogenyAmino Acid SequenceAnimalsEvolution, MolecularFollicle Stimulating HormoneGlycoproteinsHumansIntercellular Signaling Peptides and ProteinsInvertebrate HormonesMolecular Sequence DataReceptors, G-Protein-CoupledSequence AlignmentbursiconFollicle Stimulating HormoneGlycoproteinsIntercellular Signaling Peptides and ProteinsInvertebrate HormonesReceptors, G-Protein-CoupledthyrostimulinBMP antagonistbursiconcystine knot growth factorGPH evolutionLGR evolutionthyrostimulin

Identifiers

PMID24904013
PMCPMC4079206
OpenAlexW2147409252

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.