Evidence map›Paper›PMID 26301480›Full record

ArticleGeneral and comparative endocrinology2017

Hormone-like peptides in the venoms of marine cone snails.

Samuel D Robinson, Qing Li, Pradip K Bandyopadhyay, Joanna Gajewiak, Mark Yandell, Anthony T Papenfuss, Anthony W Purcell, Raymond S Norton, Helena Safavi-Hemami

Open access · greenAbstract read
In one paragraph

Article in General and comparative endocrinology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 42 papers.

0numbers the graph read from it
0cells of the map it votes in
42citing papers in PubMed
2.0field-weighted citation impact, top 14% 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

42 citing papers in PubMed, 76 citations in OpenAlex.

  1. Article
  2. Toxins in disguise: Neuropeptide mimicry across animal venoms.General and comparative endocrinology · 2026
    Review
  3. Review
  4. Article
  5. Molecular Insights into the Marine GastropodInternational journal of molecular sciences · 2025
    Article
  6. Article
  7. Article
  8. Prey Shifts Drive Venom Evolution in Cone Snails.Molecular biology and evolution · 2024
    Article
  9. Article
  10. Review
  11. Review
  12. Article
  13. Article
  14. Endogenous l- to d-amino acid residue isomerization modulates selectivity between distinct neuropeptide receptor family members.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  15. Article
  16. Article
  17. Article
  18. Characterization of anFrontiers in pharmacology · 2023
    Article
  19. Cone snail species off the Brazilian coast and their venoms: a review and update.The journal of venomous animals and toxins including tropical diseases · 2023
    Review
  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

9 authors at 3 institutions in 2 countries.

Samuel D RobinsonMedicinal Chemistry, Monash Institute of Pharmaceutical Sciences, Monash University, Parkville, Victoria 3052, Australia. Electronic address: sam.robinson@utah.edu.
Qing LiEccles Institute of Human Genetics, University of Utah, and School of Medicine, Salt Lake City, UT 84112, USA.
Pradip K BandyopadhyayDepartment of Biology, University of Utah, Salt Lake City, UT 84112, USA.
Joanna GajewiakDepartment of Biology, University of Utah, Salt Lake City, UT 84112, USA.
Mark YandellEccles Institute of Human Genetics, University of Utah, and School of Medicine, Salt Lake City, UT 84112, USA.
Anthony T PapenfussBioinformatics Division, The Walter and Eliza Hall Institute of Medical Research, Parkville, Victoria 3052, Australia.
Anthony W PurcellThe Department of Biochemistry and Molecular Biology, School of Biomedical Sciences, Monash University, Clayton, Victoria 3800, Australia.
Raymond S NortonMedicinal Chemistry, Monash Institute of Pharmaceutical Sciences, Monash University, Parkville, Victoria 3052, Australia.
Helena Safavi-HemamiDepartment of Biology, University of Utah, Salt Lake City, UT 84112, USA; Department of Biology, Copenhagen Biocenter, Ole Maaløes Vej 5, DK-2200 Copenhagen, Denmark. Electronic address: safavihelena@gmail.com.
University of Utah · USMonash University · AUWalter and Eliza Hall Institute of Medical Research · AU

Funding

Venoms, Biological Resources, Molecular BiologyP01GM048677 · NIGMS · UNIVERSITY OF UTAH · PI OLIVERA, BALDOMERO M · 1993 to 2018
$32.2M
Genomics-based Venom Studies Using the Cone Snail C. BullatusR01GM099939 · NIGMS · UNIVERSITY OF UTAH · PI YANDELL, MARK DOUGLAS · 2012 to 2015
$1.1M
NIGMS NIH HHS P01 GM048677NIGMS NIH HHS R01 GM099939
6 · The paper itself

Abstract

The venoms of cone snails (genus Conus) are remarkably complex, consisting of hundreds of typically short, disulfide-rich peptides termed conotoxins. These peptides have diverse pharmacological targets, with injection of venom eliciting a range of physiological responses, including sedation, paralysis and sensory overload. Most conotoxins target the prey's nervous system but evidence of venom peptides targeting neuroendocrine processes is emerging. Examples include vasopressin, RFamide neuropeptides and recently also insulin. To investigate the diversity of hormone/neuropeptide-like molecules in the venoms of cone snails we systematically mined the venom gland transcriptomes of several cone snail species and examined secreted venom peptides in dissected and injected venom of the Australian cone snail Conus victoriae. Using this approach we identified several novel hormone/neuropeptide-like toxins, including peptides similar to the bee brain hormone prohormone-4, the mollusc ganglia neuropeptide elevenin, and thyrostimulin, a member of the glycoprotein hormone family, and confirmed the presence of insulin. We confirmed that at least two of these peptides are not only expressed in the venom gland but also form part of the injected venom cocktail, unambiguously demonstrating their role in envenomation. Our findings suggest that hormone/neuropeptide-like toxins are a diverse and integral part of the complex envenomation strategy of Conus. Exploration of this group of venom components offers an exciting new avenue for the discovery of novel pharmacological tools and drug candidates, complementary to conotoxins.

Indexed as

SnailsAnimalsConotoxinsPeptidesVenomsConotoxinsPeptidesVenomsConotoxinEleveninHormoneNeuropeptideProhormone-4Venom

Identifiers

PMID26301480
PMCPMC4762756
OpenAlexW1486222715

What OpenQuestion holds

Textmetadata
LicenceTDM
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.