Evidence map›Paper›PMID 25317948›Full record

ArticleeLife2014

A host beetle pheromone regulates development and behavior in the nematode Pristionchus pacificus.

Jessica K Cinkornpumin, Dona R Wisidagama, Veronika Rapoport, James L Go, Christoph Dieterich, Xiaoyue Wang, Ralf J Sommer, Ray L Hong

Open access · goldAbstract read
In one paragraph

Article in eLife, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
1.2field-weighted citation impact, top 24% 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

20 citing papers in PubMed, 44 citations in OpenAlex.

  1. Article
  2. Identity and functions of monoaminergic neurons in the predatory nematodebioRxiv : the preprint server for biology · 2025
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  7. Introduction toJournal of nematology · 2021
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  8. Journal of nematology · 2021
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  9. Ecology and evolution · 2020
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  10. FourJournal of nematology · 2020
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  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Fatal attraction.eLife · 2014
    Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors at 3 institutions in 2 countries.

Jessica K CinkornpuminDepartment of Biology, California State University, Northridge, Northridge, United States.
Dona R WisidagamaDepartment of Biology, California State University, Northridge, Northridge, United States.
Veronika RapoportDepartment of Biology, California State University, Northridge, Northridge, United States.
James L GoDepartment of Biology, California State University, Northridge, Northridge, United States.
Christoph DieterichDepartment of Bioinformatics, Max Planck Institute for Biology of Ageing, Cologne, Germany.
Xiaoyue WangDepartment for Evolutionary Biology, Max Planck Institute for Developmental Biology, Tuebingen, Germany.
Ralf J SommerDepartment for Evolutionary Biology, Max Planck Institute for Developmental Biology, Tuebingen, Germany.
Ray L HongDepartment of Biology, California State University, Northridge, Northridge, United States.
California State University, Northridge · USMax Planck Institute for Developmental Biology · DEMax Planck Institute for Biology of Ageing · DE

Funding

The mode-of-action for pheromone-induced paralysis in Pristionchus pacificusSC3GM105579 · NIGMS · CALIFORNIA STATE UNIVERSITY NORTHRIDGE · PI HONG, RAY L · 2013 to 2020
$870k
Molecular Characterization of Insect Pheromone Chemosensory Mutants in NematodesSC2GM089602 · NIGMS · CALIFORNIA STATE UNIVERSITY NORTHRIDGE · PI HONG, RAY L · 2010 to 2012
$410k
NIGMS NIH HHS 1SC3GM105579NIGMS NIH HHS SC2 GM089602NIGMS NIH HHS SC2GM089602NIGMS NIH HHS SC3 GM105579
6 · The paper itself

Abstract

Nematodes and insects are the two most speciose animal phyla and nematode-insect associations encompass widespread biological interactions. To dissect the chemical signals and the genes mediating this association, we investigated the effect of an oriental beetle sex pheromone on the development and behavior of the nematode Pristionchus pacificus. We found that while the beetle pheromone is attractive to P. pacificus adults, the pheromone arrests embryo development, paralyzes J2 larva, and inhibits exit of dauer larvae. To uncover the mechanism that regulates insect pheromone sensitivity, a newly identified mutant, Ppa-obi-1, is used to reveal the molecular links between altered attraction towards the beetle pheromone, as well as hypersensitivity to its paralyzing effects. Ppa-obi-1 encodes lipid-binding domains and reaches its highest expression in various cell types, including the amphid neuron sheath and excretory cells. Our data suggest that the beetle host pheromone may be a species-specific volatile synomone that co-evolved with necromeny.

Indexed as

AnimalsBehavior, AnimalCloning, MolecularColeopteraEmbryo, NonmammalianGenes, HelminthHost-Parasite InteractionsKetonesLarvaModels, BiologicalMutationNematodaNeurogliaPheromones7-tetradecen-2-oneKetonesPheromonesC. eleganschemosensationdevelopmental biologyinsect pheromoneslipid-binding proteinnecromenynematodePristionchus pacificusstem cells

Identifiers

PMID25317948
PMCPMC4270288
OpenAlexW2107841285

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.