Evidence map›Paper›PMID 25453110›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2014

Communication between oocytes and somatic cells regulates volatile pheromone production in Caenorhabditis elegans.

Daniel H W Leighton, Andrea Choe, Shannon Y Wu, Paul W Sternberg

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed
1.6field-weighted citation impact, top 20% 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

35 citing papers in PubMed, 53 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. O-acyltransferase genes involved in the production of volatile sex pheromones inProceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  6. Article
  7. A male-derived volatile sex pheromone inbioRxiv : the preprint server for biology · 2025
    Article
  8. Article
  9. Article
  10. A cGAL-UAS bipartite expression toolkit forProceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  11. Review
  12. Article
  13. bioRxiv : the preprint server for biology · 2023
    Article
  14. Article
  15. Male frequency inEvolutionary applications · 2022
    Article
  16. A Non-Cell-Autonomous Mode of DNA Damage Response in Soma ofInternational journal of molecular sciences · 2022
    Article
  17. Article
  18. Article
  19. Review
  20. Review
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

4 authors at 2 institutions in 1 country.

Daniel H W LeightonHoward Hughes Medical Institute and Division of Biology and Biological Engineering, California Institute of Technology, Pasadena, CA 91125.
Andrea ChoeHoward Hughes Medical Institute and Division of Biology and Biological Engineering, California Institute of Technology, Pasadena, CA 91125.
Shannon Y WuHoward Hughes Medical Institute and Division of Biology and Biological Engineering, California Institute of Technology, Pasadena, CA 91125.
Paul W SternbergHoward Hughes Medical Institute and Division of Biology and Biological Engineering, California Institute of Technology, Pasadena, CA 91125 pws@caltech.edu.
Howard Hughes Medical Institute · USCalifornia Institute of Technology · US

Funding

PREDOCTORAL TRAINING IN BIOLOGY AND CHEMISTRYT32GM007616 · NIGMS · CALIFORNIA INSTITUTE OF TECHNOLOGY · PI STERNBERG, PAUL WARREN · 1985 to 2019
$22.9M
Howard Hughes Medical InstituteNIGMS NIH HHS T32 GM007616NIGMS NIH HHS T32GM07616
6 · The paper itself

Abstract

Males of the androdioecious species Caenorhabditis elegans are more likely to attempt to mate with and successfully inseminate C. elegans hermaphrodites that do not concurrently harbor sperm. Although a small number of genes have been implicated in this effect, the mechanism by which it arises remains unknown. In the context of the battle of the sexes, it is also unknown whether this effect is to the benefit of the male, the hermaphrodite, or both. We report that successful contact between mature sperm and oocyte in the C. elegans gonad at the start of fertilization causes the oocyte to release a signal that is transmitted to somatic cells in its mother, with the ultimate effect of reducing her attractiveness to males. Changes in hermaphrodite attractiveness are tied to the production of a volatile pheromone, the first such pheromone described in C. elegans.

Indexed as

AnimalsCaenorhabditis elegansCell CommunicationChemotaxisCulture MediaHermaphroditic OrganismsMaleOocytesSex AttractantsSexual Behavior, AnimalSpermatozoaVolatile Organic CompoundsCulture MediaSex AttractantsVolatile Organic Compoundsegg–soma communicationfertilizationsex pheromones

Identifiers

PMID25453110
PMCPMC4273420
OpenAlexW1976364396

What OpenQuestion holds

Textmetadata
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.