Evidence map›Paper›PMID 23861933›Full record

ArticlePloS one2013

A sexually conditioned switch of chemosensory behavior in C. elegans.

Naoko Sakai, Ryo Iwata, Saori Yokoi, Rebecca A Butcher, Jon Clardy, Masahiro Tomioka, Yuichi Iino

Abstract read
In one paragraph

Article in PloS one, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
–field-weighted citation impact
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

26 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. bioRxiv : the preprint server for biology · 2023
    Article
  9. Article
  10. Article
  11. Article
  12. Novel Technological Advances in Functional Connectomics inJournal of developmental biology · 2019
    Review
  13. Article
  14. Loss of CaMKI Function Disrupts Salt Aversive Learning inThe Journal of neuroscience : the official journal of the Society for Neuroscience · 2018
    Article
  15. Article
  16. Review
  17. Article
  18. Multisensory integration in C. elegans.Current opinion in neurobiology · 2017
    Review
  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

7 authors.

Naoko SakaiDepartment of Biophysics and Biochemistry, Graduate School of Science, The University of Tokyo, Bunkyo-ku, Tokyo, Japan.
Ryo Iwata
Saori Yokoi
Rebecca A Butcher
Jon Clardy
Masahiro Tomioka
Yuichi Iino

Funding

Natural and Synthetic Small-Molecule Modulators of Dauer Development in NematodesR00GM087533 · NIGMS · UNIVERSITY OF FLORIDA · PI BUTCHER, REBECCA A · 2010 to 2012
$742k
Natural and Synthetic Small-Molecule Modulators of Dauer Development in NematodesK99GM087533 · NIGMS · HARVARD MEDICAL SCHOOL · PI BUTCHER, REBECCA A · 2009 to 2009
$90k
NIGMS NIH HHS K99 GM087533NIGMS NIH HHS R00 GM087533
6 · The paper itself

Abstract

In sexually reproducing animals, mating is essential for transmitting genetic information to the next generation and therefore animals have evolved mechanisms for optimizing the chance of successful mate location. In the soil nematode C. elegans, males approach hermaphrodites via the ascaroside pheromones, recognize hermaphrodites when their tails contact the hermaphrodites' body, and eventually mate with them. These processes are mediated by sensory signals specialized for sexual communication, but other mechanisms may also be used to optimize mate location. Here we describe associative learning whereby males use sodium chloride as a cue for hermaphrodite location. Both males and hermaphrodites normally avoid sodium chloride after associative conditioning with salt and starvation. However, we found that males become attracted to sodium chloride after conditioning with salt and starvation if hermaphrodites are present during conditioning. For this conditioning, which we call sexual conditioning, hermaphrodites are detected by males through pheromonal signaling and additional cue(s). Sex transformation experiments suggest that neuronal sex of males is essential for sexual conditioning. Altogether, these results suggest that C. elegans males integrate environmental, internal and social signals to determine the optimal strategy for mate location.

Indexed as

AnimalsAssociation LearningCaenorhabditis elegansChemotaxisConditioning, PsychologicalCuesFemaleHermaphroditic OrganismsMalePheromonesReproductionSex CharacteristicsSexual Behavior, AnimalSodium ChloridePheromonesSodium Chloride

Identifiers

PMID23861933
PMCPMC3701651

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.