Evidence map›Paper›PMID 26469050›Full record

ArticleNature2015

Glia-derived neurons are required for sex-specific learning in C. elegans.

Michele Sammut, Steven J Cook, Ken C Q Nguyen, Terry Felton, David H Hall, Scott W Emmons, Richard J Poole, Arantza Barrios

Abstract read
In one paragraph

Article in Nature, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 69 papers.

0numbers the graph read from it
0cells of the map it votes in
69citing 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

69 citing papers in PubMed.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Embryonic Development of Caenorhabditis elegans Sense Organs.The Journal of comparative neurology · 2025
    Article
  6. Article
  7. Article
  8. Review
  9. Review
  10. Article
  11. Journal of biosciences · 2025
    Review
  12. Glia Development and Function in the NematodeCold Spring Harbor perspectives in biology · 2024
    Review
  13. Article
  14. Review
  15. Review
  16. Article
  17. Article
  18. Article
  19. Review
  20. Article

9 more citing papers are in PubMed but not listed here.

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

8 authors.

Michele SammutDepartment of Cell and Developmental Biology, University College London, London, WC1E 6BT.
Steven J CookDominick P. Purpura Department of Neuroscience, Albert Einstein College of Medicine, Bronx, NY 10461.
Ken C Q NguyenDominick P. Purpura Department of Neuroscience, Albert Einstein College of Medicine, Bronx, NY 10461.
Terry FeltonDepartment of Cell and Developmental Biology, University College London, London, WC1E 6BT.
David H HallDominick P. Purpura Department of Neuroscience, Albert Einstein College of Medicine, Bronx, NY 10461.
Scott W EmmonsDominick P. Purpura Department of Neuroscience, Albert Einstein College of Medicine, Bronx, NY 10461.
Richard J Poole *Department of Cell and Developmental Biology, University College London, London, WC1E 6BT.
Arantza Barrios *Department of Cell and Developmental Biology, University College London, London, WC1E 6BT.

Funding

TRAINING PROGRAM IN CELLULAR &MOLEC. BIOLOGY &GENETICST32GM007491 · NIGMS · YESHIVA UNIVERSITY · PI QUERY, CHARLES C · 1985 to 2021
$17.0M
Center for C elegans AnatomyR24OD010943 · OD · ALBERT EINSTEIN COLLEGE OF MEDICINE, INC · PI DAVID H. HALL, Nathan Schroeder · 2012 to 2026
$9.6M
Enhancing and expanding the CGC Strain CollectionP40OD010440 · OD · UNIVERSITY OF MINNESOTA · PI Ann E. Rougvie · 2012 to 2026
$7.5M
NIGMS NIH HHS 5T32GM007491NIGMS NIH HHS T32 GM007491NIH HHS OD010943NIH HHS P40 OD010440NIH HHS R24 OD010943Wellcome Trust 095722Wellcome Trust 095722/Z/11/ZWellcome Trust 097815/Z/11/A
6 · The paper itself

Abstract

Sex differences in behaviour extend to cognitive-like processes such as learning, but the underlying dimorphisms in neural circuit development and organization that generate these behavioural differences are largely unknown. Here we define at the single-cell level-from development, through neural circuit connectivity, to function-the neural basis of a sex-specific learning in the nematode Caenorhabditis elegans. We show that sexual conditioning, a form of associative learning, requires a pair of male-specific interneurons whose progenitors are fully differentiated glia. These neurons are generated during sexual maturation and incorporated into pre-exisiting sex-shared circuits to couple chemotactic responses to reproductive priorities. Our findings reveal a general role for glia as neural progenitors across metazoan taxa and demonstrate that the addition of sex-specific neuron types to brain circuits during sexual maturation is an important mechanism for the generation of sexually dimorphic plasticity in learning.

Indexed as

Sex CharacteristicsAnimalsBrainCaenorhabditis elegansCell DivisionCell SeparationCell TransdifferentiationChemotaxisConditioning, ClassicalInterneuronsLearningMaleNeural PathwaysNeural Stem CellsNeurogenesisNeuroglia

Identifiers

PMID26469050
PMCPMC4650210

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Registered trials

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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.