Evidence map›Paper›PMID 33693646›Full record

ReviewGenetics2021

Chemosensory signal transduction in Caenorhabditis elegans.

Denise M Ferkey, Piali Sengupta, Noelle D L'Etoile

Erratum issuedOpen access · hybridAbstract readReview
In one paragraph

Review in Genetics, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 94 papers.

0numbers the graph read from it
0cells of the map it votes in
94citing papers in PubMed
9.2field-weighted citation impact, top 1% 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

94 citing papers in PubMed, 147 citations in OpenAlex.

  1. Article
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  6. Stereotypical interciliary contacts in abioRxiv : the preprint server for biology · 2026
    Article
  7. Article
  8. Article
  9. A lateralized sensory signaling pathway mediates context-dependent olfactory plasticity inProceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  10. Induction and regulation of a reversible form of suspended animation inbioRxiv : the preprint server for biology · 2026
    Article
  11. Article
  12. TheJournal of nematology · 2026
    Review
  13. Article
  14. Article
  15. ThebioRxiv : the preprint server for biology · 2025
    Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Article

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

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

3 authors at 3 institutions in 1 country.

Denise M FerkeyDepartment of Biological Sciences, University at Buffalo, The State University of New York, Buffalo, NY 14260, USA.
Piali SenguptaDepartment of Biology, Brandeis University, Waltham, MA 02454, USA.
Noelle D L'EtoileDepartment of Cell and Tissue Biology, University of California, San Francisco, CA 94143, USA.
Brandeis University · USUniversity at Buffalo, State University of New York · USUniversity of California, San Francisco · US

Funding

Olfactory memory acquisition consolidation and recallR01DC005991 · NIDCD · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI L 'ETOILE, NOELLE D · 2005 to 2022
$7.1M
The Effects of Stimulation and Sleep on Neural Circuit ConnectionsR01NS087544 · NINDS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI Noelle D L 'Etoile, Miri Kerensa VanHoven · 2014 to 2026
$6.2M
Gap Junction-Mediated Regulation of Nociceptive Sensory SignalingR01DC015758 · NIDCD · STATE UNIVERSITY OF NEW YORK AT BUFFALO · PI FERKEY, DENISE MARIE · 2017 to 2021
$1.7M
NIDCD NIH HHS R01 DC005991NIDCD NIH HHS R01 DC015758NINDS NIH HHS R01 NS087544
6 · The paper itself

Abstract

Chemosensory neurons translate perception of external chemical cues, including odorants, tastants, and pheromones, into information that drives attraction or avoidance motor programs. In the laboratory, robust behavioral assays, coupled with powerful genetic, molecular and optical tools, have made Caenorhabditis elegans an ideal experimental system in which to dissect the contributions of individual genes and neurons to ethologically relevant chemosensory behaviors. Here, we review current knowledge of the neurons, signal transduction molecules and regulatory mechanisms that underlie the response of C. elegans to chemicals, including pheromones. The majority of identified molecules and pathways share remarkable homology with sensory mechanisms in other organisms. With the development of new tools and technologies, we anticipate that continued study of chemosensory signal transduction and processing in C. elegans will yield additional new insights into the mechanisms by which this animal is able to detect and discriminate among thousands of chemical cues with a limited sensory neuron repertoire.

Indexed as

Signal TransductionAnimalsBehavior, AnimalCaenorhabditis elegansChemoreceptor CellsNeuronal PlasticityC. eleganschemosensationGPCRgustationodorantolfactionpheromonesensorysignalingsignal transductiontasteWormBook

Identifiers

PMID33693646
PMCPMC8045692
OpenAlexW3134510878

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.