Evidence map›Paper›PMID 7828815›Full record

ArticleGenetics1994

Multiple chemosensory defects in daf-11 and daf-21 mutants of Caenorhabditis elegans.

J J Vowels, J H Thomas

Abstract read
In one paragraph

Article in Genetics, 1994. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 63 papers.

0numbers the graph read from it
0cells of the map it votes in
63citing 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

63 citing papers in PubMed.

  1. The many roads toJournal of biosciences · 2025
    Review
  2. Article
  3. Article
  4. Neuronal IL-17 controlsProceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  5. A standard workflow for community-driven manual curation ofPhilosophical transactions of the Royal Society of London. Series B, Biological sciences · 2024
    Article
  6. Article
  7. Article
  8. Organismal Roles of Hsp90.Biomolecules · 2023
    Review
  9. Review
  10. Dauer fate in aPeerJ · 2023
    Article
  11. Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Working with dauer larvae.WormBook : the online review of C. elegans biology · 2018
    Review
  17. Article
  18. Phenotypic plasticity and remodeling in the stress-induced Caenorhabditis elegans dauer.Wiley interdisciplinary reviews. Developmental biology · 2017
    Review
  19. Article
  20. Article

3 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

2 authors.

J J VowelsDepartment of Genetics, University of Washington, Seattle 98195.
J H Thomas

Funding

GENETIC ANALYSIS OF CHEMOSENSATION IN C ELEGANSR01GM048700 · NIGMS · UNIVERSITY OF WASHINGTON · PI THOMAS, JAMES H · 1993 to 2003
$1.2M
NIGMS NIH HHS R01GM48700
6 · The paper itself

Abstract

Phenotypic analysis of the daf-11 and daf-21 mutants of Caenorhabditis elegans suggests that they have defects in components shared by processes analogous to vertebrate taste and olfaction. daf-11 and daf-21 mutations were previously shown to cause inappropriate response to the dauer-inducing pheromone. By mutational analysis and by disabling specific chemosensory sensilla with a laser, we show that neurons in the amphid sensilla are required for this pheromone response. Using behavioral assays, we find that daf-11 and daf-21 mutants are not defective in avoidance of certain non-volatile repellents, but are defective in taxis to non-volatile attractants. In addition, both mutants are defective in taxis to volatile attractants detected primarily by the amphid neuron AWC, but respond normally to volatile attractants detected primarily by AWA. We propose that daf-11 and daf-21 mediate sensory transduction for both volatile and non-volatile compounds in specific amphid neurons.

Indexed as

Genes, DominantAllelesAnimalsCaenorhabditis elegansChemotaxisDNA Mutational AnalysisOsmolar ConcentrationPhenotypePheromonesSmellTasteVertebratesPheromones

Identifiers

PMID7828815
PMCPMC1206150

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.