Evidence map›Paper›PMID 24671950›Full record

ArticleDevelopment (Cambridge, England)2014

A Caenorhabditis elegans developmental decision requires insulin signaling-mediated neuron-intestine communication.

Wesley L Hung, Ying Wang, Jyothsna Chitturi, Mei Zhen

Open access · hybridAbstract read
In one paragraph

Article in Development (Cambridge, England), 2014. 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
3.3field-weighted citation impact, top 7% 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

69 citing papers in PubMed, 127 citations in OpenAlex.

  1. Article
  2. Whole-organism spatial transcriptomics at single-cell resolution inbioRxiv : the preprint server for biology · 2026
    Article
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  5. A molecular perspective of gelsolin amyloidosis: An old foe with new faces.Cellular and molecular life sciences : CMLS · 2026
    Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Memory defects in post-dauerJournal of biosciences · 2025
    Article
  13. The many roads toJournal of biosciences · 2025
    Review
  14. Article
  15. Article
  16. Review
  17. Insulin signaling in development.Development (Cambridge, England) · 2023
    Article
  18. Article
  19. Article
  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

4 authors at 2 institutions in 1 country.

Wesley L HungLunenfeld-Tanenbaum Research Institute, University of Toronto, Toronto, Ontario, M5G 1X5, Canada.
Ying Wang
Jyothsna Chitturi
Mei Zhen
Lunenfeld-Tanenbaum Research Institute · CAUniversity of Toronto · CA

Funding

Enhancing and expanding the CGC Strain CollectionP40OD010440 · OD · UNIVERSITY OF MINNESOTA · PI Ann E. Rougvie · 2012 to 2026
$7.5M
CIHRNIH HHS P40 OD010440
6 · The paper itself

Abstract

Adverse environmental conditions trigger C. elegans larvae to activate an alternative developmental program, termed dauer diapause, which renders them stress resistant. High-level insulin signaling prevents constitutive dauer formation. However, it is not fully understood how animals assess conditions to choose the optimal developmental program. Here, we show that insulin-like peptide (ILP)-mediated neuron-intestine communication plays a role in this developmental decision. Consistent with, and extending, previous findings, we show that the simultaneous removal of INS-4, INS-6 and DAF-28 leads to fully penetrant constitutive dauer formation, whereas the removal of INS-1 and INS-18 significantly inhibits constitutive dauer formation. These ligands are processed by the proprotein convertases PC1/KPC-1 and/or PC2/EGL-3. The agonistic and antagonistic ligands are expressed by, and function in, neurons to prevent or promote dauer formation. By contrast, the insulin receptor DAF-2 and its effector, the FOXO transcription factor DAF-16, function solely in the intestine to regulate the decision to enter diapause. These results suggest that the nervous system normally establishes an agonistic ILP-dominant paradigm to inhibit intestinal DAF-16 activation and allow reproductive development. Under adverse conditions, a switch in the agonistic-antagonistic ILP balance activates intestinal DAF-16, which commits animals to diapause.

Indexed as

Cell CommunicationSignal TransductionAnimalsCaenorhabditis elegansCaenorhabditis elegans ProteinsGreen Fluorescent ProteinsInsulinIntestinal MucosaIntestinesLarvaModels, BiologicalMotor NeuronsNeuronsSensory Receptor CellsCaenorhabditis elegans ProteinsGreen Fluorescent ProteinsInsulinDauer formationEGL-3InsulinKPC-1

Identifiers

PMID24671950
PMCPMC3978837
OpenAlexW2011364906

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.