Evidence map›Paper›PMID 18604269›Full record

ArticlePLoS genetics2008

Sensory perception of food and insulin-like signals influence seizure susceptibility.

Todd R Gruninger, Daisy G Gualberto, L Rene Garcia

Open access · goldAbstract read
In one paragraph

Article in PLoS genetics, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
1.6field-weighted citation impact, top 17% 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

28 citing papers in PubMed, 51 citations in OpenAlex.

  1. Article
  2. eLife · 2025
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  15. The ETS-5 transcription factor regulates activity states inProceedings of the National Academy of Sciences of the United States of America · 2017
    Article
  16. G3 (Bethesda, Md.) · 2017
    Article
  17. DOP-2 D2-Like Receptor Regulates UNC-7 Innexins to Attenuate Recurrent Sensory Motor Neurons during C. elegans Copulation.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2015
    Article
  18. Review
  19. Article
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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

3 authors at 1 institution in 1 country.

Todd R GruningerDepartment of Biology, Texas A&M University, College Station, Texas, United States of America.
Daisy G Gualberto
L Rene Garcia
Texas A&M University · US

Funding

Genetic Regulation of Mating Behavior in C. elegan MalesR01GM070431 · NIGMS · TEXAS A&M UNIVERSITY SYSTEM · PI GARCIA, LUIS RENE · 2003 to 2009
$1.7M
NIGMS NIH HHS GM-70431NIGMS NIH HHS R01 GM070431
6 · The paper itself

Abstract

Food deprivation is known to affect physiology and behavior. Changes that occur could be the result of the organism's monitoring of internal and external nutrient availability. In C. elegans, male mating is dependent on food availability; food-deprived males mate with lower efficiency compared to their well-fed counterparts, suggesting that the mating circuit is repressed in low-food environments. This behavioral response could be mediated by sensory neurons exposed to the environment or by internal metabolic cues. We demonstrated that food-deprivation negatively regulates sex-muscle excitability through the activity of chemosensory neurons and insulin-like signaling. Specifically, we found that the repressive effects of food deprivation on the mating circuit can be partially blocked by placing males on inedible food, E. coli that can be sensed but not eaten. We determined that the olfactory AWC neurons actively suppress sex-muscle excitability in response to food deprivation. In addition, we demonstrated that loss of insulin-like receptor (DAF-2) signaling in the sex muscles blocks the ability of food deprivation to suppress the mating circuit. During low-food conditions, we propose that increased activity by specific olfactory neurons (AWCs) leads to the release of neuroendocrine signals, including insulin-like ligands. Insulin-like receptor signaling in the sex muscles then reduces cell excitability via activation of downstream molecules, including PLC-gamma and CaMKII.

Indexed as

Signal TransductionAnimalsCaenorhabditis elegansCaenorhabditis elegans ProteinsCalcium-Calmodulin-Dependent Protein Kinase Type 2Food DeprivationInsulinMaleNeuronsPhospholipase C gammaReceptor, InsulinSeizuresSexual Behavior, AnimalCaenorhabditis elegans ProteinsCalcium-Calmodulin-Dependent Protein Kinase Type 2DAF-2 protein, C elegansInsulinPhospholipase C gammaReceptor, Insulin

Identifiers

PMID18604269
PMCPMC2432499
OpenAlexW2117184449

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.