Evidence map›Paper›PMID 25762526›Full record

ArticleGenetics2015

Glucose induces sensitivity to oxygen deprivation and modulates insulin/IGF-1 signaling and lipid biosynthesis in Caenorhabditis elegans.

Anastacia M Garcia, Mary L Ladage, Dennis R Dumesnil, Khadiza Zaman, Vladimir Shulaev, Rajeev K Azad, Pamela A Padilla

Open access · bronzeAbstract read
In one paragraph

Article in Genetics, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
2.1field-weighted citation impact, top 14% 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

26 citing papers in PubMed, 71 citations in OpenAlex.

  1. Article
  2. Bacterial pyruvate metabolism regulates host insulin sensitivity inbioRxiv : the preprint server for biology · 2026
    Article
  3. Article
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  5. The Positive Effect ofNutrients · 2025
    Article
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  9. The Probiotic StrainMicroorganisms · 2024
    Article
  10. Oxygen is toxic in the cold inFrontiers in physiology · 2024
    Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Metabolic shift from glycogen to trehalose promotes lifespan and healthspan inProceedings of the National Academy of Sciences of the United States of America · 2018
    Article
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

7 authors at 1 institution in 1 country.

Anastacia M GarciaDepartment of Biological Sciences, University of North Texas, Denton, Texas 76203.
Mary L LadageDepartment of Biological Sciences, University of North Texas, Denton, Texas 76203.
Dennis R DumesnilDepartment of Biological Sciences, University of North Texas, Denton, Texas 76203.
Khadiza ZamanDepartment of Biological Sciences, University of North Texas, Denton, Texas 76203.
Vladimir ShulaevDepartment of Biological Sciences, University of North Texas, Denton, Texas 76203.
Rajeev K AzadDepartment of Biological Sciences, University of North Texas, Denton, Texas 76203 Department of Mathematics, University of North Texas, Denton Texas 76203 pamela.padilla@unt.edu Rajeev.Azad@unt.edu.
Pamela A PadillaDepartment of Biological Sciences, University of North Texas, Denton, Texas 76203 pamela.padilla@unt.edu Rajeev.Azad@unt.edu.ORCID http://orcid.org/0000-0001-8532-0254
University of North Texas · US

Funding

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

Abstract

Diet is a central environmental factor that contributes to the phenotype and physiology of individuals. At the root of many human health issues is the excess of calorie intake relative to calorie expenditure. For example, the increasing amount of dietary sugars in the human diet is contributing to the rise of obesity and type 2 diabetes. Individuals with obesity and type 2 diabetes have compromised oxygen delivery, and thus it is of interest to investigate the impact a high-sugar diet has on oxygen deprivation responses. By utilizing the Caenorhabditis elegans genetic model system, which is anoxia tolerant, we determined that a glucose-supplemented diet negatively impacts responses to anoxia and that the insulin-like signaling pathway, through fatty acid and ceramide synthesis, modulates anoxia survival. Additionally, a glucose-supplemented diet alters lipid localization and initiates a positive chemotaxis response. Use of RNA-sequencing analysis to compare gene expression responses in animals fed either a standard or glucose-supplemented diet revealed that glucose impacts the expression of genes involved with multiple cellular processes including lipid and carbohydrate metabolism, stress responses, cell division, and extracellular functions. Several of the genes we identified show homology to human genes that are differentially regulated in response to obesity or type 2 diabetes, suggesting that there may be conserved gene expression responses between C. elegans fed a glucose-supplemented diet and a diabetic and/or obesity state observed in humans. These findings support the utility of the C. elegans model for understanding the molecular mechanisms regulating dietary-induced metabolic diseases.

Indexed as

Signal TransductionAnimalsCaenorhabditis elegansCarbohydrate MetabolismCeramidesDietFatty AcidsGene Expression ProfilingGlucoseHypoxiaInsulinInsulin-Like Growth Factor ILipid MetabolismCeramidesFatty AcidsGlucoseInsulinInsulin-Like Growth Factor IC. elegansgene expressioninsulin signalingoxygen deprivationsugar diet

Identifiers

PMID25762526
PMCPMC4423361
OpenAlexW2115300184

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.