Evidence map›Paper›PMID 25074463›Full record

ArticleEuropean journal of human genetics : EJHG2015

Dietary fat quality impacts genome-wide DNA methylation patterns in a cross-sectional study of Greek preadolescents.

Sarah Voisin, Markus S Almén, George Moschonis, George P Chrousos, Yannis Manios, Helgi B Schiöth

Open access · hybridAbstract read
In one paragraph

Article in European journal of human genetics : EJHG, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 54 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
54citing papers in PubMed, 4 pooled it
4.4field-weighted citation impact, top 5% 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

54 citing papers in PubMed, 4 syntheses or guidelines pooled it, 94 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Pooled it
  5. Trial
  6. Trial
  7. Article
  8. Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Review
  14. Review
  15. Article
  16. Diet Quality and Epigenetic Aging in the Women's Health Initiative.Journal of the Academy of Nutrition and Dietetics · 2024
    Article
  17. Article
  18. Article
  19. Article
  20. 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

6 authors at 3 institutions in 2 countries.

Sarah VoisinDepartment of Neuroscience, Functional Pharmacology, Uppsala University, Uppsala, Sweden.
Markus S AlménDepartment of Neuroscience, Functional Pharmacology, Uppsala University, Uppsala, Sweden.
George MoschonisDepartment of Nutrition and Dietetics, Harokopio University, Athens, Greece.
George P ChrousosFirst Department of Pediatrics, Athens University Medical School, Aghia Sophia Children's Hospital, Athens, Greece.
Yannis ManiosDepartment of Nutrition and Dietetics, Harokopio University, Athens, Greece.
Helgi B SchiöthDepartment of Neuroscience, Functional Pharmacology, Uppsala University, Uppsala, Sweden.
Uppsala University · SEHarokopio University of Athens · GRChildren's Hospital Agia Sophia · GR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The type and the amount of dietary fat have a significant influence on the metabolic pathways involved in the development of obesity, metabolic syndrome, diabetes type 2 and cardiovascular diseases. However, it is unknown to what extent this modulation is achieved through DNA methylation. We assessed the effects of cholesterol intake, the proportion of energy intake derived from fat, the ratio of polyunsaturated fatty acids (PUFA) to saturated fatty acids (SFA), the ratio of monounsaturated fatty acids (MUFA) to SFA, and the ratio of MUFA+PUFA to SFA on genome-wide DNA methylation patterns in normal-weight and obese children. We determined the genome-wide methylation profile in the blood of 69 Greek preadolescents (∼10 years old) as well as their dietary intake for two consecutive weekdays and one weekend day. The methylation levels of one CpG island shore and four sites were significantly correlated with total fat intake. The methylation levels of 2 islands, 11 island shores and 16 sites were significantly correlated with PUFA/SFA; of 9 islands, 26 island shores and 158 sites with MUFA/SFA; and of 10 islands, 40 island shores and 130 sites with (MUFA+PUFA)/SFA. We found significant gene enrichment in 34 pathways for PUFA/SFA, including the leptin pathway, and a significant enrichment in 5 pathways for (MUFA+PUFA)/SFA. Our results suggest that specific changes in DNA methylation may have an important role in the mechanisms involved in the physiological responses to different types of dietary fat.

Indexed as

Dietary FatsDNA MethylationEpigenomicsGenome, HumanAge FactorsChildComputational BiologyCpG IslandsCross-Sectional StudiesFemaleGene Expression ProfilingGenome-Wide Association StudyGreeceHumansMaleObesityDietary Fats

Identifiers

PMID25074463
PMCPMC4402618
OpenAlexW1990642904

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.