Evidence map›Paper›PMID 31791395›Full record

ArticleClinical epigenetics2019

Body mass index is associated with epigenetic age acceleration in the visceral adipose tissue of subjects with severe obesity.

Juan de Toro-Martín, Frédéric Guénard, André Tchernof, Frédéric-Simon Hould, Stéfane Lebel, François Julien, Simon Marceau, Marie-Claude Vohl

Open access · goldAbstract read
In one paragraph

Article in Clinical epigenetics, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed, 1 pooled it
3.4field-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

37 citing papers in PubMed, 1 synthesis or guideline pooled it, 64 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Review
  4. Observational
  5. The effect of obesity and aging on NADInternational journal of obesity (2005) · 2026
    Article
  6. Review
  7. Article
  8. Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Review
  15. Review
  16. Review
  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

8 authors at 1 institution in 1 country.

Juan de Toro-MartínInstitute of Nutrition and Functional Foods (INAF), Université Laval, Pavillon des Services (2729 K), 2440, boul. Hochelaga, Quebec, QC, G1V 0A6, Canada.
Frédéric GuénardInstitute of Nutrition and Functional Foods (INAF), Université Laval, Pavillon des Services (2729 K), 2440, boul. Hochelaga, Quebec, QC, G1V 0A6, Canada.
André TchernofSchool of Nutrition, Université Laval, Quebec, QC, Canada.
Frédéric-Simon HouldDepartment of Surgery, Université Laval, Quebec, QC, Canada.
Stéfane LebelDepartment of Surgery, Université Laval, Quebec, QC, Canada.
François JulienDepartment of Surgery, Université Laval, Quebec, QC, Canada.
Simon MarceauDepartment of Surgery, Université Laval, Quebec, QC, Canada.
Marie-Claude VohlInstitute of Nutrition and Functional Foods (INAF), Université Laval, Pavillon des Services (2729 K), 2440, boul. Hochelaga, Quebec, QC, G1V 0A6, Canada. marie-claude.vohl@fsaa.ulaval.ca.
Université Laval · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThere is solid evidence that obesity induces the acceleration of liver epigenetic aging. However, unlike easily accessible blood or subcutaneous adipose tissue, little is known about the impact of obesity on epigenetic aging of metabolically active visceral adipose tissue (VAT). Herein, we aimed to test whether obesity accelerates VAT epigenetic aging in subjects with severe obesity.

resultsA significant and positive correlation between chronological age and epigenetic age, estimated with a reduced version of the Horvath's epigenetic clock, was found in both blood (r = 0.78, p = 9.4 × 10

conclusionsEpigenetic age acceleration increases with BMI in VAT, but not in blood, as previously reported in liver. These results suggest that obesity is associated with epigenetic age acceleration of metabolically active tissues. Further studies that deepen the physiological relevance of VAT epigenetic aging will help to better understand the onset of metabolic syndrome and weight loss dynamics following bariatric surgery.

Indexed as

DNA MethylationAdultAgedAged, 80 and overBiliopancreatic DiversionBody Mass IndexEpigenesis, GeneticFemaleHumansIntra-Abdominal FatLogistic ModelsMaleMiddle AgedObesityYoung AdultBariatric surgeryEpigenetic agingEpigenetic clockMetabolic syndromeObesityVisceral adipose tissueWeight loss

Identifiers

PMID31791395
PMCPMC6888904
OpenAlexW2990076559

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.