Evidence map›Paper›PMID 18319319›Full record

ArticleThe Journal of clinical endocrinology and metabolism2008

Visceral obesity and plasma glucose-insulin homeostasis: contributions of interleukin-6 and tumor necrosis factor-alpha in men.

Amélie Cartier, Isabelle Lemieux, Natalie Alméras, Angelo Tremblay, Jean Bergeron, Jean-Pierre Després

Registry-linked trialOpen access · bronzeAbstract read
PubMed Publisher
In one paragraph

Article in The Journal of clinical endocrinology and metabolism, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It reports registered trial NCT01410604. Cited by 66 papers.

0numbers the graph read from it
0cells of the map it votes in
66citing papers in PubMed
11.2field-weighted citation impact, top 1% 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.

NCT01410604 phase4completed

Inflammatory Mediators in Obese Adolescents With Insulin Resistance Following Metformin Treatment: Controlled Randomized Clinical Trial

Ran2007Enrolled31Registered outcomes8Posted comparisons0ConditionsObesityArmsMetformin, Placebo
Open the trial in the graph
3 · Its place in the literature

Who cites it

66 citing papers in PubMed, 157 citations in OpenAlex.

  1. Vertebral Strength and Estimated Fracture Risk Across the BMI Spectrum in Women.Journal of bone and mineral research : the official journal of the American Society for Bone and Mineral Research · 2016
    Trial
  2. Trial
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  4. Omentectomy added to Roux-en-Y gastric bypass surgery: a randomized, controlled trial.Surgery for obesity and related diseases : official journal of the American Society for Bariatric Surgery
    Trial
  5. Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. 1-Marine drugs · 2023
    Article
  12. Low-dose of phenolic rich extract fromFrontiers in nutrition · 2023
    Article
  13. Article
  14. Article
  15. Review
  16. Article
  17. Article
  18. Article
  19. Article
  20. A metagenome-wide association study of gut microbiome and visceral fat accumulation.Computational and structural biotechnology journal · 2020
    Article

6 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

6 authors at 2 institutions in 1 country.

Amélie CartierQuébec Heart Institute, Hôpital Laval Research Centre, Hôpital Laval, 2725 Chemin Sainte-Foy, Pavilion Marguerite-D'Youville, Québec, Canada.
Isabelle Lemieux
Natalie Alméras
Angelo Tremblay
Jean Bergeron
Jean-Pierre Després
Université Laval · CACentre hospitalier de l'Université Laval · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveThis study examined the relationships of two inflammatory cytokines, IL-6 and TNF-alpha, to visceral adiposity and indices of plasma glucose-insulin homeostasis. RESEARCH DESIGN AND

methodsPlasma levels of IL-6 and TNF-alpha were measured in 189 untreated asymptomatic men (aged 43.7 +/- 7.8 yr; body mass index 29.0 +/- 4.3 kg/m(2); waist girth 98.6 +/- 10.3 cm).

resultsSignificant and positive associations were found between both cytokines with adiposity and adipose tissue distribution indices (0.15 < or = r < 0.32; P < 0.05) as well as plasma glucose-insulin homeostasis variables (0.22 < or = r < 0.28; P <0.05). Comparison of two subgroups, each composed of 32 overweight men (> or =25 kg/m(2)) with similar body mass index values (28.7 kg/m(2) in both groups) but with markedly different levels of visceral adipose tissue (< vs. > or = 130 cm(2)), revealed significant differences only for IL-6 levels (1.42 +/- 1.15 vs. 0.86 +/- 0.52 pg/ml; P < 0.02 for men with high vs. low visceral adipose tissue, respectively). Finally, when subjects were stratified on the basis of their respective concentrations of IL-6 and TNF-alpha (using the 50th percentile of their overall distribution), an ANOVA revealed an independent contribution of IL-6 to the variation of fasting insulin (P < 0.01) and each of these two cytokines to the variation of insulin levels measured after a 75-g oral glucose challenge (P <0.01 for IL-6 and P < 0.05 for TNF-alpha).

conclusionsBecause IL-6 appeared to be clearly associated with visceral adiposity, TNF-alpha rather showed associations with indices of total body fatness. Thus, TNF-alpha may contribute to the insulin resistance of overall obesity, whereas IL-6 may be one of the mediators of the hyperinsulinemic state specifically related to excess visceral adiposity.

Indexed as

AdultBlood GlucoseHomeostasisHumansInsulinInsulin ResistanceInterleukin-6Intra-Abdominal FatMaleMiddle AgedObesityTumor Necrosis Factor-alphaBlood GlucoseInsulinInterleukin-6Tumor Necrosis Factor-alpha

Identifiers

PMID18319319
OpenAlexW2090086221

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

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.