Evidence map›Paper›PMID 24205333›Full record

Trial reportPloS one2013

Metabolically protective cytokines adiponectin and fibroblast growth factor-21 are increased by acute overfeeding in healthy humans.

Leonie K Heilbronn, Lesley V Campbell, Aimin Xu, Dorit Samocha-Bonet

2 registry-linked trialsOpen access · goldAbstract readClinical Trial
In one paragraph

Trial report in PloS one, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 2 registered trials, which are not on this map. Cited by 18 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 1 pooled it
2.2field-weighted citation impact, top 12% 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.

NCT00562393 nacompletednot on this map

Effects of Excess Energy Intake on Metabolic Risk

TypeinterventionalSponsorGarvan Institute of Medical ResearchRan2007 to 2009Enrolled41ConditionsInsulin ResistanceArmsNutritional
NCT02017210 completednot on this map

Insulin-sensitive Obesity: Prospective and Interventional Studies

TypeobservationalSponsorGarvan Institute of Medical ResearchRan2013 to 2016Enrolled57ConditionsInsulin Sensitivity/Resistance, Obesity
3 · Its place in the literature

Who cites it

18 citing papers in PubMed, 1 synthesis or guideline pooled it, 36 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Trial
  4. Observational
  5. Article
  6. Physiological protection against weight gain: evidence from overfeeding studies and future directions.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2023
    Review
  7. Article
  8. Review
  9. Genes · 2022
    Article
  10. Article
  11. Hepatic FGF21: Its Emerging Role in Inter-Organ Crosstalk and Cancers.International journal of biological sciences · 2022
    Review
  12. Article
  13. Review
  14. Review
  15. Acute high-fat feeding leads to disruptions in glucose homeostasis and worsens stroke outcome.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2019
    Article
  16. Article
  17. Article
  18. 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

4 authors at 4 institutions in 2 countries.

Leonie K HeilbronnDiscipline of Medicine, University of Adelaide, Adelaide, South Australia, Australia ; Research Center for Reproductive Health, University of Adelaide, Adelaide, South Australia, Australia.
Lesley V Campbell
Aimin Xu
Dorit Samocha-Bonet
Garvan Institute of Medical Research · AUUniversity of Adelaide · AUUniversity of Hong Kong · HKUNSW Sydney · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

contextCirculating levels of metabolically protective and adverse cytokines are altered in obese humans and rodent models. However, it is not clear whether these cytokines are altered rapidly in response to over-nutrition, or as a later consequence of the obese state.

methodsForty sedentary healthy individuals were examined prior to and at 3 and 28 days of high fat overfeeding (+1250 kCal/day, 45% fat). Insulin sensitivity (hyperinsulinaemic-euglycaemic clamp), adiposity, serum levels of adiponectin and fibroblast growth factor-21 (FGF21), fatty acid binding protein-4 (FABP4), lipocalin-2 and plasminogen activator factor-1 (PAI1) were assessed. Statistics were performed by repeated measures ANOVA.

resultsOverfeeding increased weight, body fat and liver fat, fasting glucose, insulin and reduced insulin sensitivity by clamp (all P <0.05). Metabolically protective cytokines, adiponectin and FGF21 were increased at day 3 of overfeeding (P ≤0.001) and adiponectin was also elevated at day 28 (P=0.001). FABP4, lipocalin-2 and PAI-1 were not changed by overfeeding at either time point.

conclusionMetabolically protective cytokines, adiponectin and FGF-21, were increased by over nutrition and weight gain in healthy humans, despite increases in insulin resistance. We speculate that this was in attempt to maintain glucose homeostasis in a state of nutritional excess. PAI-I, FABP4 and lipocalin 2 were not altered by overfeeding suggesting that changes in these cytokines may be a later consequence of the obese state. CLINICAL

trial registrationwww.clinicaltrials.gov (NCT00562393).

Indexed as

Acute-Phase ProteinsAdiponectinAdiposityAdultCytokinesDiet, High-FatFatty Acid-Binding ProteinsFemaleFibroblast Growth FactorsHumansHyperphagiaInsulin ResistanceLipocalin-2LipocalinsMaleMiddle AgedAcute-Phase ProteinsAdiponectinCytokinesFABP4 protein, humanFatty Acid-Binding Proteinsfibroblast growth factor 21Fibroblast Growth FactorsLCN2 protein, humanLipocalin-2LipocalinsPlasminogen Activator Inhibitor 1Proto-Oncogene Proteins

Identifiers

PMID24205333
PMCPMC3799638
OpenAlexW2044760021

What Socratic holds

Textmetadata
LicenceCC BY
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 Socratic graph.