Evidence map›Paper›PMID 19332493›Full record

Trial reportThe Journal of physiology2009

Impact of short-term high-fat feeding on glucose and insulin metabolism in young healthy men.

Charlotte Brøns, Christine B Jensen, Heidi Storgaard, Natalie J Hiscock, Andrew White, Julie S Appel, Stine Jacobsen, Emma Nilsson, Claus M Larsen, Arne Astrup and 2 more

Open access · greenAbstract readRandomized Controlled Trial
In one paragraph

Trial report in The Journal of physiology, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 118 papers.

0numbers the graph read from it
0cells of the map it votes in
118citing papers in PubMed
7.8field-weighted citation impact, top 2% 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

118 citing papers in PubMed, 266 citations in OpenAlex.

  1. β-Cell function during a high-fat meal in young versus old adults: role of exercise.American journal of physiology. Regulatory, integrative and comparative physiology · 2023
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58 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

12 authors at 3 institutions in 2 countries.

Charlotte BrønsSteno Diabetes Center, Niels Steensens Vej 1, 2820 Gentofte, Denmark. chbe@steno.dk
Christine B Jensen
Heidi Storgaard
Natalie J Hiscock
Andrew White
Julie S Appel
Stine Jacobsen
Emma Nilsson
Claus M Larsen
Arne Astrup
Bjørn Quistorff
Allan Vaag
Steno Diabetes Center · DKUniversity of Copenhagen · DKUniversity of Bedfordshire · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

A high-fat, high-calorie diet is associated with obesity and type 2 diabetes. However, the relative contribution of metabolic defects to the development of hyperglycaemia and type 2 diabetes is controversial. Accumulation of excess fat in muscle and adipose tissue in insulin resistance and type 2 diabetes may be linked with defective mitochondrial oxidative phosphorylation. The aim of the current study was to investigate acute effects of short-term fat overfeeding on glucose and insulin metabolism in young men. We studied the effects of 5 days' high-fat (60% energy) overfeeding (+50%) versus a control diet on hepatic and peripheral insulin action by a hyperinsulinaemic euglycaemic clamp, muscle mitochondrial function by (31)P magnetic resonance spectroscopy, and gene expression by qrt-PCR and microarray in 26 young men. Hepatic glucose production and fasting glucose levels increased significantly in response to overfeeding. However, peripheral insulin action, muscle mitochondrial function, and general and specific oxidative phosphorylation gene expression were unaffected by high-fat feeding. Insulin secretion increased appropriately to compensate for hepatic, and not for peripheral, insulin resistance. High-fat feeding increased fasting levels of plasma adiponectin, leptin and gastric inhibitory peptide (GIP). High-fat overfeeding increases fasting glucose levels due to increased hepatic glucose production. The increased insulin secretion may compensate for hepatic insulin resistance possibly mediated by elevated GIP secretion. Increased insulin secretion precedes the development of peripheral insulin resistance, mitochondrial dysfunction and obesity in response to overfeeding, suggesting a role for insulin per se as well GIP, in the development of peripheral insulin resistance and obesity.

Indexed as

AdipokinesAdministration, OralAdultBlood GlucoseBody CompositionBody WeightC-PeptideCross-Over StudiesDietary FatsGastric Inhibitory PolypeptideGene ExpressionGlucoseGlucose Clamp TechniqueGlycolysisHeat-Shock ProteinsHumansAdipokinesBlood GlucoseC-PeptideDietary FatsGastric Inhibitory PolypeptideGlucoseHeat-Shock ProteinsInsulinLipidsPancreatic PolypeptidePeroxisome Proliferator-Activated Receptor Gamma Coactivator 1-alphaPhosphatesPhosphocreatinePPARGC1A protein, humanTranscription Factors

Identifiers

PMID19332493
PMCPMC2697306
OpenAlexW2168584545

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.