Evidence map›Paper›PMID 26355033›Full record

Trial reportScience translational medicine2015

Excessive caloric intake acutely causes oxidative stress, GLUT4 carbonylation, and insulin resistance in healthy men.

Guenther Boden, Carol Homko, Carlos A Barrero, T Peter Stein, Xinhua Chen, Peter Cheung, Chiara Fecchio, Sarah Koller, Salim Merali

Open access · greenAbstract readClinical Trial
In one paragraph

Trial report in Science translational medicine, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 108 papers.

0numbers the graph read from it
0cells of the map it votes in
108citing papers in PubMed
11.9field-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.

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

108 citing papers in PubMed, 212 citations in OpenAlex.

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  17. Human Adipose Tissue Metabolism in Obesity.Journal of obesity & metabolic syndrome · 2025
    Review
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  20. Article

48 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

9 authors at 2 institutions in 1 country.

Guenther BodenDivision of Endocrinology/Diabetes/Metabolism and the Clinical Research Unit, Temple University School of Medicine, Philadelphia, PA 19140, USA. bodengh@tuhs.temple.edu smerali@temple.edu.
Carol HomkoDivision of Endocrinology/Diabetes/Metabolism and the Clinical Research Unit, Temple University School of Medicine, Philadelphia, PA 19140, USA.
Carlos A BarreroDepartment of Pharmaceutical Sciences and Moulder Center for Drug Discovery, Proteomics/Metabolomics Facility, Temple University School of Pharmacy, Philadelphia, PA 19140, USA.
T Peter SteinDepartment of Surgery, School of Osteopathic Medicine, Rowan University, Stratford, NJ 08084, USA.
Xinhua ChenDepartment of Obstetrics and Gynecology, School of Osteopathic Medicine, Rowan University, Stratford, NJ 08084, USA.
Peter CheungDivision of Endocrinology/Diabetes/Metabolism and the Clinical Research Unit, Temple University School of Medicine, Philadelphia, PA 19140, USA.
Chiara FecchioDepartment of Pharmaceutical Sciences and Moulder Center for Drug Discovery, Proteomics/Metabolomics Facility, Temple University School of Pharmacy, Philadelphia, PA 19140, USA.
Sarah KollerDepartment of Surgery, Temple University School of Medicine, Philadelphia, PA 19140, USA.
Salim MeraliDepartment of Pharmaceutical Sciences and Moulder Center for Drug Discovery, Proteomics/Metabolomics Facility, Temple University School of Pharmacy, Philadelphia, PA 19140, USA. bodengh@tuhs.temple.edu smerali@temple.edu.
Rowan University · USTemple University · US

Funding

Effects of Macronutrients on Regulation of Endoplasmic Reticulum Stress in HumanR01DK090588 · NIDDK · TEMPLE UNIV OF THE COMMONWEALTH · PI HOMKO, CAROL J · 2011 to 2014
$2.1M
NIDDK NIH HHS R01 DK090588NIDDK NIH HHS R01-DK090588
6 · The paper itself

Abstract

Obesity-linked insulin resistance greatly increases the risk for type 2 diabetes, hypertension, dyslipidemia, and non-alcoholic fatty liver disease, together known as the metabolic or insulin resistance syndrome. How obesity promotes insulin resistance remains incompletely understood. Plasma concentrations of free fatty acids and proinflammatory cytokines, endoplasmic reticulum ( ER) stress, and oxidative stress are all elevated in obesity and have been shown to induce insulin resistance. However, they may be late events that only develop after chronic excessive nutrient intake. The nature of the initial event that produces insulin resistance at the beginning of excess caloric intake and weight gain remains unknown. We show that feeding healthy men with ~6000 kcal/day of the common U.S. diet [~50% carbohydrate (CHO), ~ 35% fat, and ~15% protein] for 1 week produced a rapid weight gain of 3.5 kg and the rapid onset (after 2 to 3 days) of systemic and adipose tissue insulin resistance and oxidative stress but no inflammatory or ER stress. In adipose tissue, the oxidative stress resulted in extensive oxidation and carbonylation of numerous proteins, including carbonylation of GLUT4 near the glucose transport channel, which likely resulted in loss of GLUT4 activity. These results suggest that the initial event caused by overnutrition may be oxidative stress, which produces insulin resistance, at least in part, via carbonylation and oxidation-induced inactivation of GLUT4.

Indexed as

Energy IntakeHealthInsulin ResistanceOxidative StressProtein CarbonylationAdipose TissueGlucose Transporter Type 4HumansMaleMiddle AgedModels, MolecularOvernutritionOxidation-ReductionProtein Processing, Post-TranslationalReactive Oxygen SpeciesGlucose Transporter Type 4Reactive Oxygen SpeciesSLC2A4 protein, human

Identifiers

PMID26355033
PMCPMC5600191
OpenAlexW2175551147

What OpenQuestion holds

Textmetadata
LicenceTDM
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.