Evidence map›Paper›PMID 28123934›Full record

ArticleMolecular metabolism2017

Circulating FGF21 in humans is potently induced by short term overfeeding of carbohydrates.

Anne-Marie Lundsgaard, Andreas M Fritzen, Kim A Sjøberg, Lene S Myrmel, Lise Madsen, Jørgen F P Wojtaszewski, Erik A Richter, Bente Kiens

Open access · goldAbstract read
In one paragraph

Article in Molecular metabolism, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 75 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
75citing papers in PubMed, 1 pooled it
6.8field-weighted citation impact, top 3% 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

75 citing papers in PubMed, 1 synthesis or guideline pooled it, 117 citations in OpenAlex.

  1. Pooled it
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  13. UPRmt-regulated mitokines: novel strategies for myocardial injury repair.Frontiers in cell and developmental biology · 2025
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  20. Exploring endocrine FGFs - structures, functions and biomedical applications.International journal of biochemistry and molecular biology · 2024
    Review

15 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

8 authors at 1 institution in 1 country.

Anne-Marie LundsgaardSection of Molecular Physiology, Department of Nutrition, Exercise and Sports, Faculty of Science, University of Copenhagen, Copenhagen, Denmark.
Andreas M FritzenSection of Molecular Physiology, Department of Nutrition, Exercise and Sports, Faculty of Science, University of Copenhagen, Copenhagen, Denmark.
Kim A SjøbergSection of Molecular Physiology, Department of Nutrition, Exercise and Sports, Faculty of Science, University of Copenhagen, Copenhagen, Denmark.
Lene S MyrmelNational Institute of Nutrition and Seafood Research, Bergen, Norway.
Lise MadsenNational Institute of Nutrition and Seafood Research, Bergen, Norway; Laboratory of Genomics and Molecular Biomedicine, Department of Biology, Faculty of Science, University of Copenhagen, Copenhagen, Denmark.
Jørgen F P WojtaszewskiSection of Molecular Physiology, Department of Nutrition, Exercise and Sports, Faculty of Science, University of Copenhagen, Copenhagen, Denmark.
Erik A RichterSection of Molecular Physiology, Department of Nutrition, Exercise and Sports, Faculty of Science, University of Copenhagen, Copenhagen, Denmark.
Bente KiensSection of Molecular Physiology, Department of Nutrition, Exercise and Sports, Faculty of Science, University of Copenhagen, Copenhagen, Denmark. Electronic address: bkiens@nexs.ku.dk.
University of Copenhagen · DK

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveFibroblast-growth factor 21 (FGF21) is thought to be important in metabolic regulation. Recently, low protein diets have been shown to increase circulating FGF21 levels. However, when energy contribution from dietary protein is lowered, other macronutrients, such as carbohydrates, must be increased to meet eucaloric balance. This raises the possibility that intake of a diet rich in carbohydrates may induce an increase in plasma FGF21 levels per se. Here we studied the role of dietary carbohydrates on the levels of circulating FGF21 and concomitant physiologic effects by feeding healthy men a carbohydrate rich diet without reducing protein intake.

methodsA diet enriched in carbohydrates (80 E% carbohydrate; CHO) and a eucaloric control diet (CON) were provided to nine healthy men for three days. The energy intake during the CHO diet was increased (+75% energy) to ensure similar dietary protein intake in CHO and CON. To control for the effect of caloric surplus, we similarly overfed (+75% energy) the same subjects for three days with a fat-rich diet (78 E% fat; FAT), consisting of primarily unsaturated fatty acids. The three diets were provided in random order.

resultsAfter CHO, plasma FGF21 concentration increased 8-fold compared to CON (329 ± 99 vs. 39 ± 9 pg ml

conclusionExcess dietary carbohydrate, but not fat, led to markedly increased FGF21 secretion in humans, notably without protein restriction, and affected glucose and lipid homeostais.

Indexed as

AdultDietary CarbohydratesDietary FatsDietary ProteinsEnergy IntakeEnergy MetabolismFibroblast Growth FactorsGlucoseHumansInsulinLipogenesisLiverMaleDietary CarbohydratesDietary FatsDietary Proteinsfibroblast growth factor 21Fibroblast Growth FactorsGlucoseInsulinAMPK, AMP-activated kinaseATGL, adipose triglyceride lipaseBCA, bicinchoninic acidBM, body massBMI, body mass indexCarbohydratesCHO, carbohydrate-rich dietChREBP, carbohydrate-responsive element binding proteinCON, control dietDietFA, fatty acidFAT, fat-rich dietFGF21FGF21, fibroblast growth factor 21GLUT4, glucose transporter 4HSL, hormone sensitive lipaseLipolysisLiverLM, leg massPKA, protein kinase ARa, rate of appearanceTG, triacylglycerolVLDL, very low density lipoproteinVO2peak, maximal oxygen consumption

Identifiers

PMID28123934
PMCPMC5220397
OpenAlexW2557128275

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.