Evidence map›Paper›PMID 27900259›Full record

ArticleMolecular metabolism2016

Dietary fat and gut microbiota interactions determine diet-induced obesity in mice.

Raphaela Kübeck, Catalina Bonet-Ripoll, Christina Hoffmann, Alesia Walker, Veronika Maria Müller, Valentina Luise Schüppel, Ilias Lagkouvardos, Birgit Scholz, Karl-Heinz Engel, Hannelore Daniel and 4 more

Open access · goldAbstract read
In one paragraph

Article in Molecular metabolism, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 103 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
103citing papers in PubMed, 3 pooled it
8.2field-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

103 citing papers in PubMed, 3 syntheses or guidelines pooled it, 205 citations in OpenAlex.

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  20. Diet-Induced Gut Dysbiosis and Leaky Gut Syndrome.Journal of microbiology and biotechnology · 2024
    Review

43 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

14 authors at 4 institutions in 1 country.

Raphaela KübeckZIEL - Institute for Food and Health, Technical University of Munich, Gregor-Mendel-Str. 2, 85354 Freising, Germany; Chair of Molecular Nutritional Medicine, Technical University of Munich, TUM School of Life Sciences Weihenstephan, EKFZ - Else Kröner-Fresenius-Center for Nutritional Medicine, Gregor-Mendel-Str. 2, 85354 Freising, Germany.
Catalina Bonet-RipollZIEL - Institute for Food and Health, Technical University of Munich, Gregor-Mendel-Str. 2, 85354 Freising, Germany; Chair of Molecular Nutritional Medicine, Technical University of Munich, TUM School of Life Sciences Weihenstephan, EKFZ - Else Kröner-Fresenius-Center for Nutritional Medicine, Gregor-Mendel-Str. 2, 85354 Freising, Germany.
Christina HoffmannZIEL - Institute for Food and Health, Technical University of Munich, Gregor-Mendel-Str. 2, 85354 Freising, Germany; Chair of Molecular Nutritional Medicine, Technical University of Munich, TUM School of Life Sciences Weihenstephan, EKFZ - Else Kröner-Fresenius-Center for Nutritional Medicine, Gregor-Mendel-Str. 2, 85354 Freising, Germany.
Alesia WalkerResearch Unit Analytical BioGeoChemistry, Department of Environmental Sciences, Helmholtz Zentrum München, Ingolstädter Landstr.1, 85764 Neuherberg, Germany.
Veronika Maria MüllerZIEL - Institute for Food and Health, Technical University of Munich, Gregor-Mendel-Str. 2, 85354 Freising, Germany; Chair of Nutritional Physiology, Technical University of Munich, TUM School of Life Sciences Weihenstephan, Gregor-Mendel-Str. 2, 85354 Freising, Germany.
Valentina Luise SchüppelZIEL - Institute for Food and Health, Technical University of Munich, Gregor-Mendel-Str. 2, 85354 Freising, Germany; Chair of Nutrition and Immunology, Technical University of Munich, TUM School of Life Sciences Weihenstephan, Maximus-von-Imhof-Forum 2, 85354 Freising, Germany.
Ilias LagkouvardosZIEL - Institute for Food and Health, Technical University of Munich, Gregor-Mendel-Str. 2, 85354 Freising, Germany.
Birgit ScholzChair of General Food Technology, Technische Universität München, Alte Akademie 10, 85354 Freising, Germany.
Karl-Heinz EngelChair of General Food Technology, Technische Universität München, Alte Akademie 10, 85354 Freising, Germany.
Hannelore DanielChair of Nutritional Physiology, Technical University of Munich, TUM School of Life Sciences Weihenstephan, Gregor-Mendel-Str. 2, 85354 Freising, Germany.
Philippe Schmitt-KopplinZIEL - Institute for Food and Health, Technical University of Munich, Gregor-Mendel-Str. 2, 85354 Freising, Germany; Research Unit Analytical BioGeoChemistry, Department of Environmental Sciences, Helmholtz Zentrum München, Ingolstädter Landstr.1, 85764 Neuherberg, Germany; Chair of Analytical Food Chemistry, Technische Universität München, Alte Akademie 10, 85354 Freising, Germany.
Dirk HallerZIEL - Institute for Food and Health, Technical University of Munich, Gregor-Mendel-Str. 2, 85354 Freising, Germany; Chair of Nutrition and Immunology, Technical University of Munich, TUM School of Life Sciences Weihenstephan, Maximus-von-Imhof-Forum 2, 85354 Freising, Germany.
Thomas ClavelZIEL - Institute for Food and Health, Technical University of Munich, Gregor-Mendel-Str. 2, 85354 Freising, Germany.
Martin KlingensporZIEL - Institute for Food and Health, Technical University of Munich, Gregor-Mendel-Str. 2, 85354 Freising, Germany; Chair of Molecular Nutritional Medicine, Technical University of Munich, TUM School of Life Sciences Weihenstephan, EKFZ - Else Kröner-Fresenius-Center for Nutritional Medicine, Gregor-Mendel-Str. 2, 85354 Freising, Germany. Electronic address: mk@tum.de.
Technical University of Munich · DELeibniz-Institute for Food Systems Biology at the Technical University of Munich · DEHelmholtz Zentrum München · DEFresenius (Germany) · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveGut microbiota may promote positive energy balance; however, germfree mice can be either resistant or susceptible to diet-induced obesity (DIO) depending on the type of dietary intervention. We here sought to identify the dietary constituents that determine the susceptibility to body fat accretion in germfree (GF) mice.

methodsGF and specific pathogen free (SPF) male C57BL/6N mice were fed high-fat diets either based on lard or palm oil for 4 wks. Mice were metabolically characterized at the end of the feeding trial. FT-ICR-MS and UPLC-TOF-MS were used for cecal as well as hepatic metabolite profiling and cecal bile acids quantification, respectively. Hepatic gene expression was examined by qRT-PCR and cecal gut microbiota of SPF mice was analyzed by high-throughput 16S rRNA gene sequencing.

resultsGF mice, but not SPF mice, were completely DIO resistant when fed a cholesterol-rich lard-based high-fat diet, whereas on a cholesterol-free palm oil-based high-fat diet, DIO was independent of gut microbiota. In GF lard-fed mice, DIO resistance was conveyed by increased energy expenditure, preferential carbohydrate oxidation, and increased fecal fat and energy excretion. Cecal metabolite profiling revealed a shift in bile acid and steroid metabolites in these lean mice, with a significant rise in 17β-estradiol, which is known to stimulate energy expenditure and interfere with bile acid metabolism. Decreased cecal bile acid levels were associated with decreased hepatic expression of genes involved in bile acid synthesis. These metabolic adaptations were largely attenuated in GF mice fed the palm-oil based high-fat diet. We propose that an interaction of gut microbiota and cholesterol metabolism is essential for fat accretion in normal SPF mice fed cholesterol-rich lard as the main dietary fat source. This is supported by a positive correlation between bile acid levels and specific bacteria of the order

conclusionsIn conclusion, our study identified dietary cholesterol as a candidate ingredient affecting the crosstalk between gut microbiota and host metabolism.

Indexed as

Adipose TissueAnimalsCholesterolCholesterol, DietaryDietary FatsDiet, High-FatGastrointestinal MicrobiomeLipid MetabolismLiverMaleMiceMice, Inbred C57BLObesityCholesterolCholesterol, DietaryDietary FatsAbcg5, ATP-binding cassette sub-family G member 5Abcg8, ATP-binding cassette sub-family G member 8Actb, beta actinAkr1d1, aldo-keto-reductase family member 1ANOVA, analysis of varianceBMR, basal metabolic rateCA, cholic acidCDCA, chenodeoxycholic acidCD, control dietCIDEA, cell death inducing DFFA-like effectorCOX4, cytochrome c oxidase subunit 4Cyp27a1, cholesterol 27 alpha-hydroxylaseCyp7a1, cholesterol 7 alpha-hydroxylaseDCA, deoxycholic acidDEE, daily energy expenditureDhcr7, 7-dehydrocholesterol reductaseDiet-induced obesity resistanceDIO, diet-induced obesityEef2, eukaryotic elongation factor 2Energy balanceFT-ICR-MS, Fourier transform-Ion Cyclotron Resonance-Mass SpectrometryFT-IR, Fourier transform-infrared spectroscopyGermfreeGF, germfreeGUSB, beta-glucuronidaseHDCA, hyodeoxycholic acidHigh-fat dietHmgcr, 3-hydroxy-3-methylglutaryl Coenzyme A reductaseHmgcs, 3-hydroxy-3-methylglutaryl Coenzyme A synthase 1HP, heat productionHprt1, hypoxanthine guanine phosphoribosyl transferaseHsd11b1, hydroxysteroid (11-β) dehydrogenase 1Hsp90, heat shock protein 90Ldlr, low density lipoprotein receptorLHFD, high-fat diet based on lardMCA, muricholic acidNr1h2, nuclear receptor subfamily 1, group H, member 2 (liver X receptor β)Nr1h3, nuclear receptor subfamily 1, group H, member 3 (liver X receptor α)Nr1h4, nuclear receptor subfamily 1, group H, member 4 (farnesoid X receptor α)PHFD, high-fat diet based on palm oilPRDM16, PR domain containing 16qPCR, quantitative real-time polymerase chain reactionSPF, specific pathogen freeSrebf1, sterol regulatory element binding transcription factor 1TCA, taurocholic acidTf2b, transcription factor II BTMCA, Tauromuricholic acidUCP1, uncoupling protein 1UDCA, ursodeoxycholic acidUPLC-TOF-MS, ultraperformance liquid chromatography-time of flight-mass spectrometry

Identifiers

PMID27900259
PMCPMC5123202
OpenAlexW2530535683

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LicenceCC BY-NC-ND
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Registered trials

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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.