Evidence map›Paper›PMID 29293629›Full record

ArticlePloS one2018

Influence of a diet enriched with virgin olive oil or butter on mouse gut microbiota and its correlation to physiological and biochemical parameters related to metabolic syndrome.

Isabel Prieto, Marina Hidalgo, Ana Belén Segarra, Ana María Martínez-Rodríguez, Antonio Cobo, Manuel Ramírez, Hikmate Abriouel, Antonio Gálvez, Magdalena Martínez-Cañamero

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 53 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
53citing papers in PubMed, 1 pooled it
4.5field-weighted citation impact, top 4% 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

53 citing papers in PubMed, 1 synthesis or guideline pooled it, 84 citations in OpenAlex.

  1. Pooled it
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  7. Understanding how foods and enteral feedings influence the gut microbiome.Nutrition in clinical practice : official publication of the American Society for Parenteral and Enteral Nutrition · 2025
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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 1 institution in 1 country.

Isabel PrietoÁrea de Fisiología, Departamento de Ciencias de la Salud, Universidad de Jaén, Jaén, Spain.
Marina HidalgoÁrea de Microbiología, Departamento de Ciencias de la Salud, Universidad de Jaén, Jaén, Spain.
Ana Belén SegarraÁrea de Fisiología, Departamento de Ciencias de la Salud, Universidad de Jaén, Jaén, Spain.
Ana María Martínez-RodríguezDepartamento de Estadística e Investigación Operativa, Universidad de Jaén, Jaén, Spain.
Antonio CoboÁrea de Microbiología, Departamento de Ciencias de la Salud, Universidad de Jaén, Jaén, Spain.
Manuel RamírezÁrea de Fisiología, Departamento de Ciencias de la Salud, Universidad de Jaén, Jaén, Spain.
Hikmate AbriouelÁrea de Microbiología, Departamento de Ciencias de la Salud, Universidad de Jaén, Jaén, Spain.
Antonio GálvezÁrea de Microbiología, Departamento de Ciencias de la Salud, Universidad de Jaén, Jaén, Spain.
Magdalena Martínez-CañameroÁrea de Microbiología, Departamento de Ciencias de la Salud, Universidad de Jaén, Jaén, Spain.ORCID 0000-0003-3241-0066
Universidad de Jaén · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The type of fat in the diet determinates the characteristics of gut microbiota, exerting a major role in the development of metabolic syndrome. We hypothesize that a diet enriched with extra virgin olive oil (EVOO) has a distinctive effect on the intestinal microbiome in comparison with an enriched butter diet (BT) and this effect is related to the physiological benefits exerted by EVOO. Swiss Webster mice were fed standard (SD) or two high fat diets enriched with EVOO or butter. Hormonal, physiological and metabolic parameters were evaluated. At the end of the feeding period, DNA was extracted from faeces and the 16S rRNA genes were pyrosequenced. Among the main significant differences found, BT triggered the highest values of systolic blood pressure, correlating positively with the percentage of Desulfovibrio sequences in faeces, which in turn showed significantly higher values in BT than in EVOO. EVOO had the lowest values of plasmatic insulin, correlating inversely with Desulfovibrio, and had the lowest plasmatic values of leptin which correlated inversely with Sutterellaceae, Marispirillum and Mucilaginibacter dageonensis, the three showing significantly higher percentages in EVOO. The lowest total cholesterol levels in plasma were detected in SD, correlating positively with Prevotella and Fusicatenibacter, both taxa with significantly greater presence in SD. These results may be indicative of a link between specific diets, certain physiological parameters and the prevalence of some taxa, supporting the possibility that in some of the proposed effects of virgin olive oil the modulation of intestinal microbiota could be involved.

Indexed as

ButterDietDisease Models, AnimalGastrointestinal MicrobiomeOlive OilAnimalsFecesMaleMetabolic SyndromeMiceRNA, Ribosomal, 16SButterOlive OilRNA, Ribosomal, 16S

Identifiers

PMID29293629
PMCPMC5749780
OpenAlexW2781640727

What OpenQuestion holds

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LicenceCC BY
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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.