Evidence map›Paper›PMID 37318580›Full record

Trial reportEuropean journal of nutrition2023

Omega-3 polyunsaturated fatty acids improve intestinal barrier integrity-albeit to a lesser degree than short-chain fatty acids: an exploratory analysis of the randomized controlled LIBRE trial.

Benjamin Seethaler, Katja Lehnert, Maryam Yahiaoui-Doktor, Maryam Basrai, Walter Vetter, Marion Kiechle, Stephan C Bischoff

Registry-linked trialOpen access · hybridAbstract readRandomized Controlled Trial
In one paragraph

Trial report in European journal of nutrition, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT02087592 (Prospective Randomized Multicenter Trial to Assess the Feasibility of a Structured Physical Exercise Training and Mediterranean-style Diet in Women With BRCA1/2 Mutations), which is not on this map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
11.0field-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.

NCT02087592 nacompletednot on this map

Prospective Randomized Multicenter Trial to Assess the Feasibility of a Structured Physical Exercise Training and Mediterranean-style Diet in Women With BRCA1/2 Mutations

TypeinterventionalSponsorTechnical University of MunichRan2014 to 2024Enrolled69ConditionsHereditary Breast and Ovarian CancerArmsStructured exercise training plus mediterranean diet
3 · Its place in the literature

Who cites it

22 citing papers in PubMed, 38 citations in OpenAlex.

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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

7 authors at 3 institutions in 1 country.

Benjamin SeethalerInstitute of Nutritional Medicine, University of Hohenheim, Fruwirthstr. 12, 70593, Stuttgart, Germany.ORCID http://orcid.org/0000-0003-1889-8085
Katja LehnertInstitute of Food Chemistry, University of Hohenheim, Stuttgart, Germany.ORCID http://orcid.org/0000-0003-4416-531X
Maryam Yahiaoui-DoktorInstitute for Medical Informatics, Statistics and Epidemiology (IMISE), University of Leipzig, Leipzig, Germany.ORCID http://orcid.org/0000-0002-3321-1598
Maryam BasraiInstitute of Nutritional Medicine, University of Hohenheim, Fruwirthstr. 12, 70593, Stuttgart, Germany.ORCID http://orcid.org/0000-0002-5524-9132
Walter VetterInstitute of Food Chemistry, University of Hohenheim, Stuttgart, Germany.ORCID http://orcid.org/0000-0002-5592-4265
Marion KiechleDepartment of Gynecology, Center for Hereditary Breast and Ovarian Cancer, Klinikum Rechts der Isar, Technical University Munich and Comprehensive Cancer Center Munich, Munich, Germany.ORCID http://orcid.org/0000-0003-4237-2657
Stephan C BischoffInstitute of Nutritional Medicine, University of Hohenheim, Fruwirthstr. 12, 70593, Stuttgart, Germany. bischoff.stephan@uni-hohenheim.de.ORCID http://orcid.org/0000-0003-2614-5948
University of Hohenheim · DELeipzig University · DETUM Klinikum · DE

Funding

Bundesministerium für Bildung und Forschung 01EA1701Deutsche Krebshilfe 110013
6 · The paper itself

Abstract

purposeAdherence to the Mediterranean diet is associated with beneficial health effects, including gastrointestinal disorders. Preclinical studies suggest that omega-3 polyunsaturated fatty acids (n-3 PUFAs), found in Mediterranean foods like nuts and fish, improve intestinal barrier integrity. Here, we assessed possible effects of n-3 PUFAs on barrier integrity in a randomized controlled trial.

methodsWe studied 68 women from the open-label LIBRE trial (clinicaltrials.gov: NCT02087592) who followed either a Mediterranean diet (intervention group, IG) or a standard diet (control group, CG). Study visits comprised baseline, month 3, and month 12. Barrier integrity was assessed by plasma lipopolysaccharide binding protein (LBP) and fecal zonulin; fatty acids by gas chromatography with mass spectrometry. Median and interquartile ranges are shown.

resultsAdherence to the Mediterranean diet increased the proportion of the n-3 docosahexaenoic acid (DHA) (IG + 1.5% [0.9;2.5, p < 0.001]/ + 0.3% [- 0.1;0.9, p < 0.050] after 3/12 months; CG + 0.9% [0.5;1.6, p < 0.001]/ ± 0%) and decreased plasma LBP (IG - 0.3 µg/ml [- 0.6;0.1, p < 0.010]/ - 0.3 µg/ml [- 1.1; - 0.1, p < 0.001]; CG - 0.2 µg/ml [- 0.8; - 0.1, p < 0.001]/ ± 0 µg/ml) and fecal zonulin levels (IG - 76 ng/mg [- 164; - 12, p < 0.010]/ - 74 ng/mg [- 197;15, p < 0.001]; CG - 59 ng/mg [- 186;15, p < 0.050]/ + 10 ng/mg [- 117;24, p > 0.050]). Plasma DHA and LBP (R

conclusionsOur data show that n-3 PUFAs can improve intestinal barrier integrity. TRIAL REGISTRATION NUMBER: The trial was registered prospectively at ClinicalTrials.gov (reference: NCT02087592).

Indexed as

Fatty Acids, Omega-3Docosahexaenoic AcidsFatty AcidsFatty Acids, VolatileFemaleGas Chromatography-Mass SpectrometryHumansIntestinesDocosahexaenoic AcidsFatty AcidsFatty Acids, Omega-3Fatty Acids, VolatileGut barrierGut permeabilityIntestinal barrierMediterranean dietOmega 3 fatty acidsPUFAs

Identifiers

PMID37318580
PMCPMC10468946
OpenAlexW4380730746

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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.