Evidence map›Paper›PMID 38151533›Full record

ArticleEuropean journal of nutrition2024

Relationships between diet and gut microbiome in an Italian and Dutch cohort: does the dietary protein to fiber ratio play a role?

Silvia Tagliamonte, Marie-Luise Puhlmann, Francesca De Filippis, Mathilde Guerville, Danilo Ercolini, Paola Vitaglione

Registry-linked trialAbstract read
In one paragraph

Article in European journal of nutrition, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT04205045 (Identification of Physiological Biomarkers of Gastro-intestinal Discomforts Induced by Milk Consumption), which is not on this map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
–field-weighted citation impact
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.

NCT04205045 completednot on this map

Identification of Physiological Biomarkers of Gastro-intestinal Discomforts Induced by Milk Consumption

TypeobservationalSponsorPaola VitaglioneRan2018 to 2020Enrolled40ConditionsHealthy SubjectsArmsLactose Breath Test, Gut permeability test, Milk Test
3 · Its place in the literature

Who cites it

7 citing papers in PubMed.

  1. Article
  2. Review
  3. Article
  4. The gut microbiome connects nutrition and human health.Nature reviews. Gastroenterology & hepatology · 2025
    Review
  5. Article
  6. Article
  7. Article
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

6 authors.

Silvia TagliamonteDepartment of Agricultural Sciences, University of Naples Federico II, Parco Gussone Ed. 84, 80055, Portici, Italy.
Marie-Luise PuhlmannDivision of Human Nutrition and Health, Wageningen University and Research, Wageningen, The Netherlands.
Francesca De FilippisDepartment of Agricultural Sciences, University of Naples Federico II, Parco Gussone Ed. 84, 80055, Portici, Italy.
Mathilde GuervilleNutrition Department, Lactalis Research and Development, 35240, Retiers, France.
Danilo ErcoliniDepartment of Agricultural Sciences, University of Naples Federico II, Parco Gussone Ed. 84, 80055, Portici, Italy.
Paola VitaglioneDepartment of Agricultural Sciences, University of Naples Federico II, Parco Gussone Ed. 84, 80055, Portici, Italy. paola.vitaglione@unina.it.ORCID http://orcid.org/0000-0002-6608-5209

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeTo investigate the relationships between the habitual diet, the protein to fiber ratio (P/F), and the gut microbiome in one Italian and one Dutch cohort of healthy subjects consuming an omnivore diet.

methodsThe Italian cohort included 19 males (M_IT, BMI 25.2 ± 0.72 kg/m

resultsM_IT consumed higher levels of proteins than F_NL and F_IT, whereas dietary fiber intake did not differ among groups. Data showed that consumption of plant protein to animal protein (PP/AP) and PP to total proteins ratio can determine a differentiation of F_NL more than the absolute amount of dietary fiber. Conversely, the protein to fiber (P/F) and AP to total proteins better characterized M_IT. M_IT harbored the highest abundance of proteolytic microorganisms and the lowest microbial gene richness. Conversely, F_NL had more fiber-degrading microorganisms like Bacteroides thetaiotaomicron, Bacteroides xylanisolvens, Roseburia sp., Coprococcus eutactus and Parabacteroides along with the highest number of genes encoding carbohydrate-active enzymes and gene richness. It was predicted that by each unit decrease in the P/F a 3% increase in gene richness occurred.

conclusionStudy findings suggested that dietary P/F, rather than the absolute amount of dietary fiber, could contribute to the shaping of the microbiome towards a more proteolytic or fiber-degrading gut ecosystem. CLINICALTRIALS: gov Identifier NCT04205045-01-10-2018, retrospectively registered. Dutch Trial Register NTR7531-05-10-2018.

Indexed as

Gastrointestinal MicrobiomeMicrobiotaAdultAnimalsCarbohydratesDietDietary FiberDietary ProteinsFecesFemaleHumansItalyMaleYoung AdultCarbohydratesDietary FiberDietary ProteinsDietary fiberGene richnessGut microbiomeNutrient ratiosProteins

Identifiers

PMID38151533
PMCPMC10948488

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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.