Evidence map›Paper›PMID 35052696›Full record

ArticleBiomedicines2021

Characterization of the Gut Microbiota in Individuals with Overweight or Obesity during a Real-World Weight Loss Dietary Program: A Focus on the Bacteroides 2 Enterotype.

Rohia Alili, Eugeni Belda, Odile Fabre, Véronique Pelloux, Nils Giordano, Rémy Legrand, Pierre Bel Lassen, Timothy D Swartz, Jean-Daniel Zucker, Karine Clément

Open access · goldAbstract read
In one paragraph

Article in Biomedicines, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
1.2field-weighted citation impact, top 21% 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

26 citing papers in PubMed, 29 citations in OpenAlex.

  1. Article
  2. A Review on the Molecular Dynamics of EnterotypeInternational journal of molecular sciences · 2026
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  17. Colonization byFrontiers in immunology · 2025
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  19. Virulence · 2024
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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

10 authors at 2 institutions in 1 country.

Rohia AliliNutrition and Obesities, Systemic Approaches, NutriOmics Research Unit, INSERM, Sorbonne Université, 75013 Paris, France.
Eugeni BeldaIntegrative Phenomics, 75011 Paris, France.
Odile FabreGroupe Éthique et Santé, 13400 Aubagne, France.
Véronique PellouxNutrition and Obesities, Systemic Approaches, NutriOmics Research Unit, INSERM, Sorbonne Université, 75013 Paris, France.ORCID 0000-0003-3630-4746
Nils GiordanoIntegrative Phenomics, 75011 Paris, France.ORCID 0000-0003-2549-6631
Rémy LegrandGroupe Éthique et Santé, 13400 Aubagne, France.
Pierre Bel LassenNutrition and Obesities, Systemic Approaches, NutriOmics Research Unit, INSERM, Sorbonne Université, 75013 Paris, France.ORCID 0000-0002-8085-2881
Timothy D SwartzIntegrative Phenomics, 75011 Paris, France.
Jean-Daniel ZuckerNutrition and Obesities, Systemic Approaches, NutriOmics Research Unit, INSERM, Sorbonne Université, 75013 Paris, France.ORCID 0000-0002-5597-7922
Karine ClémentNutrition and Obesities, Systemic Approaches, NutriOmics Research Unit, INSERM, Sorbonne Université, 75013 Paris, France.
Inserm · FRNutrition et obésité : approches systémiques · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundDietary intervention is a cornerstone of weight loss therapies. In obesity, a dysbiotic gut microbiota (GM) is characterized by high levels of Bacteroides lineages and low diversity. We examined the GM composition changes, including the Bacteroides 2 enterotype (Bact2), in a real-world weight loss study in subjects following a high-protein hypocaloric diet with or without a live microorganisms (LMP) supplement.

method263 volunteers were part of this real-world weight loss program. The first phase was a high-protein low-carbohydrate calorie restriction diet with or without LMP supplements. Fecal samples were obtained at baseline and after 10% weight loss for 163 subjects. Metagenomic profiling was obtained by shotgun sequencing.

resultsAt baseline, the Bact2 enterotype was more prevalent in subjects with aggravated obesity and metabolic alterations. After weight loss, diversity increased and Bact2 prevalence decreased in subjects with lower GM diversity at baseline, notably in LMP consumers. Significant increases in

conclusionsBaseline microbiome composition is associated with differential changes in GM diversity and Bact2 enterotype prevalence after weight loss. Examining these signatures could drive future personalized nutrition efforts towards more favorable microbiome compositions.

Indexed as

Bacteroides 2 enterotypegut microbiotananopore technologyobesityreal-world dietary interventionweight loss

Identifiers

PMID35052696
PMCPMC8772804
OpenAlexW4200360132

What OpenQuestion holds

Textmetadata
LicenceCC BY
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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.