Evidence map›Paper›PMID 40289100›Full record

ArticleBMC microbiology2025

Synbiotic-driven modulation of the gut microbiota and metabolic functions related to obesity: insights from a human gastrointestinal model.

Kevin Mok, Putsawee Tomtong, Takuma Ogawa, Kenshiro Nagai, Pitchsupang Torrungruang, Suvimol Charoensiddhi, Jiro Nakayama, Bandhita Wanikorn, Sunee Nitisinprasert, Wanwipa Vongsangnak and 1 more

Abstract read
In one paragraph

Article in BMC microbiology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing 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.

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

6 citing papers in PubMed.

  1. Article
  2. Review
  3. Article
  4. Review
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  6. Review
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

11 authors.

Kevin MokDepartment of Biotechnology, Faculty of Agro-Industry, Kasetsart University, Bangkok, 10900, Thailand.
Putsawee TomtongCenter of Excellence for Microbiota Innovation, Faculty of Agro-Industry, Kasetsart University, Bangkok, 10900, Thailand.
Takuma OgawaDepartment of Bioscience and Biotechnology, Faculty of Agriculture, Kyushu University, Fukuoka, 819- 0395, Japan.
Kenshiro NagaiDepartment of Bioscience and Biotechnology, Faculty of Agriculture, Kyushu University, Fukuoka, 819- 0395, Japan.
Pitchsupang TorrungruangDepartment of Biotechnology, Faculty of Agro-Industry, Kasetsart University, Bangkok, 10900, Thailand.
Suvimol CharoensiddhiCenter of Excellence for Microbiota Innovation, Faculty of Agro-Industry, Kasetsart University, Bangkok, 10900, Thailand.
Jiro NakayamaDepartment of Bioscience and Biotechnology, Faculty of Agriculture, Kyushu University, Fukuoka, 819- 0395, Japan.
Bandhita WanikornDepartment of Biotechnology, Faculty of Agro-Industry, Kasetsart University, Bangkok, 10900, Thailand.
Sunee NitisinprasertDepartment of Biotechnology, Faculty of Agro-Industry, Kasetsart University, Bangkok, 10900, Thailand.
Wanwipa VongsangnakDepartment of Zoology, Faculty of Science, Kasetsart University, Bangkok, 10900, Thailand.
Massalin NakphaichitDepartment of Biotechnology, Faculty of Agro-Industry, Kasetsart University, Bangkok, 10900, Thailand. fagimln@ku.ac.th.

Funding

Kasetsart University Research and Development Institute (KURDI) under the research topic "Center for Microbiota Innovation: Empowering Health via Probiotics, Prebiotics, Postbiotics, and Functional Products" FF(KU)51.67
6 · The paper itself

Abstract

Synbiotic interventions have gained increasing attention for modulating gut microbiota and metabolic functions in obesity-related disorders. This study evaluated the effects of Limosilactobacillus reuteri KUB-AC5 (10⁸ CFU) and Wolffia globosa powder (6 g/day) using an in vitro continuous human gastrointestinal model. Fecal samples from obese donors were used to simulate the ascending and descending colon, with microbial viability, diversity, and metabolite production assessed over 14 days via culture-dependent and culture-independent methods. Synbiotic supplementation increased anaerobic bacterial counts by 2.6 log CFU/mL in the ascending colon and 2.2 log CFU/mL in the descending colon, with notable increases in lactic acid bacteria and reductions in Enterobacteriaceae. Metagenomic analysis revealed an increasing trend in microbial diversity and evenness after 7 days of treatment, though the changes were not statistically significant. PERMANOVA analysis confirmed significant shift in microbial community composition between stabilization, treatment, and washout periods (p < 0.05). Additionally, butyrate levels significantly increased (p < 0.05), while p-cresol, a deleterious metabolite, significantly decreased (p < 0.05). Bile acid composition was modulated, with increased tertiary bile acid 3-oxo-LCA and enhanced bile acid deconjugation, suggesting improved lipid metabolism and potential weight management benefits. These findings highlight the potential of synbiotic supplementation to enhance beneficial bacterial populations, improve microbial diversity, and support metabolic health in obesity management.

Indexed as

Gastrointestinal MicrobiomeGastrointestinal TractObesitySynbioticsAdultBacteriaFecesFemaleHumansLimosilactobacillus reuteriMaleMicrobial ViabilityGut microbiotaIn vitro gastrointestinal modelLimosilactobacillus reuteri KUB-AC5ObesitySynbioticWolffia globosa

Identifiers

PMID40289100
PMCPMC12034176

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.