Evidence map›Paper›PMID 41057493›Full record

Trial reportScientific reports2025

Inulin supplementation modulates gut microbiota derived metabolites related to brain function in children with obesity.

Tushar Andriyas, Sira Sriswasdi, Rossarin Tansawat, Jaraspong Uaariyapanichkul, Sirinuch Chomtho, Chonnikant Visuthranukul

Registry-linked trialAbstract readRandomized Controlled Trial
In one paragraph

Trial report in Scientific reports, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT03968003 (Impact of Dietary Fiber as Prebiotics on Intestinal Microbiota in Obese Thai Children), which is not on this map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing 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.

NCT03968003 nacompletednot on this map

Impact of Dietary Fiber as Prebiotics on Intestinal Microbiota in Obese Thai Children

TypeinterventionalSponsorChulalongkorn UniversityRan2017 to 2020Enrolled165ConditionsObesityArmsInulin
3 · Its place in the literature

Who cites it

4 citing papers in PubMed.

  1. Reframing obesity through the gut microbiota: functional dysbiosis and metabolic disease.Current opinion in clinical nutrition and metabolic care · 2026
    Review
  2. Review
  3. Review
  4. 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.

Tushar AndriyasDepartment of Food and Pharmaceutical Chemistry, Faculty of Pharmaceutical Sciences, Chulalongkorn University, Bangkok, 10330, Thailand.
Sira SriswasdiResearch Affairs, Faculty of Medicine, Chulalongkorn University, Bangkok, 10330, Thailand.
Rossarin TansawatDepartment of Food and Pharmaceutical Chemistry, Faculty of Pharmaceutical Sciences, Chulalongkorn University, Bangkok, 10330, Thailand.
Jaraspong UaariyapanichkulDivision of Nutrition, Department of Pediatrics, King Chulalongkorn Memorial Hospital, The Thai Red Cross Society, Bangkok, 10330, Thailand.
Sirinuch ChomthoCenter of Excellence in Pediatric Nutrition, Division of Nutrition, Department of Pediatrics, Faculty of Medicine, Chulalongkorn University, 1873 Rama IV Road, Pathumwan, Bangkok, 10330, Thailand.
Chonnikant VisuthranukulCenter of Excellence in Pediatric Nutrition, Division of Nutrition, Department of Pediatrics, Faculty of Medicine, Chulalongkorn University, 1873 Rama IV Road, Pathumwan, Bangkok, 10330, Thailand. chonnikant.v@chula.ac.th.

Funding

Ratchadapiseksomphot Fund, Faculty of Medicine, Chulalongkorn University RA60/122
6 · The paper itself

Abstract

The gut microbiota plays a key role in regulating energy balance via gut-brain axis (GBA). Dysbiosis can disrupt this communication, contributing to obesity. This study aimed to assess the effects of inulin supplementation on GBA-related amino acids and bioactive molecules in children with obesity. Children aged 7-15 were randomly assigned to 3 treatment groups for 6 months: inulin supplementation, isocaloric maltodextrin (placebo), or dietary fiber advice. Plasma amino acids and bioactive molecules were analyzed using LC-MS/MS at baseline and month 6. Relationships of changes in GBA-related compounds with changes in gut microbiota were evaluated. By month 6, principal component analysis trajectories showed clustering across all groups, involving 154 children, but indicated potential metabolic shifts, particularly in the inulin group. S-plots identified significant changes in GBA-related compounds, with only the inulin group showing marked increases in putrescine, spermine, and tyrosine from baseline (all P < 0.0001). Inulin supplementation significantly upregulated putrescine over time compared to the placebo group (P = 0.021), suggesting enhanced GBA communication. Changes in specific GBA-related compounds in the inulin group were significantly associated with gut microbiota changes. These findings indicate that inulin effectively modulates GBA-related bioactive molecules, potentially mediating its effect on childhood obesity management through putrescine, spermine, and tyrosine.Clinical Trial Registry number: NCT03968003. Registered 30/05/2019.

Indexed as

BrainDietary SupplementsGastrointestinal MicrobiomeInulinPediatric ObesityAdolescentAmino AcidsChildFemaleHumansMaleAmino AcidsInulinAmino acidsBioactive moleculesBiogenic aminesChildren with obesityGut-brain axisInulin

Identifiers

PMID41057493
PMCPMC12504693

What OpenQuestion holds

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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.