Evidence map›Paper›PMID 41094562›Full record

Trial reportJournal of translational medicine2025

The anti-inflammatory effects of three different dietary supplement interventions.

Amrita Vijay, Liz Simpson, Melanie Tooley, Sarah Turley, Afroditi Kouraki, Anthony Kelly, Cristina Menni, Josh Armstrong, Shann Jones, Ana M Valdes

Registry-linked trialAbstract readRandomized Controlled Trial
In one paragraph

Trial report in Journal of translational medicine, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT06480812 (The Role of a Synbiotic in Modulating Host Physiology Via the Gut Microbiome- A Pilot Randomised Controlled Dietary Intervention Study), which is not on this map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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.

NCT06480812 nacompletednot on this map

The Role of a Synbiotic in Modulating Host Physiology Via the Gut Microbiome- A Pilot Randomised Controlled Dietary Intervention Study

TypeinterventionalSponsorElizabeth SimpsonRan2023 to 2024Enrolled40ConditionsHealthyArmsSynbiotic
3 · Its place in the literature

Who cites it

2 citing papers in PubMed.

  1. Review
  2. 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

10 authors.

Amrita VijayNIHR Nottingham Biomedical Research Centre and Academic Unit of Injury, Recovery and Inflammation Science, School of Medicine, University of Nottingham, Nottingham, UK. amrita.vijay@nottingham.ac.uk.ORCID 0000-0002-9595-5680
Liz SimpsonSchool of Life Sciences, University of Nottingham, Nottingham, UK.
Melanie TooleySchool of Life Sciences, University of Nottingham, Nottingham, UK.
Sarah TurleySchool of Agriculture and Food Sciences, University College Dublin, Dublin, Ireland.
Afroditi KourakiNIHR Nottingham Biomedical Research Centre and Academic Unit of Injury, Recovery and Inflammation Science, School of Medicine, University of Nottingham, Nottingham, UK.
Anthony KellyNIHR Nottingham Biomedical Research Centre and Academic Unit of Injury, Recovery and Inflammation Science, School of Medicine, University of Nottingham, Nottingham, UK.
Cristina MenniDepartment of Twin Research and Genetic Epidemiology, King's College London, London, UK.
Josh ArmstrongChuckling Goat Ltd, Wales, UK.
Shann JonesChuckling Goat Ltd, Wales, UK.
Ana M ValdesNIHR Nottingham Biomedical Research Centre and Academic Unit of Injury, Recovery and Inflammation Science, School of Medicine, University of Nottingham, Nottingham, UK.

Funding

Medical Research Council MR/W026813/1Medical Research Council MR/Y010175/1
6 · The paper itself

Abstract

backgroundUnderstanding how diet influences inflammation requires identifying specific dietary components responsible for anti-inflammatory effects. This study examined the impact of six-week supplementation with a single-source prebiotic fibre (inulin), omega-3, or a synbiotic (fermented kefir + prebiotic fibre mix) on a broad range of inflammatory markers.

methodsSerum inflammatory proteins were profiled using the Olink 96 inflammation panel in a 6-week intervention. Participants received one of the following: synbiotic (n = 20; 170 ml kefir + 10 g prebiotic), omega 3 (n = 33; 500 mg/day), inulin fibre (n = 31; 20 g/day), or no supplementation (n = 20 control). Changes from baseline and between groups were analysed using parametric methods and effect sizes (Cohen's d). FDR-adjusted p < 0.05 was considered significant.

resultsAll three dietary interventions significantly reduced inflammatory markers versus control. TNF-α decreased with omega-3 (d= - 0.618, 95% CI -0.73 to -0.09, p = 0.01) and inulin fibre (d=-1.012, 95% CI -0.71 to -0.20, p = 0.001). The synbiotic group showed broader and larger reductions, including IL-6 (d=-0.882,95% CI -1.36 to -0.17, p = 0.01), IFN-γ (d=-0.940, 95% CI -2.03 to -0.31, p = 0.009), SIRT2 (d=-1.505, 95% CI -1.30 to -0.51, p < 0.0001), 4EBP1 (d=-1.384, 95% CI -1.43 to -0.32, p = 0.0004), CCL23 (d=-1.356, 95% CI -1.40 to -0.48, p = 0.0002), and mucosal cytokines CCL25 (d=-1.137, 95% CI -0.90 to -0.23, p = 0.001) and CCL28 (d=-1.006, 95% CI -0.80 to -0.16, p = 0.003). Increases in serum butyrate correlated with reductions in IL-6 following the synbiotic intervention.

conclusionsAll interventions reduced systemic inflammation, but the synbiotic produced broader and stronger effects, targeting proteins linked to immune and metabolic function. While gut microbiome profiling was not included in this study, it is planned in future work to clarify how synbiotics may influence host-microbiome interactions and inflammatory regulation.

trial registrationTrial registration Clinicaltrials.gov NCT06480812. Registered 28th June 2024 Retrospectively registered https//clinicaltrials.gov/study/NCT06480812.

Indexed as

Anti-Inflammatory AgentsDietary SupplementsAdultBiomarkersFatty Acids, Omega-3FemaleHumansInflammationInulinMaleMiddle AgedPrebioticsAnti-Inflammatory AgentsBiomarkersFatty Acids, Omega-3InulinPrebiotics

Identifiers

PMID41094562
PMCPMC12529832

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.