Evidence map›Paper›PMID 40133336›Full record

ArticleNature communications2025

SCFA biotherapy delays diabetes in humanized gnotobiotic mice by remodeling mucosal homeostasis and metabolome.

Bree J Tillett, Jacky Dwiyanto, Kate R Secombe, Thomas George, Vivian Zhang, Dovile Anderson, Emily Duggan, Rabina Giri, Dorothy Loo, Thomas Stoll and 11 more

Abstract read
In one paragraph

Article in Nature communications, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing 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

21 citing papers in PubMed.

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  10. Article
  11. Mechanistic Insights intoMetabolites · 2026
    Article
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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

21 authors.

Bree J TillettFrazer Institute, The University of Queensland, Brisbane, QLD, Australia.
Jacky DwiyantoDepartment of Medical Microbiology, Faculty of Medicine, University of Malaya, Kuala Lumpur, Malaysia.
Kate R SecombeFrazer Institute, The University of Queensland, Brisbane, QLD, Australia.
Thomas GeorgeFrazer Institute, The University of Queensland, Brisbane, QLD, Australia.ORCID http://orcid.org/0009-0008-6384-9913
Vivian ZhangFrazer Institute, The University of Queensland, Brisbane, QLD, Australia.
Dovile AndersonMonash Institute of Pharmaceutical Sciences, Monash University, Melbourne, VIC, Australia.ORCID http://orcid.org/0000-0003-0284-471X
Emily DugganTranslational Research Institute, Brisbane, QLD, Australia.
Rabina GiriMater Research Institute-The University of Queensland, Brisbane, QLD, Australia.ORCID http://orcid.org/0000-0002-6712-6076
Dorothy LooTranslational Research Institute, Brisbane, QLD, Australia.
Thomas StollQIMR Berghofer Medical Research Institute, Brisbane, QLD, Australia.ORCID http://orcid.org/0000-0002-6275-3433
Mark MorrisonFrazer Institute, The University of Queensland, Brisbane, QLD, Australia.ORCID http://orcid.org/0000-0001-9257-9133
Jakob BegunMater Research Institute-The University of Queensland, Brisbane, QLD, Australia.ORCID http://orcid.org/0000-0001-5256-7672
Michelle M HillQIMR Berghofer Medical Research Institute, Brisbane, QLD, Australia.
Esteban N GurzovSignal Transduction and Metabolism Laboratory, Université libre de Bruxelles, Brussels, Belgium.ORCID http://orcid.org/0000-0003-4642-0273
Kirstine J BellCharles Perkins Centre, University of Sydney, Sydney, NSW, Australia.
Sonia SaadDepartment of Medicine, Kolling Institute, University of Sydney, Sydney, NSW, Australia.
Christopher K BarlowMonash Proteomics and Metabolomics Platform, Monash University, MelbourneVIC, Australia.ORCID http://orcid.org/0000-0001-9309-2829
Darren J CreekMonash Institute of Pharmaceutical Sciences, Monash University, Melbourne, VIC, Australia.ORCID http://orcid.org/0000-0001-7497-7082
Chun Wie ChongMonash University Microbiome Research Centre, School of Pharmacy, Monash University Malaysia, Selangor, Malaysia.ORCID http://orcid.org/0000-0002-6881-8883
Eliana Mariño *Department of Biochemistry, Biomedicine Discovery Institute, Monash University, Melbourne, VIC, Australia. eliana.marino@monash.edu.ORCID http://orcid.org/0000-0001-5371-8778
Emma E Hamilton-Williams *Frazer Institute, The University of Queensland, Brisbane, QLD, Australia. e.hamiltonwilliams@uq.edu.au.ORCID http://orcid.org/0000-0003-4892-3691

Funding

Department of Health | National Health and Medical Research Council (NHMRC) 2002917, 2028813Juvenile Diabetes Research Foundation Australia (JDRF Australia) 2-SRA-2019-703-M-B, 201308399
6 · The paper itself

Abstract

Type 1 diabetes (T1D) is linked to an altered gut microbiota characterized by reduced short-chain fatty acid (SCFA) production. Oral delivery of a SCFA-yielding biotherapy in adults with T1D was followed by increased SCFAs, altered gut microbiota and immunoregulation, as well as delaying diabetes in preclinical models. Here, we show that SCFA-biotherapy in humans is accompanied by remodeling of the gut proteome and mucosal immune homeostasis. Metabolomics showed arginine, glutamate, nucleotide and tryptophan metabolism were enriched following the SCFA-biotherapy, and found metabolites that correlated with glycemic control. Fecal microbiota transfer demonstrated that the microbiota of SCFA-responders delayed diabetes progression in humanized gnotobiotic mice. The protected mice increased similar metabolite pathways to the humans including producing aryl-hydrocarbon receptor ligands and reducing inflammatory mucosal immunity and increasing IgA production in the gut. These data demonstrate that a potent SCFA immunomodulator promotes multiple beneficial pathways and supports targeting the microbiota as an approach against T1D. Trial registration: Australia New Zealand Clinical Trials Registry ACTRN12618001391268.

Indexed as

Diabetes Mellitus, Type 1Fatty Acids, VolatileIntestinal MucosaMetabolomeAdultAnimalsFecal Microbiota TransplantationFemaleGastrointestinal MicrobiomeGerm-Free LifeHomeostasisHumansImmunity, MucosalMaleMetabolomicsMiceFatty Acids, Volatile

Identifiers

PMID40133336
PMCPMC11937418

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.