Evidence map›Paper›PMID 38262952›Full record

ArticleBMC gastroenterology2024

Targeted metabolomics reveals plasma short-chain fatty acids are associated with metabolic dysfunction-associated steatotic liver disease.

Mira Thing, Mikkel Parsberg Werge, Nina Kimer, Liv Eline Hetland, Elias Badal Rashu, Puria Nabilou, Anders Ellekaer Junker, Elisabeth Douglas Galsgaard, Flemming Bendtsen, Johnny Laupsa-Borge and 2 more

Abstract read
In one paragraph

Article in BMC gastroenterology, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing 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

28 citing papers in PubMed.

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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

12 authors.

Mira ThingGastro Unit, Copenhagen University Hospital Hvidovre, Kettegard Alle 30, Hvidovre, 2650, Denmark.
Mikkel Parsberg WergeGastro Unit, Copenhagen University Hospital Hvidovre, Kettegard Alle 30, Hvidovre, 2650, Denmark.
Nina KimerGastro Unit, Copenhagen University Hospital Hvidovre, Kettegard Alle 30, Hvidovre, 2650, Denmark.
Liv Eline HetlandGastro Unit, Copenhagen University Hospital Hvidovre, Kettegard Alle 30, Hvidovre, 2650, Denmark.
Elias Badal RashuGastro Unit, Copenhagen University Hospital Hvidovre, Kettegard Alle 30, Hvidovre, 2650, Denmark.
Puria NabilouGastro Unit, Copenhagen University Hospital Hvidovre, Kettegard Alle 30, Hvidovre, 2650, Denmark.
Anders Ellekaer JunkerGastro Unit, Copenhagen University Hospital Hvidovre, Kettegard Alle 30, Hvidovre, 2650, Denmark.
Elisabeth Douglas GalsgaardResearch & Early Development, Novo Nordisk A/S, Maaloev, 2760, Denmark.
Flemming BendtsenGastro Unit, Copenhagen University Hospital Hvidovre, Kettegard Alle 30, Hvidovre, 2650, Denmark.
Johnny Laupsa-BorgeBevital AS, Bergen, Norway.
Adrian McCannBevital AS, Bergen, Norway.
Lise Lotte GluudGastro Unit, Copenhagen University Hospital Hvidovre, Kettegard Alle 30, Hvidovre, 2650, Denmark. Lise.lotte.gluud.01@regionh.dk.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAlterations in the production of short-chain fatty acids (SCFAs) may reflect disturbances in the gut microbiota and have been linked to metabolic dysfunction-associated steatotic liver disease (MASLD). We assessed plasma SCFAs in patients with MASLD and healthy controls.

methodsFasting venous blood samples were collected and eight SCFAs were measured using gas chromatography-tandem mass spectrometry (GC-MS/MS). Relative between-group differences in circulating SCFA concentrations were estimated by linear regression, and the relation between SCFA concentrations, MASLD, and fibrosis severity was investigated using logistic regression.

resultsThe study includes 100 patients with MASLD (51% with mild/no fibrosis and 49% with significant fibrosis) and 50 healthy controls. Compared with healthy controls, MASLD patients had higher plasma concentrations of propionate (21.8%, 95% CI 3.33 to 43.6, p = 0.02), formate (21.9%, 95% CI 6.99 to 38.9, p = 0.003), valerate (35.7%, 95% CI 4.53 to 76.2, p = 0.02), and α-methylbutyrate (16.2%, 95% CI 3.66 to 30.3, p = 0.01) but lower plasma acetate concentrations (- 30.0%, 95% CI - 40.4 to - 17.9, p < 0.001). Among patients with MASLD, significant fibrosis was positively associated with propionate (p = 0.02), butyrate (p = 0.03), valerate (p = 0.03), and α-methylbutyrate (p = 0.02). Six of eight SCFAs were significantly increased in F4 fibrosis.

conclusionsIn the present study, SCFAs were associated with MASLD and fibrosis severity, but further research is needed to elucidate the potential mechanisms underlying our observations and to assess the possible benefit of therapies modulating gut microbiota.

Indexed as

ButyratesFatty LiverMetabolic DiseasesFatty Acids, VolatileFibrosisHumansPropionatesTandem Mass SpectrometryValerates2-methylbutanoic acidButyratesFatty Acids, VolatilePropionatesValeratesAcetateButyrateCirculating SCFACirrhosisMetabolomeMicrobiomeNon-alcoholic fatty liver diseaseNon-alcoholic steatohepatitisPropionateTargeted metabolomics

Identifiers

PMID38262952
PMCPMC10804800

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Registered trials

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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.