Evidence map›Paper›PMID 33664396›Full record

ArticleScientific reports2021

Associations of serum short-chain fatty acids with circulating immune cells and serum biomarkers in patients with multiple sclerosis.

Stephanie Trend, Jonatan Leffler, Anderson P Jones, Lilian Cha, Shelley Gorman, David A Brown, Samuel N Breit, Allan G Kermode, Martyn A French, Natalie C Ward and 1 more

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 50 papers.

0numbers the graph read from it
0cells of the map it votes in
50citing papers in PubMed
9.2field-weighted citation impact, top 1% of its field
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

50 citing papers in PubMed, 69 citations in OpenAlex.

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  16. Colonization byFrontiers in immunology · 2025
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  18. Life history of a brain autoreactive T cell: From thymus through intestine to blood-brain barrier and brain lesion.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2024
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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

11 authors at 6 institutions in 1 country.

Stephanie TrendTelethon Kids Institute, University of Western Australia, PO Box 855, West Perth, WA, 6872, Australia.
Jonatan LefflerTelethon Kids Institute, University of Western Australia, PO Box 855, West Perth, WA, 6872, Australia.
Anderson P JonesTelethon Kids Institute, University of Western Australia, PO Box 855, West Perth, WA, 6872, Australia.
Lilian ChaTelethon Kids Institute, University of Western Australia, PO Box 855, West Perth, WA, 6872, Australia.
Shelley GormanTelethon Kids Institute, University of Western Australia, PO Box 855, West Perth, WA, 6872, Australia.
David A BrownInstitute for Clinical Pathology and Medical Research, NSW Health Pathology and Westmead Institute for Medical Research, Centre for Immunology and Allergy Research, Westmead, University of Sydney, Sydney, NSW, Australia.
Samuel N BreitSt Vincent's Centre for Applied Medical Research, St Vincent's Hospital, University of NSW, Sydney, NSW, Australia.
Allan G KermodeCentre for Neuromuscular and Neurological Disorders, Perron Institute for Neurological and Translational Science, University of Western Australia, Perth, WA, Australia.
Martyn A FrenchUWA Medical School and School of Biomedical Sciences, University of Western Australia, Perth, WA, Australia.
Natalie C WardMedical School, University of Western Australia, Perth, WA, Australia.
Prue H HartTelethon Kids Institute, University of Western Australia, PO Box 855, West Perth, WA, 6872, Australia. Prue.Hart@telethonkids.org.au.
University of Western Australia · AUThe Kids Research Institute Australia · AUCurtin University · AUMurdoch University · AUSt Vincent's Hospital Sydney · AUUniversity of Sydney · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Altered composition of gut bacteria and changes to the production of their bioactive metabolites, the short-chain fatty acids (SCFAs), have been implicated in the development of multiple sclerosis (MS). However, the immunomodulatory actions of SCFAs and intermediaries in their ability to influence MS pathogenesis are uncertain. In this study, levels of serum SCFAs were correlated with immune cell abundance and phenotype as well as with other relevant serum factors in blood samples taken at first presentation of Clinically Isolated Syndrome (CIS; an early form of MS) or MS and compared to healthy controls. There was a small but significant reduction in propionate levels in the serum of patients with CIS or MS compared with healthy controls. The frequencies of circulating T follicular regulatory cells and T follicular helper cells were significantly positively correlated with serum levels of propionate. Levels of butyrate associated positively with frequencies of IL-10-producing B-cells and negatively with frequencies of class-switched memory B-cells. TNF production by polyclonally-activated B-cells correlated negatively with acetate levels. Levels of serum SCFAs associated with changes in circulating immune cells and biomarkers implicated in the development of MS.

Indexed as

AdultFatty Acids, VolatileFemaleHealthy VolunteersHumansInterleukin-10MaleMemory B CellsMiddle AgedMultiple SclerosisPropionatesT Follicular Helper CellsT-Lymphocytes, RegulatoryFatty Acids, VolatileInterleukin-10Propionates

Identifiers

PMID33664396
PMCPMC7933417
OpenAlexW3133842241

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

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.