Evidence map›Paper›PMID 36325343›Full record

ArticleFrontiers in immunology2022

Microbial dysbiosis and lack of SCFA production in a Spanish cohort of patients with multiple sclerosis.

Laura Moles, Susana Delgado, Miriam Gorostidi-Aicua, Lucía Sepúlveda, Ainhoa Alberro, Leire Iparraguirre, Jose Alberto Suárez, Leire Romarate, Maialen Arruti, Maider Muñoz-Culla and 3 more

Abstract read
In one paragraph

Article in Frontiers in immunology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed, 1 pooled it
–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

26 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
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  10. Lycopene Supplemented Mediterranean Diet Ameliorates Experimental Autoimmune Encephalomyelitis (EAE) in Mice and Changes Intestinal Microbiome.Journal of neuroimmune pharmacology : the official journal of the Society on NeuroImmune Pharmacology · 2025
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  17. Microbiota modulation by teriflunomide therapy in people with multiple sclerosis: An observational case-control study.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2024
    Observational
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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

13 authors.

Laura MolesBiodonostia Health Research Institute, Group of Multiple Sclerosis, San Sebastián, Spain.
Susana DelgadoDepartment of Microbiology and Biochemistry of Dairy Products, Instituto de Productos Lácteos de Asturias-Consejo Superior de Investigaciones Científicas (IPLA-CSIC), Villaviciosa, Spain.
Miriam Gorostidi-AicuaBiodonostia Health Research Institute, Group of Multiple Sclerosis, San Sebastián, Spain.
Lucía SepúlvedaBiodonostia Health Research Institute, Group of Multiple Sclerosis, San Sebastián, Spain.
Ainhoa AlberroBiodonostia Health Research Institute, Group of Multiple Sclerosis, San Sebastián, Spain.
Leire IparraguirreBiodonostia Health Research Institute, Group of Multiple Sclerosis, San Sebastián, Spain.
Jose Alberto SuárezBiodonostia Health Research Institute, Group of Multiple Sclerosis, San Sebastián, Spain.
Leire RomarateBiodonostia Health Research Institute, Group of Multiple Sclerosis, San Sebastián, Spain.
Maialen ArrutiBiodonostia Health Research Institute, Group of Multiple Sclerosis, San Sebastián, Spain.
Maider Muñoz-CullaBiodonostia Health Research Institute, Group of Multiple Sclerosis, San Sebastián, Spain.
Tamara Castillo-TriviñoBiodonostia Health Research Institute, Group of Multiple Sclerosis, San Sebastián, Spain.
David OtaeguiBiodonostia Health Research Institute, Group of Multiple Sclerosis, San Sebastián, Spain.
international Multiple Sclerosis Microbiome Study Consortium

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Multiple sclerosis (MS) is a chronic, demyelinating, and immune-mediated disease of the central nervous system caused by a combination of genetic, epigenetic, and environmental factors. The incidence of MS has increased in the past several decades, suggesting changes in the environmental risk factors. Much effort has been made in the description of the gut microbiota in MS; however, little is known about the dysbiosis on its function. The microbiota produces thousands of biologically active substances among which are notable the short-chain fatty acid (SCFA) excretion. Objectives: Analyze the interaction between microbiota, SCFAs, diet, and MS. Methods: 16S, nutritional questionnaires, and SCFAS quantification have been recovered from MS patients and controls. Results: Our results revealed an increment in the phylum Proteobacteria, especially the family Enterobacteriaceae, a lack in total SCFA excretion, and an altered profile of SCFAs in a Spanish cohort of MS patients. These alterations are more evident in patients with higher disability. Conclusions: The abundance of Proteobacteria and acetate and the low excretion of total SCFAs, especially butyrate, are common characteristics of MS patients, and besides, both are associated with a worse prognosis of the disease.

Indexed as

Gastrointestinal MicrobiomeMultiple SclerosisButyratesDysbiosisFatty Acids, VolatileHumansButyratesFatty Acids, Volatilebutyrateenterobacteriagut microbiotamultiple sclerosisshort chain fatty acids

Identifiers

PMID36325343
PMCPMC9620961

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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.