Evidence map›Paper›PMID 36901634›Full record

SynthesisInternational journal of environmental research and public health2023

Changes in Gut Microbiota and Multiple Sclerosis: A Systematic Review.

Alba Ordoñez-Rodriguez, Pablo Roman, Lola Rueda-Ruzafa, Ana Campos-Rios, Diana Cardona

Open access · goldFull text readSystematic Review
In one paragraph

Synthesis in International journal of environmental research and public health, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 75 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
75citing papers in PubMed, 3 pooled it
15.5field-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

75 citing papers in PubMed, 3 syntheses or guidelines pooled it, 101 citations in OpenAlex.

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  17. Nutrients · 2026
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15 more citing papers are in PubMed but not listed here.

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

5 authors at 3 institutions in 1 country.

Alba Ordoñez-RodriguezThe Virgen de la Arrixaca Hospital, 30120 Murcia, Spain.
Pablo RomanFaculty of Health Sciences, Department of Nursing, Physiotherapy and Medicine, University of Almeria, 04120 Almeria, Spain.ORCID 0000-0002-5966-0498
Lola Rueda-RuzafaFaculty of Health Sciences, Department of Nursing, Physiotherapy and Medicine, University of Almeria, 04120 Almeria, Spain.ORCID 0000-0002-0151-8018
Ana Campos-RiosLaboratory of Neuroscience, CINBIO, University of Vigo, 36310 Vigo, Spain.ORCID 0000-0002-7765-6345
Diana CardonaFaculty of Health Sciences, Department of Nursing, Physiotherapy and Medicine, University of Almeria, 04120 Almeria, Spain.ORCID 0000-0001-6761-3598
University of Almería · ESHospital Universitario Virgen de la Arrixaca · ESUniversidade de Vigo · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionMultiple sclerosis (MS) is a chronic inflammatory neurodegenerative disease mediated by autoimmune reactions against myelin proteins and gangliosides in the grey and white matter of the brain and spinal cord. It is considered one of the most common neurological diseases of non-traumatic origin in young people, especially in women. Recent studies point to a possible association between MS and gut microbiota. Intestinal dysbiosis has been observed, as well as an alteration of short-chain fatty acid-producing bacteria, although clinical data remain scarce and inconclusive.

objectiveTo conduct a systematic review on the relationship between gut microbiota and multiple sclerosis.

methodThe systematic review was conducted in the first quarter of 2022. The articles included were selected and compiled from different electronic databases: PubMed, Scopus, ScienceDirect, Proquest, Cochrane, and CINAHL. The keywords used in the search were: "multiple sclerosis", "gut microbiota", and "microbiome".

results12 articles were selected for the systematic review. Among the studies that analysed alpha and beta diversity, only three found significant differences with respect to the control. In terms of taxonomy, the data are contradictory, but confirm an alteration of the microbiota marked by a decrease in Firmicutes, Lachnospiraceae,

conclusionsGut microbiota dysbiosis was found in multiple sclerosis patients compared to controls. Most of the altered bacteria are short-chain fatty acid (SCFA)-producing, which could explain the chronic inflammation that characterises this disease. Therefore, future studies should consider the characterisation and manipulation of the multiple sclerosis-associated microbiome as a focus of both diagnostic and therapeutic strategies.

Indexed as

MicrobiotaMultiple SclerosisNeurodegenerative DiseasesAdolescentBacteriaDysbiosisFatty Acids, VolatileFemaleHumansSclerosisFatty Acids, Volatilegut microbiotamicrobiome: short-chain fatty acidmultiple sclerosis

Identifiers

PMID36901634
PMCPMC10001679
OpenAlexW4323313965

What Socratic holds

Textfull text, public
LicenceCC BY
measurements read23
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 Socratic graph.