Evidence map›Paper›PMID 36532064›Full record

ArticleFrontiers in immunology2022

Hypothesis of a potential BrainBiota and its relation to CNS autoimmune inflammation.

Maria L Elkjaer, Lukas Simon, Tobias Frisch, Lisa-Marie Bente, Tim Kacprowski, Mads Thomassen, Richard Reynolds, Jan Baumbach, Richard Röttger, Zsolt Illes

Open access · goldAbstract 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 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.4field-weighted citation impact, top 51% 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

5 citing papers in PubMed, 6 citations in OpenAlex.

  1. Review
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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

10 authors at 6 institutions in 5 countries.

Maria L ElkjaerDepartment of Neurology, Odense University Hospital, Odense, Denmark.
Lukas SimonCenter for Precision Health, School of Biomedical Informatics, The University of Texas Health Science Center at Houston, Houston, TX, United States.
Tobias FrischDepartment of Mathematics and Computer Science, University of Southern Denmark, Odense, Denmark.
Lisa-Marie BenteDivision Data Science in Biomedicine, Peter L. Reichertz Institute for Medical Informatics, Technische Universität Braunschweig and Hannover Medical School, Braunschweig, Germany.
Tim KacprowskiDivision Data Science in Biomedicine, Peter L. Reichertz Institute for Medical Informatics, Technische Universität Braunschweig and Hannover Medical School, Braunschweig, Germany.
Mads ThomassenBRIDGE, Department of Clinical Research, University of Southern Denmark, Odense, Denmark.
Richard ReynoldsDepartment of Brain Sciences, Imperial College, London, United Kingdom.
Jan BaumbachChair of Computational Systems Biology, University of Hamburg, Hamburg, Germany.
Richard RöttgerDepartment of Mathematics and Computer Science, University of Southern Denmark, Odense, Denmark.
Zsolt IllesDepartment of Neurology, Odense University Hospital, Odense, Denmark.
University of Southern Denmark · DKMedizinische Hochschule Hannover · DEOdense University Hospital · DKImperial College London · GBThe University of Texas Health Science Center at Houston · USUniversität Hamburg · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Infectious agents have been long considered to play a role in the pathogenesis of neurological diseases as part of the interaction between genetic susceptibility and the environment. The role of bacteria in CNS autoimmunity has also been highlighted by changes in the diversity of gut microbiota in patients with neurological diseases such as Parkinson's disease, Alzheimer disease and multiple sclerosis, emphasizing the role of the gut-brain axis. We discuss the hypothesis of a brain microbiota, the BrainBiota: bacteria living in symbiosis with brain cells. Existence of various bacteria in the human brain is suggested by morphological evidence, presence of bacterial proteins, metabolites, transcripts and mucosal-associated invariant T cells. Based on our data, we discuss the hypothesis that these bacteria are an integral part of brain development and immune tolerance as well as directly linked to the gut microbiome. We further suggest that changes of the BrainBiota during brain diseases may be the consequence or cause of the chronic inflammation similarly to the gut microbiota.

Indexed as

Gastrointestinal MicrobiomeMicrobiotaMultiple SclerosisAutoimmunityBacteriaHumansInflammationbacterial transcriptsbrainbiomebrainbiotaCNS autoimmunitygut-brain axismicrobiomemicrobiotasmoldering MS

Identifiers

PMID36532064
PMCPMC9756883
OpenAlexW4310558192

What OpenQuestion holds

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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.