Evidence map›Paper›PMID 31118068›Full record

ReviewJournal of neuroinflammation2019

Antibiotics, gut microbiota, and Alzheimer's disease.

Francesco Angelucci, Katerina Cechova, Jana Amlerova, Jakub Hort

Registry-linked trialOpen access · goldAbstract readReview
In one paragraph

Review in Journal of neuroinflammation, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT06039267 (Brain Health & the Microbiome), which is not on this map. Cited by 232 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
232citing papers in PubMed, 2 pooled it
17.2field-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.

NCT06039267 completednot on this mapstarted 2023, after this paper: background citation

Brain Health & the Microbiome: A Proof-of-Concept Study in Patients With Mild Cognitive Impairment

TypeobservationalSponsorGeorge Washington UniversityRan2023 to 2025Enrolled44ConditionsMild Cognitive Impairment, Mild Dementia, Alzheimer Disease 1ArmsGut Microbiome Testing
3 · Its place in the literature

Who cites it

232 citing papers in PubMed, 2 syntheses or guidelines pooled it, 441 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Trial
  4. Review
  5. Microorganisms · 2026
    Review
  6. Humans as an extended phenotype of their microbiota.Theory in biosciences = Theorie in den Biowissenschaften · 2026
    Article
  7. Article
  8. Review
  9. Review
  10. Article
  11. Review
  12. Article
  13. Review
  14. Review
  15. Microbiota-Gut-Brain Axis in Neurodegenerative Diseases: The Role of Bacterial Amyloids.Cellular and molecular gastroenterology and hepatology · 2026
    Review
  16. Regulating the crosstalk betweenFrontiers in immunology · 2026
    Review
  17. Article
  18. Article
  19. Review
  20. Review

172 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

4 authors at 1 institution in 1 country.

Francesco AngelucciMemory Clinic, Department of Neurology, 2nd Faculty of Medicine, Charles University and Motol University Hospital, Prague, Czech Republic. francesco.angelucci@lfmotol.cuni.cz.ORCID http://orcid.org/0000-0002-5956-5925
Katerina CechovaMemory Clinic, Department of Neurology, 2nd Faculty of Medicine, Charles University and Motol University Hospital, Prague, Czech Republic.
Jana AmlerovaMemory Clinic, Department of Neurology, 2nd Faculty of Medicine, Charles University and Motol University Hospital, Prague, Czech Republic.
Jakub HortMemory Clinic, Department of Neurology, 2nd Faculty of Medicine, Charles University and Motol University Hospital, Prague, Czech Republic.
Charles University · CZ

Funding

Ipe 2 LF UK Grant No. 699012
6 · The paper itself

Abstract

Alzheimer's disease (AD) is a neurodegenerative disease whose various pathophysiological aspects are still being investigated. Recently, it has been hypothesized that AD may be associated with a dysbiosis of microbes in the intestine. In fact, the intestinal flora is able to influence the activity of the brain and cause its dysfunctions.Given the growing interest in this topic, the purpose of this review is to analyze the role of antibiotics in relation to the gut microbiota and AD. In the first part of the review, we briefly review the role of gut microbiota in the brain and the various theories supporting the hypothesis that dysbiosis can be associated with AD pathophysiology. In the second part, we analyze the possible role of antibiotics in these events. Antibiotics are normally used to remove or prevent bacterial colonization in the human body, without targeting specific types of bacteria. As a result, broad-spectrum antibiotics can greatly affect the composition of the gut microbiota, reduce its biodiversity, and delay colonization for a long period after administration. Thus, the action of antibiotics in AD could be wide and even opposite, depending on the type of antibiotic and on the specific role of the microbiome in AD pathogenesis.Alteration of the gut microbiota can induce changes in brain activity, which raise the possibility of therapeutic manipulation of the microbiome in AD and other neurological disorders. This field of research is currently undergoing great development, but therapeutic applications are still far away. Whether a therapeutic manipulation of gut microbiota in AD could be achieved using antibiotics is still not known. The future of antibiotics in AD depends on the research progresses in the role of gut bacteria. We must first understand how and when gut bacteria act to promote AD. Once the role of gut microbiota in AD is well established, one can think to induce modifications of the gut microbiota with the use of pre-, pro-, or antibiotics to produce therapeutic effects.

Indexed as

Alzheimer DiseaseAnimalsAnti-Bacterial AgentsBrainDysbiosisGastrointestinal MicrobiomeHumansProbioticsAnti-Bacterial AgentsAlzheimer’s diseaseAntibioticsGut microbiotaNeuroinflammation

Identifiers

PMID31118068
PMCPMC6530014
OpenAlexW2947959068

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

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.