Evidence map›Paper›PMID 36143044›Full record

ReviewJournal of clinical medicine2022

Mechanisms Leading to Gut Dysbiosis in COVID-19: Current Evidence and Uncertainties Based on Adverse Outcome Pathways.

Laure-Alix Clerbaux, Julija Fillipovska, Amalia Muñoz, Mauro Petrillo, Sandra Coecke, Maria-Joao Amorim, Lucia Grenga

Open access · goldAbstract readReview
In one paragraph

Review in Journal of clinical medicine, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
4.2field-weighted citation impact, top 5% 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

21 citing papers in PubMed, 34 citations in OpenAlex.

  1. Trial
  2. Review
  3. Microbiome and Long COVID-19: Current Evidence and Insights.International journal of molecular sciences · 2025
    Review
  4. Review
  5. Microorganisms · 2025
    Review
  6. Review
  7. Modulatory role ofiScience · 2024
    Article
  8. Article
  9. Review
  10. Article
  11. Review
  12. Article
  13. Article
  14. Review
  15. Article
  16. Review
  17. Review
  18. Article
  19. Article
  20. Review
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

7 authors at 5 institutions in 5 countries.

Laure-Alix ClerbauxEuropean Commission, Joint Research Centre (JRC), 21027 Ispra, Italy.ORCID 0000-0003-2707-482X
Julija FillipovskaIndependent Researcher, 6000 Ohrid, North Macedonia.ORCID 0000-0001-7395-214X
Amalia MuñozEuropean Commission, Joint Research Centre (JRC), 2440 Geel, Belgium.
Mauro PetrilloSeidor Italy SRL, 20219 Milano, Italy.ORCID 0000-0002-6782-4704
Sandra CoeckeEuropean Commission, Joint Research Centre (JRC), 21027 Ispra, Italy.
Maria-Joao AmorimInstituto Gulbenkian de Ciência, 2780-156 Oerias, Portugal.ORCID 0000-0002-4129-6659
Lucia GrengaDépartement Médicaments et Technologies pour la Santé, Commissariat à l'Énergie Atomique et Aux Énergies Alternatives (CEA), Institut National de Recherche pour l'Agriculture, l'Alimentation et l'Environnement (INRAE), Université Paris-Saclay, 30200 Bagnols-sur-Cèze, France.ORCID 0000-0001-5560-1717
Joint Research Centre · ITCommissariat à l'Énergie Atomique et aux Énergies Alternatives · FREuropean Commission · BEUniversidade Católica Portuguesa · PTUniversity "St. Kliment Ohridski" - Bitola · MK

Funding

Fundação para a Ciência e Tecnologia CEECIND/02373/2020
6 · The paper itself

Abstract

Alteration in gut microbiota has been associated with COVID-19. However, the underlying mechanisms remain poorly understood. Here, we outlined three potential interconnected mechanistic pathways leading to gut dysbiosis as an adverse outcome following SARS-CoV-2 presence in the gastrointestinal tract. Evidence from the literature and current uncertainties are reported for each step of the different pathways. One pathway investigates evidence that intestinal infection by SARS-CoV-2 inducing intestinal inflammation alters the gut microbiota. Another pathway links the binding of viral S protein to angiotensin-converting enzyme 2 (ACE2) to the dysregulation of this receptor, essential in intestinal homeostasis-notably for amino acid metabolism-leading to gut dysbiosis. Additionally, SARS-CoV-2 could induce gut dysbiosis by infecting intestinal bacteria. Assessing current evidence within the Adverse Outcome Pathway framework justifies confidence in the proposed mechanisms to support disease management and permits the identification of inconsistencies and knowledge gaps to orient further research.

Indexed as

ACE2 dysregulationCOVID-19gastrointestinal disordersgut dysbiosisintestinal inflammationmicrobiotaSARS-CoV-2 infection

Identifiers

PMID36143044
PMCPMC9505288
OpenAlexW4295977861

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.