Evidence map›Paper›PMID 33911464›Full record

ReviewWorld journal of gastroenterology2021

COVID-19 and the gastrointestinal tract: Source of infection or merely a target of the inflammatory process following SARS-CoV-2 infection?

Jacopo Troisi, Giorgia Venutolo, Meritxell Pujolassos Tanyà, Matteo Delli Carri, Annamaria Landolfi, Alessio Fasano

Open access · greenAbstract readReview
In one paragraph

Review in World journal of gastroenterology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
2.7field-weighted citation impact, top 8% 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

30 citing papers in PubMed, 46 citations in OpenAlex.

  1. Trial
  2. Gut microbial allies and adversaries in SARS-CoV-2 infection.Current research in microbial sciences · 2026
    Article
  3. The role of dog keeping in the home microbiota and its impact on children's health.Pediatric allergy and immunology : official publication of the European Society of Pediatric Allergy and Immunology · 2026
    Article
  4. Article
  5. Review
  6. Article
  7. The role ofHeliyon · 2024
    Article
  8. Interactions of SARS-CoV-2 with Human Target Cells-A Metabolic View.International journal of molecular sciences · 2024
    Review
  9. Article
  10. Review
  11. Review
  12. Article
  13. Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. Review
  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

6 authors at 1 institution in 1 country.

Jacopo TroisiMetabolomics Section, Theoreo srl - Spin-off Company of the University of Salerno, Montecorvino Pugliano 84090, SA, Italy.
Giorgia VenutoloEuropean Biomedical Research Institute of Salerno, Salerno 84125, SA, Italy.
Meritxell Pujolassos TanyàMetabolomics Section, Theoreo srl - Spin-off Company of the University of Salerno, Montecorvino Pugliano 84090, SA, Italy.
Matteo Delli CarriMetabolomics Section, Theoreo srl - Spin-off Company of the University of Salerno, Montecorvino Pugliano 84090, SA, Italy.
Annamaria LandolfiDepartment of Medicine, Surgery and Dentistry "Scuola Medica Salernitana", University of Salerno, Baronissi 84081, SA, Italy.
Alessio FasanoEuropean Biomedical Research Institute of Salerno, Salerno 84125, SA, Italy.
University of Salerno · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Gastrointestinal (GI) symptoms have been described in a conspicuous percentage of coronavirus disease 2019 (COVID-19) patients. This clinical evidence is supported by the detection of viral RNA in stool, which also supports the hypothesis of a possible fecal-oral transmission route. The involvement of GI tract in severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) infection is corroborated by the theoretical assumption that angiotensin converting enzyme 2, which is a SARS-CoV-2 target receptor, is present along the GI tract. Studies have pointed out that gut dysbiosis may occur in COVID-19 patients, with a possible correlation with disease severity and with complications such as multisystem inflammatory syndrome in children. However, the question to be addressed is whether dysbiosis is a consequence or a contributing cause of SARS-CoV-2 infection. In such a scenario, pharmacological therapies aimed at decreasing GI permeability may be beneficial for COVID-19 patients. Considering the possibility of a fecal-oral transmission route, water and environmental sanitation play a crucial role for COVID-19 containment, especially in developing countries.

Indexed as

COVID-19Gastrointestinal DiseasesChildDysbiosisGastrointestinal TractHumansSARS-CoV-2Systemic Inflammatory Response SyndromeCOVID-19DysbiosisFecal-oral transmissionGastrointestinal symptomsGut microbiomeSARS-CoV-2Zonulin

Identifiers

PMID33911464
PMCPMC8047540
OpenAlexW3152940252

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.