Evidence map›Paper›PMID 33064147›Full record

ReviewInflammatory bowel diseases2020

Unraveling the Role of ACE2, the Binding Receptor for SARS-CoV-2, in Inflammatory Bowel Disease.

Mariana Ferreira-Duarte, Maria Manuela Estevinho, Margarida Duarte-Araújo, Fernando Magro, Manuela Morato

Open access · bronzeAbstract readReview
In one paragraph

Review in Inflammatory bowel diseases, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
0.4field-weighted citation impact, top 25% 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

20 citing papers in PubMed, 25 citations in OpenAlex.

  1. Gut microbial allies and adversaries in SARS-CoV-2 infection.Current research in microbial sciences · 2026
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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

5 authors at 2 institutions in 1 country.

Mariana Ferreira-DuarteLaboratory of Pharmacology, Department of Drug Sciences, Faculty of Pharmacy of University of Porto, Porto, Portugal.
Maria Manuela EstevinhoDepartment of Biomedicine, Unit of Pharmacology and Therapeutics, Faculty of Medicine, University of Porto, Porto, Portugal.
Margarida Duarte-AraújoLAQV@REQUIMTE, University of Porto, Porto, Portugal.
Fernando MagroDepartment of Biomedicine, Unit of Pharmacology and Therapeutics, Faculty of Medicine, University of Porto, Porto, Portugal.
Manuela MoratoLaboratory of Pharmacology, Department of Drug Sciences, Faculty of Pharmacy of University of Porto, Porto, Portugal.
Universidade do Porto · PTRede de Química e Tecnologia · PT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Angiotensin-converting enzyme 2 (ACE2) has been highlighted for its role as a receptor for SARS-CoV-2, responsible for the current COVID-19 pandemic. This review summarizes current knowledge about ACE2 as a multifunctional protein, focusing on its relevance in inflammatory bowel disease (IBD). As an enzyme, ACE2 may be protective in IBD because it favors the counter-regulatory arm of the renin-angiotensin system or deleterious because it metabolizes other anti-inflammatory/repairing elements. Meanwhile, as a receptor for SARS-CoV-2, the impact of ACE2 expression/activity on infection is still under debate because no direct evidence has been reported and, again, both protective and deleterious pathways are possible. Research has shown that ACE2 regulates the expression of the neutral amino acid transporter B0AT1, controlling tryptophan-associated intestinal inflammation and nutritional status. Finally, intact membrane-bound or shed soluble ACE2 can also trigger integrin signaling, modulating the response to anti-integrin biologic drugs used to treat IBD (such as vedolizumab) and fibrosis, a long-term complication of IBD. As such, future studies on ACE2 expression/activity in IBD can improve monitoring of the disease and explore an alternative pharmacological target.

Indexed as

Amino Acid Transport Systems, NeutralAngiotensin-Converting Enzyme 2COVID-19HumansInflammatory Bowel DiseasesRenin-Angiotensin SystemSARS-CoV-2ACE2 protein, humanAmino Acid Transport Systems, NeutralAngiotensin-Converting Enzyme 2SLC6A19 protein, humanangiotensin-converting enzyme 2IBDinflammatory bowel diseaseintegrin signalingSARS-CoV-2 receptortryptophan absorption

Identifiers

PMID33064147
PMCPMC7665510
OpenAlexW3093418275

What OpenQuestion holds

Textmetadata
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.