Evidence map›Paper›PMID 33921873›Full record

ArticleViruses2021

Arthropod Ectoparasites Have Potential to Bind SARS-CoV-2 via ACE.

Su Datt Lam, Paul Ashford, Sandra Díaz-Sánchez, Margarita Villar, Christian Gortázar, José de la Fuente, Christine Orengo

Open access · goldAbstract read
In one paragraph

Article in Viruses, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
0.7field-weighted citation impact, top 27% 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

8 citing papers in PubMed, 13 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Article
  6. Article
  7. Review
  8. COVID-19 in animals: A need for One Health approach.Indian journal of medical microbiology
    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 3 institutions in 4 countries.

Su Datt LamInstitute of Structural and Molecular Biology, UCL, Darwin Building, Gower Street, London WC1E 6BT, UK.ORCID 0000-0003-4772-7656
Paul AshfordInstitute of Structural and Molecular Biology, UCL, Darwin Building, Gower Street, London WC1E 6BT, UK.ORCID 0000-0003-4079-0257
Sandra Díaz-SánchezSaBio, Instituto de Investigación en Recursos Cinegéticos IREC-CSIC-UCLM-JCCM, Ronda de Toledo s/n, 13005 Ciudad Real, Spain.
Margarita VillarSaBio, Instituto de Investigación en Recursos Cinegéticos IREC-CSIC-UCLM-JCCM, Ronda de Toledo s/n, 13005 Ciudad Real, Spain.ORCID 0000-0003-4172-9079
Christian GortázarSaBio, Instituto de Investigación en Recursos Cinegéticos IREC-CSIC-UCLM-JCCM, Ronda de Toledo s/n, 13005 Ciudad Real, Spain.
José de la FuenteSaBio, Instituto de Investigación en Recursos Cinegéticos IREC-CSIC-UCLM-JCCM, Ronda de Toledo s/n, 13005 Ciudad Real, Spain.ORCID 0000-0001-7383-9649
Christine OrengoInstitute of Structural and Molecular Biology, UCL, Darwin Building, Gower Street, London WC1E 6BT, UK.
Institute of Structural and Molecular Biology · GBInstituto de Investigación en Recursos Cinegéticos · ESOklahoma State University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Coronavirus-like organisms have been previously identified in Arthropod ectoparasites (such as ticks and unfed cat flea). Yet, the question regarding the possible role of these arthropods as SARS-CoV-2 passive/biological transmission vectors is still poorly explored. In this study, we performed in silico structural and binding energy calculations to assess the risks associated with possible ectoparasite transmission. We found sufficient similarity between ectoparasite ACE and human ACE2 protein sequences to build good quality 3D-models of the SARS-CoV-2 Spike:ACE complex to assess the impacts of ectoparasite mutations on complex stability. For several species (e.g., water flea, deer tick, body louse), our analyses showed no significant destabilisation of the SARS-CoV-2 Spike:ACE complex, suggesting these species would bind the viral Spike protein. Our structural analyses also provide structural rationale for interactions between the viral Spike and the ectoparasite ACE proteins. Although we do not have experimental evidence of infection in these ectoparasites, the predicted stability of the complex suggests this is possible, raising concerns of a possible role in passive transmission of the virus to their human hosts.

Indexed as

Angiotensin-Converting Enzyme 2AnimalsArthropod ProteinsArthropodsBinding SitesCOVID-19Ectoparasitic InfestationsHumansModels, MolecularMutationPeptidyl-Dipeptidase APhylogenyProtein BindingSARS-CoV-2Sequence HomologySpike Glycoprotein, CoronavirusACE2 protein, humanAngiotensin-Converting Enzyme 2Arthropod ProteinsPeptidyl-Dipeptidase ASpike Glycoprotein, Coronavirusspike protein, SARS-CoV-2ACE2COVID-19parasiteSARS-CoV-2spike proteinstructural bioinformatics

Identifiers

PMID33921873
PMCPMC8073597
OpenAlexW3157408262

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.