Evidence map›Paper›PMID 34638978›Full record

ArticleInternational journal of molecular sciences2021

The Upper Respiratory Tract of Felids Is Highly Susceptible to SARS-CoV-2 Infection.

Nadine Krüger, Cheila Rocha, Sandra Runft, Johannes Krüger, Iris Färber, Federico Armando, Eva Leitzen, Graham Brogden, Gisa Gerold, Stefan Pöhlmann and 2 more

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.2field-weighted citation impact, top 18% 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

13 citing papers in PubMed, 19 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. SARS-CoV-2 Infection in Captive Hippos (Animals : an open access journal from MDPI · 2023
    Article
  5. Article
  6. Review
  7. Article
  8. Article
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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

12 authors at 2 institutions in 2 countries.

Nadine KrügerInfection Biology Unit, German Primate Center, 37077 Göttingen, Germany.ORCID 0000-0002-4413-8699
Cheila RochaInfection Biology Unit, German Primate Center, 37077 Göttingen, Germany.ORCID 0000-0002-0148-9405
Sandra RunftDepartment of Pathology, University of Veterinary Medicine, Foundation, 30559 Hannover, Germany.
Johannes KrügerDepartment of Pathology, University of Veterinary Medicine, Foundation, 30559 Hannover, Germany.
Iris FärberDepartment of Pathology, University of Veterinary Medicine, Foundation, 30559 Hannover, Germany.ORCID 0000-0002-3390-5880
Federico ArmandoDepartment of Pathology, University of Veterinary Medicine, Foundation, 30559 Hannover, Germany.
Eva LeitzenDepartment of Pathology, University of Veterinary Medicine, Foundation, 30559 Hannover, Germany.ORCID 0000-0002-3818-9246
Graham BrogdenDepartment of Biochemistry, University of Veterinary Medicine, Foundation, 30559 Hannover, Germany.ORCID 0000-0002-2306-7932
Gisa GeroldDepartment of Biochemistry, University of Veterinary Medicine, Foundation, 30559 Hannover, Germany.ORCID 0000-0002-1326-5038
Stefan PöhlmannInfection Biology Unit, German Primate Center, 37077 Göttingen, Germany.ORCID 0000-0001-6086-9136
Markus HoffmannInfection Biology Unit, German Primate Center, 37077 Göttingen, Germany.ORCID 0000-0003-4603-7696
Wolfgang BaumgärtnerDepartment of Pathology, University of Veterinary Medicine, Foundation, 30559 Hannover, Germany.
University of Veterinary Medicine Hannover, Foundation · DEGerman Primate Center · DE

Funding

Deutsche Forschungsgemeinschaft PO 716/11-1Deutsche Forschungsgemeinschaft PO 716-14-1Federal Ministry of Education and Research 01KI1723GFederal Ministry of Education and Research 01KI2006DFederal Ministry of Education and Research 01KI20328AFederal Ministry of Education and Research 01KI20396Federal Ministry of Education and Research 01KI2074AFederal Ministry of Education and Research 01KI2074BFederal Ministry of Education and Research 01KX2021Federal Ministry of Health Covid-19 Rapid Response GrantFederal State of Lower Saxony R2N projectMinistry for Science and Culture of Lower Saxony 14-76103-184 CORONA-15/20Ministry for Science and Culture of Lower Saxony 14-76103-184 MWK HZI COVID-19Ministry of Science and Culture of Lower Saxony PRESENt consortium 76251-99-3/19
6 · The paper itself

Abstract

Natural or experimental infection of domestic cats and virus transmission from humans to captive predatory cats suggest that felids are highly susceptible to SARS-CoV-2 infection. However, it is unclear which cells and compartments of the respiratory tract are infected. To address this question, primary cell cultures derived from the nose, trachea, and lungs of cat and lion were inoculated with SARS-CoV-2. Strong viral replication was observed for nasal mucosa explants and tracheal air-liquid interface cultures, whereas replication in lung slices was less efficient. Infection was mainly restricted to epithelial cells and did not cause major pathological changes. Detection of high ACE2 levels in the nose and trachea but not lung further suggests that susceptibility of feline tissues to SARS-CoV-2 correlates with ACE2 expression. Collectively, this study demonstrates that SARS-CoV-2 can efficiently replicate in the feline upper respiratory tract ex vivo and thus highlights the risk of SARS-CoV-2 spillover from humans to felids.

Indexed as

Angiotensin-Converting Enzyme 2AnimalsCat DiseasesCatsCells, CulturedCOVID-19Disease SusceptibilityHumansLionsLungNoseSARS-CoV-2TracheaAngiotensin-Converting Enzyme 2ACE2felinesprimary cell culturesrespiratory tractSARS-CoV-2

Identifiers

PMID34638978
PMCPMC8508926
OpenAlexW3203431768

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.