Evidence map›Paper›PMID 33220618›Full record

ArticleVirology2021

Development and utilization of an infectious clone for porcine deltacoronavirus strain USA/IL/2014/026.

Xufang Deng, Alexandra C Buckley, Angela Pillatzki, Kelly M Lager, Susan C Baker, Kay S Faaberg

Abstract read
In one paragraph

Article in Virology, 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
–field-weighted citation impact
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.

  1. Review
  2. Article
  3. Article
  4. Review
  5. Article
  6. Article
  7. Article
  8. 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.

Xufang DengDepartment of Microbiology and Immunology, Loyola University Chicago, Stritch School of Medicine, Maywood, IL, 60153, USA. Electronic address: xudeng@luc.edu.
Alexandra C BuckleyVirus and Prion Research Unit, USDA-ARS-National Animal Disease Center, Ames, IA, 50010, USA.
Angela PillatzkiAnimal Disease Research & Diagnostic Laboratory, South Dakota State University, Brookings, SD, 57007, USA.
Kelly M LagerVirus and Prion Research Unit, USDA-ARS-National Animal Disease Center, Ames, IA, 50010, USA.
Susan C BakerDepartment of Microbiology and Immunology, Loyola University Chicago, Stritch School of Medicine, Maywood, IL, 60153, USA.
Kay S FaabergVirus and Prion Research Unit, USDA-ARS-National Animal Disease Center, Ames, IA, 50010, USA. Electronic address: kay.faaberg@usda.gov.

Funding

Mechanisms of viral proteases in coronavirus replication and pathogenesisR01AI085089 · NIAID · LOYOLA UNIVERSITY CHICAGO · PI BAKER, SUSAN C., MESECAR, ANDREW D · 2010 to 2019
$6.8M
NIAID NIH HHS R01 AI085089NIH HHS AI085089
6 · The paper itself

Abstract

We report the generation of a full-length infectious cDNA clone for porcine deltacoronavirus strain USA/IL/2014/026. Similar to the parental strain, the infectious clone virus (icPDCoV) replicated efficiently in cell culture and caused mild clinical symptoms in piglets. To investigate putative viral interferon (IFN) antagonists, we generated two mutant viruses: a nonstructural protein 15 mutant virus that encodes a catalytically-inactive endoribonuclease (icEnUmut), and an accessory gene NS6-deletion virus in which the NS6 gene was replaced with the mNeonGreen sequence (icDelNS6/nG). By infecting PK1 cells with these recombinant PDCoVs, we found that icDelNS6/nG elicited similar levels of type I IFN responses as icPDCoV, however icEnUmut stimulated robust type I IFN responses, demonstrating that the deltacoronavirus endoribonuclease, but not NS6, functions as an IFN antagonist in PK1 cells. Collectively, the construction of a full-length infectious clone and the identification of an IFN-antagonistic endoribonuclease will aid in the development of live-attenuated deltacoronavirus vaccines.

Indexed as

AnimalsClone CellsCoronavirus InfectionsDeltacoronavirusDNA, ComplementaryEndoribonucleasesInterferonsSwineVirus ReplicationDNA, ComplementaryEndoribonucleasesInterferonsCoronavirus infectious cloneCoronavirus pathogenesisEndoribonucleaseEnteric coronavirusInfection of pigletsInterferon antagonistNS6Porcine deltacoronavirus

Identifiers

PMID33220618
PMCPMC7664480

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.