Evidence map›Paper›PMID 28122975›Full record

ArticleJournal of virology2017

The Pseudorabies Virus Glycoprotein gE/gI Complex Suppresses Type I Interferon Production by Plasmacytoid Dendritic Cells.

Jochen A S Lamote, Manon Kestens, Cliff Van Waesberghe, Jonas Delva, Steffi De Pelsmaeker, Bert Devriendt, Herman W Favoreel

Open access · bronzeAbstract read
In one paragraph

Article in Journal of virology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed
2.2field-weighted citation impact, top 12% 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

35 citing papers in PubMed, 44 citations in OpenAlex.

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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

7 authors at 1 institution in 1 country.

Jochen A S LamoteDepartment of Virology, Parasitology, and Immunology, Faculty of Veterinary Medicine, Ghent University, Belgium.
Manon KestensDepartment of Virology, Parasitology, and Immunology, Faculty of Veterinary Medicine, Ghent University, Belgium.
Cliff Van WaesbergheDepartment of Virology, Parasitology, and Immunology, Faculty of Veterinary Medicine, Ghent University, Belgium.
Jonas DelvaDepartment of Virology, Parasitology, and Immunology, Faculty of Veterinary Medicine, Ghent University, Belgium.
Steffi De PelsmaekerDepartment of Virology, Parasitology, and Immunology, Faculty of Veterinary Medicine, Ghent University, Belgium.
Bert DevriendtDepartment of Virology, Parasitology, and Immunology, Faculty of Veterinary Medicine, Ghent University, Belgium.
Herman W FavoreelDepartment of Virology, Parasitology, and Immunology, Faculty of Veterinary Medicine, Ghent University, Belgium herman.favoreel@ugent.be.
Ghent University · BE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Plasmacytoid dendritic cells (pDC) play a central role in the antiviral immune response, both in the innate response and in shaping the adaptive response, mainly because of their ability to produce massive amounts of type I interferon (TI-IFN). Here, we report that cells infected with the live attenuated Bartha vaccine strain of porcine alphaherpesvirus pseudorabies virus (PRV) trigger a dramatically increased TI-IFN response by porcine primary pDC compared to cells infected with wild-type PRV strains (Becker and Kaplan). Since Bartha is one of the relatively few examples of a highly successful alphaherpesvirus vaccine, identification of factors that may contribute to its efficacy may provide insights for the rational design of other alphaherpesvirus vaccines. The Bartha vaccine genome displays several mutations compared to the genome of wild-type PRV strains, including a large deletion in the unique short (US) region, encompassing the glycoprotein E (gE), gI, US9, and US2 genes. Using recombinant PRV Becker strains harboring the entire Bartha US deletion or single mutations in the four affected US genes, we demonstrate that the absence of the viral gE/gI complex contributes to the observed increased IFN-α response. Furthermore, we show that the absence of gE leads to an enhanced extracellular signal-regulated kinase 1/2 (ERK1/2) phosphorylation in pDC, which correlates with a higher TI-IFN production by pDC. In conclusion, the PRV Bartha vaccine strain triggers strongly increased TI-IFN production by porcine pDC. Our data further indicate that the gE/gI glycoprotein complex suppresses TI-IFN production by pDC, which represents the first alphaherpesvirus factor that suppresses pDC activity.

Indexed as

AnimalsCells, CulturedDendritic CellsImmune EvasionImmunity, InnateImmunomodulationInterferon Type IMAP Kinase Signaling SystemPseudorabiesSus scrofaViral Envelope Proteinsglycoprotein E, Suid herpesvirus 1Interferon Type IViral Envelope ProteinsBarthaERK1/2gEherpesimmune evasioninterferonpDCplasmacytoid dendritic cellpseudorabies

Identifiers

PMID28122975
PMCPMC5355608
OpenAlexW2580816351

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.