Evidence map›Paper›PMID 28794045›Full record

ArticleJournal of virology2017

Pseudorabies Virus dUTPase UL50 Induces Lysosomal Degradation of Type I Interferon Receptor 1 and Antagonizes the Alpha Interferon Response.

Rui Zhang, Aotian Xu, Chao Qin, Qiong Zhang, Shifan Chen, Yue Lang, Mengdong Wang, Chuang Li, Wenhai Feng, Rui Zhang and 2 more

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 52 papers.

0numbers the graph read from it
0cells of the map it votes in
52citing papers in PubMed
5.2field-weighted citation impact, top 4% 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

52 citing papers in PubMed, 87 citations in OpenAlex.

  1. Article
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  8. Article
  9. Article
  10. Is dUTPase Enzymatic Activity Truly Essential for Viability?International journal of molecular sciences · 2025
    Review
  11. Article
  12. Review
  13. Review
  14. Evasion of the Antiviral Innate Immunity by PRV.International journal of molecular sciences · 2024
    Review
  15. Article
  16. Article
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  18. Article
  19. Review
  20. 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

12 authors at 2 institutions in 1 country.

Rui ZhangState Key Laboratory of Agrobiotechnology and College of Veterinary Medicine, China Agricultural University, Beijing, China.ORCID http://orcid.org/0000-0001-9015-0819
Aotian XuState Key Laboratory of Agrobiotechnology and College of Veterinary Medicine, China Agricultural University, Beijing, China.
Chao QinState Key Laboratory of Agrobiotechnology and College of Veterinary Medicine, China Agricultural University, Beijing, China.
Qiong ZhangDepartment of Microbiology and Immunology, College of Biological Sciences, China Agricultural University, Beijing, China.
Shifan ChenState Key Laboratory of Agrobiotechnology and College of Veterinary Medicine, China Agricultural University, Beijing, China.
Yue LangState Key Laboratory of Agrobiotechnology and College of Veterinary Medicine, China Agricultural University, Beijing, China.
Mengdong WangState Key Laboratory of Agrobiotechnology and College of Veterinary Medicine, China Agricultural University, Beijing, China.
Chuang LiState Key Laboratory of Agrobiotechnology and College of Veterinary Medicine, China Agricultural University, Beijing, China.
Wenhai FengDepartment of Microbiology and Immunology, College of Biological Sciences, China Agricultural University, Beijing, China.
Rui ZhangState Key Laboratory of Agrobiotechnology and College of Veterinary Medicine, China Agricultural University, Beijing, China.ORCID http://orcid.org/0000-0003-1364-0456
Zhengfan JiangState Key Laboratory of Protein and Plant Gene Research, Key Laboratory of Cell Proliferation and Differentiation of the Ministry of Education, School of Life Sciences, Peking University, Beijing, China.
Jun TangState Key Laboratory of Agrobiotechnology and College of Veterinary Medicine, China Agricultural University, Beijing, China jtang@cau.edu.cn.
China Agricultural University · CNPeking University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Alphaherpesviruses that establish persistent infections rely partly on their ability to evade host antiviral responses, notably the type I interferon (IFN) response. However, the mechanisms employed by alphaherpesviruses to avoid this response are not well understood. Pseudorabies virus (PRV) is an economically important pathogen and a useful model system for studying alphaherpesvirus biology. To identify PRV proteins that antagonize type I IFN signaling, we performed a screen by using an IFN-stimulated response element reporter in the swine cell line CRL. Unexpectedly, we identified the dUTPase UL50 as a strong inhibitor. We confirmed that UL50 has the ability to inhibit type I IFN signaling by performing ectopic expression of UL50 in cells and deletion of UL50 in PRV. Mechanistically, UL50 impeded type I IFN-induced STAT1 phosphorylation, likely by accelerating lysosomal degradation of IFN receptor 1 (IFNAR1). In addition, this UL50 activity was independent of its dUTPase activity and required amino acids 225 to 253 in the C-terminal region. The UL50 encoded by herpes simplex virus 1 (HSV-1) also possessed similar activity. Moreover, UL50-deleted PRV was more susceptible to IFN than UL50-proficient PRV. Our results suggest that in addition to its dUTPase activity, the UL50 protein of alphaherpesviruses possesses the ability to suppress type I IFN signaling by promoting lysosomal degradation of IFNAR1, thereby contributing to immune evasion. This finding reveals UL50 as a potential antiviral target.

Indexed as

Amino Acid SequenceAnimalsAntiviral AgentsHeLa CellsHerpesvirus 1, SuidHumansImmune EvasionInterferon Type IKidneyLysosomesPhosphorylationProteolysisPseudorabiesPyrophosphatasesReceptor, Interferon alpha-betaSequence HomologyAntiviral AgentsdUTP pyrophosphataseIFNAR1 protein, humanInterferon Type IPyrophosphatasesReceptor, Interferon alpha-betaViral ProteinsalphaherpesvirusesdUTPase UL50interferon signalingpseudorabies virustype I interferon receptor 1

Identifiers

PMID28794045
PMCPMC5640830
OpenAlexW2744999144

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.