Evidence map›Paper›PMID 29783672›Full record

ArticleViruses2018

Synergistic Viral Replication of Marek's Disease Virus and Avian Leukosis Virus Subgroup J is Responsible for the Enhanced Pathogenicity in the Superinfection of Chickens.

Jing Zhou, Guo-Liang Zhao, Xiao-Man Wang, Xu-Sheng Du, Shuai Su, Chen-Gui Li, Venugopal Nair, Yong-Xiu Yao, Zi-Qiang Cheng

Open access · goldAbstract read
In one paragraph

Article in Viruses, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
1.1field-weighted citation impact, top 22% 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

15 citing papers in PubMed, 21 citations in OpenAlex.

  1. Article
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  13. Histologic findings and viral antigen distribution in natural coinfection of layer hens with subgroup J avian leukosis virus, Marek's disease virus, and reticuloendotheliosis virus.Journal of veterinary diagnostic investigation : official publication of the American Association of Veterinary Laboratory Diagnosticians, Inc · 2019
    Article
  14. Article
  15. Clonal anergy of CD117Retrovirology · 2019
    Article
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

9 authors at 2 institutions in 2 countries.

Jing ZhouCollege of Veterinary Medicine, Shandong Agricultural University, Tai'an 271018, China. tiramisurd@163.com.
Guo-Liang ZhaoCollege of Veterinary Medicine, Shandong Agricultural University, Tai'an 271018, China. 13515381026@163.com.
Xiao-Man WangCollege of Veterinary Medicine, Shandong Agricultural University, Tai'an 271018, China. m15253197976@163.com.
Xu-Sheng DuCollege of Veterinary Medicine, Shandong Agricultural University, Tai'an 271018, China. duxusheng12345@163.com.
Shuai SuCollege of Veterinary Medicine, Shandong Agricultural University, Tai'an 271018, China. ssu6307@163.com.
Chen-Gui LiCollege of Veterinary Medicine, Shandong Agricultural University, Tai'an 271018, China. chgli1981@126.com.
Venugopal NairThe Pirbright Institute & UK-China Centre of Excellence on Avian Disease Research, Pirbright, Ash Road, Guildford, Surrey GU24 0NF, UK. venugopal.nair@pirbright.ac.uk.
Yong-Xiu YaoThe Pirbright Institute & UK-China Centre of Excellence on Avian Disease Research, Pirbright, Ash Road, Guildford, Surrey GU24 0NF, UK. yongxiu.yao@pirbright.ac.uk.
Zi-Qiang ChengCollege of Veterinary Medicine, Shandong Agricultural University, Tai'an 271018, China. honey@sdau.edu.cn.ORCID 0000-0003-4323-2541
Shandong Agricultural University · CNThe Pirbright Institute · GB

Funding

Biotechnology and Biological Sciences Research Council BB/R012865/1
6 · The paper itself

Abstract

Superinfection of Marek's disease virus (MDV) and avian leukosis virus subgroup J (ALV-J) causes lethal neoplasia and death in chickens. However, whether there is synergism between the two viruses in viral replication and pathogenicity has remained elusive. In this study, we found that the superinfection of MDV and ALV-J increased the viral replication of the two viruses in RNA and protein level, and synergistically promoted the expression of IL-10, IL-6, and TGF-β in chicken embryo fibroblasts (CEF). Moreover, MDV and ALV-J protein expression in dual-infected cells detected by confocal laser scanning microscope appeared earlier in the cytoplasm and the nucleus, and caused more severe cytopathy than single infection, suggesting that synergistically increased MDV and ALV-J viral-protein biosynthesis is responsible for the severe cytopathy. In vivo, compared to the single virus infected chickens, the mortality and tumor formation rates increased significantly in MDV and ALV-J dual-infected chickens. Viral loads of MDV and ALV-J in tissues of dual-infected chickens were significantly higher than those of single-infected chickens. Histopathology observation showed that more severe inflammation and tumor cells metastases were present in dual-infected chickens. In the present study, we concluded that synergistic viral replication of MDV and ALV-J is responsible for the enhanced pathogenicity in superinfection of chickens.

Indexed as

AnimalsAvian LeukosisAvian Leukosis VirusChickensInflammation MediatorsMardivirusMarek DiseaseSuperinfectionViral LoadVirulenceVirus ReplicationInflammation Mediatorsavian leukosis virus subgroup JMarek’s diseases viruspathogenicitysuperinfectionsynergism

Identifiers

PMID29783672
PMCPMC5977264
OpenAlexW2804511449

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.