Evidence map›Paper›PMID 29691476›Full record

ArticleOncogene2018

Lymphomas driven by Epstein-Barr virus nuclear antigen-1 (EBNA1) are dependant upon Mdm2.

Sana AlQarni, Yazeed Al-Sheikh, Donald Campbell, Mark Drotar, Adele Hannigan, Shelagh Boyle, Pawel Herzyk, Andrew Kossenkov, Kate Armfield, Lauren Jamieson and 4 more

Open access · greenAbstract read
In one paragraph

Article in Oncogene, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
2.0field-weighted citation impact, top 11% 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

26 citing papers in PubMed, 36 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Article
  6. Review
  7. Review
  8. EBNA1 Upregulates P53-Inhibiting Genes in Burkitt's Lymphoma Cell Line.Reports of biochemistry & molecular biology · 2023
    Article
  9. Article
  10. Review
  11. Review
  12. Review
  13. The Role of Lytic Infection for Lymphomagenesis of Human γ-Herpesviruses.Frontiers in cellular and infection microbiology · 2021
    Review
  14. Article
  15. Article
  16. Article
  17. Review
  18. Review
  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

14 authors at 5 institutions in 4 countries.

Sana AlQarniCollege of Medical, Veterinary and Life Sciences, University of Glasgow, Glasgow, G12 8QQ, UK.
Yazeed Al-SheikhCollege of Medical, Veterinary and Life Sciences, University of Glasgow, Glasgow, G12 8QQ, UK.
Donald CampbellCollege of Medical, Veterinary and Life Sciences, University of Glasgow, Glasgow, G12 8QQ, UK.
Mark DrotarCollege of Medical, Veterinary and Life Sciences, University of Glasgow, Glasgow, G12 8QQ, UK.
Adele HanniganCollege of Medical, Veterinary and Life Sciences, University of Glasgow, Glasgow, G12 8QQ, UK.
Shelagh BoyleMRC Human Genetics Unit, Institute of Genetics and Molecular Medicine, University of Edinburgh, Edinburgh, EH4 2XU, UK.
Pawel HerzykCollege of Medical, Veterinary and Life Sciences, University of Glasgow, Glasgow, G12 8QQ, UK.
Andrew KossenkovCenter for Chemical Biology and Translational Medicine, The Wistar Institute, 3601 Spruce Street, Philadelphia, PA, 19104, USA.
Kate ArmfieldCollege of Medical, Veterinary and Life Sciences, University of Glasgow, Glasgow, G12 8QQ, UK.ORCID http://orcid.org/0000-0003-2049-0863
Lauren JamiesonCollege of Medical, Veterinary and Life Sciences, University of Glasgow, Glasgow, G12 8QQ, UK.
Mariarca BailoCollege of Medical, Veterinary and Life Sciences, University of Glasgow, Glasgow, G12 8QQ, UK.
Paul M LiebermanCenter for Chemical Biology and Translational Medicine, The Wistar Institute, 3601 Spruce Street, Philadelphia, PA, 19104, USA.
Penelope TsimbouriCollege of Medical, Veterinary and Life Sciences, University of Glasgow, Glasgow, G12 8QQ, UK.
Joanna B WilsonCollege of Medical, Veterinary and Life Sciences, University of Glasgow, Glasgow, G12 8QQ, UK. Joanna.wilson@glasgow.ac.uk.ORCID http://orcid.org/0000-0003-4715-2530
University of Glasgow · GBThe Wistar Institute · USInstitute of Genetics and Cancer · GBKing Saud University · SAMother Hospital · IN

Funding

Tumor Microenvironment and MetastasisP30CA010815 · NCI · WISTAR INSTITUTE · PI Luis J Montaner · 1985 to 2026
$75.9M
Regulation of Epstein-Barr Virus LatencyR01CA093606 · NCI · WISTAR INSTITUTE · PI LIEBERMAN, PAUL M. · 2002 to 2022
$6.7M
NCI NIH HHS P30 CA010815NCI NIH HHS R01 CA093606Wellcome Trust 090207/Z/09/Z
6 · The paper itself

Abstract

Epstein-Barr virus (EBV)-associated Burkitt's lymphoma is characterised by the deregulation of c-Myc expression and a restricted viral gene expression pattern in which the EBV nuclear antigen-1 (EBNA1) is the only viral protein to be consistently expressed. EBNA1 is required for viral genome propagation and segregation during latency. However, it has been much debated whether the protein plays a role in viral-associated tumourigenesis. We show that the lymphomas which arise in EµEBNA1 transgenic mice are unequivocally linked to EBNA1 expression and that both C-Myc and Mdm2 deregulation are central to this process. Tumour cell survival is supported by IL-2 and there is a skew towards CD8-positive T cells in the tumour environment, while the immune check-point protein PD-L1 is upregulated in the tumours. Additionally, several isoforms of Mdm2 are upregulated in the EµEBNA1 tumours, with increased phosphorylation at ser166, an expression pattern not seen in Eµc-Myc transgenic tumours. Concomitantly, E2F1, Xiap, Mta1, C-Fos and Stat1 are upregulated in the tumours. Using four independent inhibitors of Mdm2 we demonstrate that the EµEBNA1 tumour cells are dependant upon Mdm2 for survival (as they are upon c-Myc) and that Mdm2 inhibition is not accompanied by upregulation of p53, instead cell death is linked to loss of E2F1 expression, providing new insight into the underlying tumourigenic mechanism. This opens a new path to combat EBV-associated disease.

Indexed as

AnimalsB7-H1 AntigenCD8-Positive T-LymphocytesCell DeathCell LineE2F1 Transcription FactorEpstein-Barr Virus InfectionsEpstein-Barr Virus Nuclear AntigensGene Expression Regulation, ViralHerpesvirus 4, HumanHumansInterleukin-2LymphomaMice, Inbred C57BLMice, TransgenicProto-Oncogene Proteins c-mdm2B7-H1 AntigenE2F1 Transcription FactorEBV-encoded nuclear antigen 1Epstein-Barr Virus Nuclear AntigensInterleukin-2Mdm2 protein, mouseProto-Oncogene Proteins c-mdm2Proto-Oncogene Proteins c-mycTumor Suppressor Protein p53

Identifiers

PMID29691476
PMCPMC6054874
OpenAlexW2801992610

What OpenQuestion holds

Textmetadata
LicenceTDM
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.