Evidence map›Paper›PMID 30832682›Full record

ArticleVirology journal2019

The Epstein-Barr virus EBNA1 protein modulates the alternative splicing of cellular genes.

Simon Boudreault, Victoria E S Armero, Michelle S Scott, Jean-Pierre Perreault, Martin Bisaillon

Open access · goldAbstract read
In one paragraph

Article in Virology journal, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
2.2field-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

25 citing papers in PubMed, 36 citations in OpenAlex.

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  8. Plerixafor and resatorvid inhibit hepatitis B virusFrontiers in cellular and infection microbiology · 2023
    Article
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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

5 authors at 1 institution in 1 country.

Simon BoudreaultDépartement de biochimie, Faculté de médecine et des sciences de la santé, Université de Sherbrooke, Sherbrooke, Québec, J1E 4K8, Canada.
Victoria E S ArmeroDépartement de biochimie, Faculté de médecine et des sciences de la santé, Université de Sherbrooke, Sherbrooke, Québec, J1E 4K8, Canada.
Michelle S ScottDépartement de biochimie, Faculté de médecine et des sciences de la santé, Université de Sherbrooke, Sherbrooke, Québec, J1E 4K8, Canada.
Jean-Pierre PerreaultDépartement de biochimie, Faculté de médecine et des sciences de la santé, Université de Sherbrooke, Sherbrooke, Québec, J1E 4K8, Canada.
Martin BisaillonDépartement de biochimie, Faculté de médecine et des sciences de la santé, Université de Sherbrooke, Sherbrooke, Québec, J1E 4K8, Canada. Martin.Bisaillon@usherbrooke.ca.ORCID 0000-0001-7822-0933
Université de Sherbrooke · CA

Funding

Role of LANA-RBP-jk During Early KSHV InfectionP01CA174439 · NCI · UNIVERSITY OF PENNSYLVANIA · PI ROBERTSON, ERLE S. · 2013 to 2018
$8.7M
Genome Persistence of KSHVR01CA171979 · NCI · UNIVERSITY OF PENNSYLVANIA · PI ROBERTSON, ERLE S. · 2013 to 2017
$1.5M
KSHV genome modification in KS tissueR01CA177423 · NCI · UNIVERSITY OF PENNSYLVANIA · PI ROBERTSON, ERLE S. · 2013 to 2015
$594k
NCI NIH HHS P01 CA174439NCI NIH HHS R01 CA171979NCI NIH HHS R01 CA177423
6 · The paper itself

Abstract

backgroundAlternative splicing (AS) is an important mRNA maturation step that allows increased variability and diversity of proteins in eukaryotes. AS is dysregulated in numerous diseases, and its implication in the carcinogenic process is well known. However, progress in understanding how oncogenic viruses modulate splicing, and how this modulation is involved in viral oncogenicity has been limited. Epstein-Barr virus (EBV) is involved in various cancers, and its EBNA1 oncoprotein is the only viral protein expressed in all EBV malignancies.

methodsIn the present study, the ability of EBNA1 to modulate the AS of cellular genes was assessed using a high-throughput RT-PCR approach to examine AS in 1238 cancer-associated genes. RNA immunoprecipitation coupled to RNA sequencing (RIP-Seq) assays were also performed to identify cellular mRNAs bound by EBNA1.

resultsUpon EBNA1 expression, we detected modifications to the AS profiles of 89 genes involved in cancer. Moreover, we show that EBNA1 modulates the expression levels of various splicing factors such as hnRNPA1, FOX-2, and SF1. Finally, RNA immunoprecipitation coupled to RIP-Seq assays demonstrate that EBNA1 immunoprecipitates specific cellular mRNAs, but not the ones that are spliced differently in EBNA1-expressing cells.

conclusionThe EBNA1 protein can modulate the AS profiles of numerous cellular genes. Interestingly, this modulation protein does not require the RNA binding activity of EBNA1. Overall, these findings underline the novel role of EBNA1 as a cellular splicing modulator.

Indexed as

Alternative SplicingGenes, NeoplasmCell Line, TumorEpstein-Barr Virus Nuclear AntigensGene Expression ProfilingGenes, ViralHEK293 CellsHerpesvirus 4, HumanHigh-Throughput Nucleotide SequencingHost Microbial InteractionsHumansReal-Time Polymerase Chain ReactionRNA, MessengerViral ProteinsEBV-encoded nuclear antigen 1Epstein-Barr Virus Nuclear AntigensRNA, MessengerViral ProteinsAlternative splicingEBNA1Epstein-Barr virusHigh-throughput RT-PCRRIP-sequencingSplicing factorsVirus-host interaction

Identifiers

PMID30832682
PMCPMC6399920
OpenAlexW2928101672

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.