Evidence map›Paper›PMID 18463151›Full record

ArticleJournal of virology2008

Epstein-Barr virus SM protein functions as an alternative splicing factor.

Dinesh Verma, Sankar Swaminathan

Open access · greenAbstract read
In one paragraph

Article in Journal of virology, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 43 papers.

0numbers the graph read from it
0cells of the map it votes in
43citing papers in PubMed
1.9field-weighted citation impact, top 14% 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

43 citing papers in PubMed, 60 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Macrophage Zc3h12c Limits Tissue Inflammation and Injury via Alternative Splicing of Pre-mRNA.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2025
    Article
  5. Viral Modulation of Host Splicing.Annual review of virology · 2025
    Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Review
  11. Review
  12. Article
  13. Review
  14. Article
  15. Review
  16. Review
  17. Epstein-Barr virus co-opts TFIIH component XPB to specifically activate essential viral lytic promoters.Proceedings of the National Academy of Sciences of the United States of America · 2020
    Article
  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

2 authors at 1 institution in 1 country.

Dinesh VermaUniversity of Florida Shands Cancer Center, University of Florida, 1376 Mowry Road, Gainesville, FL 32610-3633, USA.
Sankar Swaminathan
University of Florida Health · US

Funding

POSTTRANSCRIPTIONAL GENE REGULATION BY EBV SM PROTEINR01CA081133 · NCI · UNIVERSITY OF UTAH · PI SWAMINATHAN, SANKAR · 1999 to 2022
$4.9M
Viral and cellular gene regulation during lytic KSHV replicationR01CA119905 · NCI · UNIVERSITY OF UTAH · PI SWAMINATHAN, SANKAR · 2006 to 2010
$1.1M
NCI NIH HHS CA-119905NCI NIH HHS CA-81133NCI NIH HHS R01 CA081133NCI NIH HHS R01 CA119905
6 · The paper itself

Abstract

Alternative splicing of RNA increases the coding potential of the genome and allows for additional regulatory control over gene expression. The full extent of alternative splicing remains to be defined but is likely to significantly expand the size of the human transcriptome. There are several examples of mammalian viruses regulating viral splicing or inhibiting cellular splicing in order to facilitate viral replication. Here, we describe a viral protein that induces alternative splicing of a cellular RNA transcript. Epstein-Barr virus (EBV) SM protein is a viral protein essential for replication that enhances EBV gene expression by enhancing RNA stability and export. SM also increases cellular STAT1 expression, a central mediator of interferon signal transduction, but disproportionately increases the abundance of the STAT1beta splicing isoform, which can act as a dominant-negative suppressor of STAT1alpha. SM induces splicing of STAT1 at a novel 5' splice site, resulting in a STAT1 mRNA incapable of producing STAT1alpha. SM-induced alternative splicing is dependent on the presence of an RNA sequence to which SM binds directly and which can confer SM-dependent splicing on heterologous RNA. The cellular splicing factor ASF/SF2 also binds to this region and inhibits SM-RNA binding and SM-induced alternative splicing. These results suggest that viruses may regulate cellular gene expression at the level of alternative mRNA splicing in order to facilitate virus replication or persistence in vivo.

Indexed as

Alternative SplicingGene Expression RegulationBase SequenceHerpesvirus 4, HumanHumansImmediate-Early ProteinsMolecular Sequence DataSTAT1 Transcription FactorTrans-ActivatorsViral ProteinsBRLF1 protein, Human herpesvirus 4Immediate-Early ProteinsSTAT1 protein, humanSTAT1 Transcription FactorTrans-ActivatorsViral Proteins

Identifiers

PMID18463151
PMCPMC2446978
OpenAlexW2021740521

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.