Evidence map›Paper›PMID 22013037›Full record

ArticleJournal of virology2012

Epstein-Barr virus isolates retain their capacity to evade T cell immunity through BNLF2a despite extensive sequence variation.

Daniëlle Horst, Scott R Burrows, Derek Gatherer, Bonnie van Wilgenburg, Melissa J Bell, Ingrid G J Boer, Maaike E Ressing, Emmanuel J H J Wiertz

Abstract read
In one paragraph

Article in Journal of virology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
–field-weighted citation impact
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

9 citing papers in PubMed.

  1. EBV Genome Variations and Association With Diseases.Journal of medical virology · 2026
    Review
  2. Article
  3. Review
  4. Review
  5. Article
  6. Article
  7. Immune control of oncogenic γ-herpesviruses.Current opinion in virology · 2015
    Review
  8. Review
  9. 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

8 authors.

Daniëlle HorstDepartment of Medical Microbiology, University Medical Center Utrecht, Utrecht, The Netherlands.
Scott R Burrows
Derek Gatherer
Bonnie van Wilgenburg
Melissa J Bell
Ingrid G J Boer
Maaike E Ressing
Emmanuel J H J Wiertz

Funding

Medical Research Council G0801822
6 · The paper itself

Abstract

The Epstein-Barr virus (EBV)-encoded immune evasion protein BNLF2a inhibits the transporter associated with antigen processing (TAP), thereby downregulating HLA class I expression at the cell surface. As a consequence, recognition of EBV-infected cells by cytotoxic T cells is impaired. Here, we show that sequence polymorphism of the BNLF2a protein is observed with natural EBV isolates, with evidence for positive selection. Despite these mutations, the BNLF2a variants efficiently reduce cell surface HLA class I levels. This conservation of BNLF2a function during evolution of EBV implies an important role for the viral TAP inhibitor in preventing T cell recognition during viral infection.

Indexed as

Genetic VariationImmune EvasionAmino Acid MotifsAmino Acid SequenceATP-Binding Cassette TransportersCell LineEpstein-Barr Virus InfectionsEvolution, MolecularHerpesvirus 4, HumanHistocompatibility Antigens Class IHumansMolecular Sequence DataSelection, GeneticSequence AlignmentT-Lymphocytes, CytotoxicViral Matrix ProteinsATP-Binding Cassette TransportersBNLF21 protein, human herpesvirus 4Histocompatibility Antigens Class Itransporter associated with antigen processing (TAP)Viral Matrix Proteins

Identifiers

PMID22013037
PMCPMC3255881

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.