Evidence map›Paper›PMID 34415956›Full record

ArticlePLoS pathogens2021

NK cells eliminate Epstein-Barr virus bound to B cells through a specific antibody-mediated uptake.

Elisenda Alari-Pahissa, Michelle Ataya, Ilias Moraitis, Miriam Campos-Ruiz, Mireia Altadill, Aura Muntasell, Anna Moles, Miguel López-Botet

Open access · goldAbstract read
In one paragraph

Article in PLoS pathogens, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.1field-weighted citation impact, top 24% 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

11 citing papers in PubMed, 16 citations in OpenAlex.

  1. Article
  2. Immune surveillance interrupted: how cancer exploits trogocytosis.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2026
    Review
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  5. Article
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  7. Article
  8. Article
  9. Article
  10. How Does Epstein-Barr Virus Interact With Other Microbiomes in EBV-Driven Cancers?Frontiers in cellular and infection microbiology · 2022
    Review
  11. 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 at 4 institutions in 2 countries.

Elisenda Alari-PahissaUniversity Pompeu Fabra, Barcelona, Spain.ORCID 0000-0001-7424-5383
Michelle AtayaUniversity Pompeu Fabra, Barcelona, Spain.ORCID 0000-0002-9249-1083
Ilias MoraitisUniversity of Ioannina, Ioannina, Greece.ORCID 0000-0002-3879-8623
Miriam Campos-RuizUniversity Pompeu Fabra, Barcelona, Spain.ORCID 0000-0002-4454-4267
Mireia AltadillUniversity Pompeu Fabra, Barcelona, Spain.ORCID 0000-0002-3118-8654
Aura MuntasellAutonomous University of Barcelona, Barcelona, Spain.
Anna MolesDepartment of Experimental Pathology, IIBB-CSIC, IDIBAPS, Barcelona, Spain.ORCID 0000-0002-3915-0060
Miguel López-BotetUniversity Pompeu Fabra, Barcelona, Spain.ORCID 0000-0003-4882-065X
Universitat Pompeu Fabra · ESInstitut d'Investigacions Biomèdiques de Barcelona · ESUniversitat Autònoma de Barcelona · ESUniversity of Ioannina · GR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Epstein Barr virus (EBV) causes a highly prevalent and lifelong infection contributing to the development of some malignancies. In addition to the key role played by T cells in controlling this pathogen, NK cells mediate cytotoxicity and IFNγ production in response to EBV-infected B cells in lytic cycle, both directly and through antibody (Ab)-dependent activation. We recently described that EBV-specific Ab-dependent NK cell interaction with viral particles (VP) bound to B cells triggered degranulation and TNFα secretion but not B cell lysis nor IFNγ production. In this report we show that NK cell activation under these conditions reduced B cell transformation by EBV. NK cells eliminated VP from the surface of B cells through a specific and active process which required tyrosine kinase activation, actin polymerization and Ca2+, being independent of proteolysis and perforin. VP were displayed at the NK cell surface before being internalized and partially shuttled to early endosomes and lysosomes. VP transfer was encompassed by a trogocytosis process including the EBV receptor CD21, together with CD19 and CD20. Our study reveals a novel facet of the antibody-dependent NK cell mediated response to this viral infection.

Indexed as

Antibodies, ViralB-LymphocytesEpstein-Barr Virus InfectionsHerpesvirus 4, HumanHumansKiller Cells, NaturalLymphocyte ActivationAntibodies, Viral

Identifiers

PMID34415956
PMCPMC8409624
OpenAlexW3193385999

What OpenQuestion holds

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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.