Evidence map›Paper›PMID 16476057›Full record

ArticleImmunology2006

Epstein-Barr virus infection negatively impacts the CXCR4-dependent migration of tonsillar B cells.

Barbro Ehlin-Henriksson, Frida Mowafi, George Klein, Anna Nilsson

Open access · greenAbstract read
In one paragraph

Article in Immunology, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing 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

15 citing papers in PubMed, 26 citations in OpenAlex.

  1. Article
  2. Turncoat antibodies unmasked in a model of autoimmune demyelination: From biology to therapy.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  3. Article
  4. Observational
  5. Article
  6. Article
  7. Article
  8. CXCR4: a virus's best friend?Infection, genetics and evolution : journal of molecular epidemiology and evolutionary genetics in infectious diseases · 2014
    Review
  9. Review
  10. Article
  11. 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

4 authors at 1 institution in 1 country.

Barbro Ehlin-HenrikssonMicrobiology and Tumour Biology Centre, Karolinska Institute, Stockholm, Sweden. barbro.ehlin-henriksson@mtc.ki.se
Frida Mowafi
George Klein
Anna Nilsson
Karolinska Institutet · SE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The primary Epstein-Barr virus (EBV) infection occurs in the oropharynx, where the virus infects B cells and subsequently establishes latency in the memory B-cell compartment. EBV has previously been shown to induce changes in the cell surface expression of several chemokine receptors in cell lines and the transfection of EBNA2 or LMP1 into a B-cell-lymphoma-derived cell line decreased the expression of CXCR4. We show that in vitro EBV infection reduces the expression of CXCR4 on primary tonsil B cells already 43 hr after infection. Furthermore, EBV infection affects the chemotactic response to stromal cell-derived factor (SDF-1)alpha/CXCL12, the ligand for CXCR4, with a reduction of SDF-1alpha-induced migration. To clarify whether this reduced migration is EBV-specific or a consequence of cell activation, tonsillar B cells were either infected with EBV, activated with anti-CD40 and interleukin-4 (IL-4) or kept in medium. Activation by anti-CD40 and IL-4 decreased the CXCR4 expression but the CD40 + IL-4-stimulated cells showed no reduction of chemotactic efficacy. Our finding suggests that changing the SDF-1alpha response of the EBV-infected B cells may serve the viral strategy by directing the infected cells into the extrafollicular areas, rather than retaining them in the lymphoepithelium.

Indexed as

B-LymphocytesCD40 AntigensCells, CulturedChemokine CXCL12Chemokines, CXCChemotaxis, LeukocyteEpstein-Barr Virus InfectionsEpstein-Barr Virus Nuclear AntigensHerpesvirus 4, HumanHumansInterleukin-4Lymphocyte ActivationPalatine TonsilReceptors, CXCR4Viral ProteinsCD40 AntigensChemokine CXCL12Chemokines, CXCCXCL12 protein, humanEBNA-2 protein, Human herpesvirus 4Epstein-Barr Virus Nuclear AntigensInterleukin-4Receptors, CXCR4Viral Proteins

Identifiers

PMID16476057
PMCPMC1782227
OpenAlexW1972824445

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.