Evidence map›Paper›PMID 22544677›Full record

ArticleJournal of neurovirology2012

Immunohistochemical detection of intra-neuronal VZV proteins in snap-frozen human ganglia is confounded by antibodies directed against blood group A1-associated antigens.

Werner J D Ouwendijk, Sarah E Flowerdew, Desiree Wick, Anja K E Horn, Inga Sinicina, Michael Strupp, Albert D M E Osterhaus, Georges M G M Verjans, Katharina Hüfner

Abstract read
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In one paragraph

Article in Journal of neurovirology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
1.8field-weighted citation impact, top 15% 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

21 citing papers in PubMed, 39 citations in OpenAlex.

  1. Article
  2. Review
  3. Varicella Zoster Virus Neuronal Latency and Reactivation Modeled in Vitro.Current topics in microbiology and immunology · 2023
    Review
  4. Article
  5. Article
  6. Article
  7. Review
  8. Review
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  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Review
  16. Pathogenesis of varicelloviruses in primates.The Journal of pathology · 2015
    Review
  17. Article
  18. Review
  19. T-cell immunity to human alphaherpesviruses.Current opinion in virology · 2013
    Review
  20. Article
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

9 authors at 2 institutions in 2 countries.

Werner J D OuwendijkDepartment of Virology, Erasmus Medical Center, Rotterdam, The Netherlands.
Sarah E Flowerdew
Desiree Wick
Anja K E Horn
Inga Sinicina
Michael Strupp
Albert D M E Osterhaus
Georges M G M Verjans
Katharina Hüfner
Ludwig-Maximilians-Universität München · DEErasmus MC · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Varicella-zoster virus (VZV) causes chickenpox, establishes latency in trigeminal (TG) and dorsal root ganglia (DRG), and can lead to herpes zoster upon reactivation. The VZV proteome expressed during latency remains ill-defined, and previous studies have shown discordant data on the spectrum and expression pattern of VZV proteins and transcripts in latently infected human ganglia. Recently, Zerboni and colleagues have provided new insight into this discrepancy (Zerboni et al. in J Virol 86:578-583, 2012). They showed that VZV-specific ascites-derived monoclonal antibody (mAb) preparations contain endogenous antibodies directed against blood group A1 proteins, resulting in false-positive intra-neuronal VZV staining in formalin-fixed human DRG. The aim of the present study was to confirm and extend this phenomenon to snap-frozen TG (n=30) and DRG (n=9) specimens of blood group genotyped donors (n=30). The number of immunohistochemically stained neurons was higher with mAb directed to immediate early protein 62 (IE62) compared with IE63. The IE63 mAb-positive neurons always co-stained for IE62 but not vice versa. The mAb staining was confined to distinct large intra-neuronal vacuoles and restricted to A1(POS) donors. Anti-VZV mAb staining in neurons, but not in VZV-infected cell monolayers, was obliterated after mAb adsorption against blood group A1 erythrocytes. The data presented demonstrate that neuronal VZV protein expression detected by ascites-derived mAb in snap-frozen TG and DRG of blood group A1(POS) donors can be misinterpreted due to the presence of endogenous antibodies directed against blood group A1-associated antigens present in ascites-derived VZV-specific mAb preparations.

Indexed as

ABO Blood-Group SystemAdolescentAdultAgedAged, 80 and overAntibodies, MonoclonalErythrocytesFalse Positive ReactionsFemaleFreezingGanglia, SensoryHerpesvirus 3, HumanHerpes ZosterHumansImmediate-Early ProteinsImmunohistochemistryA-1 antigenABO Blood-Group SystemAntibodies, MonoclonalIE62 protein, Human herpesvirus 3immediate early protein 63, Human herpesvirus 3Immediate-Early ProteinsMembrane ProteinsTrans-ActivatorsViral Envelope Proteins

Identifiers

PMID22544677
OpenAlexW2004986217

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.