Evidence map›Paper›PMID 21752478›Full record

ArticleInternational journal of pediatric otorhinolaryngology2011

Prevalence of Epstein-Barr virus in tonsils and adenoids of United Arab Emirates nationals.

Suhail Al-Salam, Shamma Al Dhaheri, Aktham Awwad, Sayel Daoud, Ahmed Shams, Mouied Al Ashari

Abstract readComparative Study
In one paragraph

Article in International journal of pediatric otorhinolaryngology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
0.3field-weighted citation impact, top 39% 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

10 citing papers in PubMed, 23 citations in OpenAlex.

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  9. Article
  10. The Role of Epstein-Barr Virus in Adenoid and Tonsil Enlargement in Nigerian Children.Nigerian medical journal : journal of the Nigeria Medical Association
    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

6 authors at 2 institutions in 1 country.

Suhail Al-SalamPathology Department, Faculty of Medicine and Health Sciences, United Arab Emirates University, Al Ain, United Arab Emirates. suhaila@uaeu.ac.ae
Shamma Al Dhaheri
Aktham Awwad
Sayel Daoud
Ahmed Shams
Mouied Al Ashari
Tawam Hospital · AEUnited Arab Emirates University · AE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveGiven that Epstein-Barr virus (EBV) often inhabits human tonsils and adenoids, it remains to be distinctively determined its prevalence and in which cell and microenvironment the virus is present.

methodsTo determine the prevalence of EBV in the tonsils and adenoids of the United Arab Emirates (UAE) nationals and to provide a basis for understanding the origin and biology of EBV-infected cells, the immunophenotype of all EBV-infected cells in 46 tonsils and 46 adenoids was determined by EBER in situ hybridization and immunohistochemistry with monoclonal antibodies to T cells (CD3), B cells (CD20), and epithelial cells (cytokeratin AE1/AE3), as well as immunostaining with antibodies to EBV latent membrane protein-1 (LMP-1).

resultsEBV was found in 43% of tonsillectomy specimens and 15% of adenoidectomy specimens. All EBV-infected cells were found to be B lymphocytes. About 90% of the infected B cells are found in the interfollicular regions of tonsils and adenoids and the remaining 10% are found within the follicles. There is no significant association between EBV infection, age (P=0.324) and gender (P=0.442).

conclusionEBV is associated with tonsillar hypertrophy and is prevalent in 43% of our cases. EBV is only detected in B lymphocytes and we believe that B lymphocytes are sites of primary infection and latency. In situ hybridization is the gold standard for the detection of EBV in tissue.

Indexed as

AdenoidectomyAdenoidsAdolescentAge DistributionBiopsy, NeedleChildChild, PreschoolCohort StudiesEpstein-Barr Virus InfectionsFemaleHerpesvirus 4, HumanHumansImmunohistochemistryInfantIn Situ HybridizationMale

Identifiers

PMID21752478
PMCPMC7112908
OpenAlexW2023072796

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.