Evidence map›Paper›PMID 40291574›Full record

ArticleLaryngoscope investigative otolaryngology2025

Evaluation of Lytic and Persistent Human Adenovirus Infections in Tonsil Tissue of Children With Tonsillar Hypertrophy: A Matched Case-Control Study.

Zahra Heydarifard, Sevrin Zadheidar, Shirin Kalantari, Ahmad Nejati, Farshid Achak, Vahid Salimi, Talat Mokhtari-Azad, Nazanin Zahra Shafiei-Jandaghi

Abstract read
In one paragraph

Article in Laryngoscope investigative otolaryngology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. Detection of AdenoviralInternational journal of molecular sciences · 2026
    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

8 authors.

Zahra HeydarifardVirology Department, School of Public Health Tehran University of Medical Sciences Tehran Iran.ORCID https://orcid.org/0000-0002-2093-819X
Sevrin ZadheidarVirology Department, School of Public Health Tehran University of Medical Sciences Tehran Iran.
Shirin KalantariVirology Department, School of Public Health Tehran University of Medical Sciences Tehran Iran.
Ahmad NejatiVirology Department, School of Public Health Tehran University of Medical Sciences Tehran Iran.
Farshid AchakDepartment of Otolaryngology, Marvasti Hospital Tehran University of Medical Sciences Tehran Iran.
Vahid SalimiVirology Department, School of Public Health Tehran University of Medical Sciences Tehran Iran.
Talat Mokhtari-AzadVirology Department, School of Public Health Tehran University of Medical Sciences Tehran Iran.
Nazanin Zahra Shafiei-JandaghiVirology Department, School of Public Health Tehran University of Medical Sciences Tehran Iran.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Tonsillar hypertrophy is a common condition in children, and human adenoviruses (HAdVs) may contribute to its development. However, the mechanisms underlying HAdVs' persistence in tonsils remain unclear. This study investigates the role of HAdVs in tonsillar hypertrophy. Methods: In a case-control study, oropharyngeal swabs and tonsillar tissues were collected from 50 children with and without tonsillar hypertrophy. HAdV viral load, mRNA expression, and virus shedding were considered to differentiate lytic and persistent infections. Results: HAdV genomes were detected in 32% of hypertrophic tissues, exclusively HAdV-C, with no presence in controls. Viral loads varied, peaking in children under 5 years old, ranging from 4 × Conclusion: The study supports and extends previous findings regarding HAdV-C persistence in tonsillar tissues and its potential contribution to hypertrophy, with viral loads tending to decrease with age. These findings contribute to the growing body of evidence on HAdVs' role in tonsillar hypertrophy, reinforcing the importance of persistent infections in the tonsils.

Indexed as

human adenoviruses (HAdVs)lytic infectionpersistent infectionquantitative real‐time PCRtonsillar hypertrophytonsils

Identifiers

PMID40291574
PMCPMC12023410

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Registered trials

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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.