Evidence map›Paper›PMID 22870291›Full record

Trial reportPloS one2012

High rates of detection of respiratory viruses in tonsillar tissues from children with chronic adenotonsillar disease.

Jose Luiz Proenca-Modena, Fabiana Cardoso Pereira Valera, Marcos Gerhardinger Jacob, Guilherme Pietrucci Buzatto, Tamara Honorato Saturno, Lucia Lopes, Jamila Mendonça Souza, Flavia Escremim Paula, Maria Lucia Silva, Lucas Rodrigues Carenzi and 3 more

Open access · goldAbstract readClinical Trial
In one paragraph

Trial report in PloS one, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 49 papers.

0numbers the graph read from it
0cells of the map it votes in
49citing papers in PubMed
6.2field-weighted citation impact, top 3% 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

49 citing papers in PubMed, 103 citations in OpenAlex.

  1. Trial
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  11. Lactoferrin and its digestive peptides induce interferon-α production and activate plasmacytoid dendritic cells ex vivo.Biometals : an international journal on the role of metal ions in biology, biochemistry, and medicine · 2023
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  18. Admission avoidance in tonsillitis and peritonsillar abscess: A prospective national audit during the initial peak of the COVID-19 pandemic.Clinical otolaryngology : official journal of ENT-UK ; official journal of Netherlands Society for Oto-Rhino-Laryngology & Cervico-Facial Surgery · 2021
    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

13 authors at 1 institution in 1 country.

Jose Luiz Proenca-ModenaDepartment of Cell Biology, School of Medicine of Ribeirao Preto of University of São Paulo, Ribeirao Preto, Brazil.
Fabiana Cardoso Pereira Valera
Marcos Gerhardinger Jacob
Guilherme Pietrucci Buzatto
Tamara Honorato Saturno
Lucia Lopes
Jamila Mendonça Souza
Flavia Escremim Paula
Maria Lucia Silva
Lucas Rodrigues Carenzi
Edwin Tamashiro
Eurico Arruda
Wilma Terezinha Anselmo-Lima
Universidade de São Paulo · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Chronic tonsillar diseases are an important health problem, leading to large numbers of surgical procedures worldwide. Little is known about pathogenesis of these diseases. In order to investigate the role of respiratory viruses in chronic adenotonsillar diseases, we developed a cross-sectional study to determine the rates of viral detections of common respiratory viruses detected by TaqMan real time PCR (qPCR) in nasopharyngeal secretions, tonsillar tissues and peripheral blood from 121 children with chronic tonsillar diseases, without symptoms of acute respiratory infections. At least one respiratory virus was detected in 97.5% of patients. The viral co-infection rate was 69.5%. The most frequently detected viruses were human adenovirus in 47.1%, human enterovirus in 40.5%, human rhinovirus in 38%, human bocavirus in 29.8%, human metapneumovirus in 17.4% and human respiratory syncytial virus in 15.7%. Results of qPCR varied widely between sample sites: human adenovirus, human bocavirus and human enterovirus were predominantly detected in tissues, while human rhinovirus was more frequently detected in secretions. Rates of virus detection were remarkably high in tonsil tissues: over 85% in adenoids and close to 70% in palatine tonsils. In addition, overall virus detection rates were higher in more hypertrophic than in smaller adenoids (p = 0.05), and in the particular case of human enteroviruses, they were detected more frequently (p = 0.05) in larger palatine tonsils than in smaller ones. While persistence/latency of DNA viruses in tonsillar tissues has been documented, such is not the case of RNA viruses. Respiratory viruses are highly prevalent in adenoids and palatine tonsils of patients with chronic tonsillar diseases, and persistence of these viruses in tonsils may stimulate chronic inflammation and play a role in the pathogenesis of these diseases.

Indexed as

AdenoidsAdenoviruses, HumanAdolescentChildChild, PreschoolChronic DiseaseDNA, ViralFemaleHuman bocavirusHumansInfantMalePalatine TonsilReal-Time Polymerase Chain ReactionRNA, ViralRNA VirusesDNA, ViralRNA, Viral

Identifiers

PMID22870291
PMCPMC3411673
OpenAlexW1987978405

What OpenQuestion holds

Textmetadata
LicenceCC BY
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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.