Evidence map›Paper›PMID 34745084›Full record

ArticleFrontiers in immunology2021

The Tonsil Lymphocyte Landscape in Pediatric Tonsil Hyperplasia and Obstructive Sleep Apnea.

Anna Carrasco, Isabella Sjölander, Aline Van Acker, Andy Dernstedt, Johan Fehrm, Mattias Forsell, Danielle Friberg, Jenny Mjösberg, Anna Rao

Open access · goldAbstract read
In one paragraph

Article in Frontiers in immunology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.1field-weighted citation impact, top 23% 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

9 citing papers in PubMed, 14 citations in OpenAlex.

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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

9 authors at 4 institutions in 1 country.

Anna CarrascoCenter for Infectious Medicine, Department of Medicine Huddinge, Karolinska Institutet, Karolinska University Hospital, Stockholm, Sweden.
Isabella SjölanderDepartment of Surgical Sciences, Otorhinolaryngology-Head and Neck Surgery, Uppsala University, Uppsala, Sweden.
Aline Van AckerCenter for Infectious Medicine, Department of Medicine Huddinge, Karolinska Institutet, Karolinska University Hospital, Stockholm, Sweden.
Andy DernstedtDepartment of Clinical Microbiology, Section of Infection and Immunology, Umeå University, Umeå, Sweden.
Johan FehrmDepartment of Clinical Sciences, Intervention, and Technology, Karolinska Institutet, Stockholm, Sweden.
Mattias ForsellDepartment of Clinical Microbiology, Section of Infection and Immunology, Umeå University, Umeå, Sweden.
Danielle FribergDepartment of Surgical Sciences, Otorhinolaryngology-Head and Neck Surgery, Uppsala University, Uppsala, Sweden.
Jenny MjösbergCenter for Infectious Medicine, Department of Medicine Huddinge, Karolinska Institutet, Karolinska University Hospital, Stockholm, Sweden.
Anna RaoCenter for Infectious Medicine, Department of Medicine Huddinge, Karolinska Institutet, Karolinska University Hospital, Stockholm, Sweden.
Karolinska Institutet · SEKarolinska University Hospital · SEUmeå University · SEUppsala University · SE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Tonsil hyperplasia is the most common cause of pediatric obstructive sleep apnea (OSA). Despite the growing knowledge in tissue immunology of tonsils, the immunopathology driving tonsil hyperplasia and OSA remains unknown. Here we used multi-parametric flow cytometry to analyze the composition and phenotype of tonsillar innate lymphoid cells (ILCs), T cells, and B cells from pediatric patients with OSA, who had previous polysomnography. Unbiased clustering analysis was used to delineate and compare lymphocyte heterogeneity between two patient groups: children with small tonsils and moderate OSA (n = 6) or large tonsils and very severe OSA (n = 13). We detected disturbed ILC and B cell proportions in patients with large tonsils, characterized by an increase in the frequency of naïve CD27

Indexed as

Child, PreschoolFemaleFlow CytometryHumansHyperplasiaImmunity, InnateLymphocytesMaleMemory B CellsPalatine TonsilReceptors, CXCR5Sleep Apnea, ObstructiveTumor Necrosis Factor Receptor Superfamily, Member 7CXCR5 protein, humanReceptors, CXCR5Tumor Necrosis Factor Receptor Superfamily, Member 7B cellsInnate lymphoid cell (ILC)obstructive sleep apneaT cellsTonsils

Identifiers

PMID34745084
PMCPMC8570126
OpenAlexW3208006003

What OpenQuestion holds

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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.