Evidence map›Paper›PMID 33407843›Full record

ArticleAllergy, asthma, and clinical immunology : official journal of the Canadian Society of Allergy and Clinical Immunology2021

Relationship between Th17-mediated immunity and airway inflammation in childhood neutrophilic asthma.

Qing Wei, Jing Liao, Min Jiang, Jing Liu, Xiuan Liang, Guangmin Nong

Open access · goldAbstract read
In one paragraph

Article in Allergy, asthma, and clinical immunology : official journal of the Canadian Society of Allergy and Clinical Immunology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
3.4field-weighted citation impact, top 7% 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

27 citing papers in PubMed, 38 citations in OpenAlex.

  1. Dexamethasone-Induced FKBP51 Expression in CD4Frontiers in immunology · 2021
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  6. Sex Differences in Asthma Pathogenesis.Immunological reviews · 2026
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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

6 authors at 1 institution in 1 country.

Qing WeiDepartment of Pediatrics, The First Affiliated Hospital of Guangxi Medical University, Nanning, 530021, Guangxi, China.
Jing LiaoDepartment of Pediatrics, The First Affiliated Hospital of Guangxi Medical University, Nanning, 530021, Guangxi, China.
Min JiangDepartment of Pediatrics, The First Affiliated Hospital of Guangxi Medical University, Nanning, 530021, Guangxi, China.
Jing LiuDepartment of Pediatrics, The First Affiliated Hospital of Guangxi Medical University, Nanning, 530021, Guangxi, China.
Xiuan LiangDepartment of Pediatrics, The First Affiliated Hospital of Guangxi Medical University, Nanning, 530021, Guangxi, China.
Guangmin NongDepartment of Pediatrics, The First Affiliated Hospital of Guangxi Medical University, Nanning, 530021, Guangxi, China. ngm8525@126.com.ORCID http://orcid.org/0000-0001-9416-0678
Guangxi Medical University · CN

Funding

National Natural Science Foundation of China 81160005
6 · The paper itself

Abstract

backgroundThe pathogenetic mechanisms of neutrophilic asthma are not well understood now. Whether T helper (Th)17-mediated immunity contributes to the pathogenesis of neutrophilic asthma in human is still under investigation. The aim of this study was to explore the relationship between Th17-mediated immunity and airway inflammation in childhood neutrophilic asthma.

methodsTwenty-eight children with exacerbated asthma and without using any glucocorticoids were divided into three groups: eosinophilic asthma (EA, n = 12) group, neutrophilic asthma (NA, n = 10) group and paucigranulocytic asthma (PGA, n = 6) group according to the induced sputum cytology. Ten healthy children were recruited as healthy control (HC, n = 10) group. Peripheral Th17 and Th2 cells, and the expression of Ki-67 in peripheral Th17 cells were detected by flow cytometry. The mRNA expression of retinoic acid-related orphan receptor γt (RORγt) in peripheral blood mononuclear cells (PBMCs) was detected by qRT-PCR. The concentrations of IL-17, IL-8 and IL-5 in sputum, as well as IL-17 in plasma and culture supernatant of activated PBMCs were measured by ELISA.

resultsThe percentage of Th17 cells in peripheral Th cells, and the concentrations of IL-17, IL-8 in sputum, as well as IL-17 in culture supernatant of activated PBMCs were all increased in NA group, and positively correlated with neutrophil level in sputum and with each other. Also, the mRNA expression of RORγt in PBMCs and Ki-67 positivity in peripheral Th17 cells were both increased in NA group. The percentage of Th2 cells in peripheral Th cells, and the concentration of IL-5 in sputum were both increased in EA group, and positively correlated with eosinophil level in sputum and with each other.

conclusionsBoth Th17- and Th2-mediated immunity are involved in the pathogenesis of childhood asthma. There is predominance of Th17-mediated immunity and Th17 cells proliferation in childhood neutrophilic asthma.

Indexed as

AsthmaChildrenIL-17NeutrophilsTh17 cells

Identifiers

PMID33407843
PMCPMC7789788
OpenAlexW3118454946

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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.