Evidence map›Paper›PMID 37506151›Full record

ArticleImmunity, inflammation and disease2023

Expression of circulating angiotensin-converting enzyme 2 in children with asthma and the effects of inhaled corticosteroids.

Xiang Ma, Lesen Liu, Jing Sun, Yun Zhang, Yanqin Liu, Miao Liu, Bing Wang, Yuna Chang, Yuling Han, Zhongtao Gai

Open access · goldAbstract read
In one paragraph

Article in Immunity, inflammation and disease, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.4field-weighted citation impact, top 40% 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

2 citing papers in PubMed, 2 citations in OpenAlex.

  1. Beyond respiratory syncytial virus and rhinovirus: The other viral respiratory bandits.Annals of allergy, asthma & immunology : official publication of the American College of Allergy, Asthma, & Immunology · 2025
    Review
  2. 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

10 authors at 3 institutions in 1 country.

Xiang MaDepartment of Respiratory Diseases, Children's Hospital affiliated to Shandong University, Jinan, China.ORCID 0000-0001-6139-4355
Lesen LiuDepartment of Infectious Diseases, Huaiyin People's Hospital, Jinan, China.
Jing SunDepartment of Respiratory Diseases, Children's Hospital affiliated to Shandong University, Jinan, China.
Yun ZhangDepartment of Respiratory Diseases, Children's Hospital affiliated to Shandong University, Jinan, China.
Yanqin LiuDepartment of Respiratory Diseases, Children's Hospital affiliated to Shandong University, Jinan, China.
Miao LiuDepartment of Respiratory Diseases, Children's Hospital affiliated to Shandong University, Jinan, China.
Bing WangDepartment of Respiratory Diseases, Children's Hospital affiliated to Shandong University, Jinan, China.
Yuna ChangDepartment of Respiratory Diseases, Children's Hospital affiliated to Shandong University, Jinan, China.
Yuling HanDepartment of Respiratory Diseases, Children's Hospital affiliated to Shandong University, Jinan, China.
Zhongtao GaiJinan Key Lab of Respiratory Diseases for Children, Jinan Children's Hospital, Jinan, China.
Shandong University · CNHuaian First People’s Hospital · CNJinan Infectious Disease Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe global spread of coronavirus disease 2019 (COVID-19) has resulted in a significant disease burden, yet asthma patients do not have the expected high morbidity and mortality rates in the pandemics of COVID-19.

objectiveTo find the difference of angiotensin-converting enzyme 2 (ACE2) in asthma and nonasthma children and evaluate the effect of inhaled corticosteroids (ICS) on its expression.

methodsThe ACE2, immunoglobulin E (IgE), and eosinophils were tested in different children.

resultsA total of 157 children aged 3-16 years were enrolled. The expression of ACE2 in asthma children were lower than nonasthma children (T = -2.512, p = .013). Allergic nonasthma children had a significant higher ACE2 expression than children with allergic asthma (p = .013) and nonallergic asthma (p = .029). The expression of ACE2 had no significant difference between first-diagnosed asthma children and that had been treated with ICS for ≥6 months (F = 0.028, p = .598). The allergic asthma children showed a significantly higher eosinophils cells (EC) count than the allergic nonasthma (W = 200, p < .001) and nonallergic nonasthma children (W = 1089, p < .001). Nonallergic asthma children also had a significant higher EC count than the allergic non-asthma (W = 182.5, p < .001) and nonallergic non-asthma (W = 200.5, p < .001) children. There was no significant difference in IgE levels between asthmatic children and non-asthmatic children (W = 2792.5, p = .18).

conclusionCirculating ACE2 levels in asthmatic children were lower than those in non-asthmatic children and ICS treatment for ≥6 months did not affect the expression of ACE2 in peripheral blood in the asthma children.

Indexed as

AsthmaCOVID-19Adrenal Cortex HormonesAngiotensin-Converting Enzyme 2ChildHumansImmunoglobulin EAdrenal Cortex HormonesAngiotensin-Converting Enzyme 2Immunoglobulin Eangiotensin-converting enzyme 2asthmachildrenCOVID-19inhaled corticosteroids

Identifiers

PMID37506151
PMCPMC10373566
OpenAlexW4385304272

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.