Evidence map›Paper›PMID 26835311›Full record

ArticleTranslational pediatrics2013

Changes in interleukin-17 and transforming growth factor beta 1 levels in serum and bronchoalveolar lavage fluid and their clinical significance among children with asthma.

Kun Jiang, He-Bin Chen, Ying Wang, Jia-Hui Lin, Yan Hu, Yu-Rong Fang

Open access · greenAbstract read
In one paragraph

Article in Translational pediatrics, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
–field-weighted citation impact, top 87% 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

6 citing papers in PubMed, 7 citations in OpenAlex.

  1. TGF-β signaling in health, disease, and therapeutics.Signal transduction and targeted therapy · 2024
    Review
  2. Article
  3. Molecules (Basel, Switzerland) · 2020
    Article
  4. Article
  5. Article
  6. Asthma biomarkers in the age of biologics.Allergy, asthma, and clinical immunology : official journal of the Canadian Society of Allergy and Clinical Immunology · 2017
    Review
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.

Kun JiangDepartment of Respiratory Medicine, Wuhan Children's Hospital, Wuhan 430016, China.
He-Bin ChenDepartment of Respiratory Medicine, Wuhan Children's Hospital, Wuhan 430016, China.
Ying WangDepartment of Respiratory Medicine, Wuhan Children's Hospital, Wuhan 430016, China.
Jia-Hui LinDepartment of Otorhinolaryngology, Wuhan Children's Hospital, Wuhan 430016, China.
Yan HuDepartment of Respiratory Medicine, Wuhan Children's Hospital, Wuhan 430016, China.
Yu-Rong FangDepartment of Respiratory Medicine, Wuhan Children's Hospital, Wuhan 430016, China.
Wuhan Children's Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesTo investigate the changes in the levels of interleukin-17 (IL-17) and transforming growth factor beta 1 (TGF-β1) in serum and bronchoalveolar lavage fluid (BALF) and their clinical significance among children with asthma.

methodsA total of 56 children with asthma were divided into moderate or severe asthma (n=37) and mild asthma groups (n=19) and 18 children without asthma were selected as the control group. Cells in BALF were counted under a microscope. The levels of IL-17 and TGF-β1 in serum and BALF were measured using enzyme-linked immunosorbent assay (ELISA).

resultsThere were no significant differences in total cell count and percentage of macrophages between the two asthma groups and the control group (P>0.05). The percentages of neutrophils, eosinophils and epithelial cells in BALF were significantly higher in the two asthma groups than in the control group (P<0.05). The two asthma groups had significantly higher levels of IL-17 and TGF-β1 in serum and BALF than the control group (P<0.05), and the moderate or severe asthma group had significantly higher levels of IL-17 and TGF-β1 in serum and BALF than in the mild asthma group (P<0.05). The serum levels of IL-17 and TGF-β1 were positively correlated with those in BALF (r=0.935 and 0.943, both P<0.05). In children with asthma, serum IL-17 level was positively correlated with the percentages of neutrophils, eosinophils, and epithelial cells in BALF (r=0.802, 0.799, and 0.674, all P<0.05), and a positive correlation was also seen between serum levels of IL-17 and TGF-β1 (r=0.878, P<0.05).

conclusionsLevels of IL-17 and TGF-β1 in serum and BALF are elevated in children with asthma. IL-17 and TGF-β1 may be involved in the occurrence and development of asthma, and they play important roles in asthma attack and aggravation.

Indexed as

Asthmachildreninterleukin-17 (IL-17)transforming growth factor beta 1 (TGF-β1)

Identifiers

PMID26835311
PMCPMC4729083
OpenAlexW2183393931

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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.