基础医学与临床 ›› 2023, Vol. 43 ›› Issue (9): 1439-1442.doi: 10.16352/j.issn.1001-6325.2023.09.1439

• 临床研究 • 上一篇    下一篇

支气管哮喘患儿气道微生态与血清免疫因子相关

贺雷*, 颜凯, 邓迎霞   

  1. 成都市双流区妇幼保健院 儿科,四川 成都 610200
  • 收稿日期:2022-11-04 修回日期:2023-02-22 出版日期:2023-09-05 发布日期:2023-09-01
  • 通讯作者: *helei1124@126.com
  • 基金资助:
    2021年成都市医学科研课题基金(2021427)

Airway microecology of children with bronchial asthma is related to serum immune factors

HE Lei*, YAN Kai, DENG Yingxia   

  1. Department of Pediatrics, Chengdu Shuangliu District Maternal and Child Health Hospital, Chengdu 610200, China
  • Received:2022-11-04 Revised:2023-02-22 Online:2023-09-05 Published:2023-09-01
  • Contact: *helei1124@126.com

摘要: 目的 探究支气管哮喘不同时期患儿气道微生态与血清免疫因子的相关性。方法 选取2019年4月至2021年5月进入成都市双流区妇幼保健院进行治疗的96例支气管哮喘患儿,其中包括46例缓解期和50例急性发作期,另选取同期进行体检的40名健康小儿作为健康组。对3组小儿采用MiSeq高通量测序平台进行诱导痰16S rRNA基因高通量测序,采用酶联免疫吸附法检测3组小儿的IL-4、IL-10、IL-17和IFN-γ水平。结果 支气管哮喘患儿Shannon指数与IL-4、IL-17呈负相关(P<0.001),Shannon指数与IL-10、IFN-γ呈正相关(P<0.001);支气管哮喘患儿Ace指数与IL-4、IL-17呈正相关(P<0.001),Ace指数与IL-10、IFN-γ呈负相关(P<0.001)。结论 支气管哮喘患儿气道微生态存在明显失调,Shannon指数、Ace指数与IL-4、IL-17、IL-10及IFN-γ密切相关。

关键词: 支气管哮喘, Shannon指数, Ace指数

Abstract: Objective To investigate the correlation between 16S rRNA gene high-throughput sequencing of induced sputum and serum immune factors in children with bronchial asthma at different stages. Methods From April 2019 to May 2021, 96 children with bronchial asthma who were treated in Chengdu Shuangliu District Maternal and Child Health Hospital were selected, which covered 46 remission cases and 50 acute cases.In addition, 40 healthy children who underwent physical examination at the same time were selected as the controls group. MiSeq high-throughput sequencing platform was used to sequence the 16S rRNA gene in induced sputum from three groups of children, and the level of IL-4, IL-10, IL-17 and IFN-γ in three groups of children was detected by enzyme-linked immunosorbent assay. Results The results correlation analysis showed that Shannon index was negatively correlated with IL-4 and IL-17 in children with bronchial asthma (P<0.001), Shannon index was positively correlated with IL-10 and IFN-γ (P<0.001); Ace index was positively correlated with IL-4 and IL-17 in children with bronchial asthma (P<0.001). Ace index was negatively correlated with IL-10 and IFN-γ(P<0.001). Conclusions The airway microecology of children with bronchial asthma is obviously dysregulated.

Key words: bronchial asthma, Shannon index, Ace index

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