检验医学 ›› 2017, Vol. 32 ›› Issue (5): 394-398.DOI: 10.3969/j.issn.1673-8640.2017.05.011

• 临床应用研究·论著 • 上一篇    下一篇

活动性肺结核患者外周血产IL-37b淋巴细胞比例

增加及其临床意义   

  1. 刘淦斌1,张俊爱2,代友超2, 庄泽岗3,陈晨3,易来龙1,徐军发2(1.东莞市第六人民医院,广东 东莞 523122
    2.广东医科大学检验医学研究所,广东 东莞 523808
    3.广东省医学分子诊断重点实验室,广东 东莞 523808
  • 收稿日期:2016-06-14 出版日期:2017-05-20 发布日期:2017-06-06
  • 作者简介:null

    作者简介:刘淦斌,男,1981年生,学士,主治医师,主要从事结核免疫研究。

    通信作者:徐军发,联系电话:0769-22896372。

  • 基金资助:
    国家自然科学基金面上项目(81570009、81273237);广东省自然科学基金项目(2015A030313513);广东医科大学面上培育项目(2XK14058)

Elevation of interleukin-37b-producing lymphocyte proportion in patients with active pulmonary tuberculosis

LIU Ganbin1, ZHANG Junai2, DAI Youchao2, ZHUANG Zegang3, CHEN Chen3, YI Lailong1, XU Junfa2   

  1. 1. Dongguan Sixth People's Hospital,Dongguan 523122,Guangdong,China
    2. Institute of Laboratory Medicine,Guangdong Medical University,Dongguan 523808,Guangdong,China
    3. Guangdong Provincial Key Laboratory of Medical Molecular Diagnostics,Dongguan 523808,Guangdong,China
  • Received:2016-06-14 Online:2017-05-20 Published:2017-06-06

摘要:

目的 检测活动性肺结核(ATB)患者外周血产白细胞介素37b(IL-37b)淋巴细胞比例,探讨其临床意义。方法 采用流式细胞术对42例ATB患者外周血产IL-37b淋巴细胞进行检测,并对8例患者进行治疗后跟踪检测,以10名健康志愿者作为对照组。结果 ATB患者外周血产IL-37b淋巴细胞比例明显高于对照组,8例跟踪患者治疗后产IL-37b淋巴细胞比例显著下降;结核抗体阳性患者外周血产IL-37b淋巴细胞比例高于结核抗体阴性患者;痰涂片阳性患者产IL-37b淋巴细胞比例显著高于痰涂片阴性患者;复治ATB患者产IL-37b淋巴细胞比例显著高于初治患者。体外卡介苗刺激可致人外周血单个核细胞(PBMC)中产IL-37b淋巴细胞比例显著增加,且在ATB组增加更显著。结论 ATB患者外周血中产IL-37b淋巴细胞比例增加与ATB的严重程度及预后相关,检测外周血产IL-37b淋巴细胞比例有可能成为ATB疗效评估的指标。

关键词: 白细胞介素37b, 淋巴细胞, 流式细胞术, 活动性肺结核

Abstract:

Objective To investigate the proportion of interleukin (IL)-37b-producing lymphocytes in patients with active pulmonary tuberculosis (ATB). Methodse IL-37b-producing lymphocytes in peripheral blood from 42 patients with ATB were determined by flow cytometry,and the 8 patients were followed up. A total of 10 healthy subjects were enrolled as healthy control group. Results The proportion of IL-37b-producing lymphocytes in patients with ATB was higher than that in healthy control group,and it was decreased after treatment in the 8 followed-up patients. The proportion of IL-37b-producing lymphocytes in patients with positive tuberculosis antibody and positive sputum smear were higher than those in patients with negative tuberculosis antibody and negative sputum smear,respectively. The proportion of IL-37b-producing lymphocytes in patients received treatment again was higher than that in patients received initial treatment. The proportion of IL-37b-producing lymphocytes in peripheral blood mononuclear cell (PBMC)increased after the stimulation by bacillus Calmette-Guerin vaccination,especially for ATB patients. Conclusions The proportion of IL-37b-producing lymphocytes in patients with ATB is correlated with the severity and prognosis of ATB. The proportion of IL-37b-producing lymphocytes might be a parameter for evaluating the curative effect in ATB.

Key words: Interleukin-37b, Lymphocytes, Flow cytometry, Active pulmonary tuberculosis

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