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临床输血与检验 ›› 2026, Vol. 28 ›› Issue (1): 65-69.DOI: 10.3969/j.issn.1671-2587.2026.01.010

• 临床输血 • 上一篇    下一篇

Th17/Treg平衡及细胞因子水平与血小板输注无效的相关性研究*

刘雯1, 王文星2, 范娜1, 陈伟3, 梁静1   

  1. 1新疆医科大学第六附属医院输血科;
    2新疆医科大学第六附属医院;
    3新疆维吾尔自治区人民医院输血科,乌鲁木齐 830002
  • 收稿日期:2025-05-12 发布日期:2026-02-13
  • 通讯作者: 梁静,主要从事临床输血学的免疫机制研究,(E-mail)1793645027@qq.com。
  • 作者简介:刘雯,主要从事临床输血学的免疫机制研究,(E-mail)1277879139@qq.com。
  • 基金资助:
    *本课题受新疆维吾尔自治区自然科学基金青年基金项目(No.2022D01C822); 新疆维吾尔自治区自然科学基金面上项目(No.2022D01C585)资助

Imbalance between Th17/Treg Cells and Associated Cytokines in Patients with Platelet Transfusion Refractoriness

LIU Wen1, WANG Wenxing2, FAN Na1, CHEN Wei3, LIANG Jing1   

  1. 1The Sixth Affiliated Hospital of Xinjiang Medical University, Blood Transfusion Department;
    2The Sixth Affiliated Hospital of Xinjiang Medical University;
    3People's Hospital of Xinjiang Uygur Autonomous Region, Blood Transfusion Department, Urumqi 830002
  • Received:2025-05-12 Published:2026-02-13

摘要: 目的 探讨免疫性血小板输注无效(IPTR)患者外周血调节性T细胞(Treg)、辅助性T细胞17(Th17)及相关细胞因子的变化特征。方法 通过病例对照研究纳入IPTR(n=20)、血小板输注有效患者(n=20)及健康对照(n=20),采用流式细胞术检测Treg(CD4+CD25+Foxp3+)和Th17(CD4+IL-17A+)细胞比例,并通过ELISA测定血清IL-6、IL-10、IL-17A及TGF-β1水平。结果 与其他两组相比,IPTR组Treg比例显著降低(P<0.05),Th17比例及Th17/Treg比值显著升高(P<0.05),同时伴随促炎因子IL-6、IL-17A水平升高(P<0.05)及抗炎因子IL-10、TGF-β1水平下降(P<0.05)。结论 IPTR患者存在Treg/Th17轴失衡及促炎-抗炎细胞因子网络失调,提示免疫稳态破坏可能通过驱动炎症反应和抑制免疫耐受参与IPTR病理过程。

关键词: 免疫性血小板输注无效, 调节性T细胞, 辅助性T细胞, 细胞因子, 免疫稳态

Abstract: Objective To investigate the changs and characteristics of regulatory T cells (Treg), helper T cells 17 (Th17) and related cytokines in the peripheral blood of patients with immune platelet transfusion refractoriness (IPTR). Methods A case-control study was conducted involving 20 patients with IPTR, 20 patients with effective platelet transfusion and 20 healthy controls. Flow cytometry was applied to detect the proportions of Treg (CD4+CD25+Foxp3+) and Th17 (CD4+IL-17A+) cells. Enzyme-linked immunosorbent assay (ELISA) was used to measure the serum levels of interleukin-6 (IL-6), interleukin-10 (IL-10), interleukin-17A (IL-17A) and transforming growth factor-β1 (TGF-β1). Results Compared with the healthy control group, the IPTR group showed a significantly decreased proportion of Treg (P<0.05), accompanied by a significantly increased proportion of Th17 cells and an elevated Th17/Treg ratio (both P<0.05). Meanwhile, the serum levels of pro-inflammatory cytokines IL-6 and IL-17A were significantly elevated (both P<0.05), while the levels of anti-inflammatory cytokines IL-10 and TGF-β1 were significantly reduced (both P<0.05). Conclusion Patients with IPTR have an imbalance in the Treg/Th17 axis and dysregulation of the pro-inflammatory and anti-inflammatory cytokine network. This finding suggests that the disruption of immune homeostasis may contribute to the pathogenesis of PTR by enhancing inflammatory responses and impairing immune tolerance.

Key words: Immune platelet transfusion refractoriness, Regulatory T cells, Helper T cells, Cytokines, Immune homeostasis

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