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在肌痛性脑筋炎/慢性疲劳综合征中循环miRNAs表达

Irene Soffritti¹, Sabine Gravelsina², Maria D'Accolti¹

¹Department of Chemical, Pharmaceutical and Agricultural Sciences, and LTTA, University of Ferrara, 44121 Ferrara, Italy.

International journal of molecular sciences

|July 14, 2023

概括

六个microRNAs (miRNAs) 在肌痛性脑髓炎/慢性疲劳综合征 (ME/CFS) 患者中显示出改变的表达,表明它们作为诊断生物标志物的潜力. 米RNA水平与ME/CFS疾病的严重程度相关.

科学领域:

生物标志物生物标志物
表观遗传学在表观遗传学中,表观遗传学是指表观遗传学.
病毒学病毒学

背景情况:

肌痛性脑筋炎/慢性疲劳综合征 (ME/CFS) 是一种复杂的疾病,病因不明,缺乏诊断生物标志物.
疹病毒,如HHV-6A和HHV-6B,被认为是ME/CFS的潜在触发因素.
微RNAs (miRNAs) 是表观遗传调节剂,其表达受到病毒感染的影响,可能在ME/CFS的发病过程中发挥作用.

研究的目的:

研究八种选定的miRNAs作为ME/CFS的潜在循环生物标志物的作用.
量化评估ME/CFS患者与健康对照人群相比,这些miRNA的表达水平.

主要方法:

分析了40名ME/CFS患者和20名健康对照者的血样本.
使用Taqman测定进行了8种特定miRNA的定量检测.
在miRNA水平,疾病严重程度,促炎性细胞因子和HHV-6A/6B基因组存在之间进行了相关性分析.

主要成果:

在8个选择的miRNA中,有6个在ME/CFS患者中呈现差异性表达.
五个miRNAs (miR-127-3p,miR-142-5p,miR-143-3p,miR-150-5p,miR-448) 显著上调,一个 (miR-140-5p) 显著下调.
米RNA水平与ME/CFS疾病严重程度相关,但与促炎性细胞因子或HHV-6A/6B病毒载量无关.

结论:

该研究确定了特定的miRNAs作为ME/CFS诊断的潜在循环生物标志物.
这些发现有助于了解ME/CFS发展中涉及的复杂分子途径.
需要进一步的验证研究来确认miRNAs作为ME/CFS生物标志物的实用性.

关键词:

这就是HHV-6A.这种病毒名为HHV-6B.生物标志物生物标志物慢性疲劳综合征慢性疲劳综合征这是一个微型RNA.肌痛性脑膜炎 (Myalgic Encephalomyelitis) 是一种肌痛性脑膜炎.

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