莫-塞-费-诺斯签名:将微量元素失调与妊娠糖尿病中内皮功能障碍联系起来
Rıza Dur1, Aycan Baş2, Gamze Dur3
1School of Medicine, Department of Obstetrics and Gynecology, Afyonkarahisar Health Sciences University, Zafer Sağlık Külliyesi Dörtyol Mahallesi 2078 Sokak No: 3, Afyonkarahisar, Turkey. durriza@hotmail.com.
Biological trace element research
|February 21, 2026
概括
在孕期糖尿病 (GDM) 中,母体血清中基本元素的概况不同,其中,铁和的含量较高. 这些发现表明潜在的"Mo-Se-Fe-NOS特征"与GDM中氧化 (NO) 生物可用性降低有关.
科学领域:
- 生物化学 生物化学
- 环境健康 环境健康
- 生殖医学 生殖医学
背景情况:
- 孕期糖尿病 (GDM) 与氧化还原失衡和内皮功能障碍有关,可能影响孕产妇和胎儿的健康.
- 在GDM中,必需和有毒元素的概况可能会发生变化,影响氧化应激和氧化 (NO) 的生物可用性.
研究的目的:
- 调查GDM妇女与健康孕妇对照之间的母亲血清基本和有毒元素概况的差异.
- 评估这些元素改变与氧化应激标志物和GDM中NO生物可用性的关联.
主要方法:
- 来自50名患有GDM和50名对照女性的血清样本使用ICP-MS分析了必要的微量元素 (Zn,Cu,Se,Fe,Mn,Cr,Mo,V) 和有毒金属.
- 基于ELISA的方法测量了总抗氧化剂状态 (TAS),总氧化剂状态 (TOS),不对称的二甲基氨酸 (ADMA) 和与氧化合成酶 (NOS) 相关的NO代谢物.
主要成果:
- 与对照组相比,患有GDM的女性显著降低了NOS水平,但与TAS,TOS和ADMA相似.
- 在GDM中观察到Zn,Cu,Se,Fe,Mo和V的血清含量升高,而有毒金属没有显示出群体差异.
- ,铁和显示出对GDM具有显著的歧视力,显示出最高的AUC (0.754).
结论:
- 在GDM中,高氧化还原活性元素 (例如Mo,Se,Fe) 与降低的NO生物可用性同时存在,支持了新的观测多标志物概况.
- 这种潜在的"Mo-Se-Fe-NOS签名"需要进一步的纵向和外部验证,以阐明GDM管理中的潜在机制和临床实用性.
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