基于高分辨质谱的肾结石尿液蛋白质分析

潘 卫兵1, 云 天纬1, 朱  鹏2, 吴 俊霖2
1、深圳市坪山区人民医院泌尿外科
2、深圳市坪山区人民医院检验科

摘要


目的:分析肾结石患者尿液蛋白质组学特征,探索该病早期生物标志物。方法:提取肾结石患者尿液蛋白,
质检合格后,并使用高分辨质谱检测分析,采用数据依赖采集模式建库,进行KEGG和GO富集分析差异表达的蛋
白质。结果:结合蛋白覆盖度、可信度及文献报道,发现出骨桥蛋白(OPN)、三叶因子1(TFF1)、胎球蛋白A低
表达,单核细胞趋化因子1(MCP-1)表达升高。结论:本研究探索了肾结石尿液的蛋白质水平变化,这些蛋白水
平的变化可能影响着结晶的成核、生长、聚集,影响肾结石的形成。

关键词


肾结石;高分辨质谱;蛋白质

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参考


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