评估用于检测有线真菌的预处理方法
Xiaoli Jiang1, Daiwen Xiao2, Hua Yu2
1Department of Experimental Medicine, The People's Hospital of Jianyang City, Chengdu, 641400, China. 1505103256@qq.com.
Scientific reports
|May 13, 2024
概括
与分散或提取方法相比,酸三明治方法为线状真菌提供了优越的质谱识别. 这种技术提供了更高的准确性和信心,使其非常适合临床实验室使用.
科学领域:
- 菌类学 菌类学是指菌类学.
- 分析化学 分析化学
- 临床诊断 临床诊断 临床诊断
背景情况:
- 准确识别状真菌对于有效的临床实践至关重要.
- 优化质谱法 (MS) 方法需要评估不同的样品预处理技术.
- 丝状真菌呈现出不同的形态,这可能会影响MS的识别.
研究的目的:
- 为了确定状真菌的质谱识别的最佳预处理方法.
- 为了比较酸三明治,分散和提取方法的有效性.
- 在临床环境中提高真菌识别的可靠性.
主要方法:
- 使用中元素质谱仪 (EXS3000) 测试了98种真菌菌株.
- 应用酸三明治,分散和提取预处理方法.
- 分析了每个方法的识别率和信心水平.
主要成果:
- 酸三明治方法实现了最高的识别率 (85.71%).
- 分散和提取方法产生较低的率 (分别为82.65%和75.51%).
- 酸三明治方法显示显著更高的识别率 (P < 0.005) 和可靠性.
结论:
- 酸三明治方法是用质谱识别丝状真菌最有效的预处理方法.
- 这种方法适用于常规临床实验室的常规使用.
- 优化的预治疗提高了真菌感染的诊断准确度.
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