Targeted mass spectrometric approach for biomarker discovery and validation with nonglycosylated tryptic peptides from N-linked glycoproteins in human plasma

利用靶向质谱法，以人血浆中N-连接糖蛋白的非糖基化胰蛋白酶肽段为靶点，进行生物标志物的发现和验证