surface-enhanced laser desorption/ionization time-of-flight mass spectrometry(SELDI-TOF-MS)表面增强激光解析离子化飞行时间质谱(SELDI-TOF-MS)
3)Surface-enhanced laser desorption ionization time of flight mass spectrometry表面增强激光解析离子化飞行时间质谱
1.Object: To compare the diagnosis value of lung adenocarcinoma by traditional tumor marker CYFRA21-1, CEA, CA125,NSE with serum protein markers selected by surface-enhanced laser desorption ionization time of flight mass spectrometry.目的:比较表面增强激光解析离子化飞行时间质谱技术(SELDI- -TOF-MS)筛选的肺腺癌血清标志蛋白和传统肿瘤标物CYFRA21-1, CEA,CA125,NSE对肺腺癌诊断价值的差异。
4)SELDI-TOF-MS表面增强激光解析离子化飞行时间质谱
1.Methods: The sera of health adult, HBV related chronic hepatitis, liver cirrhosis and hepatocellular carcinoma were respectively detected by surface enhanced laser desorption/ionization time-of- flight mass spectrometry (SELDI-TOF-MS).方法:本研究采用表面增强激光解析离子化飞行时间质谱(SELDI-TOF-MS)技术,对32例正常对照、85例HBV相关慢性肝炎、30例肝硬化和26例肝癌术前患者的血清进行检测,筛选差异蛋白。
2.Methods Serum samples from 7 cases of HCC patients and 7 cases of HBV infected carriers were collected respectively, special protein or peptide spectra was determined by SELDI-TOF-MS measurement after treating the sample onto two kinds of prote.方法:选择肝癌患者和慢性肝病患者各7例,采用WCX2、IMAC3这两种芯片,经表面增强激光解析离子化飞行时间质谱技术(SELDI-TOF-MS)测定蛋白质谱,筛选适合本实验血清的较佳蛋白质芯片。
3.AIM:To determine the feasibility of combined use of surface-enhanced laser desorption/ionization time-of-flight mass spectrometry (SELDI-TOF-MS) and empirical proteomic ontology knowledge base (EPO-KB) for identification of serum biomarkers for colorectal cancer.目的:探讨表面增强激光解析离子化飞行时间质谱仪(SELDI-TOF-MS)联合蛋白质组学实验数据库方法研究结直肠癌患者血清标志物的可行性。
5)biological surface-enhanced laser desorption/inionation-time of flight-mass spectra(SELDI-TOF-MS)表面增强激光解析/电离飞行时间质谱仪
6)Surface-enhanced laser de-sorption / inionation-time of flight-mass spectra表面增强激光解析/电离飞行时间质谱仪(SELDI-TOF-MS)
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表面表面 指人体或器官的外面或空腔的内面。
