A Rapid Method for the Detection of Sarcosine Using SPIONs/Au/CS/SOX/NPs for Prostate Cancer Sensing.
肌酸(sarcosine)是甘氨酸甲基化形成的氨基酸,在血浆和尿液中浓度升高可见于肌酸血症及前列腺癌等疾病。本研究制备了不同表面修饰的超顺磁性氧化铁纳米粒子(SPIONs),并用壳聚糖(CS)和肌酸氧化酶(SOX)进行修饰,未修饰粒子作为对照。动态光散射测得SPIONs/Au/NPs、SPIONs/Au/CS/NPs和SPIONs/...