1 条结果 关键词:Y染色体DYS14 ×

Label-free E-DNA biosensor based on PANi-RGO-G*NPs for detection of cell-free fetal DNA in maternal blood and fetal gender determination in early pregnancy.

Biosensors & bioelectronics 2021 Malmir M, Arjomandi J, Khosroshahi AG, Moradi M 等 5 人

本研究制备了DYS14适配体/聚苯胺–还原氧化石墨烯–金纳米颗粒/金(Apt/PANi–RGO–G*NPs/Au)电极,用于检测孕妇血浆游离胎儿DNA(cffDNA)中Y染色体DYS14序列,并在真实与实验室样品中取得较高成功率。采用CV、SWV、XRD和EIS表征电化学性能,用TEM、SEM和EDX分析形貌。硫代磷酸酯将适配体连接...