1 条结果 关键词:聚吡咯/链霉亲和素 ×

A novel DNA biosensor integrated with Polypyrrole/streptavidin and Au-PAMAM-CP bionanocomposite probes to detect the rs4839469 locus of the vangl1 gene for dysontogenesis prediction.

Biosensors & bioelectronics 2016 Li Q, Yu C, Gao R, Xia C 等 9 人

VANGL1基因单核苷酸多态性(SNP)与神经管缺陷(NTDs)密切相关,但缺乏定量检测方法。本文首次提出一种DNA生物传感器,用于检测VANGL1基因错义SNP rs4839469(c.346G>A, p.Ala116Thr)。作者将聚吡咯(PPy)与链霉亲和素共沉积修饰金电极,利用PPy良好的生物相容性和导电性构建传感界面;同时...