Colorimetric detection of human chorionic gonadotropin using catalytic gold nanoparticles and a peptide aptamer

被引：54

作者：

Chang, Chia-Chen ^{[1
]}

Chen, Chie-Pein ^{[2
]}

Lee, Chung-Han ^{[1
]}

Chen, Chen-Yu ^{[2
,3
,4
]}

Lin, Chii-Wann ^{[1
,5
,6
]}

机构：

[1] Natl Taiwan Univ, Inst Biomed Engn, Taipei 106, Taiwan

[2] Mackay Mem Hosp, Dept Obstet & Gynecol, Taipei 104, Taiwan

[3] Mackay Jr Coll Med Nursing & Management, Taipei 112, Taiwan

[4] Mackay Med Coll, Taipei 252, Taiwan

[5] Natl Taiwan Univ, Inst Biomed Elect & Bioinformat, Taipei 106, Taiwan

[6] Natl Taiwan Univ, Ctr Emerging Mat & Adv Devices, Taipei 106, Taiwan

来源：

CHEMICAL COMMUNICATIONS | 2014年 / 50卷 / 92期

关键词：

GERM-CELL TUMORS; AMPEROMETRIC IMMUNOSENSOR; PROTEIN BIOMARKERS; ECTOPIC PREGNANCY; HCG; FLUIDS; ASSAY; EXPERIENCE; DIAGNOSIS; GRAPHENE;

D O I：

10.1039/c4cc06366j

中图分类号：

O6 [化学];

学科分类号：

0703 ;

摘要：

We combined catalytic gold nanoparticles (AuNPs) with an hCG-specific peptide aptamer to create a simple, sensitive, label-free colorimetric assay for hCG. The applications of this colorimetric biosensor may be expanded by changing the peptide aptamer.

引用

页码：14443 / 14446

页数：4

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