A sensitive electrochemical immunosensor for the detection of human chorionic gonadotropin based on a hierarchical nanoporous AuAg alloy

RSC Advances ◽  
2016 ◽  
Vol 6 (1) ◽  
pp. 87-93 ◽  
Author(s):  
Dianyun Zhao ◽  
Yang Yu ◽  
Caixia Xu
Keyword(s):  
Ionic Liquid ◽  
Composite Film ◽  
Chorionic Gonadotropin ◽  
Human Chorionic Gonadotropin ◽  
Electrochemical Immunosensor ◽  
Graphene Sheets ◽  
Highly Sensitive

A sensitive immunosensor for hCG detection is designed based on assembling the antibody on graphene sheets and ionic liquid composite film. The HNP-AuAg alloy is used as hCG antibody carrier for the preparation of a highly sensitive immunosensor.

A highly sensitive gold nanoparticle bioprobe based electrochemical immunosensor using screen printed graphene biochip

RSC Advances ◽  
2014 ◽  
Vol 4 (102) ◽  
pp. 58460-58466 ◽  
Author(s):  
Syazana Abdullah Lim ◽  
Hiroyuki Yoshikawa ◽  
Eiichi Tamiya ◽  
Hartini Mohd Yasin ◽  
Minhaz Uddin Ahmed
Keyword(s):  
Gold Nanoparticles ◽  
Gold Nanoparticle ◽  
Chorionic Gonadotropin ◽  
Human Chorionic Gonadotropin ◽  
Electrode Material ◽  
Electrochemical Immunosensor ◽  
Highly Sensitive ◽  
Electrochemical Label ◽  
Screen Printed

This study describes a highly sensitive electrochemical immunosensor for the detection of human chorionic gonadotropin (hCG) that uses gold nanoparticles (AuNP) as the electrochemical label and graphene as electrode material.

A novel signal amplification strategy of an electrochemical immunosensor for human chorionic gonadotropin, based on nanocomposites of multi-walled carbon nanotubes–ionic liquid and nanoporous Pd

RSC Advances ◽  
2014 ◽  
Vol 4 (101) ◽  
pp. 57773-57780 ◽  
Author(s):  
Wenjuan Guo ◽  
Yiming Liu ◽  
Xue Meng ◽  
Meishan Pei ◽  
Jinping Wang Jinping Wang ◽  
...  
Keyword(s):  
Carbon Nanotubes ◽  
Ionic Liquid ◽  
Chorionic Gonadotropin ◽  
Human Chorionic Gonadotropin ◽  
Signal Amplification ◽  
Electrochemical Immunosensor ◽  
Sensor Platform ◽  
Multi Walled Carbon Nanotubes ◽  
Amplification Strategy ◽  
Walled Carbon Nanotubes

A novel electrochemical immunosensor using MWCNTs–BMIMPF6/NP-Pd as a sensor platform to sequentially immobilize antibodies was developed for hCG detection.

Measuring Human Chorionic Gonadotropin in the Absence of Implantation with use of Highly Sensitive Urinary Assays for Intact β-Core and Free β Epitopes

1998 ◽  
Vol 69 (3) ◽  
pp. 412-414 ◽  
Author(s):  
Peter L Chang M.D. ◽  
Robert E Canfield M.D. ◽  
Edward C Ditkoff M.D. ◽  
John F O’Connor Ph.D. ◽  
Mark V Sauer M.D.
Keyword(s):  
Chorionic Gonadotropin ◽  
Human Chorionic Gonadotropin ◽  
Highly Sensitive
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