A sensitive electrochemiluminescent immunosensor based on 3D-flower-like MoS2 microspheres and using AuPt nanoparticles for signal amplification

RSC Advances ◽  
2016 ◽  
Vol 6 (28) ◽  
pp. 23411-23419 ◽  
Author(s):  
Xiu Wang ◽  
Lei Shen ◽  
Wenping Deng ◽  
Mei Yan ◽  
Haiyun Liu ◽  
...  
Keyword(s):  
Prostate Specific Antigen ◽  
Signal Amplification ◽  
Specific Antigen ◽  
Three Dimensional ◽  
Antigen Detection ◽  
Sandwich Type

We herein report the synthesis of MoS2 which was three-dimensional flower-like microspheres, and then the prepared GOx–AuPt and MoS2–luminol were applied in a sandwich-type ECL immunosensor for prostate-specific antigen detection.

An acid-responsive all-in-one signal amplification strategy for the ultrasensitive prostate-specific antigen detection

2019 ◽  
Vol 43 (40) ◽  
pp. 15910-15914 ◽  
Author(s):  
Yan Wang ◽  
Lijuan Chen ◽  
Qingxia Wu ◽  
Zejun Wen ◽  
Yujing Ren ◽  
...  
Keyword(s):  
Prostate Specific Antigen ◽  
Signal Amplification ◽  
Specific Antigen ◽  
Antigen Detection ◽  
One Pot ◽  
Colorimetric Immunoassay ◽  
Amplification Strategy

A one-pot strategy for the preparation of all-in-one signal tags for the colorimetric immunoassay of prostate-specific antigen.

An Fe3O4/PEDOT:PSS nanocomposite as an advanced electroconductive material for the biosensing of the prostate-specific antigen in unprocessed human plasma samples

2019 ◽  
Vol 11 (44) ◽  
pp. 5661-5672 ◽  
Author(s):  
Mina Shaban ◽  
Mohammad Hasanzadeh ◽  
Elham Solhi
Keyword(s):  
Human Plasma ◽  
Prostate Specific Antigen ◽  
Signal Amplification ◽  
Specific Antigen ◽  
Plasma Samples ◽  
Real Samples ◽  
Human Plasma Samples ◽  
Sandwich Type ◽  
Amplification Strategy

A novel sandwich-type biosensor based on a signal amplification strategy of various nanocomposites was developed to monitor the prostate-specific antigen (PSA) in real samples.

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