Kinetic assay of antitrypsin in human serum by a surface acoustic wave (SAW)-impedance sensor

1996 ◽  
Vol 356 (1) ◽  
pp. 96-97 ◽  
Author(s):  
Qingyun Cai ◽  
Wei Wei ◽  
Ronghui Wang ◽  
Lihua Nie ◽  
Shouzhuo Yao
1997 ◽  
Vol 55 (3) ◽  
pp. 367-374 ◽  
Author(s):  
Qingyun Cai ◽  
Ronghui Wang ◽  
Liyin Wu ◽  
Lihua Nie ◽  
Shouzhuo Yao

1996 ◽  
Vol 29 (1) ◽  
pp. 59-72 ◽  
Author(s):  
R. Wang ◽  
Q. Y. Cai ◽  
L. Wu ◽  
L. H. Nie ◽  
S. Z. Yao

2011 ◽  
Vol 83 (22) ◽  
pp. 8629-8635 ◽  
Author(s):  
Joonhyung Lee ◽  
Youn-Suk Choi ◽  
Yeolho Lee ◽  
Hun Joo Lee ◽  
Jung Nam Lee ◽  
...  

2017 ◽  
Vol 27 ◽  
pp. 70-71 ◽  
Author(s):  
V.H. Nguyen ◽  
S. Richert ◽  
H. Park ◽  
A. Böker ◽  
U. Schnakenberg

2012 ◽  
Vol 1415 ◽  
Author(s):  
Joonhyung Lee ◽  
Youn-Suk Choi ◽  
Yeolho Lee ◽  
Hun Joo Lee ◽  
Jung Nam Lee ◽  
...  

ABSTRACTWe present a rapid and sensitive surface acoustic wave (SAW) immunosensor that utilizes gold staining as a signal enhancement method. A sandwich immunoassay was performed on sensing area of the SAW sensor, which could specifically capture and detect cardiac markers (cardiac troponin I (cTnI), creatine kinase (CK)-MB, and myoglobin). The analytes in human serum were captured on gold nanoparticles (AuNPs) that were conjugated in advance with detection antibodies. Introduction of these complexes to the capture antibody-immobilized sensor surface resulted in a classic AuNP-based sandwich immunoassay format that has been used for signal amplification. In order to achieve further signal enhancement, a gold staining method was performed, which demonstrated that it is possible to obtain gold staining-mediated signal augmentation on a mass-sensitive device. The sensor response due to gold staining varied as a function of cardiac marker concentration.


1996 ◽  
Vol 320 (2-3) ◽  
pp. 245-254 ◽  
Author(s):  
Dezhong Liu ◽  
Kang Chen ◽  
Aifeng Yin ◽  
Kai Ge ◽  
Lihua Nie ◽  
...  

1997 ◽  
Vol 30 (15) ◽  
pp. 2641-2653 ◽  
Author(s):  
Wei Wei ◽  
Ronghui Wang ◽  
Lihua Nie ◽  
Shouzhuo Yao

The Analyst ◽  
1995 ◽  
Vol 120 (12) ◽  
pp. 2833 ◽  
Author(s):  
Qingyun Cai ◽  
Ronghui Wang ◽  
Liyin Wu ◽  
Lihua Nie ◽  
Shouzhuo Yao

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