A label-free colorimetric biosensor for sensitive detection of vascular endothelial growth factor-165

The Analyst ◽  
2017 ◽  
Vol 142 (13) ◽  
pp. 2419-2425 ◽  
Author(s):  
Huige Zhang ◽  
Liang Peng ◽  
Maoxing Li ◽  
Ji Ma ◽  
Shengda Qi ◽  
...  

Sensitive detection of a low abundant protein is essential for biomedical research and clinical diagnostics.




2019 ◽  
Vol 55 (56) ◽  
pp. 8076-8078 ◽  
Author(s):  
Huimei Da ◽  
Yaling Liu ◽  
Mengjie Li ◽  
Ruo Yuan ◽  
Hongyan Liu ◽  
...  

We developed a novel “signal-on” photoelectrochemical (PEC) aptasensor with a near-zero background signal by using AgVO3 as a single photoactive material for the sensitive detection of vascular endothelial growth factor (VEGF165).



2016 ◽  
Vol 69 (1) ◽  
pp. 85
Author(s):  
Zhuwu Lv ◽  
Ke Wang ◽  
Xiaolu Zhang

The possibility of performing reliable cancer diagnosis even before any symptoms of disease appears is crucial for increasing therapeutic treatment success and patient survival rates. Herein, an ultrasensitive colorimetric sandwich sensor for vascular endothelial growth factor (VEGF) detection is introduced. The peroxidase-like DNAzyme catalyzes the oxidation of 2,2′-azino-bis(3-ethylbenzothiazoline)-6-sulfonic acid, which generates a blue–green colorimetric signal. This method can detect VEGF at a concentration as low as 10 nM. This strategy will be a promising tool for bioanalytical and clinical applications.



2016 ◽  
Vol 8 (45) ◽  
pp. 30845-30852 ◽  
Author(s):  
Hung-Wei Yang ◽  
Rung-Ywan Tsai ◽  
Jung-Po Chen ◽  
Shin-Pon Ju ◽  
Jing-Fong Liao ◽  
...  




2005 ◽  
Vol 173 (4S) ◽  
pp. 99-99 ◽  
Author(s):  
Marcus Horstmann ◽  
Axel S. Merseburger ◽  
Markus A. Kuczyk ◽  
Arnulf Stenzl ◽  
Karl-Horst Bichler ◽  
...  


2005 ◽  
Vol 173 (4S) ◽  
pp. 98-98
Author(s):  
Richard E. Zigeuner ◽  
Cord Langner ◽  
Peter Rehak ◽  
Marco Auprich ◽  
Katja Lipsky ◽  
...  


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