Amperometric biosensor for microRNA based on the use of tetrahedral DNA nanostructure probes and guanine nanowire amplification

2017 ◽  
Vol 184 (8) ◽  
pp. 2597-2604 ◽  
Author(s):  
Yan Li Huang ◽  
Shi Mo ◽  
Zhong Feng Gao ◽  
Jing Rong Chen ◽  
Jing Lei Lei ◽  
...  
2011 ◽  
Vol 1 (10) ◽  
pp. 49-51
Author(s):  
Chethan .G Chethan .G ◽  
◽  
Saurav Pratap Singh ◽  
Dr. Padmaja .K.V Dr. Padmaja .K.V ◽  
Dr. Prasanna kumar .S.C Dr. Prasanna kumar .S.C

Nanoscale ◽  
2021 ◽  
Author(s):  
Jianqin Yan ◽  
Zhuangzhuang Zhang ◽  
xiaohui Zhan ◽  
Keqi Chen ◽  
Yuji Pu ◽  
...  

mproving the deep penetration of nanoparticles and realizing the combination of chemotherapy and immunotherapy have become a promising strategy for cancer treatment. Herein, nuclear-targeted tetrahedral DNA nanostructure (NLS-TDNs, NT) was...


The Analyst ◽  
2021 ◽  
Author(s):  
Madalina M. Barsan ◽  
Victor C. Diculescu

The 20S proteasome is immobilized through specific interactions with antibodies and its activity is evaluated by electrochemical methods.


2015 ◽  
Vol 169 ◽  
pp. 13-19 ◽  
Author(s):  
Rosanna Ciriello ◽  
Tommaso R.I. Cataldi ◽  
Fabiana Crispo ◽  
Antonio Guerrieri

2019 ◽  
Vol 52 (5) ◽  
Author(s):  
Xueping Xie ◽  
Yuxin Zhang ◽  
Wenjuan Ma ◽  
Xiaoru Shao ◽  
Yuxi Zhan ◽  
...  

2001 ◽  
Vol 73 (12) ◽  
pp. 1993-1999 ◽  
Author(s):  
P. V. Climent ◽  
M. L. M. Serralheiro ◽  
M. J. F. Rebelo

An amperometric biosensor based on the enzyme polyphenoloxidase (PPO), which makes the bioelectrocatalysis of phenolic compounds, was developed and optimized using cathecol as substrate. Polyethersulphone membranes were used for enzyme immobilization. Polyphenoloxidase oxidizes monophenols (cresolase activity) and diphenols (catecholase activity) into the corresponding o-quinones; the o-quinones formed in the enzymatic catalysis are then reduced back to cathecol at ­200 mV (vs. Ag, AgCl) at a platinum electrode. The polyphenoloxidase immobilized was from commercial origin or extracted from mushrooms. p-Cresol and phenol substrates were also tested. Reproducibility, response time, linearity, sensitivity, and stability of the biosensor were studied.


2015 ◽  
Vol 25 (25) ◽  
pp. 3840-3846 ◽  
Author(s):  
Marcella Giovanni ◽  
Magdiel Inggrid Setyawati ◽  
Chor Yong Tay ◽  
Hang Qian ◽  
Win Sen Kuan ◽  
...  
Keyword(s):  

2008 ◽  
Vol 133 (1) ◽  
pp. 53-59 ◽  
Author(s):  
Martha L. Weeks ◽  
Touhidur Rahman ◽  
Paul D. Frymier ◽  
Syed K. Islam ◽  
Timothy E. McKnight

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