A label-free electrochemical DNA biosensor for kanamycin detection based on diblock DNA with poly-cytosine as a high affinity anchor on graphene oxide

2020 ◽  
Vol 12 (27) ◽  
pp. 3462-3469
Author(s):  
Xiaoyan He ◽  
Huimin Han ◽  
Wenyu Shi ◽  
Jiandi Dong ◽  
Xiong Lu ◽  
...  
Keyword(s):  
Graphene Oxide ◽  
Detection Limit ◽  
Dna Biosensor ◽  
Label Free ◽  
Electrochemical Dna Biosensor ◽  
High Affinity

A label-free electrochemical DNA biosensor based on diblock DNA with 15-mer of poly-cytosine (poly-C) was prepared, which could sensitively detect kanamycin with a detection limit of 0.0476 pM.

Reduced graphene oxide nanoribbon immobilized gold nanoparticle based electrochemical DNA biosensor for the detection of Mycobacterium tuberculosis

2018 ◽  
Vol 6 (31) ◽  
pp. 5181-5187 ◽  
Author(s):  
Navin Kumar Mogha ◽  
Vikrant Sahu ◽  
Raj Kishore Sharma ◽  
Dhanraj T. Masram
Keyword(s):  
Mycobacterium Tuberculosis ◽  
Graphene Oxide ◽  
Detection Limit ◽  
Gold Nanoparticle ◽  
Reduced Graphene Oxide ◽  
High Specificity ◽  
Dna Biosensor ◽  
Electrochemical Dna Biosensor ◽  
Reduced Graphene ◽  
Very High

A DNA based biosensor is reported with very high specificity to Mycobacterium tuberculosis and a detection limit much superior to those already reported in the literature.

A label-free electrochemical DNA biosensor based on thionine functionalized reduced graphene oxide

Carbon ◽  
2018 ◽  
Vol 129 ◽  
pp. 730-737 ◽  
Author(s):  
Yongkang Ye ◽  
Jingqi Xie ◽  
Yingwang Ye ◽  
Xiaodong Cao ◽  
Haisong Zheng ◽  
...  
Keyword(s):  
Graphene Oxide ◽  
Reduced Graphene Oxide ◽  
Dna Biosensor ◽  
Label Free ◽  
Electrochemical Dna Biosensor ◽  
Reduced Graphene

Rapid and label-free electrochemical DNA biosensor for detecting hepatitis A virus

2018 ◽  
Vol 100 ◽  
pp. 89-95 ◽  
Author(s):  
Marisa Manzano ◽  
Sara Viezzi ◽  
Sandra Mazerat ◽  
Robert S. Marks ◽  
Jasmina Vidic
Keyword(s):  
Hepatitis A ◽  
Hepatitis A Virus ◽  
Dna Biosensor ◽  
Label Free ◽  
Electrochemical Dna Biosensor

A simple label-free electrochemical DNA biosensor based on carbon nanotube–DNA interaction

RSC Advances ◽  
2016 ◽  
Vol 6 (19) ◽  
pp. 15592-15598 ◽  
Author(s):  
Saeed Shahrokhian ◽  
Razieh Salimian ◽  
Hamid Reza Kalhor
Keyword(s):  
Carbon Nanotube ◽  
Dna Interaction ◽  
Dna Biosensor ◽  
Label Free ◽  
Electrochemical Dna Biosensor ◽  
Π Interactions

A DNA biosensor based on π–π interactions between DNA and MWCNTs was developed in which the MWCNTs play the role of a conductive indicator.

Sign in / Sign up

Export Citation Format

Share Document