scholarly journals Direct Immobilization of Engineered Nanobodies on Gold Sensors

Author(s):  
Bárbara Simões ◽  
Wanda J. Guedens ◽  
Charlie Keene ◽  
Karina Kubiak-Ossowska ◽  
Paul Mulheran ◽  
...  
2006 ◽  
Vol 17 (8) ◽  
pp. 2004-2007 ◽  
Author(s):  
T Djenizian ◽  
E Balaur ◽  
P Schmuki

2016 ◽  
Vol 306 ◽  
pp. 344-351 ◽  
Author(s):  
Subramaniyan Ramasundaram ◽  
Mingizem Gashaw Seid ◽  
Jae Wan Choe ◽  
Eun-Ju Kim ◽  
Yun Chul Chung ◽  
...  

2015 ◽  
Vol 13 (0) ◽  
pp. 42-46 ◽  
Author(s):  
Yoshio Kobayashi ◽  
Kyosuke Shibuya ◽  
Tomohiko Nakagawa ◽  
Yohsuke Kubota ◽  
Kohsuke Gonda ◽  
...  

Biosensors ◽  
2020 ◽  
Vol 10 (5) ◽  
pp. 45
Author(s):  
Franziska V. Oberhaus ◽  
Dieter Frense ◽  
Dieter Beckmann

The development of reliable biosensing platforms plays a key role in the detection of proteins in clinically and environmentally derived samples for diagnostics, as well as for process monitoring in biotechnological productions. For this purpose, the biosensor has to be stable and reproducible, and highly sensitive to detect potentially extremely low concentrations and prevent the nonspecific binding of interfering compounds. In this review, we present an overview of recently published (2017–2019) immobilization techniques for aptamers on gold electrodes for the electrochemical detection of proteins. These include the direct immobilization of thiolated aptamers and the utilization of short linkers, streptavidin/biotin interaction, as well as DNA nanostructures and reduced graphene oxide as immobilization platforms. Applied strategies for signal amplification and the prevention of biofouling are additionally discussed, as they play a crucial role in the design of biosensors. While a wide variety of amplification strategies are already available, future investigations should aim to establish suitable antifouling strategies that are compatible with electrochemical measurements. The focus of our review lies on the detailed discussion of the underlying principles and the presentation of utilized chemical protocols in order to provide the reader with promising ideas and profound knowledge of the subject, as well as an update on recent discoveries and achievements.


1979 ◽  
Vol 1 (3) ◽  
pp. 133-138 ◽  
Author(s):  
J. Tramper ◽  
H. C. van der Plas ◽  
F. Müller

2006 ◽  
Vol 950 ◽  
Author(s):  
Jung-Hoon Yang ◽  
Kwang-Soup Song ◽  
Shouma Kuga ◽  
Hiroshi Kawarada

ABSTRACTAmino groups were functionalized directly on the diamond surface after treating oxidation and fluorination for detection of DNAs, respectively. For simple process, immobilization of probe DNAs was carried out directly on the partially aminated diamond without linker molecules. After fabricating micropatterned diamond, specific hybridization with Cy-5 labeled target DNA at a concentration of 100 nM could be clearly detected on H-terminated, partially O-terminated, and partially F-terminated diamonds, respectively. The hybridization intensities determined by epifluorescence microscopy were compared and analyzed.


2019 ◽  
Vol 14 (1) ◽  
pp. 011003
Author(s):  
Shun Tao ◽  
Wen-Wen Wang ◽  
Li-Qiang Chu ◽  
Tian-Wei Jia ◽  
Yang Yang

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