scholarly journals Combining Acoustic Force Spectroscopy and DNA Scaffold for High Throughput Measurement of Ligand-Receptor Kinetics at Single Molecule Resolution

2021 ◽  
Vol 120 (3) ◽  
pp. 186a
Author(s):  
Yong Jian Wang ◽  
Claire Valotteau ◽  
Adrien Aimard ◽  
Lorenzo Villanueva ◽  
Dorota Kostrz ◽  
...  
2019 ◽  
Vol 5 (4) ◽  
pp. 176-183 ◽  
Author(s):  
Lei Jin ◽  
Li Kou ◽  
Yanan Zeng ◽  
Chunguang Hu ◽  
Xiaodong Hu

Abstract Inefficient sample preparation methods hinder the performance of high-throughput single-molecule force spectroscopy (H-SMFS) for viscous damping among reactants and unstable linkage. Here, we demonstrated a sample preparation method for H-SMFS systems to achieve a higher ratio of effective target molecules per sample cell by gas-phase silanization and reactant hydrophobization. Digital holographic centrifugal force microscopy (DH-CFM) was used to verify its performance. The experimental result indicated that the DNA stretching success ratio was improved from 0.89% to 13.5%. This enhanced efficiency preparation method has potential application for force-based DNA stretching experiments and other modifying procedures.


2008 ◽  
Vol 19 (38) ◽  
pp. 384014 ◽  
Author(s):  
Patrick D Bosshart ◽  
Fabio Casagrande ◽  
Patrick L T M Frederix ◽  
Merce Ratera ◽  
Christian A Bippes ◽  
...  

Author(s):  
Xiaojia Jiang ◽  
Mingsong Zang ◽  
Fei Li ◽  
Chunxi Hou ◽  
Quan Luo ◽  
...  

Biological nanopore-based techniques have attracted more and more attention recently in the field of single-molecule detection, because they allow the real-time, sensitive, high-throughput analysis. Herein, we report an engineered biological...


2021 ◽  
Vol 714 (3) ◽  
pp. 032023
Author(s):  
Ling Chen ◽  
Liya Yang ◽  
Chunxia Wang ◽  
Ting Zhu

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