M6-4 Development of coarse graining DNA model with single nucleotide resolution and analysis of electrophoresis (M6 Bio Sensor and System)

Author(s):  
Kentaro Doi ◽  
Yukihiro Toyokita ◽  
Satoyuki Kawano
Author(s):  
Kentaro Doi ◽  
Tomoaki Haga ◽  
Hirofumi Shintaku ◽  
Satoyuki Kawano

Recently, analytical techniques have been developed for detecting single-nucleotide polymorphisms in DNA sequences. Improvements of the sequence identification techniques has attracted much attention in several fields. However, there are many things that have not been clarified about DNA. In the present study, we have developed a coarse-graining DNA model with single-nucleotide resolution, in which potential functions for hydrogen bonds and the π -stack effect are taken into account. Using Langevin-dynamics simulations, several characteristics of the coarse-grained DNA have been clarified. The validity of the present model has been confirmed, compared with other experimental and computational results. In particular, the melting temperature and persistence length are in good agreement with the experimental results for a wide range of salt concentrations.


FEBS Letters ◽  
1988 ◽  
Vol 234 (2) ◽  
pp. 295-299 ◽  
Author(s):  
M. Vojtíšková ◽  
S. Mirkin ◽  
V. Lyamichev ◽  
O. Voloshin ◽  
M. Frank-Kamenetskii ◽  
...  

Nanoscale ◽  
2018 ◽  
Vol 10 (2) ◽  
pp. 538-547 ◽  
Author(s):  
Hyungbeen Lee ◽  
Sang Won Lee ◽  
Gyudo Lee ◽  
Wonseok Lee ◽  
Kihwan Nam ◽  
...  

Here, we demonstrate a powerful method to discriminate DNA mismatches at single-nucleotide resolution from 0 to 5 mismatches (χ0 to χ5) using Kelvin probe force microscopy (KPFM).


2015 ◽  
Vol 12 (8) ◽  
pp. 767-772 ◽  
Author(s):  
Bastian Linder ◽  
Anya V Grozhik ◽  
Anthony O Olarerin-George ◽  
Cem Meydan ◽  
Christopher E Mason ◽  
...  

Sign in / Sign up

Export Citation Format

Share Document