Recent advances in the development of 1, 8-naphthalimide based DNA targeting binders, anticancer and fluorescent cellular imaging agents

S Banerjee, EB Veale, CM Phelan… - Chemical Society …, 2013 - pubs.rsc.org
The development of functional 1, 8-naphthalimide derivatives as DNA targeting, anticancer
and cellular imaging agents is a fast growing area and has resulted in several such …

Electron transfer in DNA at electrified interfaces

EE Ferapontova - Chemistry–An Asian Journal, 2019 - Wiley Online Library
The ability of the DNA double helix to transport electrons underlies many life‐centered
biological processes and bio‐electronic applications. However, there is little consensus on …

Sequence-independent and rapid long-range charge transfer through DNA

K Kawai, H Kodera, Y Osakada, T Majima - Nature Chemistry, 2009 - nature.com
Interest in using DNA as a building block for nanoelectronic sensors and devices stems from
its efficient hole-conducting properties and the relative ease with which it can be organized …

Photoreaction at 5'-(G/C)AABrUT-3' Sequence in Duplex DNA:  Efficent Generation of Uracil-5-yl Radical by Charge Transfer

T Watanabe, R Tashiro… - Journal of the American …, 2007 - ACS Publications
The photoreactivities of 5-halouracil-containing DNA have widely been used for analysis of
protein− DNA interactions and have recently been used for probing charge-transfer …

Kinetics of charge transfer in DNA containing a mismatch

Y Osakada, K Kawai, M Fujitsuka… - Nucleic acids …, 2008 - academic.oup.com
Charge transfer (CT) in DNA offers a unique approach for the detection of a single-base
mismatch in a DNA molecule. While the single-base mismatch would significantly affect the …

Long-range charge transfer through DNA by replacing adenine with diaminopurine

K Kawai, H Kodera, T Majima - Journal of the American Chemical …, 2010 - ACS Publications
A positive charge migrates along DNA mainly via a series of short-range charge transfer
(CT) processes between GC base pairs, which have relatively high HOMO levels. As such …

HOMO energy gap dependence of hole-transfer kinetics in DNA

K Kawai, M Hayashi, T Majima - Journal of the American Chemical …, 2012 - ACS Publications
DNA consists of two type of base-pairs, GC and AT, in which the highest occupied molecular
orbital (HOMO) localizes on the purine bases G and A. While the hole transfer through …

Hole transfer in LNA and 5-Me-2′-deoxyzebularine-modified DNA

K Kawai, M Hayashi, T Majima - Journal of the American Chemical …, 2012 - ACS Publications
We report the measurement of hole-transfer rate constants (k ht) in locked nucleic acid (LNA)
and 5-Me-2′-deoxyzebularine (B)-modified DNA. LNA modification, which makes DNA …

Kinetics of Photoinduced Reactions at the Single‐Molecule Level: The KACB Method

K Kawai, A Maruyama - Chemistry–A European Journal, 2020 - Wiley Online Library
The kinetics of photoinduced reactions can be approached by laser flash photolysis
techniques. Although such techniques allow for a detailed understanding of the important …

Photocatalytic Cleavage of Single TiO2/DNA Nanoconjugates

T Tachikawa, Y Asanoi, K Kawai, S Tojo… - … A European Journal, 2008 - Wiley Online Library
TiO2/DNA nanoconjugates were successfully fabricated by using the catechol moiety as a
binding functional group, which was confirmed by steady‐state absorption and fluorescence …