Publications


Title : Fluorescence Microscopic Visualization of a DNA-Cationic Fullerene Complex

Language: English
Type: Article
Authors: Kenichi Yamashita, Toshio Iwataki, Taizo Hatta, Kenichi Yoshikawa, Otohiko Tsuge, Makoto Takagi and Shigeori Takenaka
Journal: Nucleic Acids Symposium Series
ISSN: 1746-8272
Volume: 44
Number: 1
Year: 2000
Actual year: 2000
Pages: 173-174
URL:   http://nass.oxfordjournals.org/cgi/content/abstract/44/1/173
Abstract: Cationic fullerene derivative 1, which is soluble in aqueous medium, bound to double stranded DNA. Observation of Coliphage T4 DNA in the absence and presence of 1 by fluorescence microscopy suggested that 1 bound to DNA along its groove. Upon irradiation of visible light on the DNA complex of 1, DNA was cleaved dramatically. The process of DNA photo-cleavage could be monitored continuously by fluorescence microscopy.

"Fluorescence Microscopic Visualization of a DNA-Cationic Fullerene Complex"

Kenichi Yamashita, Toshio Iwataki, Taizo Hatta, Kenichi Yoshikawa, Otohiko Tsuge, Makoto Takagi and Shigeori Takenaka, Nucleic Acids Symposium Series, 44, 173-174 (2000)