Article ID Journal Published Year Pages File Type
1229136 Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy 2016 8 Pages PDF
Abstract

•A novel amphiphilic zinc phthalocyanine was synthesized.•The synthesized phthalocyanine has high photodynamic activity.•The synthesized phthalocyanine has strong affinity to calf thymus DNA.•The synthesized phthalocyanine shows excellent photo-induced damage activity to calf thymus DNA.

β-tetra (aminophenoxy) sulfonic substituted zinc phthalocyanines (SNZnPc), a novel amphiphilic zinc phthalocyanine (Pc), was synthesized. The photophysical, photochemical, and photobiology properties were studied. Results indicated that the synthesized SNZnPc has good amphiphilic property and high reactive oxygen species (ROSs) generation ability. Furthermore, SNZnPc has strong affinity to calf thymus DNA (CT-DNA) through intercalation ways and can effectively cleavage CT-DNA after irradiation by light with appropriate wavelength.

Graphical abstractA novel amphiphilic zinc phthalocyanine was synthesized. The photophysical, photochemical and photobiology property were studied, which indicated that the synthesized SNZnPc has good amphiphilic property, high reactive oxygen species generation capacity, strong affinity to CT-DNA through intercalation interaction mode and effective photo-induced cleavage activity to CT-DNA.Figure optionsDownload full-size imageDownload as PowerPoint slide

Related Topics
Physical Sciences and Engineering Chemistry Analytical Chemistry
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