Related Experiment Video
Updated: May 4, 2026

Genome-wide Mapping of Drug-DNA Interactions in Cells with COSMIC Crosslinking of Small Molecules to Isolate Chromatin
Published on: January 20, 2016
Cytotoxicity and DNA binding property of triphenylethylene-coumarin hybrids with two amino side chains
Lian Zhao1, Yuchao Yao1, Shuai Li1
1Key Laboratory of Chemical Biology of Hebei Province, College of Chemistry and Environmental Science, Hebei University, Baoding 071002, China.
Abstract:
Novel triphenylethylene-coumarin hybrids containing two amino side chains were designed and synthesized. Some of these 3,4-diphenyl coumarins, 7b-c (the double chains at 4-position on 3-,4-phenyl, respectively), and 13b-f (the double chains at 4-position on 3-phenyl and 7-position, respectively), showed a broad-spectrum and good anti-proliferative activity against five tumor cells and low cytotoxicity in osteoblast. UV-vis, fluorescence, and circular dichroism (CD) spectroscopies and thermal denaturation exhibited that compounds 7b (R=piperidinyl), 7e (R=NEt2), and 7f (R=4-methylpiperazinyl) had significant interactions with Ct-DNA by the intercalative mode of binding. Structure activity relationships (SARs) analysis suggested that the location of the two amino alkyl chains would play an important role both in the compounds against tumor cells proliferation and their interactions with DNA.
More Related Videos
09:33Formation of Covalent DNA Adducts by Enzymatically Activated Carcinogens and Drugs In Vitro and Their Determination by 32P-postlabeling
Published on: March 20, 2018
05:32Author Spotlight: Characterizing DNA G-Quadruplex by Bis-3-Chloropiperidine Based Chemical Mapping
Published on: May 12, 2023
Related Concept Videos
Physical Properties of Amines
Aryldiazonium Salts to Azo Dyes: Diazo Coupling
Aromatic Hydrocarbon Cations: Structural Overview
Removing one hydrogen from the intervening CH2 group...
Pharmacogenetics of Drug Targets: β₂-Adrenergic Receptors, Apo E, Thymidylate Synthase
DNA Base Pairing
Mutagenicity and Carcinogenicity