2003
DOI: 10.1039/b209042b
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Synthesis, biological evaluation and DNA binding properties of novel mono and bisnaphthalimides

Abstract: A novel series of mono and bisnaphthalimides was synthesized and their antiproliferative activities were evaluated against three tumor cell lines. Bisnaphthalimides 3 and 4, bearing a pyrazine ring fused to the naphthalimide system, showed activities in the order of 10(-8) microM, similar to elinafide. DNA binding properties and the ability to induce DNA damage were studied for some of the most active compounds.

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Cited by 67 publications
(29 citation statements)
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“…Polyamine derivatives are known as apoptosis inducers (20), and naphthalimide derivatives-induced DNA damage has been widely studied (4,6,7). Many naphthalimide polyamine conjugates have been synthesized as a new type of selective anti-tumor agents.…”
Section: Discussionmentioning
confidence: 99%
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“…Polyamine derivatives are known as apoptosis inducers (20), and naphthalimide derivatives-induced DNA damage has been widely studied (4,6,7). Many naphthalimide polyamine conjugates have been synthesized as a new type of selective anti-tumor agents.…”
Section: Discussionmentioning
confidence: 99%
“…Present research also reports that linking naphthalimide with a polyamine backbone improves their cytotoxicity (3,9,10) as well as selectivity against tumor cells and normal cells (11). Elinafide, a bisnaphthalimide polyamine derivative with dramatic anti-tumor activity, has been selected and progressed to clinical treatment against solid tumors (7,12). Indeed, many anti-tumor drugs are poorly tumor selective resulting in high incidences of adverse effects.…”
Section: Introductionmentioning
confidence: 89%
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“…45 The monomer 29a and the bis-naphthalimide 30a were also shown to have strong preference for GC rich DNA sequences. 46 Additionally, derivative 30a was also found to inhibit DNA relaxation by topoisomerase I.…”
mentioning
confidence: 99%
“…This has been rationalised in terms of steric hindrance resulting from the presence of two trifluoromethyl groups interfering with the bis-intercalation. 45 Methylation of the two N-atoms of the linker in 30a was found to reduce the binding affinity of the dimer. 46 Binding to major/minor groove of DNA has been probed using oligonucleotides containing modified nucleotides 7-deazaguanine (C 7 -G), 5-methyl cytosine (M) and inosine (I).…”
mentioning
confidence: 99%