Article ID Journal Published Year Pages File Type
5284970 Tetrahedron Letters 2008 5 Pages PDF
Abstract
The kinamycins are biologically active secondary metabolites characterized by an uncommon diazobenzo[b]fluorene skeleton. Kinamycin D has been shown to potently cleave DNA under mild biomimetic conditions. Use of the endogenously abundant reductant glutathione at 570 μM, kinamycin D effectively cleaved DNA in a concentration, temperature, and time-dependent fashion. Dithiothreitol also proved effective at low concentration while other reductants failed to induce DNA cleavage. Mechanistic consequences of the DNA cleavage results are described.
Related Topics
Physical Sciences and Engineering Chemistry Organic Chemistry
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