Acridone-Pterocarpan Conjugate: A Hybrid Molecular Probe for Recognition of Nucleic Acids
作者:Shital K. Chattopadhyay、Ratnava Maitra、Indranil Kundu、Manoranjan Jana、Sushil K. Mandal、Anisur Rahman Khuda-Bukhsh
DOI:10.1002/ejoc.201301007
日期:2013.12
binding ligands. Competitive binding assay in the presence of a classical minor groove binder shows the possibility of DNA minor groove binding by the ligand 4a. High cell viability of the prepared molecular probes was of utility for nuclear staining as well as cell cycle analysis through fluorescence-activated cell sorting (FACS).
通过热诱导级联 sigmatropic 重排,天然存在的药效团 (pterocarpan) 与荧光团 (吖啶酮) 的化学融合导致形成结构不同的一类 DNA 结合配体。在经典小沟结合剂存在下的竞争性结合测定显示了配体 4a 与 DNA 小沟结合的可能性。制备的分子探针的高细胞活力可用于核染色以及通过荧光激活细胞分选 (FACS) 进行的细胞周期分析。