Design of extremely facile 3'- and 5'- ends free molecular beacons using C8 alkylamino substituted 2'-deoxyguanosine.

Katsuhiko Matsumoto, Yuta Shinohara, Kyoko Numajiri, Shinya Ishioroshi, Takashi Morii, Yoshio Saito, Isao Saito
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Abstract

A novel fluorescent oligonucleotide probe containing pyrene-labeled C8 alkylamino-substituted 2'-deoxyguanosine and a practically useful 3'- and 5'- ends-free self-quenched molecular beacons (MB) were designed. A unique MB detectable by pyrene excimer fluorescence was also demonstrated.

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用C8烷基胺取代2′-脱氧鸟苷,设计极易操作的3′和5′端自由分子信标。
设计了一种新型荧光寡核苷酸探针,该探针含有芘标记的C8烷基胺取代的2'-脱氧鸟苷和实用的3'和5'端无自淬分子信标(MB)。一个独特的MB检测芘准分子荧光也证明。
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