MagiProbe: a novel fluorescence quenching-based oligonucleotide probe carrying a fluorophore and an intercalator.

MagiProbe: a novel fluorescence quenching-based oligonucleotide probe carrying a fluorophore and an intercalator.
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MagiProbe:一种新型的基于荧光猝灭的寡核苷酸探针,带有荧光团和嵌入剂。

DOI:
10.1093/nar/gnf096
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发表时间:
2002
影响因子:
14.9
通讯作者:
A. Yamane
A. Yamane
中科院分区:
生物学2区
文献类型:
--
作者:
A. Yamane

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荧光是分子诊断中最受欢迎的信号技术。基于荧光能量转移的方法是强大的均相分析工具。一种新的寡核苷酸探针,命名为MagiProbe,这是简单的使用,描述,和信息与目标形成的双链体。探针内部具有荧光团和嵌入剂。在没有靶序列的情况下,其荧光被嵌入剂淬灭。在与靶序列杂交时,由于嵌入猝灭的干扰,探针发射标记的荧光。此外,与单碱基错配靶杂交的MagiProbe比与完全匹配的靶杂交的MagiProbe发出更少的荧光。因此,它可以检测与靶的双链形式的单个碱基差异。
Fluorescence is the favored signaling technology for molecular diagnoses. Fluorescence energy transfer-based methods are powerful homogeneous assay tools. A novel oligonucleotide probe, named MagiProbe, which is simple to use, is described, and information given about the duplex formed with a target. The probe internally has a fluorophore and an intercalator. Its fluorescence is quenched by the intercalator in the absence of a target sequence. On hybridization with a target sequence, the probe emits marked fluorescence due to the interference in quenching by intercalation. Furthermore, MagiProbe hybridized with a single-base mismatched target emits less fluorescence than with a perfect matched target. It therefore can detect a single base difference in a double-stranded form with a target.
DOI: --
发表时间: 1994-10
影响因子: 3.6
作者:
S. M. Morais;G. Wilkinson;J. Blaisdell;U. Meyer;K. Nakamura;J. Goldstein
通讯作者: S. M. Morais;G. Wilkinson;J. Blaisdell;U. Meyer;K. Nakamura;J. Goldstein