Modified DNA Analogues That Sense Light Exposure with Color Changes
摘要:
We report the discovery of a new class of light-sensing molecules. These light sensors are composed of fluorophore oligomers assembled on a DNA backbone. A combinatorial library of tetrafluorophores consisting of over 14 000 compounds was synthesized and screened for rapid responses toward light exposure. Among the most light-sensitive molecules, at least three tetramers were found to respond to light exposure with apparent color changes, rather than simple photobleaching.
Modified DNA Analogues That Sense Light Exposure with Color Changes
摘要:
We report the discovery of a new class of light-sensing molecules. These light sensors are composed of fluorophore oligomers assembled on a DNA backbone. A combinatorial library of tetrafluorophores consisting of over 14 000 compounds was synthesized and screened for rapid responses toward light exposure. Among the most light-sensitive molecules, at least three tetramers were found to respond to light exposure with apparent color changes, rather than simple photobleaching.
Modified DNA Analogues That Sense Light Exposure with Color Changes
作者:Jianmin Gao、Soichiro Watanabe、Eric T. Kool
DOI:10.1021/ja046910o
日期:2004.10.1
We report the discovery of a new class of light-sensing molecules. These light sensors are composed of fluorophore oligomers assembled on a DNA backbone. A combinatorial library of tetrafluorophores consisting of over 14 000 compounds was synthesized and screened for rapid responses toward light exposure. Among the most light-sensitive molecules, at least three tetramers were found to respond to light exposure with apparent color changes, rather than simple photobleaching.