Department of Chemistry, Stanford University, Stanford, CA 94305, USA.
Angew Chem Int Ed Engl. 2012 Jul 16;51(29):7176-80. doi: 10.1002/anie.201201928. Epub 2012 Jun 8.
Dye-ing to live: Spectral limitations of common organic dyes make it difficult or impossible to visualize and follow multiple biological components in rapidly moving systems. The development of a multispectral set of improved DNA-scaffolded fluorophores is described. Their use in multicolor cellular imaging (see scheme) and in tracking of biological motions on the subsecond timescale is demonstrated.
常见有机染料的光谱限制使得在快速移动的系统中难以或不可能对多个生物组分进行可视化和跟踪。本文描述了一组多光谱改良 DNA 支架荧光团的开发。展示了它们在多色细胞成像(见方案)和亚秒级生物运动跟踪中的应用。