Readily Accessible Bicyclononynes for Bioorthogonal Labeling and Three-Dimensional Imaging of Living Cells
作者:Jan Dommerholt、Samuel Schmidt、Rinske Temming、Linda J. A. Hendriks、Floris P. J. T. Rutjes、Jan C. M. van Hest、Dirk J. Lefeber、Peter Friedl、Floris L. van Delft
DOI:10.1002/anie.201003761
日期:2010.12.3
strain‐promoted cycloaddition reactions with azides and nitrones (see scheme). Highly specific protein modifications are demonstrated in vitro and subcellular‐resolved imaging of glycan expression was achieved in metastatic melanoma cells during invasive migration into three‐dimensional collagen lattices.
我现在可以清楚地看到:Bicyclo[6.1.0]non-4-yne 是一种易于制备的对称环炔烃,在与叠氮化物和硝酮的应变促进环加成反应中显示出优异的反应动力学(参见方案)。在体外证明了高度特异性的蛋白质修饰,并且在侵入性迁移到三维胶原晶格的过程中,在转移性黑色素瘤细胞中实现了聚糖表达的亚细胞分辨成像。