Imaging cell surface glycans with bioorthogonal chemical reporters

被引:164
作者
Chang, Pamela V.
Prescher, Jennifer A.
Hangauer, Matthew J.
Bertozzi, Carolyn R. [1 ]
机构
[1] Univ Calif Berkeley, Dept Chem, Berkeley, CA 94720 USA
[2] Univ Calif Berkeley, Dept Mol & Cell Biol, Berkeley, CA 94720 USA
[3] Univ Calif Berkeley, Howard Hughes Med Inst, Berkeley, CA 94720 USA
关键词
D O I
10.1021/ja070238o
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
The visualization of biomolecules as they function in living systems is important for understanding complex biological processes. Here, we applied the bioorthogonal chemical reporter technique to image cell surface glycans using multiple metabolic labels. We introduced two different chemical reporters into sialic acid and N-acetylgalactosamine (GalNAc) residues and then simultaneously imaged their associated cell surface glycans with fluorescent probes.
引用
收藏
页码:8400 / +
页数:3
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