Photocleavable Polyethylene Glycol for the Light-Regulation of Protein Function

被引:47
作者
Georgianna, Wesleigh E. [1 ]
Lusic, Hrvoje [1 ]
Mclver, Andrew L. [1 ]
Deiters, Alexander [1 ]
机构
[1] N Carolina State Univ, Dept Chem, Raleigh, NC 27695 USA
关键词
PHOTOCHEMICAL CONTROL; DRUG-DELIVERY; PEGYLATION; LYSOZYME; EXPRESSION; MOLECULES; CHEMISTRY;
D O I
10.1021/bc100084n
中图分类号
Q5 [生物化学];
学科分类号
070307 [化学生物学];
摘要
PEGylation is commonly employed to enhance the pharmacokinetic properties of proteins, but it can interfere with natural protein function. Protein activity can thus be abrogated through PEGylation, and a controllable means to remove the polyethylene glycol (PEG) group from the protein is desirable. As such, light affords a unique control over biomolecules through the application of photosensitive groups. Herein, we report the synthesis of a photocleavable PEG reagent (PhotoPEG) and its application to the light-regulation of enzyme activity.
引用
收藏
页码:1404 / 1407
页数:4
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