1.
Chemistry
; 25(7): 1746-1751, 2019 Feb 01.
Artigo
em Inglês
| MEDLINE
| ID: mdl-30395364
RESUMO
Efficient and reliable methods for the generation of bioactive papers are of growing interest in relation to point-of-care testing devices that do not require extensive analytical equipment. Herein, we report the immobilization of functional proteins on paper fibers using a modular chemoenzymatic approach. The synthetic strategy relies on a combination of highly efficient spatially controllable photo-triggered cycloaddition followed by site-specific sortaseâ A-catalyzed transamidation. This site-directed and regiospecific method has allowed unidirectional and covalent immobilization of several proteins displaying different functional properties, with ramifications for application in paper-based diagnostics.