Poly(ectoine) Hydrogels Resist Nonspecific Protein Adsorption

The development of nonfouling zwitterionic materials has a wide range of biomedical and engineering applications. This work delineates the design and synthesis of a new zwitterionic material based on a naturally occurring compatible solute, ectoine, which is known to possess additional protective pr...

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Veröffentlicht in:Langmuir : the ACS journal of surfaces and colloids. - 1992. - 33(2017), 42 vom: 24. Okt., Seite 11264-11269
1. Verfasser: Jain, Priyesh (VerfasserIn)
Weitere Verfasser: Hung, Hsiang-Chieh, Lin, Xiaojie, Ma, Jinrong, Zhang, Peng, Sun, Fang, Wu, Kan, Jiang, Shaoyi
Format: Online-Aufsatz
Sprache:English
Veröffentlicht: 2017
Zugriff auf das übergeordnete Werk:Langmuir : the ACS journal of surfaces and colloids
Schlagworte:Journal Article Research Support, U.S. Gov't, Non-P.H.S. Amino Acids, Diamino Hydrogels ectoine 7GXZ3858RY
Beschreibung
Zusammenfassung:The development of nonfouling zwitterionic materials has a wide range of biomedical and engineering applications. This work delineates the design and synthesis of a new zwitterionic material based on a naturally occurring compatible solute, ectoine, which is known to possess additional protective properties that stabilize even whole cells against ultraviolet radiation or cytotoxins. These properties and applications of ectoine inspire us to design a functional monomer containing the natural zwitterion moiety of ectoine imparting nonfouling properties and the methacrylate moiety for polymerization. The synthesis route designed for the ectoine methacrylate monomer is simple with a high yield, which is characterized by nuclear magnetic resonance spectroscopy and mass spectrometry. After monomer synthesis, we have prepared a poly(ectoine) hydrogel via thermal polymerization. The equilibrium water content, degree of cross-linking, mechanical strength, and nonfouling properties are determined for polyectoine hydrogels with different cross-linking conditions. Poly(ectoine) hydrogels are shown to have highly hydrated and excellent nonfouling properties and can be considered to be a promising biomaterial
Beschreibung:Date Completed 28.01.2019
Date Revised 28.01.2019
published: Print-Electronic
Citation Status MEDLINE
ISSN:1520-5827
DOI:10.1021/acs.langmuir.7b02434