Antibiofouling polymer interfaces: poly(ethylene glycol) and other promising candidates

作者:Lowe Sean; O'Brien Simpson Neil M; Connal Luke A*
来源:Polymer Chemistry, 2015, 6(2): 198-212.
DOI:10.1039/c4py01356e

摘要

Nonspecific protein adsorption and/or microbial adsorption on biomedical materials adversely affects the efficacy of a range of biomedical systems, from implants and biosensors to nanoparticles. To address this problem, antibiofouling polymers can be coated on biomedical devices or built into nanoparticles to confer protein and/or microbial repellent properties. The current review provides an overview of the range of synthetic polymers currently used to this end and explores their biomedical potential. The most widely-used antifouling polymer, poly(ethylene glycol) (PEG) is reviewed alongside several promising alternatives, including zwitterionic polymers, poly(hydroxyfunctional acrylates), poly(2-oxazoline)s, poly (vinylpyrrolidone), poly(glycerol), peptides and peptoids. For each material, notable applications for both nanomedicine and macroscopic surface coatings are highlighted.

  • 出版日期2015