PMID- 31478669 OWN - NLM STAT- PubMed-not-MEDLINE DCOM- 20200630 LR - 20200630 IS - 1520-5827 (Electronic) IS - 0743-7463 (Linking) VI - 35 IP - 48 DP - 2019 Dec 3 TI - Synergy between Zwitterionic Polymers and Hyaluronic Acid Enhances Antifouling Performance. PG - 15535-15542 LID - 10.1021/acs.langmuir.9b01876 [doi] AB - Challenges associated with nonspecific adsorption of proteins on sensor surfaces have steered the development of novel antifouling materials and strategies. Inspired by human synovial fluid composition and structure, we designed synergistic antifouling coatings with mixtures of hyaluronic acid (HA) and a zwitterionic bottlebrush polymer (BB). Using a fast and convenient online surface modification method, the polymers were immobilized on the Au surface, significantly increasing its hydrophilicity. Using surface plasmon resonance (SPR), a 10:1 ratio of HA to BB was found optimal to provide the best antifouling performance. Bovine serum albumin (BSA) adsorption on HA-BB coated surfaces was 0.2 ng/cm(2), which was 60 times lower than BB or HA alone and 25 times lower than the commonly accepted ultralow adsorption limit (<5 ng/cm(2)), demonstrating the synergistic effect of HA and BB against nonspecific protein adsorption. This was found to be independent of BSA concentration up to physiological concentrations. Furthermore, the antifouling performance of HA-BB coated surfaces was tested against milk and serum, showing almost 92% lower protein adsorption than that on bare surfaces, suggesting the potential efficacy of this antifouling coating in real life settings. FAU - Xia, Yinqiang AU - Xia Y AD - State Key Laboratory of Chemical Engineering, Tianjin Key Laboratory of Membrane Science and Desalination Technology, School of Chemical Engineering and Technology , Tianjin University , Tianjin 300072 , P. R. China. FAU - Adibnia, Vahid AU - Adibnia V AUID- ORCID: 0000-0001-9006-8137 AD - Faculty of Pharmacy , Universite de Montreal , 2900 Edouard-Montpetit , Montreal , Quebec H3C 3J7 , Canada. FAU - Shan, Cancan AU - Shan C AD - State Key Laboratory of Chemical Engineering, Tianjin Key Laboratory of Membrane Science and Desalination Technology, School of Chemical Engineering and Technology , Tianjin University , Tianjin 300072 , P. R. China. FAU - Huang, Renliang AU - Huang R AUID- ORCID: 0000-0003-0797-3473 AD - Tianjin Key Laboratory of Indoor Air Environmental Quality Control, School of Environmental Science and Engineering , Tianjin University , Tianjin 300072 , P. R. China. FAU - Qi, Wei AU - Qi W AUID- ORCID: 0000-0002-7378-1392 AD - State Key Laboratory of Chemical Engineering, Tianjin Key Laboratory of Membrane Science and Desalination Technology, School of Chemical Engineering and Technology , Tianjin University , Tianjin 300072 , P. R. China. AD - Collaborative Innovation Center of Chemical Science and Engineering (Tianjin) , Tianjin 300072 , China. FAU - He, Zhimin AU - He Z AD - State Key Laboratory of Chemical Engineering, Tianjin Key Laboratory of Membrane Science and Desalination Technology, School of Chemical Engineering and Technology , Tianjin University , Tianjin 300072 , P. R. China. FAU - Xie, Guojun AU - Xie G AD - Department of Chemistry , Carnegie Mellon University , 4400 Fifth Avenue , Pittsburgh , Pennsylvania 15213 , United States. FAU - Olszewski, Mateusz AU - Olszewski M AD - Department of Chemistry , Carnegie Mellon University , 4400 Fifth Avenue , Pittsburgh , Pennsylvania 15213 , United States. FAU - De Crescenzo, Gregory AU - De Crescenzo G AUID- ORCID: 0000-0002-6280-1570 AD - Ecole Polytechnique de Montreal , P.O. Box 6079, Station Centre-Ville , Montreal , Quebec H3C 3A7 , Canada. FAU - Matyjaszewski, Krzysztof AU - Matyjaszewski K AUID- ORCID: 0000-0003-1960-3402 AD - Department of Chemistry , Carnegie Mellon University , 4400 Fifth Avenue , Pittsburgh , Pennsylvania 15213 , United States. FAU - Banquy, Xavier AU - Banquy X AUID- ORCID: 0000-0002-3342-3179 AD - Faculty of Pharmacy , Universite de Montreal , 2900 Edouard-Montpetit , Montreal , Quebec H3C 3J7 , Canada. FAU - Su, Rongxin AU - Su R AUID- ORCID: 0000-0001-9778-9113 AD - State Key Laboratory of Chemical Engineering, Tianjin Key Laboratory of Membrane Science and Desalination Technology, School of Chemical Engineering and Technology , Tianjin University , Tianjin 300072 , P. R. China. AD - Collaborative Innovation Center of Chemical Science and Engineering (Tianjin) , Tianjin 300072 , China. LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20190911 PL - United States TA - Langmuir JT - Langmuir : the ACS journal of surfaces and colloids JID - 9882736 SB - IM EDAT- 2019/09/04 06:00 MHDA- 2019/09/04 06:01 CRDT- 2019/09/04 06:00 PHST- 2019/09/04 06:00 [pubmed] PHST- 2019/09/04 06:01 [medline] PHST- 2019/09/04 06:00 [entrez] AID - 10.1021/acs.langmuir.9b01876 [doi] PST - ppublish SO - Langmuir. 2019 Dec 3;35(48):15535-15542. doi: 10.1021/acs.langmuir.9b01876. Epub 2019 Sep 11.