pH-Sensitive Water-Soluble Nanospheric Imprinted Hydrogels Prepared as Horseradish Peroxidase Mimetic Enzymes

被引:134
作者
Chen, Zhiyong [1 ]
Xu, Li [1 ]
Liang, Yuan [1 ]
Zhao, Meiping [1 ]
机构
[1] Peking Univ, Coll Chem & Mol Engn, Key Lab Bioorgan Chem & Mol Engn, Beijing Natl Lab Mol Sci,Minist Educ, Beijing 100871, Peoples R China
基金
中国国家自然科学基金;
关键词
MOLECULAR RECOGNITION; AQUEOUS CONDITIONS; CATALYTIC-ACTIVITY; HOMOVANILLIC-ACID; POLYMERS; MICROGELS; NANOGELS; SUBSTRATE; OXIDATION; GELS;
D O I
10.1002/adma.200903122
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Water-soluble hydrogel nanoparticles have been synthesized by the incorporation of the stimuli-sensitive monomer of N-isopropylacrylamide (NIPAM) to a catalytic, molecularly imprinted system. The unique properties of pNIPAM copolymerized with cationic and anionic polymers offers a homogenously biocompatible catalytic system with switchable response to pH change. The maximum catalytic efficiency can thus be significantly increased.
引用
收藏
页码:1488 / +
页数:6
相关论文
共 29 条
[1]   Reversible adsorption of calcium ions by imprinted temperature sensitive gels [J].
Alvarez-Lorenzo, C ;
Guney, O ;
Oya, T ;
Sakai, Y ;
Kobayashi, M ;
Enoki, T ;
Takeoka, Y ;
Ishibashi, T ;
Kuroda, K ;
Tanaka, K ;
Wang, GQ ;
Grosberg, AY ;
Masamune, S ;
Tanaka, T .
JOURNAL OF CHEMICAL PHYSICS, 2001, 114 (06) :2812-2816
[2]   The catalytic pathway of horseradish peroxidase at high resolution [J].
Berglund, GI ;
Carlsson, GH ;
Smith, AT ;
Szöke, H ;
Henriksen, A ;
Hajdu, J .
NATURE, 2002, 417 (6887) :463-468
[3]  
BERGMEYER HU, 1983, METHOD ENZYMAT AN, V1, P86
[4]  
Biffis A, 2001, MACROMOL CHEM PHYSIC, V202, P163, DOI 10.1002/1521-3935(20010101)202:1<163::AID-MACP163>3.0.CO
[5]  
2-M
[6]   The first example of molecularly imprinted nanogels with aldolase type I activity [J].
Carboni, Davide ;
Flavin, Kevin ;
Servant, Ania ;
Gouverneur, Veronique ;
Resmini, Marina .
CHEMISTRY-A EUROPEAN JOURNAL, 2008, 14 (23) :7059-7065
[7]   Protein-responsive imprinted polymers with specific shrinking and rebinding [J].
Chen, Zhiyong ;
Hua, Zhendong ;
Xu, Li ;
Huang, Yong ;
Zhao, Meiping ;
Li, Yuanzong .
JOURNAL OF MOLECULAR RECOGNITION, 2008, 21 (01) :71-77
[8]   Molecularly imprinted soluble nanogels as a peroxidase-like catalyst in the oxidation reaction of homovanillic acid under aqueous conditions [J].
Chen, Zhiyong ;
Hua, Zhendong ;
Wang, Jun ;
Guan, Yuan ;
Zhao, Meiping ;
Li, Yuanzong .
APPLIED CATALYSIS A-GENERAL, 2007, 328 (02) :252-258
[9]   The role of molecular recognition in regulating the catalytic activity of peroxidase-like polymers imprinted by a reductant substrate [J].
Cheng, Zhiyong ;
Li, Yuanzong .
JOURNAL OF MOLECULAR CATALYSIS A-CHEMICAL, 2006, 256 (1-2) :9-15
[10]   Synthesis of an enzyme-like imprinted polymer with the substrate as the template, and its catalytic properties under aqueous conditions [J].
Cheng, ZY ;
Zhang, LW ;
Li, YZ .
CHEMISTRY-A EUROPEAN JOURNAL, 2004, 10 (14) :3555-3561