Temperature-responsive enzyme-polymer nanoconjugates with enhanced catalytic activities in organic media

被引:70
|
作者
Zhu, Jingying [1 ]
Zhang, Yifei [1 ]
Lu, Diannan [1 ]
Zare, Richard N. [2 ]
Ge, Jun [1 ]
Liu, Zheng [1 ]
机构
[1] Tsinghua Univ, Dept Chem Engn, Beijing 100084, Peoples R China
[2] Stanford Univ, Dept Chem, Stanford, CA 94305 USA
基金
中国国家自然科学基金;
关键词
LIPASE NANOGEL; NANOBIOCATALYSIS; IMMOBILIZATION; NANOREACTORS; PROTEIN;
D O I
10.1039/c3cc42493f
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
A general approach for preparing enzyme-polymer nanoconjugates that respond to temperature in organic media is presented. These nanoconjugates readily dissolve in organic solvents for homogenous catalysis at 40 degrees C and showed greatly enhanced apparent catalytic activities. The recovery of the soluble enzyme-polymer nanoconjugates is accomplished by temperature-induced precipitation.
引用
收藏
页码:6090 / 6092
页数:3
相关论文
共 50 条
  • [1] Friction in aqueous media tuned by temperature-responsive polymer layers
    Dedinaite, Andra
    Thormann, Esben
    Olanya, Geoffrey
    Claesson, Per M.
    Nystrom, Bo
    Kjoniksen, Anna-Lena
    Zhu, Kaizheng
    [J]. SOFT MATTER, 2010, 6 (11) : 2489 - 2498
  • [2] CATALYTIC PROPERTIES OF ENZYMES MODIFIED WITH TEMPERATURE-RESPONSIVE POLYMER-CHAINS
    NAGAYAMA, H
    MAEDA, Y
    SHIMASAKI, C
    KITANO, H
    [J]. MACROMOLECULAR CHEMISTRY AND PHYSICS, 1995, 196 (02) : 611 - 620
  • [3] Temperature-responsive polymer microspheres prepared with a macroinitiator
    Kitano, H
    Kawabata, J
    [J]. MACROMOLECULAR CHEMISTRY AND PHYSICS, 1996, 197 (05) : 1721 - 1729
  • [4] A Novel Temperature-Responsive Polymer as a Gene Vector
    Ma, Yongzheng
    Hou, Sen
    Ji, Bin
    Yao, Yang
    Feng, Xizeng
    [J]. MACROMOLECULAR BIOSCIENCE, 2010, 10 (02) : 202 - 210
  • [5] Temperature-Responsive Gene Silencing by a Smart Polymer
    Wang, Mingming
    Cheng, Yiyun
    [J]. BIOCONJUGATE CHEMISTRY, 2016, 27 (03) : 495 - 499
  • [6] Enhanced protein renaturation by temperature-responsive polymers
    Lin, SC
    Lin, KL
    Chiu, HC
    Lin, SY
    [J]. BIOTECHNOLOGY AND BIOENGINEERING, 2000, 67 (05) : 505 - 512
  • [7] A recyclable catalytic system based on a temperature-responsive catalyst
    Hamamoto, H
    Suzuki, Y
    Yamada, YMA
    Tabata, H
    Takahashi, H
    Ikegami, S
    [J]. ANGEWANDTE CHEMIE-INTERNATIONAL EDITION, 2005, 44 (29) : 4536 - 4538
  • [8] Temperature-responsive hybrid microgels for catalytic applications: a review
    Farooqi, Z. H.
    Khan, S. R.
    Begum, R.
    [J]. MATERIALS SCIENCE AND TECHNOLOGY, 2017, 33 (02) : 129 - 137
  • [9] ORGANOSOLUBLE ENZYME-POLYMER COMPLEXES - A NOVEL TYPE OF BIOCATALYST FOR NONAQUEOUS MEDIA
    BLINKOVSKY, AM
    KHMELNITSKY, YL
    DORDICK, JS
    [J]. BIOTECHNOLOGY TECHNIQUES, 1994, 8 (01) : 33 - 38
  • [10] Temperature-responsive clay aerogel-polymer composites
    Bandi, S
    Bell, M
    Schiraldi, DA
    [J]. MACROMOLECULES, 2005, 38 (22) : 9216 - 9220