Tuning, inhibiting and restoring the enzyme mimetic activities of Pt-apoferritin

被引：25
作者：
Carmona, Unai [1 ]
Zhang, Lianbing [1 ]
Li, Le [1 ]
Muenchgesang, Wolfram [2 ]
Pippel, Eckhard [2 ]
Knez, Mato [1 ,3 ]
机构：
[1] CIC NanoGUNE, Donostia San Sebastian 20018, Spain
[2] Max Planck Inst Microstruct Phys, D-06120 Halle, Germany
[3] Basque Fdn Sci, IKERBASQUE, Bilbao 48011, Spain
来源：
CHEMICAL COMMUNICATIONS | 2014年 / 50卷 / 06期
关键词：
NANOPARTICLES; FERRITIN; OXYGEN; CATALYSIS; SITES;
D O I：
10.1039/c3cc48000c
中图分类号：
O6 [化学];
学科分类号：
0703 ;
摘要：
A selective and specific inhibition of the catalase mimetic activity but not SOD-like activity of Pt-apoferritin can be achieved through the choice of the inhibitor. The recovery of activity using a reducing agent was explored and proven to successfully restore the surfacechemistry of NPs.
引用
收藏
页码：701 / 703
页数：3
相关论文
共 25 条
  • [1] Nanoparticles as recyclable catalysts: The frontier between homogeneous and heterogeneous catalysis
    Astruc, D
    Lu, F
    Aranzaes, JR
    [J]. ANGEWANDTE CHEMIE-INTERNATIONAL EDITION, 2005, 44 (48) : 7852 - 7872
  • [2] Oxidative and nitrative protein modifications in Parkinson's disease
    Danielson, Steven R.
    Andersen, Julie K.
    [J]. FREE RADICAL BIOLOGY AND MEDICINE, 2008, 44 (10) : 1787 - 1794
  • [3] Doctrow S.R., 2012, Curr. Inorg. Chem, V2, P325, DOI [10.2174/1877944111202030325, DOI 10.2174/1877944111202030325]
  • [4] Ferritin as an important player in neurodegeneration
    Friedman, Andrzej
    Arosio, Paolo
    Finazzi, Dario
    Koziorowski, Dariusz
    Galazka-Friedman, Jolanta
    [J]. PARKINSONISM & RELATED DISORDERS, 2011, 17 (06) : 423 - 430
  • [5] STEADY-STATE NEAR-INFRARED DETECTION OF SINGLET MOLECULAR-OXYGEN - A STERN-VOLMER QUENCHING EXPERIMENT WITH SODIUM-AZIDE
    HALL, RD
    CHIGNELL, CF
    [J]. PHOTOCHEMISTRY AND PHOTOBIOLOGY, 1987, 45 (04) : 459 - 464
  • [6] A CIS-ACTING ELEMENT IS NECESSARY AND SUFFICIENT FOR TRANSLATIONAL REGULATION OF HUMAN FERRITIN EXPRESSION IN RESPONSE TO IRON
    HENTZE, MW
    ROUAULT, TA
    CAUGHMAN, SW
    DANCIS, A
    HARFORD, JB
    KLAUSNER, RD
    [J]. PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 1987, 84 (19) : 6730 - 6734
  • [7] Research progress of nanoparticles as enzyme mimetics
    Hu XiaoNa
    Liu JianBo
    Hou Shuai
    Wen Tao
    Liu WenQi
    Zhang Ke
    He WeiWei
    Ji YingLu
    Ren HongXuan
    Wang Qi
    Wu XiaoChun
    [J]. SCIENCE CHINA-PHYSICS MECHANICS & ASTRONOMY, 2011, 54 (10) : 1749 - 1756
  • [8] REACTIONS INVOLVING SINGLET OXYGEN AND SUPEROXIDE ANION
    KOPPENOL, WH
    [J]. NATURE, 1976, 262 (5567) : 420 - 421
  • [9] Au@Pt core/shell nanorods with peroxidase- and ascorbate oxidase-like activities for improved detection of glucose
    Liu, Jianbo
    Hu, Xiaona
    Hou, Shuai
    Wen, Tao
    Liu, Wenqi
    Zhu, Xing
    Yin, Jun-Jie
    Wu, Xiaochun
    [J]. SENSORS AND ACTUATORS B-CHEMICAL, 2012, 166 : 708 - 714
  • [10] Screening of inhibitors for oxidase mimics of Au@Pt nanorods by catalytic oxidation of OPD
    Liu, Jianbo
    Hu, Xiaona
    Hou, Shuai
    Wen, Tao
    Liu, Wenqi
    Zhu, Xing
    Wu, Xiaochun
    [J]. CHEMICAL COMMUNICATIONS, 2011, 47 (39) : 10981 - 10983
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