Colorimetric screening of bacterial enzyme activity and inhibition based on the aggregation of gold nanoparticles

被引:66
作者
Jiang, Tingting [1 ]
Liu, Rongrong [1 ]
Huang, Xianfeng [1 ]
Feng, Huajun [1 ]
Teo, Weiling [1 ]
Xing, Bengang [1 ]
机构
[1] Nanyang Technol Univ, Div Chem & Biol Chem, Sch Phys & Math Sci, Singapore, Singapore
关键词
BETA-LACTAMASES; ASSAY;
D O I
10.1039/b818853j
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
A simple and novel gold nanoparticle (Au-NPs) based colorimetric method has been developed for efficient screening of class A beta-lactamase (Bla) activity and inhibitors in vitro and in bacterial strains.
引用
收藏
页码:1972 / 1974
页数:3
相关论文
共 30 条
  • [1] A FUNCTIONAL CLASSIFICATION SCHEME FOR BETA-LACTAMASES AND ITS CORRELATION WITH MOLECULAR-STRUCTURE
    BUSH, K
    JACOBY, GA
    MEDEIROS, AA
    [J]. ANTIMICROBIAL AGENTS AND CHEMOTHERAPY, 1995, 39 (06) : 1211 - 1233
  • [2] Sensing phosphatase activity by using gold nanoparticles
    Choi, Yongdoo
    Ho, Nan-Hui
    Tung, Ching-Hsuan
    [J]. ANGEWANDTE CHEMIE-INTERNATIONAL EDITION, 2007, 46 (05) : 707 - 709
  • [3] de la Fuente JM, 2001, ANGEW CHEM INT EDIT, V40, P2258, DOI 10.1002/1521-3773(20010618)40:12<2257::AID-ANIE2257>3.0.CO
  • [4] 2-S
  • [5] Gold nanoparticles-based protease assay
    Guarise, C
    Pasquato, L
    De Filippis, V
    Scrimin, P
    [J]. PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 2006, 103 (11) : 3978 - 3982
  • [6] A broad-spectrum peptide inhibitor of β-lactamase identified using phage display and peptide arrays
    Huang, WZ
    Beharry, Z
    Zhang, Z
    Palzkill, T
    [J]. PROTEIN ENGINEERING, 2003, 16 (11): : 853 - 860
  • [7] Protease-triggered dispersion of nanoparticle assemblies
    Laromaine, Anna
    Koh, Liling
    Murugesan, Muthu
    Ulijn, Rein V.
    Stevens, Molly M.
    [J]. JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2007, 129 (14) : 4156 - +
  • [8] Colorimetric detection of DNA sequences based on electrostatic interactions with unmodified gold nanoparticles
    Li, HX
    Rothberg, L
    [J]. PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 2004, 101 (39) : 14036 - 14039
  • [9] A colorimetric lead biosensor using DNAzyme-directed assembly of gold nanoparticles
    Liu, JW
    Lu, Y
    [J]. JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2003, 125 (22) : 6642 - 6643
  • [10] A simple and specific assay for real-time colorimetric visualization of β-lactamase activity by using gold nanoparticles
    Liu, Rongrong
    Liew, Roushen
    Zhou, He
    Xing, Bengang
    [J]. ANGEWANDTE CHEMIE-INTERNATIONAL EDITION, 2007, 46 (46) : 8799 - 8803