Biosensing - Taking charge of biomolecules

被引:46
作者
Kinsella, Joseph M.
Ivanisevic, Albena [1 ]
机构
[1] Purdue Univ, Weldon Sch Biomed Engn, W Lafayette, IN 47907 USA
[2] Purdue Univ, Dept Chem, W Lafayette, IN 47907 USA
关键词
D O I
10.1038/nnano.2007.313
中图分类号
TB3 [工程材料学];
学科分类号
0805 ; 080502 ;
摘要
The combination of two scanning probe microscopy techniques has led to a label-free method of detecting charged molecules at the nanoscale and offers a general approach to biosensing with improved resolution, sensitivity and speed.
引用
收藏
页码:596 / 597
页数:3
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共 8 条
  • [1] Enzyme-coated carbon nanotubes as single-molecule biosensors
    Besteman, K
    Lee, JO
    Wiertz, FGM
    Heering, HA
    Dekker, C
    [J]. NANO LETTERS, 2003, 3 (06) : 727 - 730
  • [2] Nanoparticle-based detection in cerebral spinal fluid of a soluble pathogenic biomarker for Alzheimer's disease
    Georganopoulou, DG
    Chang, L
    Nam, JM
    Thaxton, CS
    Mufson, EJ
    Klein, WL
    Mirkin, CA
    [J]. PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 2005, 102 (07) : 2273 - 2276
  • [3] The evolution of dip-pen nanolithography
    Ginger, DS
    Zhang, H
    Mirkin, CA
    [J]. ANGEWANDTE CHEMIE-INTERNATIONAL EDITION, 2004, 43 (01) : 30 - 45
  • [4] KELVIN PROBE FORCE MICROSCOPY
    NONNENMACHER, M
    OBOYLE, MP
    WICKRAMASINGHE, HK
    [J]. APPLIED PHYSICS LETTERS, 1991, 58 (25) : 2921 - 2923
  • [5] Miniaturization in functional genomics and proteomics
    Sauer, S
    Lange, BMH
    Gobom, J
    Nyarsik, L
    Seitz, H
    Lehrach, H
    [J]. NATURE REVIEWS GENETICS, 2005, 6 (06) : 465 - 476
  • [6] Label-free and high-resolution protein/DNA nanoarray analysis using Kelvin probe force microscopy
    Sinensky, Asher K.
    Belcher, Angela M.
    [J]. NATURE NANOTECHNOLOGY, 2007, 2 (10) : 653 - 659
  • [7] Origin of nanomechanical cantilever motion generated from biomolecular interactions
    Wu, GH
    Ji, HF
    Hansen, K
    Thundat, T
    Datar, R
    Cote, R
    Hagan, MF
    Chakraborty, AK
    Majumdar, A
    [J]. PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 2001, 98 (04) : 1560 - 1564
  • [8] Multiplexed electrical detection of cancer markers with nanowire sensor arrays
    Zheng, GF
    Patolsky, F
    Cui, Y
    Wang, WU
    Lieber, CM
    [J]. NATURE BIOTECHNOLOGY, 2005, 23 (10) : 1294 - 1301