Fluorescence superquenching of conjugated polyelectrolytes: applications for biosensing and drug discovery

被引:221
作者
Achyuthan, KE [1 ]
Bergstedt, TS [1 ]
Chen, L [1 ]
Jones, RM [1 ]
Kumaraswamy, S [1 ]
Kushon, SA [1 ]
Ley, KD [1 ]
Lu, L [1 ]
McBranch, D [1 ]
Mukundan, H [1 ]
Rininsland, F [1 ]
Shi, X [1 ]
Xia, W [1 ]
Whitten, DG [1 ]
机构
[1] QTL Biosyst LLC, Santa Fe, NM 87507 USA
关键词
D O I
10.1039/b501314c
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
This "Applications" article focuses on superquenching of the fluorescence of conjugated polyelectrolytes and related fluorescent polyelectrolytes and its applications to biosensing. Superquenching can occur for both aqueous solutions of these polymers as well as for various supported formats. For biosensing the supported formats are generally most practical. Three practical sensing applications are reviewed: nucleic acids, protease enzyme activity assays and kinase/phosphatase assays based on metal-ion-mediated superquenching.
引用
收藏
页码:2648 / 2656
页数:9
相关论文
共 56 条
  • [41] Stabilization of the aggregation of cyanine dyes at the molecular and nanoscopic level
    Place, I
    Perlstein, J
    Penner, TL
    Whitten, DG
    [J]. LANGMUIR, 2000, 16 (23) : 9042 - 9048
  • [42] Layered nanocomposites of aggregated dyes and inorganic scaffolding
    Place, I
    Penner, TL
    McBranch, DW
    Whitten, DG
    [J]. JOURNAL OF PHYSICAL CHEMISTRY A, 2003, 107 (18) : 3169 - 3177
  • [43] Layer-by-layer assembly of nanoblended thin films: Poly(allylamine hydrochloride) and a binary mixture of a synthetic and natural polyelectrolyte
    Quinn, JF
    Yeo, JCC
    Caruso, F
    [J]. MACROMOLECULES, 2004, 37 (17) : 6537 - 6543
  • [44] Metal ion-mediated polymer superquenching for highly sensitive detection of kinase and phosphatase activities
    Rininsland, F
    Xia, WS
    Wittenburg, S
    Shi, XB
    Stankewicz, C
    Achyuthan, K
    McBranch, D
    Whitten, D
    [J]. PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 2004, 101 (43) : 15295 - 15300
  • [45] Photophysics of phenylenevinylene polymers
    Rothberg, LJ
    Yan, M
    Papadimitrakopoulos, F
    Galvin, ME
    Kwock, EW
    Miller, TM
    [J]. SYNTHETIC METALS, 1996, 80 (01) : 41 - 58
  • [46] HYDROPHOBIC-HYDROPHILIC INTERACTIONS IN SODIUM DODECYL-SULFATE MICELLES - STILBENE-VIOLOGEN COMPLEX-FORMATION AS A PROBE OF THE MICELLE INTERIOR
    RUSSELL, JC
    WHITTEN, DG
    BRAUN, AM
    [J]. JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1981, 103 (11) : 3219 - 3220
  • [47] Solution-processible conjugated electrophosphorescent polymers
    Sandee, AJ
    Williams, CK
    Evans, NR
    Davies, JE
    Boothby, CE
    Köhler, A
    Friend, RH
    Holmes, AB
    [J]. JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2004, 126 (22) : 7041 - 7048
  • [48] Layer-by-layer assembly of titania nanosheet/polycation composite films
    Sasaki, T
    Ebina, Y
    Tanaka, T
    Harada, M
    Watanabe, M
    Decher, G
    [J]. CHEMISTRY OF MATERIALS, 2001, 13 (12) : 4661 - 4667
  • [49] Photophysics, aggregation and amplified quenching of a water-soluble poly( phenylene ethynylene)
    Tan, CY
    Pinto, MR
    Schanze, KS
    [J]. CHEMICAL COMMUNICATIONS, 2002, (05) : 446 - 447
  • [50] Scanometric DNA array detection with nanoparticle probes
    Taton, TA
    Mirkin, CA
    Letsinger, RL
    [J]. SCIENCE, 2000, 289 (5485) : 1757 - 1760