Light-Driven Release from Polymeric Microcapsules Functionalized with Bacteriorhodopsin

被引:46
作者
Erokhina, Svetlana [2 ]
Benassi, Lucia [1 ]
Bianchini, Paolo [3 ]
Diaspro, Alberto [3 ]
Erokhin, Victor [1 ,4 ]
Fontana, M. P. [1 ,4 ]
机构
[1] Univ Parma, Dept Phys, I-43100 Parma, Italy
[2] Univ Parma, Dept Biochem & Mol Biol, I-43100 Parma, Italy
[3] Univ Genoa, Dept Phys, LAMBS MicroSCoBiO Res Ctr, I-16146 Genoa, Italy
[4] CRS SOFT CNR INFM, I-00185 Rome, Italy
关键词
FILMS; CAPSULES; SHELLS; PH;
D O I
10.1021/ja903066s
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Bacteriorhodopsin was incorporated into the shell of polymeric capsules. Light-driven variation of intercapsule volume pH with successive pore opening was demonstrated by scanning electron microscopy. Release of the encapsulated dye molecules was studied by confocal fluorescence microscopy.
引用
收藏
页码:9800 / 9804
页数:5
相关论文
共 25 条
  • [1] Polyelectrolyte multilayer capsules as vehicles with tunable permeability
    Antipov, AA
    Sukhorukov, GB
    [J]. ADVANCES IN COLLOID AND INTERFACE SCIENCE, 2004, 111 (1-2) : 49 - 61
  • [2] Optically driven encapsulation using novel polymeric hollow shells containing an azobenzene polymer
    Bedard, Matthieu
    Skirtach, Andre G.
    Sukhorukov, Gleb. B.
    [J]. MACROMOLECULAR RAPID COMMUNICATIONS, 2007, 28 (15) : 1517 - 1521
  • [3] PHOTOPHYSICS AND MOLECULAR ELECTRONIC APPLICATIONS OF THE RHODOPSINS
    BIRGE, RR
    [J]. ANNUAL REVIEW OF PHYSICAL CHEMISTRY, 1990, 41 : 683 - 733
  • [4] Fabrication and photoelectric response of poly(allylamine hydrochloride)/PM thin films by layer-by-layer deposition technique
    Chu, JF
    Li, XC
    Zhang, JP
    Tang, J
    [J]. BIOCHEMICAL AND BIOPHYSICAL RESEARCH COMMUNICATIONS, 2003, 305 (01) : 116 - 121
  • [5] Conjugated Polyelectrolyte Capsules: Light-Activated Antimicrobial Micro "Roach Motels"
    Corbitt, Thomas S.
    Sommer, Jonathan R.
    Chemburu, Sireesha
    Ogawa, Katsu
    Ista, Linnea K.
    Lopez, Gabriel P.
    Whitten, David G.
    Schanze, Kirk S.
    [J]. ACS APPLIED MATERIALS & INTERFACES, 2009, 1 (01) : 48 - 52
  • [6] Photoisomerization of polyionic layer-by-layer films containing azobenzene
    Dante, S
    Advincula, R
    Frank, CW
    Stroeve, P
    [J]. LANGMUIR, 1999, 15 (01) : 193 - 201
  • [7] Fuzzy nanoassemblies: Toward layered polymeric multicomposites
    Decher, G
    [J]. SCIENCE, 1997, 277 (5330) : 1232 - 1237
  • [8] PH-responsive properties of hollow polyelectrolyte microcapsules templated on various cores
    Déjugnat, C
    Sukhorukov, GB
    [J]. LANGMUIR, 2004, 20 (17) : 7265 - 7269
  • [9] Donath E, 1998, ANGEW CHEM INT EDIT, V37, P2202, DOI 10.1002/(SICI)1521-3773(19980904)37:16<2201::AID-ANIE2201>3.0.CO
  • [10] 2-E