Ratiometric pH sensor based on mesoporous silica nanoparticles and Forster resonance energy transfer

被引:106
作者
Lei, Juying
Wang, Lingzhi [1 ]
Zhang, Jinlong
机构
[1] E China Univ Sci & Technol, Key Lab Adv Mat, Shanghai 200237, Peoples R China
基金
国家高技术研究发展计划(863计划);
关键词
PROTEIN INTERACTIONS; MICROSCOPY;
D O I
10.1039/c0cc03310c
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Incorporation of a dual-FRET dye pair into mesoporous silica nanoparticles yields sensitive and sensing-range tunable nanosensors with good reversibility that can be used for ratiometric pH measurements under a single-wavelength excitation.
引用
收藏
页码:8445 / 8447
页数:3
相关论文
共 24 条
[1]   Optical sensor for the visual detection of mercury using mesoporous silica anchoring porphyrin moiety [J].
Balaji, T ;
Sasidharan, M ;
Matsunaga, H .
ANALYST, 2005, 130 (08) :1162-1167
[2]   A dimetallic cage with a long ellipsoidal cavity for the fluorescent detection of dicarboxylate anions in water [J].
Boiocchi, M ;
Bonizzoni, M ;
Fabbrizzi, L ;
Piovani, G ;
Taglietti, A .
ANGEWANDTE CHEMIE-INTERNATIONAL EDITION, 2004, 43 (29) :3847-3852
[3]   Imparting nanoparticle function with size-controlled amphiphilic polymers [J].
Chen, Yingchuan ;
Thakar, Rahul ;
Snee, Preston T. .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2008, 130 (12) :3744-+
[4]   Fluorescence resonance energy transfer between quantum dot donors and dye-labeled protein acceptors [J].
Clapp, AR ;
Medintz, IL ;
Mauro, JM ;
Fisher, BR ;
Bawendi, MG ;
Mattoussi, H .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2004, 126 (01) :301-310
[5]   Quantum dot-based multiplexed fluorescence resonance energy transfer [J].
Clapp, AR ;
Medintz, IL ;
Uyeda, HT ;
Fisher, BR ;
Goldman, ER ;
Bawendi, MG ;
Mattoussi, H .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2005, 127 (51) :18212-18221
[6]   Imaging in situ protein-DNA interactions in the cell nucleus using FRET-FLIM [J].
Cremazy, FGE ;
Manders, EMM ;
Bastiaens, PIH ;
Kramer, G ;
Hager, GL ;
van Munster, EB ;
Verschure, PJ ;
Gadella, TWJ ;
van Driel, R .
EXPERIMENTAL CELL RESEARCH, 2005, 309 (02) :390-396
[7]   Fluorescence resonance energy transfer microscopy of localized protein interactions in the living cell nucleus [J].
Day, RN ;
Periasamy, A ;
Schaufele, F .
METHODS, 2001, 25 (01) :4-18
[8]   A new method for fluoride determination by using fluorophores and dyes anchored onto MCM-41 [J].
Descalzo, AB ;
Jiménez, D ;
El Haskouri, J ;
Beltrán, D ;
Amorós, P ;
Marcos, MD ;
Martínez-Máñez, R ;
Soto, J .
CHEMICAL COMMUNICATIONS, 2002, (06) :562-563
[9]   FRET-based protein-DNA binding assay for detection of active NF-κB [J].
Giannetti, A ;
Citti, L ;
Domenici, C ;
Tedeschi, L ;
Baldini, F ;
Wabuyele, MB ;
Vo-Dinh, T .
SENSORS AND ACTUATORS B-CHEMICAL, 2006, 113 (02) :649-654
[10]   Dye-concentrated organically modified silica nanoparticles as a ratiometric fluorescent pH probe by one- and two-photon excitation [J].
Kim, S ;
Pudavar, HE ;
Prasad, PN .
CHEMICAL COMMUNICATIONS, 2006, (19) :2071-2073