Novel approach for the synthesis of Fe3O4@TiO2 core-shell microspheres and their application to the highly specific capture of phosphopeptides for MALDI-TOF MS analysis

被引:120
作者
Li, Yan [1 ]
Wu, Jinsong [2 ]
Qi, Dawei [1 ]
Xu, Xiuqing [1 ]
Deng, Chunhui [1 ]
Yang, Pengyuan [1 ]
Zhang, Xiangmin [1 ]
机构
[1] Fudan Univ, Dept Chem, Shanghai 200433, Peoples R China
[2] Fudan Univ, Shanghai Med Coll, Huashan Hosp, Dept Neurosurg,Shanghai Neurosurg Ctr, Shanghai 200400, Peoples R China
关键词
D O I
10.1039/b716055k
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
A novel approach is proposed to synthesize Fe3O4@TiO2 microspheres with a well-defined core-shell structure, and the synthesized Fe3O4@TiO2 core-shell microspheres were successfully applied for the simple and fast enrichment of phospho-peptides via direct MALDI-TOF mass spectrometry analysis.
引用
收藏
页码:564 / 566
页数:3
相关论文
共 28 条
  • [1] Highly oriented, self-assembled alkanephosphate monolayers on tantalum(V) oxide surfaces
    Brovelli, D
    Hähner, G
    Ruiz, L
    Hofer, R
    Kraus, G
    Waldner, A
    Schlösser, J
    Oroszlan, P
    Ehrat, M
    Spencer, ND
    [J]. LANGMUIR, 1999, 15 (13) : 4324 - 4327
  • [2] Multilayered titania, silica, and Laponite nanoparticle coatings on polystyrene colloidal templates and resulting inorganic hollow spheres
    Caruso, RA
    Susha, A
    Caruso, F
    [J]. CHEMISTRY OF MATERIALS, 2001, 13 (02) : 400 - 409
  • [3] Fe3O4/TiO2 core/shell nanoparticles as affinity probes for the analysis of phosphopeptides using TiO2 surface-assisted laser desorption/ionization mass spectrometry
    Chen, CT
    Chen, YC
    [J]. ANALYTICAL CHEMISTRY, 2005, 77 (18) : 5912 - 5919
  • [4] SELF-ASSEMBLED MONOLAYERS OF LONG-CHAIN HYDROXAMIC ACIDS ON THE NATIVE OXIDES OF METALS
    FOLKERS, JP
    GORMAN, CB
    LAIBINIS, PE
    BUCHHOLZ, S
    WHITESIDES, GM
    NUZZO, RG
    [J]. LANGMUIR, 1995, 11 (03) : 813 - 824
  • [5] Self-assembled monolayers of alkylphosphonic acids on metal oxides
    Gao, W
    Dickinson, L
    Grozinger, C
    Morin, FG
    Reven, L
    [J]. LANGMUIR, 1996, 12 (26) : 6429 - 6435
  • [6] Multistep coating of thick titania layers on monodisperse silica nanospheres
    Guo, XC
    Dong, P
    [J]. LANGMUIR, 1999, 15 (17) : 5535 - 5540
  • [7] Titania coatings on monodisperse silica spheres (characterization using 2-propanol dehydration and TEM)
    Hanprasopwattana, A
    Srinivasan, S
    Sault, AG
    Datye, AK
    [J]. LANGMUIR, 1996, 12 (13) : 3173 - 3179
  • [8] PREPARATION AND PROPERTIES OF UNIFORM COATED INORGANIC COLLOIDAL PARTICLES .9. TITANIA ON COPPER-COMPOUNDS
    HAQ, I
    MATIJEVIC, E
    [J]. COLLOIDS AND SURFACES A-PHYSICOCHEMICAL AND ENGINEERING ASPECTS, 1993, 81 : 153 - 159
  • [9] Detection of phosphorylated peptides in proteomic analyses using microfluidic compact disk technology
    Hirschberg, D
    Jägerbrink, T
    Samskog, J
    Gustafsson, M
    Ståhlberg, M
    Alvelius, G
    Husman, B
    Carlquist, M
    Jörnvall, H
    Bergman, T
    [J]. ANALYTICAL CHEMISTRY, 2004, 76 (19) : 5864 - 5871
  • [10] Alkyl phosphate monolayers, self-assembled from aqueous solution onto metal oxide surfaces
    Hofer, R
    Textor, M
    Spencer, ND
    [J]. LANGMUIR, 2001, 17 (13) : 4014 - 4020