Immuno-Raman microspectroscopy:: In situ detection of antigens in tissue specimens by surface-enhanced Raman scattering

被引:101
作者
Schluecker, S. [1 ]
Kuestner, B.
Punge, A.
Bonfig, R.
Marx, A.
Stroebel, P.
机构
[1] Univ Wurzburg, Inst Phys Chem, D-97074 Wurzburg, Germany
[2] Univ Wurzburg, Urol Klin & Poliklin, D-97080 Wurzburg, Germany
[3] Univ Wurzburg, Inst Pathol, D-97080 Wurzburg, Germany
关键词
prostate-specific antigen (PSA); antibody detection; tissue specimen; immunohistochemistry; Raman labels; surface-enhanced Raman scattering (SERS);
D O I
10.1002/jrs.1534
中图分类号
O433 [光谱学];
学科分类号
0703 ; 070302 ;
摘要
We demonstrate the first realization of immuno-Raman microspectroscopy, a novel methodology in immunohistochemistry. The in situ detection of antigens in tissue specimens is achieved by surface-enhanced Raman scattering (SERS) from aromatic Raman labels covalently linked to the corresponding antibody. As an example of applications of this new Raman technique, we present the localization of prostate-specific antigen (PSA) in-epithelial tissue from patients with prostate carcinoma (PCA). Copyright (C) 2006 John Wiley & Sons, Ltd.
引用
收藏
页码:719 / 721
页数:3
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