Antibody-functionalized SERS tags with improved sensitivity

被引:32
作者
Guarrotxena, Nekane [1 ,2 ]
Bazan, Guillermo C. [2 ]
机构
[1] CSIC, Inst Ciencia & Tecnol Polimeros, E-28006 Madrid, Spain
[2] Univ Calif Santa Barbara, Dept Chem & Biochem & Mat, Inst Polymers & Organ Solids, Santa Barbara, CA 93106 USA
基金
美国国家科学基金会;
关键词
ENHANCED RAMAN-SPECTROSCOPY; GOLD NANOPARTICLES; ULTRASENSITIVE DETECTION; PROTEIN RECOGNITION; SINGLE-MOLECULE; DNA; NANOSCALE;
D O I
10.1039/c1cc12659h
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Protein detection at the femtomolar level can be achieved by using metallic nanoparticle assemblies that function as surface enhanced Raman spectroscopy reporters and that contain suitable surface-bound recognition elements. Proper control of the interaction between nanoparticles within the assemblies is critical for achieving this performance.
引用
收藏
页码:8784 / 8786
页数:3
相关论文
共 51 条
[1]   Double-codified gold nanolabels for enhanced immunoanalysis [J].
Ambrosi, Adriano ;
Castaneda, Maria Teresa ;
Killard, Anthony J. ;
Smyth, Malcolm R. ;
Alegret, Salvador ;
Merkoci, Arben .
ANALYTICAL CHEMISTRY, 2007, 79 (14) :5232-5240
[2]   Biosensing with plasmonic nanosensors [J].
Anker, Jeffrey N. ;
Hall, W. Paige ;
Lyandres, Olga ;
Shah, Nilam C. ;
Zhao, Jing ;
Van Duyne, Richard P. .
NATURE MATERIALS, 2008, 7 (06) :442-453
[3]   Rationally designed nanostructures for surface-enhanced Raman spectroscopy [J].
Banholzer, Matthew J. ;
Millstone, Jill E. ;
Qin, Lidong ;
Mirkin, Chad A. .
CHEMICAL SOCIETY REVIEWS, 2008, 37 (05) :885-897
[4]   SERS detection of thrombin by protein recognition using functionalized gold nanoparticles [J].
Bizzarri, Anna Rita ;
Cannistraro, Salvatore .
NANOMEDICINE-NANOTECHNOLOGY BIOLOGY AND MEDICINE, 2007, 3 (04) :306-310
[5]   Generalized Approach to SERS-Active Nanomaterials via Controlled Nanoparticle Linking, Polymer Encapsulation, and Small-Molecule Infusion [J].
Braun, Gary B. ;
Lee, Seung Joon ;
Laurence, Ted ;
Fera, Nick ;
Fabris, Laura ;
Bazan, Guillermo C. ;
Moskovits, Martin ;
Reich, Norbert O. .
JOURNAL OF PHYSICAL CHEMISTRY C, 2009, 113 (31) :13622-13629
[6]   Surface-enhanced Raman scattering [J].
Campion, A ;
Kambhampati, P .
CHEMICAL SOCIETY REVIEWS, 1998, 27 (04) :241-250
[7]   Nanoparticles with Raman spectroscopic fingerprints for DNA and RNA detection [J].
Cao, YWC ;
Jin, RC ;
Mirkin, CA .
SCIENCE, 2002, 297 (5586) :1536-1540
[8]   Gold nanoparticles: Assembly, supramolecular chemistry, quantum-size-related properties, and applications toward biology, catalysis, and nanotechnology [J].
Daniel, MC ;
Astruc, D .
CHEMICAL REVIEWS, 2004, 104 (01) :293-346
[9]   Surface-Enhanced Raman Excitation Spectroscopy of a Single Rhodamine 6G Molecule [J].
Dieringer, Jon A. ;
Wustholz, Kristin L. ;
Masiello, David J. ;
Camden, Jon P. ;
Kleinman, Samuel L. ;
Schatz, George C. ;
Van Duyne, Richard P. .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2009, 131 (02) :849-854
[10]   SERS as a foundation for nanoscale, optically detected biological labels [J].
Doering, William E. ;
Piotti, Marcelo E. ;
Natan, Michael J. ;
Freeman, R. Griffith .
ADVANCED MATERIALS, 2007, 19 (20) :3100-3108