A centrifugation-based method for preparation of gold nanoparticles and its application in biodetection

International Journal of Molecular Sciences

Volumn 8, Issue 6, 2007, Pages 526-532

  Liang, Zhiqiang ^a,b   Zhang, Juan ^b   Wang, Lihua ^b   Song, Shiping ^b   Fan, Chunhai ^b   Li, Genxi ^a  

^a NANJING UNIVERSITY   (China)

^b SHANGHAI INSTITUTE OF APPLIED PHYSICS   (China)

Author keywords

Centrifugation; DNA; Gold nanoparticles; Self assembly; Stability

Indexed keywords

CITRATE SODIUM; DNA; GOLD; GOLD DERIVATIVE; GOLD TRICHLORIDE ACID; NANOPARTICLE; UNCLASSIFIED DRUG;

ARTICLE; CENTRIFUGATION; CHEMICAL ANALYSIS; CHEMICAL REACTION KINETICS; CONCENTRATION (PARAMETERS); DISPERSION; DNA DETERMINATION; MOLECULAR STABILITY; QUALITY CONTROL; REDUCTION KINETICS; SYNTHESIS;

EID: 34347407992     PISSN: None     EISSN: 14220067     Source Type: Journal    
DOI: 10.3390/i8060526     Document Type: Article

References (14)

1. Hacker, G.W.; Gu, J. Gold and Silver Staining: Techniques in Molecular Morphology. CRC Press: Boca Raton, 2002.
2. Mirkin, C.A.; Letsinger, R.L.; Mucic, R.C.; Storhoff, J.J. A DNA-based method for rationally assembling nanoparticles into macroscopic materials. Nature 1996, 382, 607-609.
3. Alivisatos, A.P.; Johnsson, K.P.; Peng, X.G.; Wilson, T.E.; Loweth, C.J.; Bruchez, M.P.; Schultz, P.G. Organization of 'nanocrystal molecules' using DNA. Nature 1996, 382, 609-611.
4. Taton, T.A.; Mirkin, C.A.; Letsinger, R.L. Scanometric DNA Array Detection with Nanoparticle Probes. Science 2000, 289, 1757-1760.
5. Cao, Y.W.C.; Jin, R.C.; Mirkin, C.A. Nanoparticles with Raman Spectroscopic Fingerprints for DNA and RNA Detection. Science 2002, 297, 1536-1540.
6. Rosi, N.L.; Mirkin, C.A. Nanostructures in biodiagnostics. Chem. Rev. 2005, 105, 1547-1562.
7. Nam, J.M.; Thaxon, C.S.; Mirkin, C.A. Nanoparticle-based bio-bar codes for the ultrasensitive detection of proteins. Science 2003, 301, 1884-1886.
8. Oh, B.K.; Nam, J.M.; Lee, S.W.; Mirkin, C.A. A fluorophore-based bio-barcode amplification assay for proteins. Small 2006, 2, 103-108.
9. Li, H.; Rothberg, L. Colorimetric detection of DNA sequences based on electrostatic interactions with unmodified gold nanoparticles. Proc. Natl. Acad. Sci., U.S.A. 2004, 101, 14036-14039.
10. Li, H.; Rothberg, L.J. Label-free colorimetric detection of specific sequences in genomic DNA amplified by the polymerase chain reaction. J. Am. Chem. Soc. 2004, 126, 10958-10961.
11. Li, H.; Huang, J.; Lv, J.; An, H.; Zhang, X.; Zhang, Z.; Fan, C.; Hu, J. Nanoparticle PCR: Nanogold-assisted PCR with enhanced specificity. Angew. Chem. Int. Ed. 2005, 44, 5100-5103.
12. Elghanian, R.; Storhoff, J.J.; Mucic, R.C.; Letsinger, R.L.; Mirkin, C.A. DNA-Directed Synthesis of Binary Nanoparticle Network Materials. Science 1997, 277, 1078-1081.
13. Grabar, K.C.; Freeman, R.G.; Hommer, M.B.; Natan, M.J. Preparation and Characterization of Au Colloid Monolayers. Anal. Chem. 1995, 67, 735-743.
14. Rosi, N.L.; Giljohann, D.A.; Thaxton, C.S.; Lytton-Jean, A.K.R.; Han, M.S.; Mirkin, C.A. Oligonucleotide-Modified Gold Nanoparticles for Intracellular Gene Regulation. Science 2006, 312, 1027-1030.