Silver and magnetic nanoparticles for sensitive DNA detection by SERS.

This paper describes the first report of the combination of functionalised silver nanoparticles and silver-coated magnetic nanoparticles in a stable sandwich assay for DNA detection using SERS, providing robust multi-target recognition.

[1]  Chad A Mirkin,et al.  Three-layer composite magnetic nanoparticle probes for DNA. , 2005, Journal of the American Chemical Society.

[2]  Karen Faulds,et al.  Recent developments and future directions in SERS for bioanalysis. , 2013, Physical chemistry chemical physics : PCCP.

[3]  R. Fernández-Lafuente,et al.  Detecting minimal traces of DNA using DNA covalently attached to superparamagnetic nanoparticles and direct PCR-ELISA. , 2006, Biosensors & bioelectronics.

[4]  M. Engelhard,et al.  Bifunctional nanoparticles for SERS monitoring and magnetic intervention of assembly and enzyme cutting of DNAs. , 2013, Journal of materials chemistry. B.

[5]  J. E. Pemberton,et al.  Raman Scattering from Monolayer Films of Thiophenol and 4-Mercaptopyridine at Pt Surfaces , 1992 .

[6]  G. G. Stokes "J." , 1890, The New Yale Book of Quotations.

[7]  W. Smith,et al.  Control of enhanced Raman scattering using a DNA-based assembly process of dye-coded nanoparticles. , 2008, Nature nanotechnology.

[8]  Patrick A Johnson,et al.  Surface-enhanced Raman scattering detection of DNA derived from the west nile virus genome using magnetic capture of Raman-active gold nanoparticles. , 2011, Analytical chemistry.

[9]  Ximei Qian,et al.  Surface-enhanced Raman nanoparticle beacons based on bioconjugated gold nanocrystals and long range plasmonic coupling. , 2008, Journal of the American Chemical Society.

[10]  J. Koenderink Q… , 2014, Les noms officiels des communes de Wallonie, de Bruxelles-Capitale et de la communaute germanophone.

[11]  George C Schatz,et al.  Structure-activity relationships in gold nanoparticle dimers and trimers for surface-enhanced Raman spectroscopy. , 2010, Journal of the American Chemical Society.

[12]  Jia Guo,et al.  Highly sensitive detection of target ssDNA based on SERS liquid chip using suspended magnetic nanospheres as capturing substrates. , 2013, Langmuir : the ACS journal of surfaces and colloids.

[13]  A. Power,et al.  Non aggregated colloidal silver nanoparticles for surface enhanced resonance Raman spectroscopy. , 2011, The Analyst.

[14]  K. Mullis,et al.  Specific enzymatic amplification of DNA in vitro: the polymerase chain reaction. , 1986, Cold Spring Harbor symposia on quantitative biology.

[15]  R. Abramson,et al.  Detection of specific polymerase chain reaction product by utilizing the 5'----3' exonuclease activity of Thermus aquaticus DNA polymerase. , 1991, Proceedings of the National Academy of Sciences of the United States of America.

[16]  Steven R. Emory,et al.  Probing Single Molecules and Single Nanoparticles by Surface-Enhanced Raman Scattering , 1997, Science.

[17]  W. Marsden I and J , 2012 .

[18]  Yan Shi,et al.  Metallic nanostructures assembled by DNA and related applications in surface-enhancement Raman scattering (SERS) detection , 2011 .

[19]  W. Smith,et al.  Ultrasensitive DNA detection using oligonucleotide-silver nanoparticle conjugates. , 2008, Analytical chemistry.

[20]  R. Dasari,et al.  Single Molecule Detection Using Surface-Enhanced Raman Scattering (SERS) , 1997 .

[21]  Ashley J Driscoll,et al.  The development of surface-enhanced Raman scattering as a detection modality for portable in vitro diagnostics: progress and challenges. , 2013, Physical chemistry chemical physics : PCCP.