Functionalization of optical nanotip arrays with an electrochemical microcantilever for multiplexed DNA detection.

作者: Emeline Descamps , Nathalie Duroure , Frédérique Deiss , Thierry Leichlé , Catherine Adam

DOI: 10.1039/C3LC50335F

关键词:

摘要: Optical nanotip arrays fabricated on etched fiber bundles were functionalized with DNA spots. Such unconventional substrates (3D and non-planar) are difficult to pattern standard microfabrication techniques but, using an electrochemical cantilever, up 400 spots electrodeposited the nanostructured optical surface in 5 min. This approach allows each spot be addressed individually multiplexed fluorescence detection is demonstrated. Finally, remote was performed by imaging through bundle itself after hybridisation complementary sequence.

参考文章(51)
Valérie Guieu, Patrick Garrigue, François Lagugné-Labarthet, Laurent Servant, Neso Sojic, David Talaga, Remote surface enhanced Raman spectroscopy imaging via a nanostructured optical fiber bundle. Optics Express. ,vol. 17, pp. 24030- 24035 ,(2009) , 10.1364/OE.17.024030
Brian G. Saar, Richard S. Johnston, Christian W. Freudiger, X. Sunney Xie, Eric J. Seibel, Coherent Raman scanning fiber endoscopy Optics Letters. ,vol. 36, pp. 2396- 2398 ,(2011) , 10.1364/OL.36.002396
Xuan Yang, Zuki Tanaka, Rebecca Newhouse, Qiao Xu, Bin Chen, Shaowei Chen, Jin Z. Zhang, Claire Gu, Portable fiber sensors based on surface-enhanced Raman scattering Review of Scientific Instruments. ,vol. 81, pp. 123103- ,(2010) , 10.1063/1.3518957
F. Deiss, N. Sojic, D. J. White, P. R. Stoddart, Nanostructured optical fibre arrays for high-density biochemical sensing and remote imaging Analytical and Bioanalytical Chemistry. ,vol. 396, pp. 53- 71 ,(2010) , 10.1007/S00216-009-3211-0
Jane A. Ferguson, Frank J. Steemers, David R. Walt, High-Density Fiber-Optic DNA Random Microsphere Array Analytical Chemistry. ,vol. 72, pp. 5618- 5624 ,(2000) , 10.1021/AC0008284
T. Konry, A. Novoa, Y. Shemer-Avni, N. Hanuka, S. Cosnier, Arielle Lepellec, R. S. Marks, Optical fiber immunosensor based on a poly(pyrrole-benzophenone) film for the detection of antibodies to viral antigen. Analytical Chemistry. ,vol. 77, pp. 1771- 1779 ,(2005) , 10.1021/AC048569W
Emeline Descamps, Khoa Nguyen, Christelle Bouchain-Gautier, Arianna Filoramo, Laurence Goux-Capes, Marcello Goffman, Jean-Philippe Bourgoin, Pascal Mailley, Thierry Livache, Versatile functionalization of nanoelectrodes by oligonucleotides via pyrrole electrochemistry. ChemPhysChem. ,vol. 11, pp. 3541- 3546 ,(2010) , 10.1002/CPHC.201000101
Haishan Zeng, Mirjan Petek, Marjeta Tercelj Zorman, Annette McWilliams, Branko Palcic, Stephen Lam, Integrated endoscopy system for simultaneous imaging and spectroscopy for early lung cancer detection. Optics Letters. ,vol. 29, pp. 587- 589 ,(2004) , 10.1364/OL.29.000587
Elisabeth Laemmel, Magalie Genet, Georges Le Goualher, Aymeric Perchant, Jean-François Le Gargasson, Eric Vicaut, Fibered confocal fluorescence microscopy (Cell-viZio) facilitates extended imaging in the field of microcirculation. A comparison with intravital microscopy. Journal of Vascular Research. ,vol. 41, pp. 400- 411 ,(2004) , 10.1159/000081209
J. Chance Carter, Rosa M. Alvis, Steve B. Brown, Kevin C. Langry, Thomas S. Wilson, Mary T. McBride, M.L. Myrick, W. Royall Cox, Michael E. Grove, Bill W. Colston, Fabricating optical fiber imaging sensors using inkjet printing technology : A pH sensor proof-of-concept Biosensors and Bioelectronics. ,vol. 21, pp. 1359- 1364 ,(2006) , 10.1016/J.BIOS.2005.06.006