Research Topics
| Vasudevanpillai BijuSummaryAffiliation: National Institute of Advanced Industrial Science and Technology Country: Japan Publications
| Collaborators
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Detail Information
Publications
Photosensitized breakage and damage of DNA by CdSe-ZnS quantum dotsAbdulaziz Anas
Nanobioanalysis Team, Health Technology Research Center, National Institute of Advanced Industrial Science and Technology, 2217 14 Hayashi Cho, Takamatsu, Kagawa 761 0395, Japan
J Phys Chem B 112:10005-11. 2008..In this regard, photosensitized damage of pDNA observed in the current work shows possibilities of QDs in nucleus-targeted photodynamic therapy...
FRET from quantum dots to photodecompose undesired acceptors and report the condensation and decondensation of plasmid DNAVasudevanpillai Biju
Health Research Institute, National Institute of Advanced Industrial Science and Technology AIST, 2217 14 Takamatsu, Kagawa 761 0395, Japan
ACS Nano 6:3776-88. 2012....
Delivering quantum dots to cells: bioconjugated quantum dots for targeted and nonspecific extracellular and intracellular imagingVasudevanpillai Biju
Health Research Institute, National Institute of Advanced Industrial Science and Technology, 2217 14 Hayashi Cho, Takamatsu, Kagawa 761 0395, Japan
Chem Soc Rev 39:3031-56. 2010....
Bioconjugated quantum dots for cancer research: present status, prospects and remaining issuesVasudevanpillai Biju
Nanobioanalysis Team, Health Technology Research Center, National Institute of Advanced Industrial Science and Technology, 2217 14 Hayashi Cho, Takamatsu, Kagawa 761 0395, Japan
Biotechnol Adv 28:199-213. 2010....
Temperature-sensitive photoluminescence of CdSe quantum dot clustersVasudevanpillai Biju
Nano Bioanalysis Team, Health Technology Research Center, National Institute of Advanced Industrial Science and Technology AIST, 2217 14 Hayashi Cho, Takamatsu, Kagawa 761 0395, Japan
J Phys Chem B 109:13899-905. 2005..Reversible luminescence intensity variations and spectral shifts of QD clusters show the potential for developing sensors based on QD nanoscale assemblies...
Semiconductor quantum dots and metal nanoparticles: syntheses, optical properties, and biological applicationsVasudevanpillai Biju
Nano Bioanalysis Team, Health Technology Research Center, National Institute of Advanced Industrial Science and Technology AIST, 2217 14 Hayashi Cho, Takamatsu, Kagawa, 761 0395, Japan
Anal Bioanal Chem 391:2469-95. 2008..Other aspects of the review are in vivo deep tissue imaging, multiphoton excitation, NIR fluorescence and SERS imaging, and toxic effects of NPs and their clearance from the body...
Quantum dot-insect neuropeptide conjugates for fluorescence imaging, transfection, and nucleus targeting of living cellsVasudevanpillai Biju
Nano bioanalysis Team and Glycolipid Function Analysis Team, Health Technology Research Center, National Institute of Advanced Industrial Science and Technology, 2217 14 Hayashi Cho, Takamatsu, Kagawa 761 0395, Japan
Langmuir 23:10254-61. 2007....
Quenching of photoluminescence in conjugates of quantum dots and single-walled carbon nanotubeVasudevanpillai Biju
Nano Bioanalysis Team, Health Technology Research Center, National Institute of Advanced Industrial Science and Technology AIST, 2217 14 Hayashi Cho, Takamatsu, Kagawa 761 0395, Japan
J Phys Chem B 110:26068-74. 2006..We estimated the FRET efficiency in QD-SWCNT conjugates from the quenching of the PL intensity and lifetime and identified that FRET is independent of the density and type of QDs on SWCNT but inherent to QD-SWCNT conjugates...
Blinking suppression in CdSe/ZnS single quantum dots by TiO2 nanoparticlesMorihiko Hamada
Nano Bioanalysis Group, Health Research Institute, National Institute of Advanced Industrial Science and Technology, 2217 14 Hayashi Cho, Takamatsu, Kagawa 761 0396, Japan
ACS Nano 4:4445-54. 2010....
Inhibition assay of yeast cell walls by plasmon resonance Rayleigh scattering and surface-enhanced Raman scattering imagingKiran Manikantan Syamala
Health Research Institute, National Institute of Advanced Industrial Science and Technology AIST, Takamatsu, Kagawa 761 0395, Japan
Langmuir 28:8952-8. 2012..These results demonstrate that PRRS and SERS imaging can be a convenient and sensitive method for analysis of cell walls...
Selective detection of HbA1c using surface enhanced resonance Raman spectroscopyManikantan Syamala Kiran
Nanobioanalysis Team, Health Technology Research Center, National Institute of Advanced Industrial Science and Technology AIST, Takamatsu, Kagawa 761 0395, Japan
Anal Chem 82:1342-8. 2010..The separation was characterized by electrophoresis and SERRS analysis. Thus, colloidal solution of Ag NPs and SERRS would be a promising tool for the selective detection of HbA1c...
Subsecond luminescence intensity fluctuations of single CdSe quantum dotsVasudevanpillai Biju
Nano-Bioanalysis Team, Health Technology Research Center, National Institute of Advanced Industrial Science and Technology (AIST, 2217-14 Hayashi-cho, Takamatsu Kagawa 761-0395, Japan
J Phys Chem B 109:14350-5. 2005....
Clathrin-mediated endocytosis of quantum dot-peptide conjugates in living cellsAbdulaziz Anas
Nanobioanalysis Team and Glycolipid Function Analysis Team, Health Technology Research Center, National Institute of Advanced Industrial Science and Technology AIST, 2217 14 Hayashi Cho, Takamatsu, Kagawa 761 0395, Japan
ACS Nano 3:2419-29. 2009..In short, the current work shows that multiple pathways are involved in the intracellular delivery of peptide-conjugated QDs, among which clathrin-mediated endocytosis is the most important...
Reversible dimerization of EGFR revealed by single-molecule fluorescence imaging using quantum dotsNagako Kawashima
Health Technology Research Center, National Institute of Advanced Industrial, Science and Technology AIST, 2217 14 Hayashi Cho, Takamatsu, Kagawa 761 0395, Japan
Chemistry 16:1186-92. 2010..Without extended single-molecule fluorescence imaging and by using bio-conjugated QDs, reversible receptor dimerization in the lateral activation of EGFR remained obscured...
Imaging the cell wall of living single yeast cells using surface-enhanced Raman spectroscopyAthiyanathil Sujith
Health Technology Research Center, National Institute of Advanced Industrial Science and Technology, Takamatsu, Kagawa 761 0395, Japan
Anal Bioanal Chem 394:1803-9. 2009..Analysis of SERS spectra from the cell wall and the extracted mannoproteins from the yeast has been performed for the clarification of variation in SERS spectra...
Spectral variations in background light emission of surface-enhanced resonance hyper Raman scattering coupled with plasma resonance of individual silver nanoaggregatesTamitake Itoh
Nano Bioanalysis Group, Health Technology Research Institute HTRI, National Institute of Advanced Industrial Science and Technology AIST, Takamatsu, Kagawa 761 0395, Japan
J Chem Phys 133:124704. 2010..The similarity indicates that both types of background light emission commonly obtain second EM enhancement from identical plasma resonance...
Quantitative evaluation of blinking in surface enhanced resonance Raman scattering and fluorescence by electromagnetic mechanismTamitake Itoh
Nano bioanalysis Research Group, Health Research Institute, National Institute of Advanced Industrial Science and Technology AIST, Takamatsu, Kagawa 761 0395, Japan
J Chem Phys 136:024703. 2012..This analysis provides us with a quantitative picture for intensity and spectral instability in SERRS and SEF within the framework of EM mechanism...
Evaluation of electromagnetic enhancement of surface enhanced hyper Raman scattering using plasmonic properties of binary active sites in single Ag nanoaggregatesTamitake Itoh
Nano Bioanalysis Team, Health Technology Research Center, National Institute of Advanced Industrial Science and Technology AIST, Takamatsu, Kagawa 761 0395, Japan
J Chem Phys 130:214706. 2009..Our results indicate that EM enhancement factors of metal nanostructures are estimated from spectral information on the longitudinal plasmon resonance band obtained by the scattering or absorption spectra of the nanostructures...
Luminescent quantum dots, making invisibles visible in bioimagingMitsuru Ishikawa
National Institute of Advanced Industrial Science and Technology AIST, Hayashi cho, Takamatsu, Kagawa, Japan
Prog Mol Biol Transl Sci 104:53-99. 2011..Such information will be helpful for both applications of QDs for bioimaging and extension of QD technologies to other nanoparticles...
Spontaneous adsorption on a hydrophobic surface governed by hydrogen bondingFuquan Dang
Health Technology Research Center, National Institute of Advanced Industrial Science and Technology AIST, Hayashi cho 2217 14, Takamatsu 761 0395, Japan
Langmuir 25:9296-301. 2009..The current work provides a detailed picture of how surface-active molecules interact with a solid surface and self-assemble into greatly different architectures...
Variations in steady-state and time-resolved background luminescence from surface-enhanced resonance Raman scattering-active single Ag nanoaggregatesTamitake Itoh
Nano Bioanalysis Team, Health Technology Research Center, National Institute of Advanced Industrial Science and Technology AIST, 2217 14 Hayashi Cho, Takamatsu Kagawa 761 0395, Japan
J Phys Chem B 110:21536-44. 2006....
Photofabrication of fullerene-shelled quantum dots supramolecular nanoparticles for solar energy harvestingEdakkattuparambil Sidharth Shibu
Health Research Institute, National Institute of Advanced Industrial Science and Technology AIST, Takamatsu, Kagawa 761 0395, Japan
ACS Nano 6:1601-8. 2012....
Combined spectroscopic and topographic characterization of nanoscale domains and their distributions of a redox protein on bacterial cell surfacesVasudevanpillai Biju
Fundamental Science Directorate, Pacific Northwest National Laboratory, Richland, WA 99352, USA
Langmuir 23:1333-8. 2007..Our results on the distributions of redox proteins on microbial cell surfaces will be helpful for a mechanistic understanding of the behaviors of surface proteins and their interactions with redox environments...
Optical and dynamic properties of water-soluble highly luminescent CdTe quantum dotsAbhijit Mandal
Department of Chemistry, School of Science and Technology, Kwansei Gakuin University, 2 1 Gakuen, Sanda, Hyogo 669 1337, Japan
J Phys Chem B 111:12765-71. 2007..These observations indicate that the luminescence blinking statistics of water-soluble single CdTe QDs is significantly dependent on the aqueous environment, which is interpreted in terms of passivation of the surface trap states of QDs...
