One step synthesis of quantum dot-magnetic nanoparticle heterodimers for dual modal imaging applications
DC Field | Value | Language |
---|---|---|
dc.contributor.author | Lee, J. | - |
dc.contributor.author | Hwang, G. | - |
dc.contributor.author | Hong, Y.S. | - |
dc.contributor.author | Sim, T. | - |
dc.date.accessioned | 2021-09-04T23:56:06Z | - |
dc.date.available | 2021-09-04T23:56:06Z | - |
dc.date.created | 2021-06-17 | - |
dc.date.issued | 2015 | - |
dc.identifier.issn | 0003-2654 | - |
dc.identifier.uri | https://scholar.korea.ac.kr/handle/2021.sw.korea/95917 | - |
dc.description.abstract | Dual modal nanoprobes are promising tools for accurately detecting target molecules as part of the diagnosis of diseases including cancers. We have explored a new dual modal bioimaging probe that is comprised of a quantum dot (QD)-magnetic nanoparticle (MNP) hybrid. The MNP-QD heterodimers explored are fabricated by using a platinum-guanine coordination bonding guided self-assembly process, employing the metal-DNA conjugation method. Investigations utilizing energy dispersive spectroscopy (EDS) equipped high resolution transmission electron microscopy (HRTEM) demonstrate that the heterodimer contains an iron (Fe) dominant MNP and a cadmium (Cd) dominant QD. Finally, the results of cell studies show that the MNP-QD conjugates display good HeLa cell uptake in the absence of non-specific binding to the cell membrane and, as such, they can be used to label cells in vitro and in vivo as part of a new cell imaging technique. This journal is © The Royal Society of Chemistry 2015. | - |
dc.language | English | - |
dc.language.iso | en | - |
dc.publisher | Royal Society of Chemistry | - |
dc.subject | cadmium | - |
dc.subject | guanine | - |
dc.subject | nanoparticle | - |
dc.subject | platinum | - |
dc.subject | quantum dot | - |
dc.subject | chemistry | - |
dc.subject | dimerization | - |
dc.subject | HeLa cell line | - |
dc.subject | human | - |
dc.subject | magnet | - |
dc.subject | molecular imaging | - |
dc.subject | procedures | - |
dc.subject | Cadmium | - |
dc.subject | Dimerization | - |
dc.subject | Guanine | - |
dc.subject | HeLa Cells | - |
dc.subject | Humans | - |
dc.subject | Magnets | - |
dc.subject | Molecular Imaging | - |
dc.subject | Nanoparticles | - |
dc.subject | Platinum | - |
dc.subject | Quantum Dots | - |
dc.title | One step synthesis of quantum dot-magnetic nanoparticle heterodimers for dual modal imaging applications | - |
dc.type | Article | - |
dc.contributor.affiliatedAuthor | Sim, T. | - |
dc.identifier.doi | 10.1039/c4an02322f | - |
dc.identifier.scopusid | 2-s2.0-84952877494 | - |
dc.identifier.bibliographicCitation | Analyst, v.140, no.8, pp.2864 - 2868 | - |
dc.relation.isPartOf | Analyst | - |
dc.citation.title | Analyst | - |
dc.citation.volume | 140 | - |
dc.citation.number | 8 | - |
dc.citation.startPage | 2864 | - |
dc.citation.endPage | 2868 | - |
dc.type.rims | ART | - |
dc.type.docType | Article | - |
dc.description.journalClass | 1 | - |
dc.description.journalRegisteredClass | scie | - |
dc.description.journalRegisteredClass | scopus | - |
dc.subject.keywordPlus | cadmium | - |
dc.subject.keywordPlus | guanine | - |
dc.subject.keywordPlus | nanoparticle | - |
dc.subject.keywordPlus | platinum | - |
dc.subject.keywordPlus | quantum dot | - |
dc.subject.keywordPlus | chemistry | - |
dc.subject.keywordPlus | dimerization | - |
dc.subject.keywordPlus | HeLa cell line | - |
dc.subject.keywordPlus | human | - |
dc.subject.keywordPlus | magnet | - |
dc.subject.keywordPlus | molecular imaging | - |
dc.subject.keywordPlus | procedures | - |
dc.subject.keywordPlus | Cadmium | - |
dc.subject.keywordPlus | Dimerization | - |
dc.subject.keywordPlus | Guanine | - |
dc.subject.keywordPlus | HeLa Cells | - |
dc.subject.keywordPlus | Humans | - |
dc.subject.keywordPlus | Magnets | - |
dc.subject.keywordPlus | Molecular Imaging | - |
dc.subject.keywordPlus | Nanoparticles | - |
dc.subject.keywordPlus | Platinum | - |
dc.subject.keywordPlus | Quantum Dots | - |
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