Source:http://linkedlifedata.com/resource/pubmed/id/20084437
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
2
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pubmed:dateCreated |
2010-3-18
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pubmed:abstractText |
The photoluminescence (PL) spectrum of water-soluble thiol-capped CdTe quantum dots (QDs) conjugated with Tat peptide in solution showed a remarkable redshift as compared to that of unconjugated QDs. After cellular uptake of the Tat-QDs conjugates, the micro-PL spectrum of Tat-QDs in lysosomes showed a spectral blueshift, which was most probably due to the fact that Tat peptide was digested by the enzymes, leaving the Tat-detached QDs in lysosomes. The reasons for the spectral changes have been discussed in detail.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
Mar
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pubmed:issn |
1573-4994
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pubmed:author | |
pubmed:issnType |
Electronic
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pubmed:volume |
20
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
551-6
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pubmed:meshHeading |
pubmed-meshheading:20084437-Cell Line, Tumor,
pubmed-meshheading:20084437-Gene Products, tat,
pubmed-meshheading:20084437-Humans,
pubmed-meshheading:20084437-Intracellular Space,
pubmed-meshheading:20084437-Lysosomes,
pubmed-meshheading:20084437-Peptides,
pubmed-meshheading:20084437-Quantum Dots,
pubmed-meshheading:20084437-Spectrometry, Fluorescence,
pubmed-meshheading:20084437-Water
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pubmed:year |
2010
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pubmed:articleTitle |
Study on the intracellular fate of Tat peptide-conjugated quantum dots by spectroscopic investigation.
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pubmed:affiliation |
Department of Optical Science and Engineering, Fudan University, Shanghai 200433, China.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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