Autor: |
Sally E. Plush, Zhangli Du, Glenn N. Borlace, Douglas A. Brooks, Robert Darren Brooks |
Přispěvatelé: |
Brooks, Robert, Du, Zhangli, Borlace, Glenn, Brooks, Douglas, Plush, Sally |
Rok vydání: |
2013 |
Předmět: |
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Zdroj: |
Journal of Inorganic Chemistry. 2013:1-8 |
ISSN: |
2314-713X |
Popis: |
With the aim of directing lanthanide complex uptake via the mannose receptor, a first generation of luminescent lanthanide complexes has been developed with an α-D-mannose targeting motif. Four complexes were produced to investigate photophysical properties and determine the effect of the coordinated mannose residue on emission intensity. The free hydroxyls of the α-D-mannose residue quenched lanthanide phosphorescence due to their close proximity, though they did not bind the lanthanide centre as observed by q-values ≈1.0 for all complexes between pH 3 and 10. Fluorescent emission was found to vary significantly with pH, though phosphorescent emission was relatively insensitive to pH. This lack of pH sensitivity has the potential to provide stable emission for the visualisation of the endosome-lysosome system where acidic pH is often encountered. |
Databáze: |
OpenAIRE |
Externí odkaz: |
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