Time-Resolved Fluorescence Spectroscopy and Fluorescence Lifetime Imaging Microscopy for Characterization of Dendritic Polymer Nanoparticles and Applications in Nanomedicine

The emerging field of nanomedicine provides new approaches for the diagnosis and treatment of diseases, for symptom relief and for monitoring of disease progression. One route of realizing this approach is through carefully constructed nanoparticles. Due to the small size inherent to the nanoparticl...

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Main Authors: Alexander Boreham, Robert Brodwolf, Karolina Walker, Rainer Haag, Ulrike Alexiev
Format: Article
Language:English
Published: MDPI AG 2016-12-01
Series:Molecules
Subjects:
Online Access:http://www.mdpi.com/1420-3049/22/1/17
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author Alexander Boreham
Robert Brodwolf
Karolina Walker
Rainer Haag
Ulrike Alexiev
author_facet Alexander Boreham
Robert Brodwolf
Karolina Walker
Rainer Haag
Ulrike Alexiev
author_sort Alexander Boreham
collection DOAJ
description The emerging field of nanomedicine provides new approaches for the diagnosis and treatment of diseases, for symptom relief and for monitoring of disease progression. One route of realizing this approach is through carefully constructed nanoparticles. Due to the small size inherent to the nanoparticles a proper characterization is not trivial. This review highlights the application of time-resolved fluorescence spectroscopy and fluorescence lifetime imaging microscopy (FLIM) for the analysis of nanoparticles, covering aspects ranging from molecular properties to particle detection in tissue samples. The latter technique is particularly important as FLIM allows for distinguishing of target molecules from the autofluorescent background and, due to the environmental sensitivity of the fluorescence lifetime, also offers insights into the local environment of the nanoparticle or its interactions with other biomolecules. Thus, these techniques offer highly suitable tools in the fields of particle development, such as organic chemistry, and in the fields of particle application, such as in experimental dermatology or pharmaceutical research.
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spelling doaj.art-0a869da8c91f40498e4af5ff488acb182022-12-22T01:36:29ZengMDPI AGMolecules1420-30492016-12-012211710.3390/molecules22010017molecules22010017Time-Resolved Fluorescence Spectroscopy and Fluorescence Lifetime Imaging Microscopy for Characterization of Dendritic Polymer Nanoparticles and Applications in NanomedicineAlexander Boreham0Robert Brodwolf1Karolina Walker2Rainer Haag3Ulrike Alexiev4Institut für Experimentalphysik, Freie Universität Berlin, Arnimallee 14, 14195 Berlin, GermanyInstitut für Experimentalphysik, Freie Universität Berlin, Arnimallee 14, 14195 Berlin, GermanyInstitut für Chemie und Biochemie, Freie Universität Berlin, Takustrasse 3, 14195 Berlin, GermanyInstitut für Chemie und Biochemie, Freie Universität Berlin, Takustrasse 3, 14195 Berlin, GermanyInstitut für Experimentalphysik, Freie Universität Berlin, Arnimallee 14, 14195 Berlin, GermanyThe emerging field of nanomedicine provides new approaches for the diagnosis and treatment of diseases, for symptom relief and for monitoring of disease progression. One route of realizing this approach is through carefully constructed nanoparticles. Due to the small size inherent to the nanoparticles a proper characterization is not trivial. This review highlights the application of time-resolved fluorescence spectroscopy and fluorescence lifetime imaging microscopy (FLIM) for the analysis of nanoparticles, covering aspects ranging from molecular properties to particle detection in tissue samples. The latter technique is particularly important as FLIM allows for distinguishing of target molecules from the autofluorescent background and, due to the environmental sensitivity of the fluorescence lifetime, also offers insights into the local environment of the nanoparticle or its interactions with other biomolecules. Thus, these techniques offer highly suitable tools in the fields of particle development, such as organic chemistry, and in the fields of particle application, such as in experimental dermatology or pharmaceutical research.http://www.mdpi.com/1420-3049/22/1/17nanomedicinedendritic nanoparticlestime-resolved fluorescence depolarizationfluorescence lifetime imaging microscopyFLIM
spellingShingle Alexander Boreham
Robert Brodwolf
Karolina Walker
Rainer Haag
Ulrike Alexiev
Time-Resolved Fluorescence Spectroscopy and Fluorescence Lifetime Imaging Microscopy for Characterization of Dendritic Polymer Nanoparticles and Applications in Nanomedicine
Molecules
nanomedicine
dendritic nanoparticles
time-resolved fluorescence depolarization
fluorescence lifetime imaging microscopy
FLIM
title Time-Resolved Fluorescence Spectroscopy and Fluorescence Lifetime Imaging Microscopy for Characterization of Dendritic Polymer Nanoparticles and Applications in Nanomedicine
title_full Time-Resolved Fluorescence Spectroscopy and Fluorescence Lifetime Imaging Microscopy for Characterization of Dendritic Polymer Nanoparticles and Applications in Nanomedicine
title_fullStr Time-Resolved Fluorescence Spectroscopy and Fluorescence Lifetime Imaging Microscopy for Characterization of Dendritic Polymer Nanoparticles and Applications in Nanomedicine
title_full_unstemmed Time-Resolved Fluorescence Spectroscopy and Fluorescence Lifetime Imaging Microscopy for Characterization of Dendritic Polymer Nanoparticles and Applications in Nanomedicine
title_short Time-Resolved Fluorescence Spectroscopy and Fluorescence Lifetime Imaging Microscopy for Characterization of Dendritic Polymer Nanoparticles and Applications in Nanomedicine
title_sort time resolved fluorescence spectroscopy and fluorescence lifetime imaging microscopy for characterization of dendritic polymer nanoparticles and applications in nanomedicine
topic nanomedicine
dendritic nanoparticles
time-resolved fluorescence depolarization
fluorescence lifetime imaging microscopy
FLIM
url http://www.mdpi.com/1420-3049/22/1/17
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