Two-color far-field fluorescence nanoscopy based on photoswitchable emitters

We demonstrate two-color far-field fluorescence microscopy with nanoscale spatial resolution based on the photoswitching of individual fluorescent markers. By enabling, recording, and disabling the emission of the reversibly switchable fluorescent protein rsFastLime and of the organic fluorophore cy...

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Bibliografische gegevens
Hoofdauteurs: Bock, H, Geisler, C, Wurm, C, Von Middendorff, C, Jakobs, S, Schoenle, A, Egner, A, Hell, S, Eggeling, C
Formaat: Journal article
Taal:English
Gepubliceerd in: 2007
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author Bock, H
Geisler, C
Wurm, C
Von Middendorff, C
Jakobs, S
Schoenle, A
Egner, A
Hell, S
Eggeling, C
author_facet Bock, H
Geisler, C
Wurm, C
Von Middendorff, C
Jakobs, S
Schoenle, A
Egner, A
Hell, S
Eggeling, C
author_sort Bock, H
collection OXFORD
description We demonstrate two-color far-field fluorescence microscopy with nanoscale spatial resolution based on the photoswitching of individual fluorescent markers. By enabling, recording, and disabling the emission of the reversibly switchable fluorescent protein rsFastLime and of the organic fluorophore cyanine5, we recorded two-color nanoscale images inside whole cells. The position of individual emitters was determined with a typical accuracy of 20 nm, which largely constitutes the lateral resolution of the system. Photoswitching in two-color colocalization experiments represents a major step towards the application of far-field fluorescence nanoscopy to the study of (biological) samples on the macromolecular level. © 2007 Springer-Verlag.
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spelling oxford-uuid:5e533b94-0810-4860-81c6-2aed39c88ff62022-03-26T17:39:59ZTwo-color far-field fluorescence nanoscopy based on photoswitchable emittersJournal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:5e533b94-0810-4860-81c6-2aed39c88ff6EnglishSymplectic Elements at Oxford2007Bock, HGeisler, CWurm, CVon Middendorff, CJakobs, SSchoenle, AEgner, AHell, SEggeling, CWe demonstrate two-color far-field fluorescence microscopy with nanoscale spatial resolution based on the photoswitching of individual fluorescent markers. By enabling, recording, and disabling the emission of the reversibly switchable fluorescent protein rsFastLime and of the organic fluorophore cyanine5, we recorded two-color nanoscale images inside whole cells. The position of individual emitters was determined with a typical accuracy of 20 nm, which largely constitutes the lateral resolution of the system. Photoswitching in two-color colocalization experiments represents a major step towards the application of far-field fluorescence nanoscopy to the study of (biological) samples on the macromolecular level. © 2007 Springer-Verlag.
spellingShingle Bock, H
Geisler, C
Wurm, C
Von Middendorff, C
Jakobs, S
Schoenle, A
Egner, A
Hell, S
Eggeling, C
Two-color far-field fluorescence nanoscopy based on photoswitchable emitters
title Two-color far-field fluorescence nanoscopy based on photoswitchable emitters
title_full Two-color far-field fluorescence nanoscopy based on photoswitchable emitters
title_fullStr Two-color far-field fluorescence nanoscopy based on photoswitchable emitters
title_full_unstemmed Two-color far-field fluorescence nanoscopy based on photoswitchable emitters
title_short Two-color far-field fluorescence nanoscopy based on photoswitchable emitters
title_sort two color far field fluorescence nanoscopy based on photoswitchable emitters
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