Now showing 1 - 4 of 4
  • 2022-01-11Journal Article Research Paper
    [["dc.bibliographiccitation.firstpage","38"],["dc.bibliographiccitation.issue","1"],["dc.bibliographiccitation.journal","Communications Biology"],["dc.bibliographiccitation.volume","5"],["dc.contributor.author","Oleksiievets, Nazar"],["dc.contributor.author","Sargsyan, Yelena"],["dc.contributor.author","Thiele, Jan Christoph"],["dc.contributor.author","Mougios, Nikolaos"],["dc.contributor.author","Sograte-Idrissi, Shama"],["dc.contributor.author","Nevskyi, Oleksii"],["dc.contributor.author","Gregor, Ingo"],["dc.contributor.author","Opazo, Felipe"],["dc.contributor.author","Thoms, Sven"],["dc.contributor.author","Enderlein, Jörg"],["dc.contributor.author","Tsukanov, Roman"],["dc.date.accessioned","2022-01-13T06:27:32Z"],["dc.date.available","2022-01-13T06:27:32Z"],["dc.date.issued","2022-01-11"],["dc.description.abstract","DNA point accumulation for imaging in nanoscale topography (DNA-PAINT) is a powerful super-resolution technique highly suitable for multi-target (multiplexing) bio-imaging. However, multiplexed imaging of cells is still challenging due to the dense and sticky environment inside a cell. Here, we combine fluorescence lifetime imaging microscopy (FLIM) with DNA-PAINT and use the lifetime information as a multiplexing parameter for targets identification. In contrast to Exchange-PAINT, fluorescence lifetime PAINT (FL-PAINT) can image multiple targets simultaneously and does not require any fluid exchange, thus leaving the sample undisturbed and making the use of flow chambers/microfluidic systems unnecessary. We demonstrate the potential of FL-PAINT by simultaneous imaging of up to three targets in a cell using both wide-field FLIM and 3D time-resolved confocal laser scanning microscopy (CLSM). FL-PAINT can be readily combined with other existing techniques of multiplexed imaging and is therefore a perfect candidate for high-throughput multi-target bio-imaging."],["dc.description.sponsorship","Open-Access-Publikationsfonds 2022"],["dc.identifier.doi","10.1038/s42003-021-02976-4"],["dc.identifier.pmid","35017652"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/98096"],["dc.identifier.url","https://mbexc.uni-goettingen.de/literature/publications/392"],["dc.identifier.url","https://sfb1002.med.uni-goettingen.de/production/literature/publications/415"],["dc.language.iso","en"],["dc.relation","EXC 2067: Multiscale Bioimaging"],["dc.relation","SFB 1002: Modulatorische Einheiten bei Herzinsuffizienz"],["dc.relation","SFB 1002 | A10: Peroxisomen als modulatorische Einheiten im Herzstoffwechsel und bei Herzinsuffizienz"],["dc.relation.issn","2399-3642"],["dc.relation.orgunit","III. Physikalisches Institut - Biophysik"],["dc.relation.workinggroup","RG Enderlein"],["dc.relation.workinggroup","RG Thoms (Biochemistry and Molecular Medicine)"],["dc.rights","CC BY 4.0"],["dc.title","Fluorescence lifetime DNA-PAINT for multiplexed super-resolution imaging of cells"],["dc.type","journal_article"],["dc.type.internalPublication","yes"],["dc.type.subtype","original_ja"],["dspace.entity.type","Publication"]]
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  • 2022-08-10Journal Article Research Paper
    [["dc.bibliographiccitation.firstpage","6454"],["dc.bibliographiccitation.issue","15"],["dc.bibliographiccitation.journal","Nano Letters"],["dc.bibliographiccitation.lastpage","6461"],["dc.bibliographiccitation.volume","22"],["dc.contributor.author","Oleksiievets, Nazar"],["dc.contributor.author","Mathew, Christeena"],["dc.contributor.author","Thiele, Jan Christoph"],["dc.contributor.author","Gallea, José Ignacio"],["dc.contributor.author","Nevskyi, Oleksii"],["dc.contributor.author","Gregor, Ingo"],["dc.contributor.author","Weber, André"],["dc.contributor.author","Tsukanov, Roman"],["dc.contributor.author","Enderlein, Jörg"],["dc.date.accessioned","2022-08-23T13:22:15Z"],["dc.date.available","2022-08-23T13:22:15Z"],["dc.date.issued","2022-08-10"],["dc.description.abstract","A recent addition to the toolbox of super-resolution microscopy methods is fluorescence-lifetime single-molecule localization microscopy (FL-SMLM). The synergy of SMLM and fluorescence-lifetime imaging microscopy (FLIM) combines superior image resolution with lifetime information and can be realized using two complementary experimental approaches: confocal-laser scanning microscopy (CLSM) or wide-field microscopy. Here, we systematically and comprehensively compare these two novel FL-SMLM approaches in different spectral regions. For wide-field FL-SMLM, we use a commercial lifetime camera, and for CLSM-based FL-SMLM we employ a home-built system equipped with a rapid scan unit and a single-photon detector. We characterize the performances of the two systems in localizing single emitters in 3D by combining FL-SMLM with metal-induced energy transfer (MIET) for localization along the third dimension and in the lifetime-based multiplexed bioimaging using DNA-PAINT. Finally, we discuss advantages and disadvantages of wide-field and confocal FL-SMLM and provide practical advice on rational FL-SMLM experiment design."],["dc.identifier.doi","10.1021/acs.nanolett.2c01586"],["dc.identifier.pmid","35792810"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/113141"],["dc.identifier.url","https://mbexc.uni-goettingen.de/literature/publications/512"],["dc.language.iso","en"],["dc.relation","EXC 2067: Multiscale Bioimaging"],["dc.relation.eissn","1530-6992"],["dc.relation.issn","1530-6984"],["dc.relation.workinggroup","RG Enderlein"],["dc.rights","CC BY-NC-ND 4.0"],["dc.title","Single-Molecule Fluorescence Lifetime Imaging Using Wide-Field and Confocal-Laser Scanning Microscopy: A Comparative Analysis"],["dc.type","journal_article"],["dc.type.internalPublication","unknown"],["dc.type.subtype","original_ja"],["dc.type.version","published_version"],["dspace.entity.type","Publication"]]
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  • 2022Journal Article Research Paper
    [["dc.bibliographiccitation.issue","23"],["dc.bibliographiccitation.journal","Science Advances"],["dc.bibliographiccitation.volume","8"],["dc.contributor.author","Thiele, Jan Christoph"],["dc.contributor.author","Jungblut, Marvin"],["dc.contributor.author","Helmerich, Dominic A."],["dc.contributor.author","Tsukanov, Roman"],["dc.contributor.author","Chizhik, Anna"],["dc.contributor.author","Chizhik, Alexey I."],["dc.contributor.author","Schnermann, Martin J."],["dc.contributor.author","Sauer, Markus"],["dc.contributor.author","Nevskyi, Oleksii"],["dc.contributor.author","Enderlein, Jörg"],["dc.creator.author","Jan Christoph Thiele"],["dc.creator.author","Marvin Jungblut"],["dc.creator.author","Dominic A. Helmerich"],["dc.creator.author","Roman Tsukanov"],["dc.creator.author","Anna Chizhik"],["dc.creator.author","Alexey I. Chizhik"],["dc.creator.author","Martin J. Schnermann"],["dc.creator.author","Markus Sauer"],["dc.creator.author","Oleksii Nevskyi"],["dc.creator.author","Jörg Enderlein"],["dc.date.accessioned","2022-06-09T11:30:24Z"],["dc.date.available","2022-06-09T11:30:24Z"],["dc.date.issued","2022"],["dc.description.abstract","Over the past two decades, super-resolution microscopy has seen a tremendous development in speed and resolution, but for most of its methods, there exists a remarkable gap between lateral and axial resolution, which is by\r\na factor of 2 to 3 worse. One recently developed method to close this gap is metal-induced energy transfer (MIET)\r\nimaging, which achieves an axial resolution down to nanometers. It exploits the distance-dependent quenching\r\nof fluorescence when a fluorescent molecule is brought close to a metal surface. In the present manuscript, we\r\ncombine the extreme axial resolution of MIET imaging with the extraordinary lateral resolution of single-molecule\r\nlocalization microscopy, in particular with direct stochastic optical reconstruction microscopy (dSTORM). This\r\ncombination allows us to achieve isotropic three-dimensional super-resolution imaging of subcellular structures.\r\nMoreover, we used spectral demixing for implementing dual-color MIET-dSTORM that allows us to image and\r\ncolocalize, in three dimensions, two different cellular structures simultaneously."],["dc.description.sponsorship","Open-Access-Publikationsfonds 2022"],["dc.identifier.doi","10.1126/sciadv.abo2506"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/111143"],["dc.identifier.url","https://mbexc.uni-goettingen.de/literature/publications/504"],["dc.language.iso","en"],["dc.relation","EXC 2067: Multiscale Bioimaging"],["dc.relation.workinggroup","RG Enderlein"],["dc.rights","CC BY-NC 4.0"],["dc.title","Isotropic three-dimensional dual-color super-resolution microscopy with metal-induced energy transfer"],["dc.type","journal_article"],["dc.type.internalPublication","yes"],["dc.type.subtype","original_ja"],["dspace.entity.type","Publication"]]
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  • 2021Journal Article Research Paper
    [["dc.bibliographiccitation.artnumber","740281"],["dc.bibliographiccitation.journal","Frontiers in Bioinformatics"],["dc.bibliographiccitation.volume","1"],["dc.contributor.affiliation","Thiele, Jan Christoph; \r\n\r\n1\r\nThird Institute of Physics—Biophysics, Georg August University, Göttingen, Germany"],["dc.contributor.affiliation","Nevskyi, Oleksii; \r\n\r\n1\r\nThird Institute of Physics—Biophysics, Georg August University, Göttingen, Germany"],["dc.contributor.affiliation","Helmerich, Dominic A.; \r\n\r\n2\r\nDepartment of Biotechnology and Biophysics, Biocenter, Julius-Maximilians-Universität Würzburg, Würzburg, Germany"],["dc.contributor.affiliation","Sauer, Markus; \r\n\r\n2\r\nDepartment of Biotechnology and Biophysics, Biocenter, Julius-Maximilians-Universität Würzburg, Würzburg, Germany"],["dc.contributor.affiliation","Enderlein, Jörg; \r\n\r\n1\r\nThird Institute of Physics—Biophysics, Georg August University, Göttingen, Germany"],["dc.contributor.author","Thiele, Jan Christoph"],["dc.contributor.author","Nevskyi, Oleksii"],["dc.contributor.author","Helmerich, Dominic A."],["dc.contributor.author","Sauer, Markus"],["dc.contributor.author","Enderlein, Jörg"],["dc.date.accessioned","2022-01-12T16:50:47Z"],["dc.date.available","2022-01-12T16:50:47Z"],["dc.date.issued","2021"],["dc.date.updated","2022-09-04T02:08:32Z"],["dc.description.abstract","Fluorescence-lifetime single molecule localization microscopy (FL-SMLM) adds the lifetime dimension to the spatial super-resolution provided by SMLM. Independent of intensity and spectrum, this lifetime information can be used, for example, to quantify the energy transfer efficiency in Förster Resonance Energy Transfer (FRET) imaging, to probe the local environment with dyes that change their lifetime in an environment-sensitive manner, or to achieve image multiplexing by using dyes with different lifetimes. We present a thorough theoretical analysis of fluorescence-lifetime determination in the context of FL-SMLM and compare different lifetime-fitting approaches. In particular, we investigate the impact of background and noise, and give clear guidelines for procedures that are optimized for FL-SMLM. We do also present and discuss our public-domain software package “Fluorescence-Lifetime TrackNTrace,” which converts recorded fluorescence microscopy movies into super-resolved FL-SMLM images."],["dc.identifier.doi","10.3389/fbinf.2021.740281"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/98095"],["dc.identifier.url","https://mbexc.uni-goettingen.de/literature/publications/406"],["dc.language.iso","en"],["dc.relation","EXC 2067: Multiscale Bioimaging"],["dc.relation.eissn","2673-7647"],["dc.relation.issn","2673-7647"],["dc.relation.orgunit","III. Physikalisches Institut - Biophysik"],["dc.relation.workinggroup","RG Enderlein"],["dc.rights","CC BY 4.0"],["dc.rights.uri","http://creativecommons.org/licenses/by/4.0/"],["dc.title","Advanced Data Analysis for Fluorescence-Lifetime Single-Molecule Localization Microscopy"],["dc.type","journal_article"],["dc.type.internalPublication","yes"],["dc.type.subtype","original_ja"],["dc.type.version","published_version"],["dspace.entity.type","Publication"]]
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