Subcellular Euclidean distance measurements with multicolor fluorescence localization imaging in cultured cells

Summary: This protocol measures the 3D Euclidean distance (Δ3D) between two/three fluorescently labeled kinetochore components in fixed samples using Kinetochore Delta software (KiDv1.0.1, MATLAB based). Overestimation of mean Δ3D is corrected through a Bayesian algorithm, with ΔEC distances reflect...

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Autores principales: Tsvetelina E. Germanova, Emanuele Roscioli, Jonathan U. Harrison, Andrew D. McAinsh, Nigel J. Burroughs
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Lenguaje:EN
Publicado: Elsevier 2021
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Acceso en línea:https://doaj.org/article/7c410bd5af754cd2836e928d7012fddf
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spelling oai:doaj.org-article:7c410bd5af754cd2836e928d7012fddf2021-11-18T04:51:37ZSubcellular Euclidean distance measurements with multicolor fluorescence localization imaging in cultured cells2666-166710.1016/j.xpro.2021.100774https://doaj.org/article/7c410bd5af754cd2836e928d7012fddf2021-12-01T00:00:00Zhttp://www.sciencedirect.com/science/article/pii/S2666166721004809https://doaj.org/toc/2666-1667Summary: This protocol measures the 3D Euclidean distance (Δ3D) between two/three fluorescently labeled kinetochore components in fixed samples using Kinetochore Delta software (KiDv1.0.1, MATLAB based). Overestimation of mean Δ3D is corrected through a Bayesian algorithm, with ΔEC distances reflecting the ensemble average positions of fluorophores within a kinetochore population. This package also enables kinetochore categorization, which can be used to sub-sample kinetochores and measure ΔEC. Together, this allows the dynamic architecture of human kinetochores to be investigated (tested in hTERT-RPE1 cells).For complete details on the use and execution of this protocol, please refer to Roscioli et al. (2020).Tsvetelina E. GermanovaEmanuele RoscioliJonathan U. HarrisonAndrew D. McAinshNigel J. BurroughsElsevierarticleCell BiologyCell cultureMicroscopyScience (General)Q1-390ENSTAR Protocols, Vol 2, Iss 4, Pp 100774- (2021)
institution DOAJ
collection DOAJ
language EN
topic Cell Biology
Cell culture
Microscopy
Science (General)
Q1-390
spellingShingle Cell Biology
Cell culture
Microscopy
Science (General)
Q1-390
Tsvetelina E. Germanova
Emanuele Roscioli
Jonathan U. Harrison
Andrew D. McAinsh
Nigel J. Burroughs
Subcellular Euclidean distance measurements with multicolor fluorescence localization imaging in cultured cells
description Summary: This protocol measures the 3D Euclidean distance (Δ3D) between two/three fluorescently labeled kinetochore components in fixed samples using Kinetochore Delta software (KiDv1.0.1, MATLAB based). Overestimation of mean Δ3D is corrected through a Bayesian algorithm, with ΔEC distances reflecting the ensemble average positions of fluorophores within a kinetochore population. This package also enables kinetochore categorization, which can be used to sub-sample kinetochores and measure ΔEC. Together, this allows the dynamic architecture of human kinetochores to be investigated (tested in hTERT-RPE1 cells).For complete details on the use and execution of this protocol, please refer to Roscioli et al. (2020).
format article
author Tsvetelina E. Germanova
Emanuele Roscioli
Jonathan U. Harrison
Andrew D. McAinsh
Nigel J. Burroughs
author_facet Tsvetelina E. Germanova
Emanuele Roscioli
Jonathan U. Harrison
Andrew D. McAinsh
Nigel J. Burroughs
author_sort Tsvetelina E. Germanova
title Subcellular Euclidean distance measurements with multicolor fluorescence localization imaging in cultured cells
title_short Subcellular Euclidean distance measurements with multicolor fluorescence localization imaging in cultured cells
title_full Subcellular Euclidean distance measurements with multicolor fluorescence localization imaging in cultured cells
title_fullStr Subcellular Euclidean distance measurements with multicolor fluorescence localization imaging in cultured cells
title_full_unstemmed Subcellular Euclidean distance measurements with multicolor fluorescence localization imaging in cultured cells
title_sort subcellular euclidean distance measurements with multicolor fluorescence localization imaging in cultured cells
publisher Elsevier
publishDate 2021
url https://doaj.org/article/7c410bd5af754cd2836e928d7012fddf
work_keys_str_mv AT tsvetelinaegermanova subcellulareuclideandistancemeasurementswithmulticolorfluorescencelocalizationimaginginculturedcells
AT emanueleroscioli subcellulareuclideandistancemeasurementswithmulticolorfluorescencelocalizationimaginginculturedcells
AT jonathanuharrison subcellulareuclideandistancemeasurementswithmulticolorfluorescencelocalizationimaginginculturedcells
AT andrewdmcainsh subcellulareuclideandistancemeasurementswithmulticolorfluorescencelocalizationimaginginculturedcells
AT nigeljburroughs subcellulareuclideandistancemeasurementswithmulticolorfluorescencelocalizationimaginginculturedcells
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