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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Elsevier
2021
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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) |
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Cell Biology Cell culture Microscopy Science (General) Q1-390 |
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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 |
_version_ |
1718424984221646848 |