Protocol to measure inter-centrosome distance in adherent cells using epifluorescence microscopy

Summary: We present here a protocol to assay the centrosome separation events at late-G2 phase of the cell cycle by immunofluorescence microscopy. We describe the steps required for imaging and measurement of inter-centrosome distance. Here, we use GAS2L1 as an example, but the protocol can be used...

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Main Authors: Franco K.C. Au, Edna S.W. Lui, Robert Z. Qi
Format: Article
Language:English
Published: Elsevier 2022-03-01
Series:STAR Protocols
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2666166722001071
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author Franco K.C. Au
Edna S.W. Lui
Robert Z. Qi
author_facet Franco K.C. Au
Edna S.W. Lui
Robert Z. Qi
author_sort Franco K.C. Au
collection DOAJ
description Summary: We present here a protocol to assay the centrosome separation events at late-G2 phase of the cell cycle by immunofluorescence microscopy. We describe the steps required for imaging and measurement of inter-centrosome distance. Here, we use GAS2L1 as an example, but the protocol can be used to test any protein for a role in centrosome separation and cohesion. The steps below are specific for hTERT RPE-1 cell lines, but other adherent cell lines (e.g., U2OS, MRC-5) are also amenable for this protocol.For complete details on the use and execution of this protocol, please refer to Au et al. (2017) and Au et al. (2020).
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spelling doaj.art-fc227b3eec264f3bb5b87795b75862662022-12-21T23:52:27ZengElsevierSTAR Protocols2666-16672022-03-0131101227Protocol to measure inter-centrosome distance in adherent cells using epifluorescence microscopyFranco K.C. Au0Edna S.W. Lui1Robert Z. Qi2Division of Life Science and State Key Laboratory of Molecular Neuroscience, The Hong Kong University of Science and Technology, Hong Kong, ChinaDivision of Life Science and State Key Laboratory of Molecular Neuroscience, The Hong Kong University of Science and Technology, Hong Kong, ChinaDivision of Life Science and State Key Laboratory of Molecular Neuroscience, The Hong Kong University of Science and Technology, Hong Kong, China; Bioscience and Biomedical Engineering Thrust, The Hong Kong University of Science and Technology (Guangzhou), Guangzhou, China; Corresponding authorSummary: We present here a protocol to assay the centrosome separation events at late-G2 phase of the cell cycle by immunofluorescence microscopy. We describe the steps required for imaging and measurement of inter-centrosome distance. Here, we use GAS2L1 as an example, but the protocol can be used to test any protein for a role in centrosome separation and cohesion. The steps below are specific for hTERT RPE-1 cell lines, but other adherent cell lines (e.g., U2OS, MRC-5) are also amenable for this protocol.For complete details on the use and execution of this protocol, please refer to Au et al. (2017) and Au et al. (2020).http://www.sciencedirect.com/science/article/pii/S2666166722001071Cell BiologyCell-based AssaysMicroscopy
spellingShingle Franco K.C. Au
Edna S.W. Lui
Robert Z. Qi
Protocol to measure inter-centrosome distance in adherent cells using epifluorescence microscopy
STAR Protocols
Cell Biology
Cell-based Assays
Microscopy
title Protocol to measure inter-centrosome distance in adherent cells using epifluorescence microscopy
title_full Protocol to measure inter-centrosome distance in adherent cells using epifluorescence microscopy
title_fullStr Protocol to measure inter-centrosome distance in adherent cells using epifluorescence microscopy
title_full_unstemmed Protocol to measure inter-centrosome distance in adherent cells using epifluorescence microscopy
title_short Protocol to measure inter-centrosome distance in adherent cells using epifluorescence microscopy
title_sort protocol to measure inter centrosome distance in adherent cells using epifluorescence microscopy
topic Cell Biology
Cell-based Assays
Microscopy
url http://www.sciencedirect.com/science/article/pii/S2666166722001071
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