ATAC-seq protocol for the profiling of chromatin accessibility of in situ fixed quiescent and activated muscle stem cells

Summary: Chromatin accessibility is critical for cell identity. Conventional ATAC-seq can examine chromatin accessibility on freshly prepared muscle stem cells or satellite cells (SCs); however, isolating SCs in mice remains challenging. Here, we present a protocol to preserve the in vivo chromatin...

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Main Authors: Anqi Dong, Indigo T.C. Chan, Tom H. Cheung
Format: Article
Language:English
Published: Elsevier 2023-09-01
Series:STAR Protocols
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S266616672300343X
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author Anqi Dong
Indigo T.C. Chan
Tom H. Cheung
author_facet Anqi Dong
Indigo T.C. Chan
Tom H. Cheung
author_sort Anqi Dong
collection DOAJ
description Summary: Chromatin accessibility is critical for cell identity. Conventional ATAC-seq can examine chromatin accessibility on freshly prepared muscle stem cells or satellite cells (SCs); however, isolating SCs in mice remains challenging. Here, we present a protocol to preserve the in vivo chromatin profile of SCs by applying paraformaldehyde (PFA) perfusion throughout the mouse before SC isolation. We describe steps for PFA perfusion and FACS sorting of SCs. We then detail library preparation for ATAC-seq.For complete details on the use and execution of this protocol, please refer to Dong et al.1 : Publisher’s note: Undertaking any experimental protocol requires adherence to local institutional guidelines for laboratory safety and ethics.
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spelling doaj.art-2bba807b0f694c589b63a8466428cceb2023-06-24T05:19:07ZengElsevierSTAR Protocols2666-16672023-09-0143102376ATAC-seq protocol for the profiling of chromatin accessibility of in situ fixed quiescent and activated muscle stem cellsAnqi Dong0Indigo T.C. Chan1Tom H. Cheung2Division of Life Science, Center for Stem Cell Research, HKUST-Nan Fung Life Sciences Joint Laboratory, State Key Laboratory of Molecular Neuroscience, Molecular Neuroscience Center, The Hong Kong University of Science and Technology, Hong Kong, China; Corresponding authorDivision of Life Science, Center for Stem Cell Research, HKUST-Nan Fung Life Sciences Joint Laboratory, State Key Laboratory of Molecular Neuroscience, Molecular Neuroscience Center, The Hong Kong University of Science and Technology, Hong Kong, ChinaDivision of Life Science, Center for Stem Cell Research, HKUST-Nan Fung Life Sciences Joint Laboratory, State Key Laboratory of Molecular Neuroscience, Molecular Neuroscience Center, The Hong Kong University of Science and Technology, Hong Kong, China; Hong Kong Center for Neurodegenerative Diseases, Hong Kong, China; Guangdong Provincial Key Laboratory of Brain Science, Disease and Drug Development, Shenzhen-Hong Kong Institute of Brain Science, HKUST Shenzhen Research Institute, Shenzhen, China; Corresponding authorSummary: Chromatin accessibility is critical for cell identity. Conventional ATAC-seq can examine chromatin accessibility on freshly prepared muscle stem cells or satellite cells (SCs); however, isolating SCs in mice remains challenging. Here, we present a protocol to preserve the in vivo chromatin profile of SCs by applying paraformaldehyde (PFA) perfusion throughout the mouse before SC isolation. We describe steps for PFA perfusion and FACS sorting of SCs. We then detail library preparation for ATAC-seq.For complete details on the use and execution of this protocol, please refer to Dong et al.1 : Publisher’s note: Undertaking any experimental protocol requires adherence to local institutional guidelines for laboratory safety and ethics.http://www.sciencedirect.com/science/article/pii/S266616672300343XCell BiologyCell isolationMolecular BiologyStem Cells
spellingShingle Anqi Dong
Indigo T.C. Chan
Tom H. Cheung
ATAC-seq protocol for the profiling of chromatin accessibility of in situ fixed quiescent and activated muscle stem cells
STAR Protocols
Cell Biology
Cell isolation
Molecular Biology
Stem Cells
title ATAC-seq protocol for the profiling of chromatin accessibility of in situ fixed quiescent and activated muscle stem cells
title_full ATAC-seq protocol for the profiling of chromatin accessibility of in situ fixed quiescent and activated muscle stem cells
title_fullStr ATAC-seq protocol for the profiling of chromatin accessibility of in situ fixed quiescent and activated muscle stem cells
title_full_unstemmed ATAC-seq protocol for the profiling of chromatin accessibility of in situ fixed quiescent and activated muscle stem cells
title_short ATAC-seq protocol for the profiling of chromatin accessibility of in situ fixed quiescent and activated muscle stem cells
title_sort atac seq protocol for the profiling of chromatin accessibility of in situ fixed quiescent and activated muscle stem cells
topic Cell Biology
Cell isolation
Molecular Biology
Stem Cells
url http://www.sciencedirect.com/science/article/pii/S266616672300343X
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