An optimized protocol for the extraction and quantification of cytosolic DNA in mammalian cells

Summary: Leakage of mitochondrial or nuclear DNA into the cytosol can occur following viral infections, radiation damage, and some cancers. Here, we present an optimized protocol for isolating and quantifying cytosolic DNA from mammalian cells. We describe steps for collecting cytosolic fractions fr...

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Main Authors: Aminu S. Jahun, Frederic Sorgeloos, Ian G. Goodfellow
Format: Article
Language:English
Published: Elsevier 2024-03-01
Series:STAR Protocols
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2666166724000789
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author Aminu S. Jahun
Frederic Sorgeloos
Ian G. Goodfellow
author_facet Aminu S. Jahun
Frederic Sorgeloos
Ian G. Goodfellow
author_sort Aminu S. Jahun
collection DOAJ
description Summary: Leakage of mitochondrial or nuclear DNA into the cytosol can occur following viral infections, radiation damage, and some cancers. Here, we present an optimized protocol for isolating and quantifying cytosolic DNA from mammalian cells. We describe steps for collecting cytosolic fractions from cells, extracting DNA using columns, and quantifying extracted DNA using qPCR. This straightforward protocol can be completed in as little as 5 hours, and allows for the identification of the source of DNA.For complete details on the use and execution of this protocol, please refer to Jahun 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-ef8b9c16a73e4b018ae2bf3a8579047c2024-02-23T05:00:48ZengElsevierSTAR Protocols2666-16672024-03-0151102913An optimized protocol for the extraction and quantification of cytosolic DNA in mammalian cellsAminu S. Jahun0Frederic Sorgeloos1Ian G. Goodfellow2Division of Virology, Department of Pathology, University of Cambridge, Addenbrooke’s Hospital Level 5, Hills Road, CB2 0QQ Cambridge, UK; Corresponding authorDivision of Virology, Department of Pathology, University of Cambridge, Addenbrooke’s Hospital Level 5, Hills Road, CB2 0QQ Cambridge, UK; Université catholique de Louvain, de Duve Institute, MIPA-VIRO 74-49, 74 Avenue Hippocrate, 1200 Brussels, BelgiumDivision of Virology, Department of Pathology, University of Cambridge, Addenbrooke’s Hospital Level 5, Hills Road, CB2 0QQ Cambridge, UK; Corresponding authorSummary: Leakage of mitochondrial or nuclear DNA into the cytosol can occur following viral infections, radiation damage, and some cancers. Here, we present an optimized protocol for isolating and quantifying cytosolic DNA from mammalian cells. We describe steps for collecting cytosolic fractions from cells, extracting DNA using columns, and quantifying extracted DNA using qPCR. This straightforward protocol can be completed in as little as 5 hours, and allows for the identification of the source of DNA.For complete details on the use and execution of this protocol, please refer to Jahun 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/S2666166724000789CancerCell BiologyCell separation/fractionationCell-based AssaysImmunologyMolecular Biology
spellingShingle Aminu S. Jahun
Frederic Sorgeloos
Ian G. Goodfellow
An optimized protocol for the extraction and quantification of cytosolic DNA in mammalian cells
STAR Protocols
Cancer
Cell Biology
Cell separation/fractionation
Cell-based Assays
Immunology
Molecular Biology
title An optimized protocol for the extraction and quantification of cytosolic DNA in mammalian cells
title_full An optimized protocol for the extraction and quantification of cytosolic DNA in mammalian cells
title_fullStr An optimized protocol for the extraction and quantification of cytosolic DNA in mammalian cells
title_full_unstemmed An optimized protocol for the extraction and quantification of cytosolic DNA in mammalian cells
title_short An optimized protocol for the extraction and quantification of cytosolic DNA in mammalian cells
title_sort optimized protocol for the extraction and quantification of cytosolic dna in mammalian cells
topic Cancer
Cell Biology
Cell separation/fractionation
Cell-based Assays
Immunology
Molecular Biology
url http://www.sciencedirect.com/science/article/pii/S2666166724000789
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