An optimized chromatin immunoprecipitation protocol using Staph-seq for analyzing genome-wide protein-DNA interactions

Summary: Genome-wide mapping of transcription factors (TFs) is critical to understand their functions. In chromatin immunoprecipitation (ChIP)-seq assay, it’s challenging to study recruitment of low-abundant TFs transiently boud to the genome. Here, we present an optimized protocol using ChIP Next-G...

Full description

Bibliographic Details
Main Authors: Fang Tao, Egidy Rhonda, Xi He, John M. Perry, Linheng Li
Format: Article
Language:English
Published: Elsevier 2022-12-01
Series:STAR Protocols
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2666166722007985
_version_ 1798005534968774656
author Fang Tao
Egidy Rhonda
Xi He
John M. Perry
Linheng Li
author_facet Fang Tao
Egidy Rhonda
Xi He
John M. Perry
Linheng Li
author_sort Fang Tao
collection DOAJ
description Summary: Genome-wide mapping of transcription factors (TFs) is critical to understand their functions. In chromatin immunoprecipitation (ChIP)-seq assay, it’s challenging to study recruitment of low-abundant TFs transiently boud to the genome. Here, we present an optimized protocol using ChIP Next-Gen Seq Sepharose (Staph-seq) to efficiently pull down chromatin complexes. The double size selection promotes sensitive capture of genome-wide protein-DNA associations while eliminating potential Staph A contamination, which is a common problem in protocols using Staph A cells.For complete details on the use and execution of this protocol, please refer to Tao et al. (2020).1 : Publisher’s note: Undertaking any experimental protocol requires adherence to local institutional guidelines for laboratory safety and ethics.
first_indexed 2024-04-11T12:40:49Z
format Article
id doaj.art-42c260d40ab4412a98ae11e206d6fa94
institution Directory Open Access Journal
issn 2666-1667
language English
last_indexed 2024-04-11T12:40:49Z
publishDate 2022-12-01
publisher Elsevier
record_format Article
series STAR Protocols
spelling doaj.art-42c260d40ab4412a98ae11e206d6fa942022-12-22T04:23:30ZengElsevierSTAR Protocols2666-16672022-12-0134101918An optimized chromatin immunoprecipitation protocol using Staph-seq for analyzing genome-wide protein-DNA interactionsFang Tao0Egidy Rhonda1Xi He2John M. Perry3Linheng Li4Children’s Research Institute, Children’s Mercy Kansas City, Kansas City, MO 64108, USA; Stowers Institute for Medical Research, Kansas City, MO 64111, USA; Corresponding authorStowers Institute for Medical Research, Kansas City, MO 64111, USAStowers Institute for Medical Research, Kansas City, MO 64111, USAChildren’s Research Institute, Children’s Mercy Kansas City, Kansas City, MO 64108, USAStowers Institute for Medical Research, Kansas City, MO 64111, USA; Corresponding authorSummary: Genome-wide mapping of transcription factors (TFs) is critical to understand their functions. In chromatin immunoprecipitation (ChIP)-seq assay, it’s challenging to study recruitment of low-abundant TFs transiently boud to the genome. Here, we present an optimized protocol using ChIP Next-Gen Seq Sepharose (Staph-seq) to efficiently pull down chromatin complexes. The double size selection promotes sensitive capture of genome-wide protein-DNA associations while eliminating potential Staph A contamination, which is a common problem in protocols using Staph A cells.For complete details on the use and execution of this protocol, please refer to Tao et al. (2020).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/S2666166722007985High Throughput ScreeningMolecular BiologyChromatin immunoprecipitation (ChIP)
spellingShingle Fang Tao
Egidy Rhonda
Xi He
John M. Perry
Linheng Li
An optimized chromatin immunoprecipitation protocol using Staph-seq for analyzing genome-wide protein-DNA interactions
STAR Protocols
High Throughput Screening
Molecular Biology
Chromatin immunoprecipitation (ChIP)
title An optimized chromatin immunoprecipitation protocol using Staph-seq for analyzing genome-wide protein-DNA interactions
title_full An optimized chromatin immunoprecipitation protocol using Staph-seq for analyzing genome-wide protein-DNA interactions
title_fullStr An optimized chromatin immunoprecipitation protocol using Staph-seq for analyzing genome-wide protein-DNA interactions
title_full_unstemmed An optimized chromatin immunoprecipitation protocol using Staph-seq for analyzing genome-wide protein-DNA interactions
title_short An optimized chromatin immunoprecipitation protocol using Staph-seq for analyzing genome-wide protein-DNA interactions
title_sort optimized chromatin immunoprecipitation protocol using staph seq for analyzing genome wide protein dna interactions
topic High Throughput Screening
Molecular Biology
Chromatin immunoprecipitation (ChIP)
url http://www.sciencedirect.com/science/article/pii/S2666166722007985
work_keys_str_mv AT fangtao anoptimizedchromatinimmunoprecipitationprotocolusingstaphseqforanalyzinggenomewideproteindnainteractions
AT egidyrhonda anoptimizedchromatinimmunoprecipitationprotocolusingstaphseqforanalyzinggenomewideproteindnainteractions
AT xihe anoptimizedchromatinimmunoprecipitationprotocolusingstaphseqforanalyzinggenomewideproteindnainteractions
AT johnmperry anoptimizedchromatinimmunoprecipitationprotocolusingstaphseqforanalyzinggenomewideproteindnainteractions
AT linhengli anoptimizedchromatinimmunoprecipitationprotocolusingstaphseqforanalyzinggenomewideproteindnainteractions
AT fangtao optimizedchromatinimmunoprecipitationprotocolusingstaphseqforanalyzinggenomewideproteindnainteractions
AT egidyrhonda optimizedchromatinimmunoprecipitationprotocolusingstaphseqforanalyzinggenomewideproteindnainteractions
AT xihe optimizedchromatinimmunoprecipitationprotocolusingstaphseqforanalyzinggenomewideproteindnainteractions
AT johnmperry optimizedchromatinimmunoprecipitationprotocolusingstaphseqforanalyzinggenomewideproteindnainteractions
AT linhengli optimizedchromatinimmunoprecipitationprotocolusingstaphseqforanalyzinggenomewideproteindnainteractions