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High-Resolution Mapping of Protein-DNA Interactions in Mouse Stem Cell-Derived Neurons using Chromatin Immunoprecipitation-Exonuclease (ChIP-Exo)
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High-Resolution Mapping of Protein-DNA Interactions in Mouse Stem Cell-Derived Neurons using Chromatin Immunoprecipitation-Exonuclease (ChIP-Exo)
DOI:

08:40 min

August 14, 2020

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Chapters

  • 00:05Introduction
  • 00:21Antibody Incubation with Beads
  • 01:35Chromatin Immunoprecipitation (ChIP)
  • 02:56Enzymatic Reactions on Beads
  • 04:59Elution and Purification
  • 05:43Library Preparation
  • 06:50Results: ChIP-exo Produces High Mapping Resolution
  • 08:04Conclusion

Summary

자동 번역

Precise determination of protein-binding locations across the genome is important for understanding gene regulation. Here we describe a genomic mapping method that treats chromatin-immunoprecipitated DNA with exonuclease digestion (ChIP-exo) followed by high-throughput sequencing. This method detects protein-DNA interactions with near base-pair mapping resolution and high signal-to-noise ratio in mammalian neurons.

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