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Related Concept Videos

Chromatin Immunoprecipitation- ChIP02:36

Chromatin Immunoprecipitation- ChIP

Chromatin immunoprecipitation, or ChIP, is an antibody-based technique used to identify sites on DNA that bind to transcription factors of interest or histone proteins. It also helps determine the type of histone modifications such as acetylation, phosphorylation, or methylation.
Types of ChIP
ChIP can be divided into two types - X-ChIP and N-ChIP. X-ChIP involves in vivo cross-linking of histones and regulatory proteins to DNA, fragmenting the DNA by sonication, and isolating the protein-DNA...
Immunoprecipitation01:20

Immunoprecipitation

Immunoprecipitation, or IP, is a widely used technique that employs protein-antibody interactions to isolate proteins or protein complexes in their native state for studying protein-protein interactions, quaternary structures, or supramolecular complexes. Various modifications of the technique, including chromatin IP, cross-linking IP, and fluorescence IP, are commonly used.
Chromatin Immunoprecipitation
Chromatin immunoprecipitation, also known as ChIP, is used to study protein-DNA or...

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Related Experiment Video

Updated: Jun 21, 2026

Efficient Chromatin Immunoprecipitation using Limiting Amounts of Biomass
14:29

Efficient Chromatin Immunoprecipitation using Limiting Amounts of Biomass

Published on: May 1, 2013

The fast chromatin immunoprecipitation method.

Joel Nelson1, Oleg Denisenko, Karol Bomsztyk

  • 1Molecular and Cellular Biology Program, University of Washington, Seattle, WA, USA.

Methods in Molecular Biology (Clifton, N.J.)
|July 10, 2009
PubMed
Summary
This summary is machine-generated.

Fast ChIP simplifies the chromatin immunoprecipitation assay, reducing time and labor for analyzing protein-DNA interactions. This streamlined method is ideal for high-throughput studies involving multiple samples and time points.

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Last Updated: Jun 21, 2026

Efficient Chromatin Immunoprecipitation using Limiting Amounts of Biomass
14:29

Efficient Chromatin Immunoprecipitation using Limiting Amounts of Biomass

Published on: May 1, 2013

Chromatin Extraction from Frozen Chimeric Liver Tissue for Chromatin Immunoprecipitation Analysis
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Generation of High Quality Chromatin Immunoprecipitation DNA Template for High-throughput Sequencing (ChIP-seq)
09:52

Generation of High Quality Chromatin Immunoprecipitation DNA Template for High-throughput Sequencing (ChIP-seq)

Published on: April 19, 2013

Area of Science:

  • Molecular Biology
  • Genomics
  • Biochemistry

Background:

  • Chromatin immunoprecipitation (ChIP) assays are crucial for studying protein-DNA interactions in gene regulation, DNA repair, and cell division.
  • Traditional ChIP assays are effective but time-consuming (2+ days) and labor-intensive.
  • There is a need for faster, more efficient ChIP methods, especially for large-scale studies.

Purpose of the Study:

  • To develop and validate a simplified, rapid chromatin immunoprecipitation assay (Fast ChIP).
  • To significantly reduce the time and labor required for ChIP assays.
  • To enhance the applicability of ChIP for studies with numerous samples or time points.

Main Methods:

  • The study describes a streamlined protocol for the chromatin immunoprecipitation assay, termed Fast ChIP.
  • The method focuses on simplifying existing procedures to accelerate sample processing.
  • The protocol yields PCR-ready DNA from sheared chromatin samples.

Main Results:

  • Fast ChIP reduces the assay time significantly compared to traditional methods.
  • The improved assay allows processing of 24 sheared chromatin samples in just 5 hours.
  • The method is particularly beneficial for experiments requiring analysis of multiple chromatin factors or genomic events across various time points.

Conclusions:

  • Fast ChIP offers a substantial improvement in speed and efficiency for chromatin immunoprecipitation assays.
  • This method facilitates high-throughput analysis of protein-DNA interactions.
  • The simplified assay is valuable for researchers investigating complex genomic events and regulatory mechanisms.