Quick & Efficient Native ChIP Protocol from Chromatrap

7 Apr 2016
Alex Waite
Editorial Assistant

Industry news

Chromatrap, a division of Porvair Sciences, announces a new patented protocol that is able to simply, quickly and efficiently enrich transcription factors from Native Chromatin.

Native ChIP is the technique of choice for the study of histone modifiers and certain abundant transcription factors that are likely to be bound to DNA.

Traditionally Native ChIP assays have involved five key time-consuming steps:

  • Preparation of chromatin to be analysed from cells
  • Immunoprecipitation of chromatin using a high quality ChIP-validated antibody specific to the target protein
  • isolation of the precipitated chromatin fragments
  • DNA recovery from the precipitated product
  • DNA analysis.

The Chromatrap® N-ChIP kit provides a new quicker, easier and more efficient way of performing N-ChIP assays (Patent No. GB2482209). It uses discs of an inert, porous, polymer to which Protein A or Protein G has been covalently attached to maximize the capture efficiency of the target chromatin/antibody complex.

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AntibodiesAntibodies are used in techniques such as confocal and fluorescence microscopy, flow cytometry, ELISA, ELISPOT, immunohistochemistry, western blotting and immunopreciptation. Select specific antigen reactivity, high specific affinity, low non-specific binding, monoclonal or polyclonal, primary or secondary antibodies and associated conjugates such as an enzyme or dye for visualization.Genome AnalysisGenomics, the study of genomes, includes functional genomics, evolutionary genomics and comparative genomics. There are many genomic technologies such as DNA sequencing of whole genomes, computational biology and bioinformatics. DNA and nucleic acids must be isolated and concentrated from cells for analysis with kits, automated analyzers and software. 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For instance lab software is available for system control, data management, data analysis and qualification / validation.ChIP-SequencingDNADeoxyribonucleic Acid (DNA) is the main component of chromosomes and the carrier of genetic information of living organisms. Find out here about PCR, NGS, ChIP-Seq, gel imaging, and many other techniques which can be used for the analysis of DNA.ImmunoprecipitationChromatinAssay DevelopmentThe process of proving an assay to be sensitive with respect to the target is known as assay development. The assay should be able to characterize novel compounds and measure the potency of these compounds against a validated biological target.SequencingSequencing refers to determining the order of nucleotides in a DNA or RNA molecule. This process is essential in genomics, diagnostics, and evolutionary biology. Techniques like next-generation sequencing (NGS) and Sanger sequencing provide high-throughput and precise data for analyzing genomes and transcriptomes. 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Quick & Efficient Native ChIP Protocol from Chromatrap