ChIP-seq Assay Kit Allows High-Throughput Identification of Histone Methylation Sites

18 Sept 2016
Lois Manton-O'Byrne, PhD
Executive Editor

Product news

Chromatrap’s® ChIP-seq (chromatin immunoprecipitation sequencing) kit uses solid state technology in parallel with high throughput sequencing to deliver a streamlined ChIP-seq protocol from small cell numbers and low chromatin concentrations to investigate the epigenetic landscape.

Specifically adapted for broader chromatin concentrations, Chromatrap® ChIP-seq combines the dynamic range of Chromatrap® with the downstream analysis power of deep sequencing. This allows faster, more reproducible genome wide identification of histone methylation sites. With no limitation in scale or resolution, Next Generation Sequencing can elucidate the role of epigenetic marks on gene transcription and epigenetic chromatin status.

The Chromatrap® ChIP-seq kit allows the user to perform up to 24 ChIP assays from cell collection through to immunoprecipitation, including up to 10 chromatin sample preparations. The kit provides all of the major components required for performing ChIP assays to obtain high quality DNA for Next Generation Sequencing library preparation. With the Chromatrap® ChIP-seq kit you can sequence from as little as 1-50 µg of chromatin and perform up to 10 library preparations form a single IP. A complete ChIP-seq assay can be completed in just two days.

Launched worldwide in 2012 - Chromatrap® solid-state ChIP technology has been shown by a growing number of research groups worldwide to be more efficient than conventional bead-based methods. This is because the solid phase porous polymer, functionalized with either protein A or G, provides a greater surface area for chromatin antibody binding with very low non-specific binding. In addition, it uses a spin column approach, offering significant speed, process and carry-over advantages over sepharose or magnetic beads. DNA pull down with Chromatrap® is up to 25 times more than conventional methods, whilst the signal to noise ratio for DNA enrichment is 2 to 3 times better, even with low chromatin samples between 50ng to 3000ng per immunoprecipitation.

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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. Other useful technologies for studying genomics include PCR, microarrays and electrophoresis.DNA / RNA Extraction and PurificationPurified DNA and RNA are required for numerous downstream molecular biology applications. Consequently, the importance of high-quality DNA/RNA extraction and purification equipment cannot be underestimated. Many purification kits are available and are typically optimized for nucleic acid type and source, including plasmid DNA, genomic DNA, mRNA, RNA and viral nucleic acid purification kits. Automated extraction and purification of nucleic acids can be implemented with magnetic bead separator instruments or high-throughput purification workstations. Find the best DNA/RNA extraction and purification equipment in our peer-reviewed product directory: compare products, check customer reviews and receive pricing direct from manufacturers.Next Generation SequencingNext-generation sequencing (NGS), also known as whole-genome sequencing, high-throughput sequencing and massive parallel sequencing, produces and analyses thousands to millions of nucleotide sequences at once. Sequencing systems operate via varying technologies depending on the manufacturer, including sequencing by synthesis, ligation, pyrosequencing, ion semiconductor and single-molecule real-time sequencing. For NGS, library preparation is paramount to successful sequencing. In this section, explore a range of library preparation kits, from targeted, amplicon-based or hybridization-based kits including epigenomic, transcriptomic and genomic workflows to fragmentation kits. Find the best next-generation sequencing products in our peer-reviewed product directory: compare products, check customer reviews and receive pricing direct from manufacturers.Epigenetic AnalysisEpigenetic analysis products are used to study heritable phenotype changes that do not alter the DNA sequence, such as DNA modifications affecting gene activity. Determine whether genes have been methylated with DNA methylation quantification kits or methylation microarrays. Assess epigenetic regulation with histone modification kits or ChIP-on-chip microarrays. Kits are also available for bisulfite conversion and amplification of your samples, as well as epigenomic library preparation kits for next-generation sequencing (NGS). Find the best epigenetic products in our peer-reviewed product directory: compare products, check customer reviews and receive pricing direct from manufacturers.ChIP-SequencingHistone ModificationMethylationChromatin
ChIP-seq Assay Kit Allows High-Throughput Identification of Histone Methylation Sites