MeQA: a pipeline for MeDIP-seq data quality assessment and analysis
نویسندگان
چکیده
MOTIVATION We present a pipeline for the pre-processing, quality assessment, read distribution and methylation estimation for methylated DNA immunoprecipitation (MeDIP)-sequence datasets. This is the first MeDIP-seq-specific analytic pipeline that starts at the output of the sequencers. This pipeline will reduce the data analysis load on staff and allows the easy and straightforward analysis of sequencing data for DNA methylation. The pipeline integrates customized scripting and several existing tools, which can deal with both paired and single end data. AVAILABILITY The package and extensive documentation, and comparison to public data is available at http://life.tongji.edu.cn/meqa/.
منابع مشابه
Resources for methylome analysis suitable for gene knockout studies of potential epigenome modifiers
BACKGROUND Methylated DNA immunoprecipitation (MeDIP) is a popular enrichment based method and can be combined with sequencing (termed MeDIP-seq) to interrogate the methylation status of cytosines across entire genomes. However, quality control and analysis of MeDIP-seq data have remained to be a challenge. RESULTS We report genome-wide DNA methylation profiles of wild type (wt) and mutant mo...
متن کاملIntegrative Analysis of Epigenomic sequencing (and microarray) data with Repitools
Repitools is a package that allows exploratory as well as targeted statistical analysis of absolute and differential binding for ChIP-seq and MeDIP-seq data types, and gives visual summaries in a variety of formats. Some basic quality checking utilities are available for sequencing data. Much of the functionality available is implemented for both tiling microarrays and sequencing data, with ver...
متن کاملA pipeline for RNA-seq data processing and quality assessment
SUMMARY We present an R based pipeline, ArrayExpressHTS, for pre-processing, expression estimation and data quality assessment of high-throughput sequencing transcriptional profiling (RNA-seq) datasets. The pipeline starts from raw sequence files and produces standard Bioconductor R objects containing gene or transcript measurements for downstream analysis along with web reports for data qualit...
متن کاملCAM: A quality control pipeline for MNase-seq data
Nucleosome organization affects the accessibility of cis-elements to trans-acting factors. Micrococcal nuclease digestion followed by high-throughput sequencing (MNase-seq) is the most popular technology used to profile nucleosome organization on a genome-wide scale. Evaluating the data quality of MNase-seq data remains challenging, especially in mammalian. There is a strong need for a convenie...
متن کاملMethylated DNA immunoprecipitation and high-throughput sequencing (MeDIP-seq) using low amounts of genomic DNA.
DNA modifications, such as methylation and hydroxymethylation, are pivotal players in modulating gene expression, genomic imprinting, X-chromosome inactivation, and silencing repetitive sequences during embryonic development. Aberrant DNA modifications lead to embryonic and postnatal abnormalities and serious human diseases, such as cancer. Comprehensive genome-wide DNA methylation and hydroxym...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
عنوان ژورنال:
- Bioinformatics
دوره 28 4 شماره
صفحات -
تاریخ انتشار 2012