A pipeline for RNA-seq data processing and quality assessment.

A pipeline for RNA-seq data processing and quality assessment.
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DOI:
10.1093/bioinformatics/btr012
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发表时间:
2011-03-15
期刊:
Bioinformatics (Oxford, England)
影响因子:
--
通讯作者:
Kapushesky M
Kapushesky M
中科院分区:
其他
文献类型:
--
作者:
Goncalves A;Tikhonov A;Brazma A;Kapushesky M

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摘要:我们提出了基于R的管道ArrayExpressHT,用于对高通量测序转录分析(RNA-SEQ)数据集进行预处理,表达估计和数据质量评估。管道从原始序列文件开始,并产生包含基因或成绩单测量值的标准生物导体R对象,以进行下游分析以及用于数据质量评估的Web报告。它可以在用户自己的计算机上本地运行,也可以在欧洲生物信息学研究所的分布式R-Cloud Farm上远程运行。它可用于分析用户自己的数据集或来自ArrayExpress存档的公共RNA-Seq数据集。 可用性:R软件包可在www.ebi.ac.uk/tools/rcloud上找到,并在线文档www.ebi.ac.uk/tools/rwiki/也可以作为补充材料提供。 联系人:angela.goncalves@ebi.ac.uk 补充信息:可以在线生物信息学上获得补充数据。
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 quality assessment. It may be run locally on a user's own computer or remotely on a distributed R-cloud farm at the European Bioinformatics Institute. It can be used to analyse user's own datasets or public RNA-seq datasets from the ArrayExpress Archive. Availability: The R package is available at www.ebi.ac.uk/tools/rcloud with online documentation at www.ebi.ac.uk/Tools/rwiki/, also available as supplementary material. Contact: angela.goncalves@ebi.ac.uk Supplementary information: Supplementary data are available at Bioinformatics online.
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