ArrayExpress update–trends in database growth and links to data analysis tools

TitleArrayExpress update–trends in database growth and links to data analysis tools
Publication TypeJournal Article
Year of Publication2012
AuthorsRUSTICI G, KOLESNIKOV N, BRANDIZI M, BURDETT T, DYLAG M, EMAM I, FARNE A, HASTINGS E, ISON J, KEAYS M, KURBATOVA N, MALONE J, MANI R, Mupo A, PEREIRA PEDROR, PILICHEVA E, Rung J, SHARMA A, TANG YA, TERNENT T, TIKHONOV A, WELTER D, WILLIAMS E, BRAZMA A, Parkinson H, Sarkans U
JournalNucleic acids research
VolumeArticle in press
Date PublishedNov 27
ISBN Number1362-4962; 0305-1048
AbstractThe ArrayExpress Archive of Functional Genomics Data (http://www.ebi.ac.uk/arrayexpress) is one of three international functional genomics public data repositories, alongside the Gene Expression Omnibus at NCBI and the DDBJ Omics Archive, supporting peer-reviewed publications. It accepts data generated by sequencing or array-based technologies and currently contains data from almost a million assays, from over 30 000 experiments. The proportion of sequencing-based submissions has grown significantly over the last 2 years and has reached, in 2012, 15% of all new data. All data are available from ArrayExpress in MAGE-TAB format, which allows robust linking to data analysis and visualization tools, including Bioconductor and GenomeSpace. Additionally, R objects, for microarray data, and binary alignment format files, for sequencing data, have been generated for a significant proportion of ArrayExpress data.