TY - JOUR TI - DIANA-mirExTra v2.0: Uncovering microRNAs and transcription factors with crucial roles in NGS expression data AU - Vlachos, Ioannis S. AU - Vergoulis, Thanasis AU - Paraskevopoulou, Maria AU - D. AU - Lykokanellos, Filopoimin AU - Georgakilas, Georgios AU - Georgiou, AU - Penny AU - Chatzopoulos, Serafeim AU - Karagkouni, Dimitra and AU - Christodoulou, Foteini AU - Dalamagas, Theodore AU - Hatzigeorgiou, AU - Artemis G. JO - Nucleic Acids Research PY - 2016 VL - 44 TODO - W1 SP - W128-W134 PB - Oxford University Press SN - 0305-1048, 1362-4962 TODO - 10.1093/nar/gkw455 TODO - null TODO - Differential expression analysis (DEA) is one of the main instruments utilized for revealing molecular mechanisms in pathological and physiological conditions. DIANA-mirExTra v2.0 (http://www.microrna.gr/mirextrav2) performs a combined DEA of mRNAs and microRNAs (miRNAs) to uncover miRNAs and transcription factors (TFs) playing important regulatory roles between two investigated states. The web server uses as input miRNA/RNA-Seq read count data sets that can be uploaded for analysis. Users can combine their data with 350 small-RNA-Seq and 65 RNA-Seq in-house analyzed libraries which are provided by DIANA-mirExTra v2.0. The web server utilizes miRNA:mRNA, TF:mRNA and TF:miRNA interactions derived from extensive experimental data sets. More than 450 000 miRNA interactions and 2 000 000 TF binding sites from specific or high-throughput techniques have been incorporated, while accurate miRNA TSS annotation is obtained from microTSS experimental/in silico framework. These comprehensive data sets enable users to perform analyses based solely on experimentally supported information and to uncover central regulators within sequencing data: miRNAs controlling mRNAs and TFs regulating mRNA or miRNA expression. The server also supports predicted miRNA:gene interactions from DIANA-microT-CDS for 4 species (human, mouse, nematode and fruit fly). DIANA-mirExTra v2.0 has an intuitive user interface and is freely available to all users without any login requirement. ER -