Pharmaco-miR: linking microRNAs and drug effects

Jakob Lewin Rukov, Roni Wilentzik, Ishai Jaffe, Jeppe Vinther, Noam Shomron

85 Citations (Scopus)
45 Downloads (Pure)

Abstract

MicroRNAs (miRNAs) are short regulatory RNAs that down-regulate gene expression. They are essential for cell homeostasis and active in many disease states. A major discovery is the ability of miRNAs to determine the efficacy of drugs, which has given rise to the field of 'miRNA pharmacogenomics'through 'Pharmaco-miRs'. miRNAs play a significant role in pharmacogenomics by down-regulating genes that are important for drug function. These interactions can be described as triplet sets consisting of a miRNA, a target gene and a drug associated with the gene. We have developed a web server which links miRNA expression and drug function by combining data on miRNA targeting and protein-drug interactions. miRNA targeting information derive from both experimental data and computational predictions, and protein-drug interactions are annotated by the Pharmacogenomics Knowledge base (PharmGKB). Pharmaco-miR's input consists of miRNAs, genes and/or drug names and the output consists of miRNA pharmacogenomic sets or a list of unique associated miRNAs, genes and drugs. We have furthermore built a database, named Pharmaco-miR Verified Sets (VerSe), which contains miRNA pharmacogenomic data manually curated from the literature, can be searched and downloaded via Pharmaco-miR and informs on trends and generalities published in the field. Overall, we present examples of how Pharmaco-miR provides possible explanations for previously published observations, including how the cisplatin and 5-fluorouracil resistance induced by miR-I48a may be caused by miR-I48a targeting of the gene KIT The information is available at www.Pharmaco-miR.org.

Original languageEnglish
JournalBriefings in Bioinformatics
Volume15
Issue number4
Pages (from-to)648-659
Number of pages12
ISSN1467-5463
DOIs
Publication statusPublished - Jul 2014

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