Research Interest: RNA metabolism in human cells (nonsense-mediated mRNA decay/mRNA surveillance); influence of pre-mRNA splicing on mRNA translation; Staufen-mediated mRNA decay and Staufen-regulated RNA metabolism; post-transcriptional gene control via lncRNAs and SINEs; miRNA metabolism; Fragile X Mental Retardation Syndrome/Autism; therapeutics of nonsense diseases.