| Literature DB >> 15703763 |
Abstract
In eukaryotes, small RNA molecules engage in sequence-specific interactions to inhibit gene expression by RNA silencing. This process fulfils fundamental regulatory roles, as well as antiviral functions, through the activities of microRNAs and small interfering RNAs. As a counter-defence mechanism, viruses have evolved various anti-silencing strategies that are being progressively unravelled. These studies have not only highlighted our basic understanding of host-parasite interactions, but also provide key insights into the diversity, regulation and evolution of RNA-silencing pathways.Entities:
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Year: 2005 PMID: 15703763 DOI: 10.1038/nrg1555
Source DB: PubMed Journal: Nat Rev Genet ISSN: 1471-0056 Impact factor: 53.242