Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
2010-8-4
pubmed:abstractText
Artificial microRNA (amiRNA) has recently become an important RNA interference (RNAi) technology for gene therapy and gene function studies. Here nine expression strategies were employed to construct plasmid vectors expressing amiRNA (amiR-Fluc) against firefly luciferase (Fluc). Our results indicate that all nine vectors can successfully produce mature amiR-Fluc and specifically suppress the expression of Fluc, although the RNAi efficiency in different mammalian cells displays obvious differences. Among these nine vectors, three can efficiently co-express DsRed reporter gene linked with amiR-Fluc cassette. Moreover, the recommended number of concatenated amiRNAs in a multi-amiRNA expression vector should not be more than four, and the relative position of an amiRNA in the multi-amiRNA expression vector has no apparent influence on its RNAi activity. In summary, all these results described here provide valuable information for the rational design and application of amiRNA expression vector.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Sep
pubmed:issn
1559-0305
pubmed:author
pubmed:issnType
Electronic
pubmed:volume
46
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
34-40
pubmed:meshHeading
pubmed:year
2010
pubmed:articleTitle
Comparative studies of various artificial microRNA expression vectors for RNAi in mammalian cells.
pubmed:affiliation
State Key Laboratory of Virology and The Modern Virology Research Centre, College of Life Sciences, Wuhan University, Wuhan, People's Republic of China.
pubmed:publicationType
Journal Article, Comparative Study, Research Support, Non-U.S. Gov't