Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
4
pubmed:dateCreated
2007-3-12
pubmed:abstractText
RNA interference, a posttranscriptional gene-silencing mechanism, has received considerable attention for its potential as a new therapeutic strategy to treat human diseases and conditions including cancer. Various studies have supported a role for the R2 subunit of ribonucleotide reductase in cancer progression and metastasis. Short interfering siRNA 1284 was designed to target R2. In vitro studies, in which three different human tumor cell lines (A498, HT-29 and A2058) were transfected with short interfering siRNA 1284, demonstrate sequence-specific down-regulation of R2, which coincides with a decrease in cell proliferation, and cell cycle inhibition. In vivo studies with xenograft mouse models, generated from the same tumor cell lines, indicate that treatment with short interfering siRNA 1284 leads to inhibition of tumor growth and this effect was found to be dose dependent. Taken together, these results suggest that short interfering siRNA 1284, targeting R2, has great potential to serve as a therapeutic agent towards the treatment of human cancers.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Apr
pubmed:issn
0959-4973
pubmed:author
pubmed:issnType
Print
pubmed:volume
18
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
377-88
pubmed:meshHeading
pubmed-meshheading:17351390-Animals, pubmed-meshheading:17351390-Blotting, Northern, pubmed-meshheading:17351390-Blotting, Western, pubmed-meshheading:17351390-Cell Cycle, pubmed-meshheading:17351390-Cell Line, Tumor, pubmed-meshheading:17351390-Cell Proliferation, pubmed-meshheading:17351390-Densitometry, pubmed-meshheading:17351390-Dose-Response Relationship, Drug, pubmed-meshheading:17351390-Down-Regulation, pubmed-meshheading:17351390-HT29 Cells, pubmed-meshheading:17351390-Humans, pubmed-meshheading:17351390-Mice, pubmed-meshheading:17351390-Mice, SCID, pubmed-meshheading:17351390-Neoplasm Transplantation, pubmed-meshheading:17351390-Neoplasms, pubmed-meshheading:17351390-RNA, Small Interfering, pubmed-meshheading:17351390-Ribonucleotide Reductases, pubmed-meshheading:17351390-S Phase, pubmed-meshheading:17351390-Transfection, pubmed-meshheading:17351390-Transplantation, Heterologous
pubmed:year
2007
pubmed:articleTitle
RNA interference targeting the R2 subunit of ribonucleotide reductase inhibits growth of tumor cells in vitro and in vivo.
pubmed:affiliation
Lorus Therapeutics Inc., Toronto, Ontario, Canada.
pubmed:publicationType
Journal Article