Source:http://linkedlifedata.com/resource/pubmed/id/18834857
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1
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pubmed:dateCreated |
2008-11-5
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pubmed:abstractText |
miRNAs are a family of approximately 22-nuleotide-long noncoding RNAs involved in the formation and progress of tumors. Since traditional methods for the detection of miRNAs expression have many disadvantages, we developed a simple method called polyA RT PCR. With this method, we detected a series of miRNAs and found that mir-126 is one of the miRNAs underexpressed in breast cancer cells. Flow cytometry analysis showed that mir-126 inhibited cell cycle progression from G1/G0 to S. Further studies revealed that mir-126 targeted IRS-1 at the translation level. Knocking down of IRS-1 suppresses cell growth in HEK293 and breast cancer cell MCF-7, which recapitulates the effects of mir-126. In conclusion, we developed a simple method for high-throughput screening of miRNAs and found that mir-126, a cell growth suppressor, targets IRS-1.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
Dec
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pubmed:issn |
1090-2104
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pubmed:author | |
pubmed:issnType |
Electronic
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pubmed:day |
5
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pubmed:volume |
377
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
136-40
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pubmed:meshHeading |
pubmed-meshheading:18834857-Cell Line, Tumor,
pubmed-meshheading:18834857-Cell Proliferation,
pubmed-meshheading:18834857-G0 Phase,
pubmed-meshheading:18834857-G1 Phase,
pubmed-meshheading:18834857-Humans,
pubmed-meshheading:18834857-Insulin Receptor Substrate Proteins,
pubmed-meshheading:18834857-MicroRNAs,
pubmed-meshheading:18834857-RNA, Small Interfering,
pubmed-meshheading:18834857-Reverse Transcriptase Polymerase Chain Reaction,
pubmed-meshheading:18834857-S Phase
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pubmed:year |
2008
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pubmed:articleTitle |
The cell growth suppressor, mir-126, targets IRS-1.
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pubmed:affiliation |
Key Laboratory of Molecular Medicine, Ministry of Education, Shanghai Medical College, Fudan University, Shanghai, China.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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