Source:http://linkedlifedata.com/resource/pubmed/id/21646351
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
29
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pubmed:dateCreated |
2011-7-19
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pubmed:abstractText |
MicroRNAs are a class of noncoding RNAs that are ~22 nucleotides in length. MicroRNAs have been shown to play important roles in cell differentiation and in cancer. Recently, studies have shown that miR-372 is tumorigenic in human reproductive system cancers. However, we provide evidence that miR-372 acts as a tumor suppressor gene in cervical carcinoma. miR-372 was found down-regulated in cervical carcinoma tissues as compared with adjacent normal cervical tissues. Growth curve and FACS assays indicated that ectopic expression of miR-372 suppressed cell growth and induced arrest in the S/G? phases of cell cycle in HeLa cells. We used bioinformatic predictions to determine that CDK2 and cyclin A1 were possible targets of miR-372 and confirmed this prediction using a fluorescent reporter assay. Taken together, these findings indicate that an anti-oncogenic role of miR-372 may be through control of cell growth and cell cycle progression by down-regulating the cell cycle genes CDK2 and cyclin A1.
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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 |
Jul
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pubmed:issn |
1083-351X
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pubmed:author | |
pubmed:issnType |
Electronic
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pubmed:day |
22
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pubmed:volume |
286
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
25556-63
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pubmed:meshHeading |
pubmed-meshheading:21646351-Cell Cycle,
pubmed-meshheading:21646351-Cell Proliferation,
pubmed-meshheading:21646351-Cyclin A1,
pubmed-meshheading:21646351-Cyclin-Dependent Kinase 2,
pubmed-meshheading:21646351-Down-Regulation,
pubmed-meshheading:21646351-Female,
pubmed-meshheading:21646351-Gene Expression Regulation, Neoplastic,
pubmed-meshheading:21646351-Gene Knockdown Techniques,
pubmed-meshheading:21646351-HeLa Cells,
pubmed-meshheading:21646351-Humans,
pubmed-meshheading:21646351-MicroRNAs,
pubmed-meshheading:21646351-RNA, Messenger,
pubmed-meshheading:21646351-Uterine Cervical Neoplasms
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pubmed:year |
2011
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pubmed:articleTitle |
MicroRNA-372 is down-regulated and targets cyclin-dependent kinase 2 (CDK2) and cyclin A1 in human cervical cancer, which may contribute to tumorigenesis.
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pubmed:affiliation |
Tianjin Life Science Research Center and Basic Medical School, Tianjin Medical University, Tianjin 300070, China.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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