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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
19
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pubmed:dateCreated |
1992-10-29
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pubmed:abstractText |
A pentadecadeoxyribonucleotide (5'-AAAGCCCCCCACCAC), complementary to a splice junction site of mRNA for human proliferation-associated nucleolar protein P120, inhibited expression of the P120 gene and the mitogen-induced proliferation of human lymphocytes. The inhibition of P120 gene expression and proliferation was concentration dependent and reached 90% at 200 microM, as measured by [3H]thymidine uptake and by densitometric scanning of Northern (mRNA) and Western (protein) blots of P120. Inhibition was not observed in cells treated with the correspondent nonsense oligomer. P120 antisense oligomer treatment prevented S-phase entry of mitogen-stimulated lymphocytes, as determined by flow cytometric analysis, but did not block G0-G1 transition assessed by morphological blast transformation and induction of [3H]uridine incorporation. Results of this study suggest that P120 expression may be required for the upregulation of nucleolar function necessary for cell proliferation.
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pubmed:grant | |
pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/Mitogens,
http://linkedlifedata.com/resource/pubmed/chemical/NOP2 protein, human,
http://linkedlifedata.com/resource/pubmed/chemical/Nuclear Proteins,
http://linkedlifedata.com/resource/pubmed/chemical/Oligonucleotides, Antisense,
http://linkedlifedata.com/resource/pubmed/chemical/RNA, Messenger,
http://linkedlifedata.com/resource/pubmed/chemical/tRNA Methyltransferases
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pubmed:status |
MEDLINE
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pubmed:month |
Oct
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pubmed:issn |
0008-5472
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
1
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pubmed:volume |
52
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pubmed:geneSymbol |
fos,
jun
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
5250-6
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pubmed:dateRevised |
2010-11-18
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pubmed:meshHeading |
pubmed-meshheading:1394129-Base Sequence,
pubmed-meshheading:1394129-Cell Cycle,
pubmed-meshheading:1394129-G1 Phase,
pubmed-meshheading:1394129-Gene Expression,
pubmed-meshheading:1394129-Humans,
pubmed-meshheading:1394129-Lymphocyte Activation,
pubmed-meshheading:1394129-Lymphocytes,
pubmed-meshheading:1394129-Mitogens,
pubmed-meshheading:1394129-Molecular Sequence Data,
pubmed-meshheading:1394129-Nuclear Proteins,
pubmed-meshheading:1394129-Oligonucleotides, Antisense,
pubmed-meshheading:1394129-RNA, Messenger,
pubmed-meshheading:1394129-S Phase,
pubmed-meshheading:1394129-Transfection,
pubmed-meshheading:1394129-tRNA Methyltransferases
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pubmed:year |
1992
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pubmed:articleTitle |
Antisense-mediated specific inhibition of P120 protein expression prevents G1- to S-phase transition.
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pubmed:affiliation |
Department of Surgery, Lucille Markey Cancer Center, University of Kentucky Medical Center, Lexington 40536.
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pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, P.H.S.
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