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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
3
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pubmed:dateCreated |
1986-7-10
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pubmed:abstractText |
Mammalian X chromosome inactivation is generally considered to be a good example of stable transcriptional repression; however, there has been no satisfactory evidence for transcriptional control. We have made a test of the hypothesis of transcriptional control by Northern blot analysis of RNA from a woman heterozygous for a mutant Hpt allele which shows no detectable transcription of wild-type mRNA. Cells from this Hpt+ Hpt- woman were separated into HPRT+ and HPRT- subpopulations by selection in HAT or thioguanine. The HPRT+ population (in which the Hpt+ is on the active X) transcribed normal Hpt mRNA, while the HPRT- population (in which the Hpt+ allele is on the inactive X) did not. These results provide strong support for the hypothesis of transcriptional control.
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pubmed:grant | |
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 |
May
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pubmed:issn |
0740-7750
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
12
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
275-80
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pubmed:dateRevised |
2007-11-14
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pubmed:meshHeading |
pubmed-meshheading:3459256-Alleles,
pubmed-meshheading:3459256-Cell Line,
pubmed-meshheading:3459256-DNA Replication,
pubmed-meshheading:3459256-Dosage Compensation, Genetic,
pubmed-meshheading:3459256-Female,
pubmed-meshheading:3459256-Gene Expression Regulation,
pubmed-meshheading:3459256-Humans,
pubmed-meshheading:3459256-Hypoxanthine Phosphoribosyltransferase,
pubmed-meshheading:3459256-Male,
pubmed-meshheading:3459256-RNA, Messenger,
pubmed-meshheading:3459256-Transcription, Genetic,
pubmed-meshheading:3459256-X Chromosome
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pubmed:year |
1986
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pubmed:articleTitle |
Mammalian X chromosome inactivation: testing the hypothesis of transcriptional control.
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pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, P.H.S.
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