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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
5
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pubmed:dateCreated |
1990-9-10
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pubmed:abstractText |
Bacteriophage T4 mRNAs are markedly stabilized, both chemically and functionally, in an Escherichia coli strain deficient in the RNA-processing endonuclease RNase E. The functional stability of total T4 messages increased 6-fold; we were unable to detect a T4 message whose functional stability was not increased. There was a 4-fold increase in the chemical stability of total T4 RNA. The degree of chemical stabilization of six specific T4 mRNAs examined varied from a maximum of 28-fold to a minimum of 1.5-fold. In the RNase E-deficient strain, several minutes delay and a slower rate of progeny production led to a reduction in final phage yield of approximately 50%. Although the effect of the rne temperature-sensitive mutation could be indirect, the simplest interpretation of our results is that RNase E acts directly in the degradation of many T4 mRNAs.
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pubmed:commentsCorrections | |
pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
|
pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/Endoribonucleases,
http://linkedlifedata.com/resource/pubmed/chemical/RNA, Messenger,
http://linkedlifedata.com/resource/pubmed/chemical/RNA, Viral,
http://linkedlifedata.com/resource/pubmed/chemical/Uracil,
http://linkedlifedata.com/resource/pubmed/chemical/ribonuclease E
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pubmed:status |
MEDLINE
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pubmed:month |
May
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pubmed:issn |
0890-9369
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pubmed:author | |
pubmed:issnType |
Print
|
pubmed:volume |
4
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
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pubmed:pagination |
873-81
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:2199322-Blotting, Northern,
pubmed-meshheading:2199322-Endoribonucleases,
pubmed-meshheading:2199322-Escherichia coli,
pubmed-meshheading:2199322-Half-Life,
pubmed-meshheading:2199322-RNA, Messenger,
pubmed-meshheading:2199322-RNA, Viral,
pubmed-meshheading:2199322-T-Phages,
pubmed-meshheading:2199322-Uracil
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pubmed:year |
1990
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pubmed:articleTitle |
Escherichia coli RNase E has a role in the decay of bacteriophage T4 mRNA.
|
pubmed:affiliation |
Department of Molecular Biology, University of Geneva, Switzerland.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
|