Source:http://linkedlifedata.com/resource/pubmed/id/12038979
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
6
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pubmed:dateCreated |
2002-5-31
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pubmed:abstractText |
We report a lethal phenotype of mouse embryo with a disruption in the gene encoding p116, a subunit of the translation initiation factor, eIF3. The amino acid sequence of mouse p116, as deduced from the cDNA, shows high homology (97%) with human p116, and contains the conserved RNA binding sites, RNP1 and RNP2. The p116 mRNA is ubiquitously expressed in various organs, suggesting a house-keeping function of the p116 protein. To obtain genetic evidence for the essential role of the p116 protein in mouse cells, we constructed mice with a disruption in the p116 gene. Heterozygous p116(+/-) mice were intercrossed, and the genotypes of the offspring were determined. The results indicated no p116(-/-) pups among 84 neonates. Also, there were no p116(-/-) embryos 13.5 days postcoitum (d.p.c.). Among 77 embryos, there was only one p116(-/-) embryo at the blastocyst stage (3.5 d.p.c.). These results indicate that p116 plays an essential role in the early stages of mouse development.
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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 |
Jun
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pubmed:issn |
0021-924X
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
131
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
833-7
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pubmed:dateRevised |
2007-12-19
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pubmed:meshHeading |
pubmed-meshheading:12038979-Amino Acid Sequence,
pubmed-meshheading:12038979-Animals,
pubmed-meshheading:12038979-Codon, Initiator,
pubmed-meshheading:12038979-DNA, Complementary,
pubmed-meshheading:12038979-Embryo, Mammalian,
pubmed-meshheading:12038979-Eukaryotic Initiation Factor-3,
pubmed-meshheading:12038979-Genome,
pubmed-meshheading:12038979-Humans,
pubmed-meshheading:12038979-Mice,
pubmed-meshheading:12038979-Mice, Knockout,
pubmed-meshheading:12038979-Molecular Sequence Data,
pubmed-meshheading:12038979-Protein Subunits,
pubmed-meshheading:12038979-Sequence Homology, Amino Acid
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pubmed:year |
2002
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pubmed:articleTitle |
Embryonic lethality of mutant mice deficient in the p116 gene.
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pubmed:affiliation |
Graduate School of Pharmaceutical Sciences, The University of Tokyo, Japan.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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