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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
4
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pubmed:dateCreated |
1995-2-13
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pubmed:abstractText |
The Ped (preimplantation embryo development) gene, which maps to the Q region of the mouse major histocompatibility complex (MHC), controls the rate of cleavage division of preimplantation mouse embryos and subsequent embryonic survival. Of the ten known MHC class I genes in the Q region of the mouse MHC, four--Q6, Q7, Q8, and Q9--are almost identical and encode similar proteins, all called the Qa-2 antigen. Previous studies have suggested that the Q9 gene encodes the Ped gene. To test this directly, one-cell embryos from the CBA/Ca strain (Ped slow) that is missing the Q9 gene and the Qa-2 antigen were injected with the Q9 gene from the C57BL/10 strain (Ped fast) that possesses the Q9 gene and expresses the Qa-2 antigen. The resulting Q9 transgenic mice were found to express the Qa-2 antigen. In addition, it was found that introduction of the Q9 gene converted the Ped gene phenotype of the recipient strain from slow to fast. Therefore, the Ped gene product is the Qa-2 antigen encoded by the Q9 gene.
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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 |
Oct
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pubmed:issn |
0006-3363
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
51
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pubmed:geneSymbol |
Ped,
Q9
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
695-9
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pubmed:dateRevised |
2007-11-14
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pubmed:meshHeading |
pubmed-meshheading:7819451-Animals,
pubmed-meshheading:7819451-Blastocyst,
pubmed-meshheading:7819451-Embryonic Development,
pubmed-meshheading:7819451-Embryonic and Fetal Development,
pubmed-meshheading:7819451-Female,
pubmed-meshheading:7819451-Gene Expression,
pubmed-meshheading:7819451-Genes, MHC Class I,
pubmed-meshheading:7819451-H-2 Antigens,
pubmed-meshheading:7819451-Histocompatibility Antigens Class I,
pubmed-meshheading:7819451-Mice,
pubmed-meshheading:7819451-Mice, Inbred C57BL,
pubmed-meshheading:7819451-Mice, Inbred CBA,
pubmed-meshheading:7819451-Mice, Transgenic,
pubmed-meshheading:7819451-Morula,
pubmed-meshheading:7819451-Phenotype,
pubmed-meshheading:7819451-Pregnancy
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pubmed:year |
1994
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pubmed:articleTitle |
Identification of the Ped gene at the molecular level: the Q9 MHC class I transgene converts the Ped slow to the Ped fast phenotype.
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pubmed:affiliation |
Department of Biology, Northeastern University, Boston, Massachusetts 02115.
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pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, P.H.S.
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