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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
3
|
pubmed:dateCreated |
1987-9-10
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pubmed:abstractText |
A method of deleting specific cell lineages has been developed that entails microinjection into fertilized eggs of a chimeric gene in which a cell-specific enhancer/promoter is used to drive the expression of a toxic gene product. We show that microinjection of a construct in which the elastase I promoter/enhancer is fused to a gene for diphtheria toxin A polypeptide results in birth of mice lacking a normal pancreas because of expression of the toxin in pancreatic acinar cells. A small pancreatic rudiment, containing islet and duct-like cells, was observed in some of the transgenic mice. This method provides a new approach for studying cell-lineage relationships and for analyzing cellular interactions during development.
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pubmed:grant | |
pubmed:commentsCorrections | |
pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
|
pubmed:chemical | |
pubmed:status |
MEDLINE
|
pubmed:month |
Jul
|
pubmed:issn |
0092-8674
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
31
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pubmed:volume |
50
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
435-43
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pubmed:dateRevised |
2008-11-21
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pubmed:meshHeading |
pubmed-meshheading:3649277-Animals,
pubmed-meshheading:3649277-Cell Differentiation,
pubmed-meshheading:3649277-DNA, Recombinant,
pubmed-meshheading:3649277-Diphtheria Toxin,
pubmed-meshheading:3649277-Enhancer Elements, Genetic,
pubmed-meshheading:3649277-Gene Expression Regulation,
pubmed-meshheading:3649277-Genes, Regulator,
pubmed-meshheading:3649277-Mice,
pubmed-meshheading:3649277-Microinjections,
pubmed-meshheading:3649277-Morphogenesis,
pubmed-meshheading:3649277-Ovum,
pubmed-meshheading:3649277-Pancreas,
pubmed-meshheading:3649277-Pancreatic Elastase,
pubmed-meshheading:3649277-Promoter Regions, Genetic
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pubmed:year |
1987
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pubmed:articleTitle |
Cell lineage ablation in transgenic mice by cell-specific expression of a toxin gene.
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pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, P.H.S.,
Research Support, Non-U.S. Gov't
|