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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1
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pubmed:dateCreated |
1995-3-16
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pubmed:abstractText |
Kidney tubules develop by a mesenchyme-epithelium transition, normally induced by ureteric bud through a mechanism that remains obscure. Murine nephrogenesis in vitro has always required heterologous inducing cells. We have discovered that Li+ can elicit the early stages of epithelial differentiation in isolated nephrogenic mesenchyme. We have made detailed comparisons of the timing of morphoregulatory molecule expression between Li(+)-mediated induction and the traditional in vitro method using induction by spinal cord. Both followed the same program of early morphoregulatory molecule expression, though Li(+)-induced samples failed to progress into the later parts of the nephrogenic process. Mesenchymes induced by Li+ showed more DNA synthesis than controls, though less than those induced by spinal cord. Discovery of a chemical means to activate differentiation in the absence of heterologous tissue offers a new basis for studying molecular mechanisms regulating the early events of nephrogenesis, as well as for investigating transduction of inductive signals that initiate the process.
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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 |
Jan
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pubmed:issn |
0012-1606
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
167
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
50-60
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:7851662-Animals,
pubmed-meshheading:7851662-Bucladesine,
pubmed-meshheading:7851662-Cell Differentiation,
pubmed-meshheading:7851662-DNA,
pubmed-meshheading:7851662-Epithelium,
pubmed-meshheading:7851662-Female,
pubmed-meshheading:7851662-Kidney Tubules,
pubmed-meshheading:7851662-Lithium,
pubmed-meshheading:7851662-Mesoderm,
pubmed-meshheading:7851662-Mice,
pubmed-meshheading:7851662-Morphogenesis,
pubmed-meshheading:7851662-Pregnancy,
pubmed-meshheading:7851662-Spinal Cord
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pubmed:year |
1995
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pubmed:articleTitle |
Induction of early stages of kidney tubule differentiation by lithium ions.
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pubmed:affiliation |
Cancer Research Campaign Epithelial Morphogenesis Research Group, School of Biological Sciences, University of Manchester, United Kingdom.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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