Source:http://linkedlifedata.com/resource/pubmed/id/16801131
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
2
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pubmed:dateCreated |
2006-6-27
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pubmed:abstractText |
The activating mutation FGFR3-R248C in the D2-D3 linker region of fibroblast growth factor receptor 3 leads as germline mutation to the neonatal lethal syndrome thanatophoric dysplasia type I (TD1). As somatic mutation it has been found in cancer. We introduced into the murine FGFR3 the mutation R242C that is orthologoues to the human mutation R248C. A strong reduction in binding of the 16 and 18 kDa forms of FGF1 to the mutant receptor was found, highlighting the importance of D2-D3 linker region of FGFR3 in determination of binding affinity to ligands. Another mutant, G374R, introduced into the murine FGFR3, is orthologoues to the human mutant FGFR3-G380R, and leads to achondroplasia (ACH). The binding of the 16 kDa and 18 kDa forms of FGF1 to this mutant receptor was the same as for wild-type FGFR3 in a cell-free system, but it was reduced in living cells. The data indicate a minor changes in conformation of FGFR3-G374R receptors at the cell surface that lead to reduced binding to FGF1.
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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 |
0897-7194
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
24
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
111-9
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pubmed:dateRevised |
2009-11-19
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pubmed:meshHeading |
pubmed-meshheading:16801131-Achondroplasia,
pubmed-meshheading:16801131-Animals,
pubmed-meshheading:16801131-Cells, Cultured,
pubmed-meshheading:16801131-Fibroblast Growth Factor 1,
pubmed-meshheading:16801131-Gene Expression,
pubmed-meshheading:16801131-Mice,
pubmed-meshheading:16801131-Mutation,
pubmed-meshheading:16801131-Receptor, Fibroblast Growth Factor, Type 3,
pubmed-meshheading:16801131-Thanatophoric Dysplasia
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pubmed:year |
2006
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pubmed:articleTitle |
Reduced binding of FGF1 to mutant fibroblast growth factor receptor 3.
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pubmed:affiliation |
Department of Biochemistry, Institute for Cancer Research, The Norwegian Radium Hospital, University of Oslo, Norway.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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