Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
12
pubmed:dateCreated
1995-7-18
pubmed:abstractText
RET is a receptor tyrosine kinase gene which is responsible for three different inherited cancer syndromes namely multiple endocrine neoplasia type 2A (MEN 2A), type 2B (MEN 2B) and familial medullary thyroid carcinoma (FMTC) as well as for Hirschsprung disease (HSCR), a congenital disorder affecting the intestinal motility. Germ-line mutations in the RET exons 10 and 11 were demonstrated in the majority of the MEN 2A and FMTC patients. On the other hand, one codon of RET exon 16 is preferentially changed in MEN 2B patients. Recently, a germ-line mutation in the exon 13 was described in one FMTC family as well as in four sporadic MTCs. In the present study, we observed the same exon 13 mutation in two FMTC families. In addition, we identified a previously unreported substitution of RET exon 14 in two unrelated FMTC families. Both mutations segregate with the disease in these four FMTC families and involve the tyrosine kinase domain of RET. Haplotype analysis using polymorphic markers tightly linked to the RET gene indicates that in each pedigree the mutation arose as an independent event.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:status
MEDLINE
pubmed:month
Jun
pubmed:issn
0950-9232
pubmed:author
pubmed:issnType
Print
pubmed:day
15
pubmed:volume
10
pubmed:owner
NLM
pubmed:authorsComplete
N
pubmed:pagination
2415-9
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1995
pubmed:articleTitle
RET mutations in exons 13 and 14 of FMTC patients.
pubmed:affiliation
Laboratorio di Genetica Molecolare, Istituto G. Gaslini, Genova, Italy.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't